home - Ahmed Abdulbaqi Mohammed

أحمد عبد الباقي إبراهيم محمد

chemistry department coordinator

أستاذ مشارك
كلية العلوم والآداب
قسم الكيمياء

وصف عام

Name Ahmed Abdelbagi Ibrahim Mohammed
College Science and Arts ID number 2279493924
Department Chemistry Marital status married
Major Inorganic chemistry
(materials science)
Email ahmedragal@yahoo.com
Nationality Sudanese University email aaibrahim@nu.edu.sa
Date of birth 1/1/1962 Mobile 00966559707759
Place of birth Sudan Facebook -
Address Najran university Science and Arts, chemistry department Twitter -


المؤهلات العلمية

الخبرات

التخصصات والمهارات

المهام الوظيفية: القيام بالتدريس وإجراء البحوث العلمية

الدورات التدربية

الدورات التدربية: 

  • دورة في البور بوينت
  • دورة في الفلاش
  • دورة في الفوتوشوب
  • استخدام تقنيات التعليم في التدريس
  • دورة بناء الامتحانات الالكترونية
  • دورة في التعليم الإلكتروني
  • دورة في أجهزة الكروماتوغرافيا
  •  

الأبحاث العلمية

الوصف:
النشر في مجلات ISI
 

No. Title of the paper / book Date of publication Journal/
publisher
Ranking Impact Factor
84 Vaibhav Gupta, Rajesh K. Yadav , Ahmad Umar , Ahmed A. Ibrahim, Satyam Singh, Rehana Shahin, Ravindra K. Shukla, Dhanesh Tiwary, D. K. Dwivedi, Alok Kumar Singh, Atresh Kumar Singh, Sotirios Baskoutas "Highly Efficient Self-Assembled Activated Carbon Cloth-Templated Photocatalyst for NADH Regeneration and Photocatalytic Reduction of 4-Nitro Benzyl Alcohol" 2023 catalysts Q2 4.501
83 Ahmad Umar, Ahmed A. Ibrahim, Mohsen A. Alhamami, Hassan Algadi, Faheem Ahmed, S. Hussain, Hassan Fouad, and Sheikh Akbar'ZnO nanorods assembled microflower-based gas sensor for detecting formaldehyde' 2023 Materials Express Q4 1.478
82 Ahmad Umar1, Ahmed A. Ibrahim, Mohsen A. Alhamami, S. Hussain, Hassan Algadi,
Faheem Ahmed, Hassan Fouad, and Sheikh Akbar" Synthesis and gas-sensing properties of ZnO nanoflowers for hydrogen sulphide (H2S) detection "
2023 Materials Express Q4 1.478
81 Ahmad Umar1, Pooja Lohia, Sachin Singh, Vipin Kumar, D.K. Dwivedi, Ahmed A. Ibrahim, and Hassan Algadi " Graphene and Nickel Nanomaterials Based Surface Plasmon Resonance (SPR) Biosensor: A Theoretical Study " 2022 Nanoelectronics and Optoelectronics Not yet 0.961
80 Ahmad Umar, Faheem Ahmad, Hassan Algadi, Ahmed A. Ibrahim, Mohsen A. Alhamami,
Hussam Qasem, and Sheikh Akbar"Single crystalline ?-manganese dioxide (?-MnO2)
nanowires as anode materials for lithium-ion
batteries"
2022 Materials Express Q4 1.478
79 Ahmad Umar, Vaishali Yadav, Vaibhava Srivastava, Sadanand, Pooja Lohia,  D. K. Dwivedi5, Ahmed A. Ibrahim, Mohsen A. M. Alhamami, Hussam Qasem, and Sheikh Akbar"Simulation of Efficient Lead Sulfide Colloidal Quantum Dot Solar Cell using Spiro-OMeTAD as Hole Transport Layer " 2022 Science of Advanced Materials
 
Q4 1.318
78 Ahmad Umar, Pravin Kumar Singh, Sadanand, D. K. Dwivedi, Ahmed A. Ibrahim, Mohsen A. M. Alhamami, Hussam Qasem, Sheikh Akbar, and S. Baskoutas "Design and Simulation of Lead-Free Perovskite Solar Cells with a Hole Transport Layer Made of NiO Nanocomposite " 2022 Science of Advanced Materials
 
Q4 1.318
77 Ahmad Umar, Ramesh Kumar, Mohinder Singh Chauhan, Rajesh Kumar, Ahmed A. Ibrahim, Mohsen A. M. Alhamami, Hassan Algadi,  Mohammad Shaheer Akhtar "Effective fluorescence detection of hydrazine and photocatalytic degradations of Rhodamine B dye using CdO-ZnO nanocomposites" 2022 Coatings
Open Access
Q2 2.89
76  Ahmad Umar, Sadanand , Pravin Kumar Singh, D.K. Dwivedi , Hassan Algadi , Ahmed  A . Ibrahim , Mohsen A. M. Alhammai , Sotirios Baskoutas"High power-conversion efficiency of lead-free perovskite solar cells: A theoretical investigation " 2022 Micromachines Q2 3.49
75 Ahmad Umar, Mazharul Haque , Shafeeque G. Ansari  , Hyung-Kee Seo, Ahmed A. Ibrahim, Mohsen A. M. Alhamami, Hassan Algadi , Zubaida A. Ansari "Label-Free Myoglobin Biosensor Based on Pure and Copper-Doped Titanium Dioxide Nanomaterials" 2022 biosensors Q2 5.743
74 Ahmad Umar, Sheikh Akbar; Ahmed A. Ibrahim; Hassan Algadi; Moaaed Motlak; M.Shaheer Akhtar "Electrospun Co3O4 Nanofibers as Potential Electrocatalytic Material for Enhanced Chemo-sensor and Supercapacitors" 2022 Journal of materials research and technology Q1 6.267
73 Roshan Gul; Priyanka Sharma; Raman Kumar; Ahmad Umar; Ahmed A. Ibrahim; Mohsen A. M. Alhamami; Vivek Sheel Jaswal; Manish Kuma:" A Sustainable Approach to The Degradation of Dyes by Fungal Species Isolated from Industrial Wastewaters: Performance, Parametric Optimization, Kinetics and Degradation Mechanism" 2022 Environmental
research
Q1 5.715
72  Ahmad Umar , Subburaj RubySavariroyan Stephen Rajkumar Inbanathan, Daniel Rani RosalineRajesh Kumar ,Hassan Algadi ,Ahmed A IbrahimPau Loke , Sotirios Baskoutas ." Photodegradation of methyl orange based on manganese-substituted bismuth ferrite nanoparticles" 2022 Emerging Materials Research Q3 1.429
71 Yajvinder Saharan, Joginder Singh, Rohit Goyat, Ahmad Umar, Sheikh Akbar, Ahmed A. Ibrahim, Sotirios Baskoutas, "Novel Supramolecular Organo-Oil Gelators for Fast and Effective Oil Trapping: Mechanism and Applications" 2022 Journal of Hazardous Materials Q1 14.224
70 Ahmad Umar, S. Ashok Kumar, D. Rani Rosaline, Hassan Algadi, Ahmed A. Ibrahim, Faheem Ahmad, Edson Luiz Foletto, S.S.R Inbanthan"Poly(1-Napthylamine) Nanoparticles as Potential Scaffold for Supercapacitor and Photocatalytic Applications" 2022 Micromachines Q2 3.49
69 Chengxian Zhao,   Wenjuan Guo,   Ahmad UmarHassan AlgadiMeishan Pei Ahmed A. Ibrahim,   Xueying Yang,   Zhe Ren,   Xiangyun Mi &   Luyan Wang  "High?sensitive ferrocene labeled aptasensor for the detection of Mucin 1 by tuning the sequence constitution of complementary probe' 2022 Microchimica Acta Q1 6.408
68 Girish Gupta, Manpreet Kaur, Sushil K Kansal, Ahmad Umar, Ahmed A Ibrahim"?-Bi2O3 nanosheets: An efficient material for sunlight-driven photocatalytic degradation of Rhodamine B" 2022 Ceramics International Q1 4.39
67 Ahmad Umar, S Ashok Kumar, SSR Inbanathan, Maryam Modarres, Rajesh Kumar, Hassan Algadi, Ahmed A Ibrahim, Rune Wendelbo, R Packiaraj, Mohsen AM Alhamami, S Baskoutas"Enhanced sunlight-driven photocatalytic, supercapacitor and antibacterial applications based on graphene oxide and magnetite-graphene oxide nanocomposites" 2022 Ceramics International Q1 4.39
66 Daizee Talukdar, Teenu Jasrotia, Ahmad Umar, Rajeev Kumar, Raman Kumar, Abdulrab Ahmed M Alkhanjaf, Ahmed A Ibrahim, Tapan Kumar Mukherjee, Vivek Sheel Jaswal, M Shaheer Akhtar  "Mechanistic and analytical understanding of biological immobilization of chromium metal ions from waste-sites" 2022 Journal of Environmental Chemical Engineering Q1 5.909
65 Yajvinder Saharan, Joginder Singh , Rohit Goyat, Ahmad Umar , Hasan Algadi, Ahmed A. Ibrahim, Raman Kumar, Sotirios Baskoutas " Nanoporous and hydrophobic new Chitosan-Silica blend aerogels for enhanced oil adsorption capacity" 2022
Journal of Cleaner Production
Q1 9.297
64 Ahmad Umar , Jay SinghAhmed A. Ibrahim, Majdolin M. E. Elsddig
"Cauliflower-Shaped ZnO Nanostructure for Enhanced NO 2 Gas Sensor Application"
2021 Science of Advanced Materials

 

Q4 1.318
63 2021 Science of Advanced Materials

 

Q4 1.318
62 AhmadUmar, Ahmed A. Ibrahim , HassanAlgadi ,HasanAlbargi ,Mabkhoot A.Alsairi ,YaoWang ,SheikhAkbar  "Supramolecularly assembled isonicotinamide/reduced graphene oxide nanocomposite for room-temperature NO2 gas sensor"
 
2021

Environmental Technology & Innovation

Q1 5.263
61 Ahmad Umar, A. A. Ibrahim, Hassan Algadi, Umesh T. Nakate, Sandip P. Choudhury, Turki Alsuwian, Hasan Albargi, Mabkhoot A. Alsaiari, S. Baskoutas " Selective ethanol gas sensing performance of flowershaped CuO composed of thin nanoplates" 2021 Journal of Materials Science: Materials in Electronics Q2 2.478
60 A.G. Ramu , Ahmad Umar, S. Gopi , Hassan Algadi , Hasan Albargi, Ahmed A. Ibrahim, Mabkhoot A. Alsaiari , Yao Wang, Dongjin Choi, "Tetracyanonickelate (II)/KOH/reduced graphene oxide fabricated carbon felt for mediated electron transfer type electrochemical sensor for efficient detection of N2O gas at room temperature" 2021

Environmental Research

Q1 5.715
59 Ahmad Umar, Hassan Algadi, Rajesh Kumar, M. Shaheer Akhtar, A. A. Ibrahim, Hassan Albargi, Mohsen A. M. Alhamami,  Turki Alsuwian, Wen Zeng " Ultrathin leaf-shaped CuO nanosheets based sensor device for enhanced hydrogen sulfide gas sensing application" 2021 Chemosensors Q2 3.398
58 Ahmad Umar, Ramesh Kumar, Rajesh Kumar, Ahmed A Ibrahim, Mohsen AM Alhamami, Hassan Algadi, Suvarcha Chauhan, MS Chauhan "Co-Doped ZnO Nano-Agglomerates as a Potential Scaffold for Non-Enzymatic Hydrogen Peroxide Sensing" 2021 Science of Advanced Materials

 

Q4 1.318
57 Ahmad Umar , Faheem Ahmed , Ahmed A. Ibrahim , Hassan Algadi , Hasan B. Albargi ,Mohsen Ali M. Alhmami, Tubia  Almas , Ayeda Y. A. Mohammed , Hatem Abuhimd  , and L. Casta?eda " MnO2 Nanoparticles Anchored Multi Walled Carbon Nanotubes as Potential Anode Materials for Lithium Ion Batteries" 2021 Journal of Nanoscience and Nanotechnology Q3 1.35
56 Ahmad Umar, Ahmed A. Ibrahim , Rajesh Kumar, Hassan Algadi, Hasan Albargi, Mohsen A. M. Alhamami1, Umesh T. Nakate, and Sotirios Baskoutas "Star-Fruit-Shaped CuO Structures for High Performance Ethanol Gas Sensor Device" 2021 Science of Advanced Materials Q4 1.318
55 Ahmad Umar, Ahmed A. Ibrahim, R. Kumar, Hassan Algadi, Hassan
Albargi, F. Ahmad, Wen Zeng, M. Shaheer Akhtar
"?-MnO2 nanowires as potential scaffolds for high-performance formaldehyde gas sensor device"
2021 Coatings
Open Access
Q2 2.33
54 Ahmad Umar,M. Shaheer Akhtar,Hassan Algadi,A. A. Ibrahim, Mohsen A. M. Alhamami " Highly sensitive and selective eco-toxic 4-nitrophenol chemical sensor based on Ag-doped ZnO nanoflowers decorated with nanosheets" 2021 molecules Q1 3.267
53 Wenjuan Guo, Ahmad Umar, Hassan Algadi, Hasan Albargi, Ahmed A. Ibrahim, Kaili Cui, Luyan Wang, Meishan Pei, Yao Wang  "Design of a unique “ON/OFF” switch electrochemical aptasensor driven by the pH for the detection of Aflatoxin B1 in acid solutions based on titanium carbide/ carboxylated graphene oxide- poly(4-vinyl pyridine)/Aptamer composite" 2021 Microchemical journal Q2 3.954
52 AhmadUmar ,Ahmed A.Ibrahim, HassanAlgadi, HasanAlbargi ,Mabkhoot A.Alsairi ,YaoWang SheikhAkbar . " enhanced NO2 gas sensor device based on supramolecularly assembled polyaniline/silver oxide/grafene oxide composites" 2021 Ceramics International Q1 4.39
51 Ahmad Umar  , Siddheshwar D. Raut  , Ahmed A. Ibrahim , Hassan Algadi  , Hasan Albargi  , Mabkhoot Alsaiari a , M. Shaheer Akhtar  , Mohammad Qamar  , Sotirios Baskoutas " Perforated Co3O4 nanosheets as high-performing supercapacitor material " 2021 Electrochimica Acta Q1 6.215
50 P. PaulrajAhmad Umar, K. RajendranA. ManikandanA. SathamrajaR. Kumar, E. ManikandanK. Pandian, S. askoutasHassan Algadi, Ahmed A. Ibrahim &  Mabkhoot A. Alsaiari " Methylene blue intercalated layered MnO2 nanosheets for high-sensitive non-enzymatic ascorbic acid sensor " 2021 Journal of Materials Science: Materials in Electronics Q2 2.478
49 Ahmad Umar, Ahmed A Ibrahim, Rajesh Kumar, Hassan Algadi, Hasan Albargi, Mabkhoot A. Alsairi,; Mohsen A. M. Alhmami, Wen Zeng, Faheem Ahmed, Sheikh Akbar, PHD "CdO-ZnO nanorices for enhanced and selective formaldehyde gas sensing applications" 2021

Environmental Research

Q1 5.715
48 "Highly sensitive and selective 2-nitroaniline chemical sensor based on Ce-doped SnO2 nanosheets/ Nafion modified glassy carbon electrode" 2021 Advanced Composites and Hybrid Materials. Q1 5.795
47 M. Beaula Ruby Kamalam , S.S.R. Inbanathan , K. Sethuramanb,  Ahmad Umard, , Hassan Algadi, Ahmed A. Ibrahim, Qazi Inamur Rahmang , Christos S. Garoufalis , Sotirios Baskoutas" Direct sunlight-driven enhanced photocatalytic performance of V2O5 nanorods/ graphene oxide nanocomposites for the degradation of Victoria blue dye " 2021

Environmental Research

Q1 5.715
46

A.G.Ramu , AhmadUmar ,Ahmed A.Ibrahim, Hassan Algadi , Yousif S.A.Ibrahim,YaoWang,MarliaM.Hanafiah,P.Shanmugam,DongjinChoi  "Synthesis of porous 2D layered nickel oxide-reduced graphene oxide (NiO-rGO) hybrid composite for the efficient electrochemical detection of epinephrine in biological fluid"

2021

Environmental Research

Q1 5.715
45 AhmadUmar, Ahmed A.Ibrahim, H.Y.Ammar , Umesh T.Nakate , HasanAlbargi , Y.B.Hahnd"Urchin like CuO hollow microspheres for selective high response ethanol sensor application: Experimental and theoretical studies" 2021 Ceramics International Q1 4.39
44 Ahmad Umar , M. Shaheer Akhtar , Sadia Ameen ,. Imran , Rajesh Kumar, Yao Wang, Ahmed A. Ibrahim, H. Albargi, Mohammed Jalalah, Mabkhoot A. Alsaiari , M.S. Al-Assiri, "Colloidal synthesis of NiMn2O4 nanodisks decorated reduced graphene oxide for electrochemical applications" 2021 Microchemical journal Q2 3.954
43 Ahmad Umar, Mohammad Qamar, Rajesh Kumar, Ahmed A. Ibrahim, Mohsen Ali M. Alhmami, Tubia Almas, Ayeda Y. A. Mohammed, Nikolaos Bouropoulos, S. Baskoutas, Munzir H. Suliman, and Qasem A. Drmosh"Electrochemical Oxygen Evolution Reaction Catalyzed by Cobalt Oxide (Co3O4) Nanodisks" 2020 Science of Advanced Materials Q4 1.318
42 P. Paulraj, Ahmad Umar, K. Rajendran , A. Manikandan , R. Kumar , E. Manikandan, K. Pandian b , Mater H. Mahnashi , Mabkhoot A. Alsaiari, Ahmed A. Ibrahim, Nikolaos Bouropoulos , Sotirios Baskoutas , "  Solid-state synthesis of Ag-doped PANI nanocomposites for their end-use as an electrochemical sensor for hydrogen peroxide and dopamine " 2020 Electrochimica Acta Q1 6.215
41 Ahmad Umar, Ahmed A. Ibrahim, R. Kumar, H. Albargi, Wen Zeng, Mohsen Ali M Alhmami, Mabkhoot A. Alsaiari , S. Baskoutas"Gas sensor device for high-performance ethanol sensing using ?-MnO2 nanoparticles" 2020 Materials Letters Q1 3.204
40 Ahmad Umar, Ahmed A. Ibrahim, Umesh T. Nakate, Hasan Albargi, Mabkhoot A. Alsaiari, Faheem Ahmed, Fahad A. Alharthi, Abdulaziz Ali Alghamdi, Nabil Al-Zaqri  " Fabrication and characterization of CuO nanoplates based sensor device for ethanol gas sensing application" 2020
Chemical Physics Letters
Q3 2.029
39 Ahmad Umar; Ahmed A Ibrahim; Rajesh Kumar; Hasan Albargi; Mabkhoot A Alsaiari; Faheem Ahmad, “Cubic shaped hematite (?-Fe2O3) micro-structures composed of stacked nanosheets for rapid ethanol sensor application” 2020 Sensors and Actuators B: Chemical Q1 6.36
38 Ahmad Umar ,Farid A. Harraz, Ahmed A. Ibrahim, Tubia Almas, Rajesh Kumar, M. S. Al-Assiri , and Sotirios Baskoutas “Iron-Doped Titanium Dioxide Nanoparticles As Potential Scafold for Hydrazine Chemical Sensor Applications” 2020 Coatings
Open Access
Q2 2.89
37 Ahmad Umar , Ahmed A. Ibrahim , Rajesh Kumar , Tubia Almas , Priyanka Sandal , M.S. Al-Assiri , Mater H. Mahnashi , B.Z. AlFarhan , S. Baskoutas “Fern shaped La2O3 nanostructures as potential scaffold for efficient hydroquinone chemical sensing application “ 2020 Ceramics International Q1 4.39
36 Ahmad Umar, Tubia Almas, Ahmed A. Ibrahim, Rajesh Kumar, M.S. AlAssiri, S. Baskoutas, M. Shaheer Akhtar “An efficient chemical sensor based on CeO2 nanoparticles for the detection of acetylacetone chemical” 2020 Journal of Electroanalytical Chemistry Q1 3.218
35 Ahmad Umar , H. Y. Ammar ,  Rajesh Kumar , Ahmed A. Ibrahim , M. S. Al-Assiri, " Square disks?based crossed architectures of SnO2 for ethanol gas sensing applications- An experimental and theoretical investigation" 2019 Sensors and Actuators B: Chemical Q1 6.36
34 Ahmad Umar , Ahmed A. Ibrahim ,  Rajesh Kumar , Tubia Almas  , Priyanka Sandal , M. S. Al-Assiri , Mater H. Mahnashi , B. Z. AlFarhan , S. Baskoutas "Fern shaped La2O3 nanostructures as potential scaffold for efficient hydroquinone chemical sensing application" 2019 Ceramics International Q1 4.39
33 Ahmad Umar, M. Shaheer Akhtar, Tubia Almas, Ahmed A. Ibrahim, M.S. Al-Assiri, Yoshitake Masuda, Qazi Inamur Rahman, Sotirios Baskoutas”Direct growth of flower-shaped ZnO nanostructures on FTO substrate for  dye-sensitized solar cells” 2019 Crystals Q2 2.06
32 Ahmad Umar1, H.Y. Ammar, Rajesh Kumar, Tubia Almas, Ahmed A. Ibrahim, M. S. AlAssiri, M. Abaker, S. Baskoutas Efficient H2 gas sensor based on 2D SnO2 disks: Experimental and theoretical studies 2019 International Journal of Hydrogen Energy Q1 4.08
31 Al-Hadeethi Y, Umar A, Singh K, Ibrahim AA, Al-Heniti SH, Raffah BMYtterbium-Doped ZnO Flowers Based Phenyl Hydrazine Chemical Sensor 2019 Journal of Nanoscience and Nanotechnology Q3 1.35
30 Ahmad Umar, Ahmed A. Ibrahim, Rajesh Kumar, Tubia Almas , M. S. Al-Assiri, S. Baskoutas  “Nitroaniline chemi-sensor based on Bitter Gourd shaped Ytterbium oxide (Yb2O3) doped zinc oxide (ZnO) nostructures” 2019 Ceramics International Q1 4.39
29 Yas Al-Hadeethi, Ahmad Umar, Kulvinder Singh, Ahmed A. Ibrahim, Saleh. H. Al-Heniti, and Bahaaudin M. Raffah," Highly Sensitive Picric Acid Chemical Sensor Based on Samarium (Sm) Doped ZnO Nanorods" 2019 Journal of
Nanoscience and Nanotechnology
 
Q3 1.35
28 Yas Al-Hadeethi, Ahmad Umar, Ahmed A. Ibrahim, Rajesh Kumar, Saleh. H. Al-Heniti, and Bahaaudin M. Raffah" Hydroquinone Sensor Based on Neodymium (Nd) Doped ZnO Hexagonal Nanorods" 2018 Nanoscience and Nanotechnology Letters
 
Q3 2.91
27 Ahmad Umar, S. H. Kim , Rajesh Kumar , M. S. Al-Assiri , A. E.  Al-Salami , Ahmed A. Ibrahim , Sotirios Baskoutas "In-Doped ZnO Hexagonal Stepped Nanorods and Nanoflowers as Potential  Scaffold for Highly-Sensitive Phenyl Hydrazine Chemical Sensors 2017 "Materials Q2 2.972
26 Ahmed A. Ibrahim, El Mehdi Sodki, Ahmad Umar, Aziz Amine, R. Kumar, M.S.Al-Assiri, A. E. Al-Salami, S. Baskoutas, ‘Highly sensitive and selective non-enzymatic mono and disaccharide sugars sensing based on carbon paste electrodes modified with perforated NiO nanosheets’ 2017 ((New J. Chem.,)) Q1 3.069
25 Ahmad Umar, El Mehdi Sodki, Ahmed A. Ibrahim, Aziz Amine, R. Kumar, M. S. Al-Assiri, A. E. Al-Salami, S. Baskoutas, Fabrication and characterization of highly sensitive and selective alcohol sensors based on porous NiO nanodisks” 2018
 
(Sensors and Actuators B: Chemical) Volume 259 Q1 6.36
24 Ahmed A. Ibrahim, Preeti Tiwari, M.S. Al-Assiri, A. E. Al-Salami, Ahmad Umar, Rajesh Kumar, S. H. Kim, Z.A. Ansari, S. Baskoutas ‘Highly-sensitive picric acid chemical sensor based on ZnO nanopeanuts’ 2017 (Materials ) Q2 2.97
23 Ahmed A Ibrahim, Rafiq Ahmad, Ahmad Umar, MS Al-Assiri, AE Al-Salami, Rajesh Kumar, SG Ansari, and S Baskoutas, 'Two-Dimensional Ytterbium Oxide Nanodisks Based Biosensor for Selective Detection of Urea', (2017). Biosensors and Bioelectronics Q1 9.5
22 Al-Hadeethi, Yas, Ahmad Umar, Ahmed A Ibrahim, Saleh H Al-Heniti, Rajesh Kumar, S Baskoutas, and Bahaaudin M Raffah'Synthesis, characterization and acetone gas sensing applications of Ag-doped ZnO nanoneedles', 2017 Ceramics International. . 2017. Volume 43, Issue 9, , Pages 6765–6770 Q1 4.39
21 Ahmed A. Ibrahim , Ahmad Umar and S Baskoutas Ytterbium Doped Zinc Oxide     Nanopencils for Chemical Sensor Application, 2017 Journal of Nanoscience and Nanotechnology Q3 1.35
20 Ahmad Umar and Ahmed A. Ibrahim, Fabrication and Characterization of Dye- ensitized Solar Cell Based on Flower Shaped ZnO Nanostructures, 2017 Journal of Nanoscience and Nanotechnology Vol. 17, 1–5, Q3 1.35
19 Ahmed A Ibrahim, Rajesh Kumar, Ahmad Umar, SH Kim, Ali Bumajdad, ZA Ansari, and S Baskoutas, 'Cauliflower-Shaped ZnO Nanomaterials for Electrochemical Sensing and Photocatalytic Applications', (2016). Electrochimica Acta Q1 5.38
18 Ahmed A Ibrahim, Ahmad Umar, Rafiq Ahmad, Rajesh Kumar, and S Baskoutas, 'Fabrication and Characterization of Highly Sensitive and Selective Glucose Biosensor Based on ZnO Decorated Carbon Nanotubes', (2016), Nanoscience and Nanotechnology Letters, 8 ,853-58. Q3 2.91
17 Ahmed A Ibrahim, Ahmad Umar, Rajesh Kumar, SH Kim, Ali Bumajdad, and S Baskoutas, 'Sm2O3-Doped Zno Beech Fern Hierarchical Structures for Nitroaniline Chemical Sensor', (2016), Ceramics International, 42, 16505-11. Q1 4.39
16 Ahmad Umar, Jong-Heun Lee, Rajesh Kumar, O Al-Dossary, Ahmed A Ibrahim, and S Baskoutas, 'Development of Highly Sensitive and Selective Ethanol Sensor Based on Lance-Shaped CuO Nanostructures', (2016), Materials & Design, 105 ,16-24. Q1 5.77
15 Ahmad Umar, Rafiq Ahmad, Rajesh Kumar, Ahmed A Ibrahim, and S Baskoutas, 'Bi2O2CO3 Nanoplates: Fabrication and Characterization of Highly Sensitive and Selective Cholesterol Biosensor', (2016), Journal of Alloys and Compounds, 683 433-38. Q1 4.1
14 SH Kim, Ahmed A Ibrahim, R Kumar, Ahmad Umar, M Abaker, SW Hwang, and S Baskoutas, 'Synthesis and Characterization of Mimosa Pudica Leaves Shaped ?-Iron Oxide Nanostructures for Ethanol Chemical Sensor Applications', (2016), Journal of Nanoscience and Nanotechnology, 16 ,2944-49. Q3 1.35
13 S.A. Saleh, and Ahmed A. Ibrahim  "Hydrothermal synthesis and characterization of nanostructured Fe-doped SnO2" (2016). Acta Physica Polonica, A., 129 Q4 0.54
12 Rafiq Ahmad, Nirmalya Tripathy, Yoon-Bong Hahn, Ahmad Umar, Ahmed A Ibrahim, and SH Kim, 'A Robust Enzymeless Glucose Sensor Based on CuO Nanoseed Modified Electrodes', (2015), Dalton Transactions, 44 ,12488-92. Q1 4.05
11 SH Kim, Ahmad Umar, Rajesh Kumar, Ahmed A Ibrahim, and G Kumar, 'Facile Synthesis and Photocatalytic Activity of Cocoon-Shaped CuO Nanostructures',. (2015), Materials Letters, 156 ,138-41 Q1 3.03
10 Farid A Harraz, Adel A Ismail, Ahmed A Ibrahim, SA Al-Sayari, and MS Al-Assiri, Highly sensitive ethanol chemical sensor based on nanostructured SnO2 doped ZnO modified glassy carbon electrode', (2015), Chemical Physics Letters, 639 ,238-42 Q2 1.9
9 Ahmed A Ibrahim, Sang Woon Hwang, GN Dar, SH Kim, M Abaker, and SG Ansari, 'Synthesis and Characterization of Gd-Doped Zno Nanopencils for Acetone Sensing Application', (2015), Science of Advanced Materials, 7 ,1241-46. Q4 1.31
8 M. Faisal, Ahmed A. Ibrahim, Farid A. Harraz, Houcine Bouzid, Saleh A. Al-Sayari , Adel A. IsmailSnO2 Doped ZnO Nanocaves for Highly Efficient Photocatalyst (2015) Journal of Molecular Catalysis A: Chemical Q3 2.93
7 M. S. Al-Assiri, M. M. El-Desoky, Ahmed A. Ibrahim, M. Abaker, A. A. Bahgat “Nanocrystalline Na0.1V2O5.nH2O Xerogel Thin Film for Gas Sensing” 2014 Journal of Chemical, Nuclear, Metallurgical and Materials Engineering Q2 2.232
6 M. Faisal, Ahmed A. Ibrahim , Houcine  Bouzid , Adel A. Ismail “Hydrothermally Synthesis of Sr-doped ?-Bi2O3  Nanosheets as Highly Efficient Photocatalysts Under Visible Light” (2014) Journal of Molecular Catalysis A: Chemical 387 69–75 Q3 2.93
5 Kulvinder Singh, Ahmed A. Ibrahim, Ahmad Umar, G. R. Chaudhary  and Sukhjinder Singh, S. K. Mehta, “Highly sensitive 4- nitrophenol chemical sensor based on CeO2-ZnO Nanoellipsoids” (2014) Sensors and Actuators B 202 1044–1050 Q1 6.36
4 M. Faisal, Adel A. Ismail, Ahmed A. Ibrahim,   Houcine Bouzid,  Saleh A. Al-Sayari, "Highly Efficient Photocatalyst Based on Ce Doped ZnO Nanorods: Controllable Synthesis and Enhanced Photocatalytic Activity. (2013) ". Chemical Engineering Journal229 225 - 233 Q1 8.355
3 G. N. Dar, Ahmad Umar, Shabi Abbas Zaidi, Ahmed A. Ibrahim, S. Baskoutas, “Ce-doped ZnO nanorods for the detection of hazardous chemical” 2012, Sensors and Actuators B: Chemical,Volume Q1 6.36
2 M. Abaker, G. N. Dar, Ahmad Umar*, S. A. Zaidi, Ahmed A. Ibrahim, S. Baskoutas, A. Al-Hajry, “Fabrication of Highly-Sensitive 4-Nitrophenol Chemical Sensor based on CuO Nanocubes” (2012) Sci. Adv. Mater. 4, 893-900 Q4 1.31
1 Ahmed A. Ibrahim, G. N. Dar, Shabi Abbas Zaidi, Ahmad Umar, S. H. Kim, H. Bouzid, S. Baskoutas, “Growth and properties of Ag-Doped ZnO nanoflowers for highly sensitive phenyl hydrazine chemical sensor application 2012, Talanta, Volume 93, Pages 257-263 Q1 4.9
No. Title of the paper / book Date of publication Journal/
publisher
Ranking Impact Factor
81 Ahmad Umar1, Pooja Lohia, Sachin Singh, Vipin Kumar, D.K. Dwivedi, Ahmed A. Ibrahim, and Hassan Algadi " Graphene and Nickel Nanomaterials Based Surface Plasmon Resonance (SPR) Biosensor: A Theoretical Study " 2022 Nanoelectronics and Optoelectronics Not yet 0.961
80 Ahmad Umar, Faheem Ahmad, Hassan Algadi, Ahmed A. Ibrahim, Mohsen A. Alhamami,"Single crystalline ?-manganese dioxide (?-MnO2)
nanowires as anode materials for lithium-ion
batteries"
Hussam Qasem, and Sheikh Akbar
2022 Materials Express Q4 1.478
79 Ahmad Umar, Vaishali Yadav, Vaibhava Srivastava, Sadanand, Pooja Lohia,  D. K. Dwivedi5, Ahmed A. Ibrahim, Mohsen A. M. Alhamami, Hussam Qasem, and Sheikh Akbar"Simulation of Efficient Lead Sulfide Colloidal Quantum Dot Solar Cell using Spiro-OMeTAD as Hole Transport Layer " 2022 Science of Advanced Materials
 
Q4 1.318
78 Ahmad Umar, Pravin Kumar Singh, Sadanand, D. K. Dwivedi, Ahmed A. Ibrahim, Mohsen A. M. Alhamami, Hussam Qasem, Sheikh Akbar, and S. Baskoutas "Design and Simulation of Lead-Free Perovskite Solar Cells with a Hole Transport Layer Made of NiO Nanocomposite " 2022 Science of Advanced Materials
 
Q4 1.318
77 Ahmad Umar, Ramesh Kumar, Mohinder Singh Chauhan, Rajesh Kumar, Ahmed A. Ibrahim, Mohsen A. M. Alhamami, Hassan Algadi,  Mohammad Shaheer Akhtar "Effective fluorescence detection of hydrazine and photocatalytic degradations of Rhodamine B dye using CdO-ZnO nanocomposites" 2022 Coatings
Open Access
Q2 2.89
76  Ahmad Umar, Sadanand , Pravin Kumar Singh, D.K. Dwivedi , Hassan Algadi , Ahmed  A . Ibrahim , Mohsen A. M. Alhammai , Sotirios Baskoutas"High power-conversion efficiency of lead-free perovskite solar cells: A theoretical investigation " 2022 Micromachines Q2 3.49
75 Ahmad Umar, Mazharul Haque , Shafeeque G. Ansari  , Hyung-Kee Seo, Ahmed A. Ibrahim, Mohsen A. M. Alhamami, Hassan Algadi , Zubaida A. Ansari "Label-Free Myoglobin Biosensor Based on Pure and Copper-Doped Titanium Dioxide Nanomaterials" 2022 biosensors Q2 5.743
74 Ahmad Umar, Sheikh Akbar; Ahmed A. Ibrahim; Hassan Algadi; Moaaed Motlak; M.Shaheer Akhtar "Electrospun Co3O4 Nanofibers as Potential Electrocatalytic Material for Enhanced Chemo-sensor and Supercapacitors" 2022 Journal of materials research and technology Q1 6.267
73 Roshan Gul; Priyanka Sharma; Raman Kumar; Ahmad Umar; Ahmed A. Ibrahim; Mohsen A. M. Alhamami; Vivek Sheel Jaswal; Manish Kuma:" A Sustainable Approach to The Degradation of Dyes by Fungal Species Isolated from Industrial Wastewaters: Performance, Parametric Optimization, Kinetics and Degradation Mechanism" 2022 Environmental
research
Q1 5.715
72  Ahmad Umar , Subburaj RubySavariroyan Stephen Rajkumar Inbanathan, Daniel Rani RosalineRajesh Kumar ,Hassan Algadi ,Ahmed A IbrahimPau Loke , Sotirios Baskoutas ." Photodegradation of methyl orange based on manganese-substituted bismuth ferrite nanoparticles" 2022 Emerging Materials Research Q3 1.429
71 Yajvinder Saharan, Joginder Singh, Rohit Goyat, Ahmad Umar, Sheikh Akbar, Ahmed A. Ibrahim, Sotirios Baskoutas, "Novel Supramolecular Organo-Oil Gelators for Fast and Effective Oil Trapping: Mechanism and Applications" 2022 Journal of Hazardous Materials Q1 14.224
70 Ahmad Umar, S. Ashok Kumar, D. Rani Rosaline, Hassan Algadi, Ahmed A. Ibrahim, Faheem Ahmad, Edson Luiz Foletto, S.S.R Inbanthan"Poly(1-Napthylamine) Nanoparticles as Potential Scaffold for Supercapacitor and Photocatalytic Applications" 2022 Micromachines Q2 3.49
69 Chengxian Zhao,   Wenjuan Guo,   Ahmad UmarHassan AlgadiMeishan Pei Ahmed A. Ibrahim,   Xueying Yang,   Zhe Ren,   Xiangyun Mi &   Luyan Wang  "High?sensitive ferrocene labeled aptasensor for the detection of Mucin 1 by tuning the sequence constitution of complementary probe' 2022 Microchimica Acta Q1 6.408
68 Girish Gupta, Manpreet Kaur, Sushil K Kansal, Ahmad Umar, Ahmed A Ibrahim"?-Bi2O3 nanosheets: An efficient material for sunlight-driven photocatalytic degradation of Rhodamine B" 2022 Ceramics International Q1 4.39
67 Ahmad Umar, S Ashok Kumar, SSR Inbanathan, Maryam Modarres, Rajesh Kumar, Hassan Algadi, Ahmed A Ibrahim, Rune Wendelbo, R Packiaraj, Mohsen AM Alhamami, S Baskoutas"Enhanced sunlight-driven photocatalytic, supercapacitor and antibacterial applications based on graphene oxide and magnetite-graphene oxide nanocomposites" 2022 Ceramics International Q1 4.39
66 Daizee Talukdar, Teenu Jasrotia, Ahmad Umar, Rajeev Kumar, Raman Kumar, Abdulrab Ahmed M Alkhanjaf, Ahmed A Ibrahim, Tapan Kumar Mukherjee, Vivek Sheel Jaswal, M Shaheer Akhtar  "Mechanistic and analytical understanding of biological immobilization of chromium metal ions from waste-sites" 2022 Journal of Environmental Chemical Engineering Q1 5.909
65 Yajvinder Saharan, Joginder Singh , Rohit Goyat, Ahmad Umar , Hasan Algadi, Ahmed A. Ibrahim, Raman Kumar, Sotirios Baskoutas " Nanoporous and hydrophobic new Chitosan-Silica blend aerogels for enhanced oil adsorption capacity" 2022
Journal of Cleaner Production
Q1 9.297
64 Ahmad Umar , Jay SinghAhmed A. Ibrahim, Majdolin M. E. Elsddig
"Cauliflower-Shaped ZnO Nanostructure for Enhanced NO 2 Gas Sensor Application"
2021 Science of Advanced Materials

 

Q4 1.318
63 2021 Science of Advanced Materials

 

Q4 1.318
62 AhmadUmar, Ahmed A. Ibrahim , HassanAlgadi ,HasanAlbargi ,Mabkhoot A.Alsairi ,YaoWang ,SheikhAkbar  "Supramolecularly assembled isonicotinamide/reduced graphene oxide nanocomposite for room-temperature NO2 gas sensor"
 
2021

Environmental Technology & Innovation

Q1 5.263
61 Ahmad Umar, A. A. Ibrahim, Hassan Algadi, Umesh T. Nakate, Sandip P. Choudhury, Turki Alsuwian, Hasan Albargi, Mabkhoot A. Alsaiari, S. Baskoutas " Selective ethanol gas sensing performance of flowershaped CuO composed of thin nanoplates" 2021 Journal of Materials Science: Materials in Electronics Q2 2.478
60 A.G. Ramu , Ahmad Umar, S. Gopi , Hassan Algadi , Hasan Albargi, Ahmed A. Ibrahim, Mabkhoot A. Alsaiari , Yao Wang, Dongjin Choi, "Tetracyanonickelate (II)/KOH/reduced graphene oxide fabricated carbon felt for mediated electron transfer type electrochemical sensor for efficient detection of N2O gas at room temperature" 2021

Environmental Research

Q1 5.715
59 Ahmad Umar, Hassan Algadi, Rajesh Kumar, M. Shaheer Akhtar, A. A. Ibrahim, Hassan Albargi, Mohsen A. M. Alhamami,  Turki Alsuwian, Wen Zeng " Ultrathin leaf-shaped CuO nanosheets based sensor device for enhanced hydrogen sulfide gas sensing application" 2021 Chemosensors Q2 3.398
58 Ahmad Umar, Ramesh Kumar, Rajesh Kumar, Ahmed A Ibrahim, Mohsen AM Alhamami, Hassan Algadi, Suvarcha Chauhan, MS Chauhan "Co-Doped ZnO Nano-Agglomerates as a Potential Scaffold for Non-Enzymatic Hydrogen Peroxide Sensing" 2021 Science of Advanced Materials

 

Q4 1.318
57 Ahmad Umar , Faheem Ahmed , Ahmed A. Ibrahim , Hassan Algadi , Hasan B. Albargi ,Mohsen Ali M. Alhmami, Tubia  Almas , Ayeda Y. A. Mohammed , Hatem Abuhimd  , and L. Casta?eda " MnO2 Nanoparticles Anchored Multi Walled Carbon Nanotubes as Potential Anode Materials for Lithium Ion Batteries" 2021 Journal of Nanoscience and Nanotechnology Q3 1.35
56 Ahmad Umar, Ahmed A. Ibrahim , Rajesh Kumar, Hassan Algadi, Hasan Albargi, Mohsen A. M. Alhamami1, Umesh T. Nakate, and Sotirios Baskoutas "Star-Fruit-Shaped CuO Structures for High Performance Ethanol Gas Sensor Device" 2021 Science of Advanced Materials Q4 1.318
55 Ahmad Umar, Ahmed A. Ibrahim, R. Kumar, Hassan Algadi, Hassan
Albargi, F. Ahmad, Wen Zeng, M. Shaheer Akhtar
"?-MnO2 nanowires as potential scaffolds for high-performance formaldehyde gas sensor device"
2021 Coatings
Open Access
Q2 2.33
54 Ahmad Umar,M. Shaheer Akhtar,Hassan Algadi,A. A. Ibrahim, Mohsen A. M. Alhamami " Highly sensitive and selective eco-toxic 4-nitrophenol chemical sensor based on Ag-doped ZnO nanoflowers decorated with nanosheets" 2021 molecules Q1 3.267
53 Wenjuan Guo, Ahmad Umar, Hassan Algadi, Hasan Albargi, Ahmed A. Ibrahim, Kaili Cui, Luyan Wang, Meishan Pei, Yao Wang  "Design of a unique “ON/OFF” switch electrochemical aptasensor driven by the pH for the detection of Aflatoxin B1 in acid solutions based on titanium carbide/ carboxylated graphene oxide- poly(4-vinyl pyridine)/Aptamer composite" 2021 Microchemical journal Q2 3.954
52 AhmadUmar ,Ahmed A.Ibrahim, HassanAlgadi, HasanAlbargi ,Mabkhoot A.Alsairi ,YaoWang SheikhAkbar . " enhanced NO2 gas sensor device based on supramolecularly assembled polyaniline/silver oxide/grafene oxide composites" 2021 Ceramics International Q1 4.39
51 Ahmad Umar  , Siddheshwar D. Raut  , Ahmed A. Ibrahim , Hassan Algadi  , Hasan Albargi  , Mabkhoot Alsaiari a , M. Shaheer Akhtar  , Mohammad Qamar  , Sotirios Baskoutas " Perforated Co3O4 nanosheets as high-performing supercapacitor material " 2021 Electrochimica Acta Q1 6.215
50 P. PaulrajAhmad Umar, K. RajendranA. ManikandanA. SathamrajaR. Kumar, E. ManikandanK. Pandian, S. askoutasHassan Algadi, Ahmed A. Ibrahim &  Mabkhoot A. Alsaiari " Methylene blue intercalated layered MnO2 nanosheets for high-sensitive non-enzymatic ascorbic acid sensor " 2021 Journal of Materials Science: Materials in Electronics Q2 2.478
49 Ahmad Umar, Ahmed A Ibrahim, Rajesh Kumar, Hassan Algadi, Hasan Albargi, Mabkhoot A. Alsairi,; Mohsen A. M. Alhmami, Wen Zeng, Faheem Ahmed, Sheikh Akbar, PHD "CdO-ZnO nanorices for enhanced and selective formaldehyde gas sensing applications" 2021

Environmental Research

Q1 5.715
48 "Highly sensitive and selective 2-nitroaniline chemical sensor based on Ce-doped SnO2 nanosheets/ Nafion modified glassy carbon electrode" 2021 Advanced Composites and Hybrid Materials. Q1 5.795
47 M. Beaula Ruby Kamalam , S.S.R. Inbanathan , K. Sethuramanb,  Ahmad Umard, , Hassan Algadi, Ahmed A. Ibrahim, Qazi Inamur Rahmang , Christos S. Garoufalis , Sotirios Baskoutas" Direct sunlight-driven enhanced photocatalytic performance of V2O5 nanorods/ graphene oxide nanocomposites for the degradation of Victoria blue dye " 2021

Environmental Research

Q1 5.715
46

A.G.Ramu , AhmadUmar ,Ahmed A.Ibrahim, Hassan Algadi , Yousif S.A.Ibrahim,YaoWang,MarliaM.Hanafiah,P.Shanmugam,DongjinChoi  "Synthesis of porous 2D layered nickel oxide-reduced graphene oxide (NiO-rGO) hybrid composite for the efficient electrochemical detection of epinephrine in biological fluid"

2021

Environmental Research

Q1 5.715
45 AhmadUmar, Ahmed A.Ibrahim, H.Y.Ammar , Umesh T.Nakate , HasanAlbargi , Y.B.Hahnd"Urchin like CuO hollow microspheres for selective high response ethanol sensor application: Experimental and theoretical studies" 2021 Ceramics International Q1 4.39
44 Ahmad Umar , M. Shaheer Akhtar , Sadia Ameen ,. Imran , Rajesh Kumar, Yao Wang, Ahmed A. Ibrahim, H. Albargi, Mohammed Jalalah, Mabkhoot A. Alsaiari , M.S. Al-Assiri, "Colloidal synthesis of NiMn2O4 nanodisks decorated reduced graphene oxide for electrochemical applications" 2021 Microchemical journal Q2 3.954
43 Ahmad Umar, Mohammad Qamar, Rajesh Kumar, Ahmed A. Ibrahim, Mohsen Ali M. Alhmami, Tubia Almas, Ayeda Y. A. Mohammed, Nikolaos Bouropoulos, S. Baskoutas, Munzir H. Suliman, and Qasem A. Drmosh"Electrochemical Oxygen Evolution Reaction Catalyzed by Cobalt Oxide (Co3O4) Nanodisks" 2020 Science of Advanced Materials Q4 1.318
42 P. Paulraj, Ahmad Umar, K. Rajendran , A. Manikandan , R. Kumar , E. Manikandan, K. Pandian b , Mater H. Mahnashi , Mabkhoot A. Alsaiari, Ahmed A. Ibrahim, Nikolaos Bouropoulos , Sotirios Baskoutas , "  Solid-state synthesis of Ag-doped PANI nanocomposites for their end-use as an electrochemical sensor for hydrogen peroxide and dopamine " 2020 Electrochimica Acta Q1 6.215
41 Ahmad Umar, Ahmed A. Ibrahim, R. Kumar, H. Albargi, Wen Zeng, Mohsen Ali M Alhmami, Mabkhoot A. Alsaiari , S. Baskoutas"Gas sensor device for high-performance ethanol sensing using ?-MnO2 nanoparticles" 2020 Materials Letters Q1 3.204
40 Ahmad Umar, Ahmed A. Ibrahim, Umesh T. Nakate, Hasan Albargi, Mabkhoot A. Alsaiari, Faheem Ahmed, Fahad A. Alharthi, Abdulaziz Ali Alghamdi, Nabil Al-Zaqri  " Fabrication and characterization of CuO nanoplates based sensor device for ethanol gas sensing application" 2020
Chemical Physics Letters
Q3 2.029
39 Ahmad Umar; Ahmed A Ibrahim; Rajesh Kumar; Hasan Albargi; Mabkhoot A Alsaiari; Faheem Ahmad, “Cubic shaped hematite (?-Fe2O3) micro-structures composed of stacked nanosheets for rapid ethanol sensor application” 2020 Sensors and Actuators B: Chemical Q1 6.36
38 Ahmad Umar ,Farid A. Harraz, Ahmed A. Ibrahim, Tubia Almas, Rajesh Kumar, M. S. Al-Assiri , and Sotirios Baskoutas “Iron-Doped Titanium Dioxide Nanoparticles As Potential Scafold for Hydrazine Chemical Sensor Applications” 2020 Coatings
Open Access
Q2 2.89
37 Ahmad Umar , Ahmed A. Ibrahim , Rajesh Kumar , Tubia Almas , Priyanka Sandal , M.S. Al-Assiri , Mater H. Mahnashi , B.Z. AlFarhan , S. Baskoutas “Fern shaped La2O3 nanostructures as potential scaffold for efficient hydroquinone chemical sensing application “ 2020 Ceramics International Q1 4.39
36 Ahmad Umar, Tubia Almas, Ahmed A. Ibrahim, Rajesh Kumar, M.S. AlAssiri, S. Baskoutas, M. Shaheer Akhtar “An efficient chemical sensor based on CeO2 nanoparticles for the detection of acetylacetone chemical” 2020 Journal of Electroanalytical Chemistry Q1 3.218
35 Ahmad Umar , H. Y. Ammar ,  Rajesh Kumar , Ahmed A. Ibrahim , M. S. Al-Assiri, " Square disks?based crossed architectures of SnO2 for ethanol gas sensing applications- An experimental and theoretical investigation" 2019 Sensors and Actuators B: Chemical Q1 6.36
34 Ahmad Umar , Ahmed A. Ibrahim ,  Rajesh Kumar , Tubia Almas  , Priyanka Sandal , M. S. Al-Assiri , Mater H. Mahnashi , B. Z. AlFarhan , S. Baskoutas "Fern shaped La2O3 nanostructures as potential scaffold for efficient hydroquinone chemical sensing application" 2019 Ceramics International Q1 4.39
33 Ahmad Umar, M. Shaheer Akhtar, Tubia Almas, Ahmed A. Ibrahim, M.S. Al-Assiri, Yoshitake Masuda, Qazi Inamur Rahman, Sotirios Baskoutas”Direct growth of flower-shaped ZnO nanostructures on FTO substrate for  dye-sensitized solar cells” 2019 Crystals Q2 2.06
32 Ahmad Umar1, H.Y. Ammar, Rajesh Kumar, Tubia Almas, Ahmed A. Ibrahim, M. S. AlAssiri, M. Abaker, S. Baskoutas Efficient H2 gas sensor based on 2D SnO2 disks: Experimental and theoretical studies 2019 International Journal of Hydrogen Energy Q1 4.08
31 Al-Hadeethi Y, Umar A, Singh K, Ibrahim AA, Al-Heniti SH, Raffah BMYtterbium-Doped ZnO Flowers Based Phenyl Hydrazine Chemical Sensor 2019 Journal of Nanoscience and Nanotechnology Q3 1.35
30 Ahmad Umar, Ahmed A. Ibrahim, Rajesh Kumar, Tubia Almas , M. S. Al-Assiri, S. Baskoutas  “Nitroaniline chemi-sensor based on Bitter Gourd shaped Ytterbium oxide (Yb2O3) doped zinc oxide (ZnO) nostructures” 2019 Ceramics International Q1 4.39
29 Yas Al-Hadeethi, Ahmad Umar, Kulvinder Singh, Ahmed A. Ibrahim, Saleh. H. Al-Heniti, and Bahaaudin M. Raffah," Highly Sensitive Picric Acid Chemical Sensor Based on Samarium (Sm) Doped ZnO Nanorods" 2019 Journal of
Nanoscience and Nanotechnology
 
Q3 1.35
28 Yas Al-Hadeethi, Ahmad Umar, Ahmed A. Ibrahim, Rajesh Kumar, Saleh. H. Al-Heniti, and Bahaaudin M. Raffah" Hydroquinone Sensor Based on Neodymium (Nd) Doped ZnO Hexagonal Nanorods" 2018 Nanoscience and Nanotechnology Letters
 
Q3 2.91
27 Ahmad Umar, S. H. Kim , Rajesh Kumar , M. S. Al-Assiri , A. E.  Al-Salami , Ahmed A. Ibrahim , Sotirios Baskoutas "In-Doped ZnO Hexagonal Stepped Nanorods and Nanoflowers as Potential  Scaffold for Highly-Sensitive Phenyl Hydrazine Chemical Sensors 2017 "Materials Q2 2.972
26 Ahmed A. Ibrahim, El Mehdi Sodki, Ahmad Umar, Aziz Amine, R. Kumar, M.S.Al-Assiri, A. E. Al-Salami, S. Baskoutas, ‘Highly sensitive and selective non-enzymatic mono and disaccharide sugars sensing based on carbon paste electrodes modified with perforated NiO nanosheets’ 2017 ((New J. Chem.,)) Q1 3.069
25 Ahmad Umar, El Mehdi Sodki, Ahmed A. Ibrahim, Aziz Amine, R. Kumar, M. S. Al-Assiri, A. E. Al-Salami, S. Baskoutas, Fabrication and characterization of highly sensitive and selective alcohol sensors based on porous NiO nanodisks” 2018
 
(Sensors and Actuators B: Chemical) Volume 259 Q1 6.36
24 Ahmed A. Ibrahim, Preeti Tiwari, M.S. Al-Assiri, A. E. Al-Salami, Ahmad Umar, Rajesh Kumar, S. H. Kim, Z.A. Ansari, S. Baskoutas ‘Highly-sensitive picric acid chemical sensor based on ZnO nanopeanuts’ 2017 (Materials ) Q2 2.97
23 Ahmed A Ibrahim, Rafiq Ahmad, Ahmad Umar, MS Al-Assiri, AE Al-Salami, Rajesh Kumar, SG Ansari, and S Baskoutas, 'Two-Dimensional Ytterbium Oxide Nanodisks Based Biosensor for Selective Detection of Urea', (2017). Biosensors and Bioelectronics Q1 9.5
22 Al-Hadeethi, Yas, Ahmad Umar, Ahmed A Ibrahim, Saleh H Al-Heniti, Rajesh Kumar, S Baskoutas, and Bahaaudin M Raffah'Synthesis, characterization and acetone gas sensing applications of Ag-doped ZnO nanoneedles', 2017 Ceramics International. . 2017. Volume 43, Issue 9, , Pages 6765–6770 Q1 4.39
21 Ahmed A. Ibrahim , Ahmad Umar and S Baskoutas Ytterbium Doped Zinc Oxide     Nanopencils for Chemical Sensor Application, 2017 Journal of Nanoscience and Nanotechnology Q3 1.35
20 Ahmad Umar and Ahmed A. Ibrahim, Fabrication and Characterization of Dye- ensitized Solar Cell Based on Flower Shaped ZnO Nanostructures, 2017 Journal of Nanoscience and Nanotechnology Vol. 17, 1–5, Q3 1.35
19 Ahmed A Ibrahim, Rajesh Kumar, Ahmad Umar, SH Kim, Ali Bumajdad, ZA Ansari, and S Baskoutas, 'Cauliflower-Shaped ZnO Nanomaterials for Electrochemical Sensing and Photocatalytic Applications', (2016). Electrochimica Acta Q1 5.38
18 Ahmed A Ibrahim, Ahmad Umar, Rafiq Ahmad, Rajesh Kumar, and S Baskoutas, 'Fabrication and Characterization of Highly Sensitive and Selective Glucose Biosensor Based on ZnO Decorated Carbon Nanotubes', (2016), Nanoscience and Nanotechnology Letters, 8 ,853-58. Q3 2.91
17 Ahmed A Ibrahim, Ahmad Umar, Rajesh Kumar, SH Kim, Ali Bumajdad, and S Baskoutas, 'Sm2O3-Doped Zno Beech Fern Hierarchical Structures for Nitroaniline Chemical Sensor', (2016), Ceramics International, 42, 16505-11. Q1 4.39
16 Ahmad Umar, Jong-Heun Lee, Rajesh Kumar, O Al-Dossary, Ahmed A Ibrahim, and S Baskoutas, 'Development of Highly Sensitive and Selective Ethanol Sensor Based on Lance-Shaped CuO Nanostructures', (2016), Materials & Design, 105 ,16-24. Q1 5.77
15 Ahmad Umar, Rafiq Ahmad, Rajesh Kumar, Ahmed A Ibrahim, and S Baskoutas, 'Bi2O2CO3 Nanoplates: Fabrication and Characterization of Highly Sensitive and Selective Cholesterol Biosensor', (2016), Journal of Alloys and Compounds, 683 433-38. Q1 4.1
14 SH Kim, Ahmed A Ibrahim, R Kumar, Ahmad Umar, M Abaker, SW Hwang, and S Baskoutas, 'Synthesis and Characterization of Mimosa Pudica Leaves Shaped ?-Iron Oxide Nanostructures for Ethanol Chemical Sensor Applications', (2016), Journal of Nanoscience and Nanotechnology, 16 ,2944-49. Q3 1.35
13 S.A. Saleh, and Ahmed A. Ibrahim  "Hydrothermal synthesis and characterization of nanostructured Fe-doped SnO2" (2016). Acta Physica Polonica, A., 129 Q4 0.54
12 Rafiq Ahmad, Nirmalya Tripathy, Yoon-Bong Hahn, Ahmad Umar, Ahmed A Ibrahim, and SH Kim, 'A Robust Enzymeless Glucose Sensor Based on CuO Nanoseed Modified Electrodes', (2015), Dalton Transactions, 44 ,12488-92. Q1 4.05
11 SH Kim, Ahmad Umar, Rajesh Kumar, Ahmed A Ibrahim, and G Kumar, 'Facile Synthesis and Photocatalytic Activity of Cocoon-Shaped CuO Nanostructures',. (2015), Materials Letters, 156 ,138-41 Q1 3.03
10 Farid A Harraz, Adel A Ismail, Ahmed A Ibrahim, SA Al-Sayari, and MS Al-Assiri, Highly sensitive ethanol chemical sensor based on nanostructured SnO2 doped ZnO modified glassy carbon electrode', (2015), Chemical Physics Letters, 639 ,238-42 Q2 1.9
9 Ahmed A Ibrahim, Sang Woon Hwang, GN Dar, SH Kim, M Abaker, and SG Ansari, 'Synthesis and Characterization of Gd-Doped Zno Nanopencils for Acetone Sensing Application', (2015), Science of Advanced Materials, 7 ,1241-46. Q4 1.31
8 M. Faisal, Ahmed A. Ibrahim, Farid A. Harraz, Houcine Bouzid, Saleh A. Al-Sayari , Adel A. IsmailSnO2 Doped ZnO Nanocaves for Highly Efficient Photocatalyst (2015) Journal of Molecular Catalysis A: Chemical Q3 2.93
7 M. S. Al-Assiri, M. M. El-Desoky, Ahmed A. Ibrahim, M. Abaker, A. A. Bahgat “Nanocrystalline Na0.1V2O5.nH2O Xerogel Thin Film for Gas Sensing” 2014 Journal of Chemical, Nuclear, Metallurgical and Materials Engineering Q2 2.232
6 M. Faisal, Ahmed A. Ibrahim , Houcine  Bouzid , Adel A. Ismail “Hydrothermally Synthesis of Sr-doped ?-Bi2O3  Nanosheets as Highly Efficient Photocatalysts Under Visible Light” (2014) Journal of Molecular Catalysis A: Chemical 387 69–75 Q3 2.93
5 Kulvinder Singh, Ahmed A. Ibrahim, Ahmad Umar, G. R. Chaudhary  and Sukhjinder Singh, S. K. Mehta, “Highly sensitive 4- nitrophenol chemical sensor based on CeO2-ZnO Nanoellipsoids” (2014) Sensors and Actuators B 202 1044–1050 Q1 6.36
4 M. Faisal, Adel A. Ismail, Ahmed A. Ibrahim,   Houcine Bouzid,  Saleh A. Al-Sayari, "Highly Efficient Photocatalyst Based on Ce Doped ZnO Nanorods: Controllable Synthesis and Enhanced Photocatalytic Activity. (2013) ". Chemical Engineering Journal229 225 - 233 Q1 8.355
3 G. N. Dar, Ahmad Umar, Shabi Abbas Zaidi, Ahmed A. Ibrahim, S. Baskoutas, “Ce-doped ZnO nanorods for the detection of hazardous chemical” 2012, Sensors and Actuators B: Chemical,Volume Q1 6.36
2 M. Abaker, G. N. Dar, Ahmad Umar*, S. A. Zaidi, Ahmed A. Ibrahim, S. Baskoutas, A. Al-Hajry, “Fabrication of Highly-Sensitive 4-Nitrophenol Chemical Sensor based on CuO Nanocubes” (2012) Sci. Adv. Mater. 4, 893-900 Q4 1.31
1 Ahmed A. Ibrahim, G. N. Dar, Shabi Abbas Zaidi, Ahmad Umar, S. H. Kim, H. Bouzid, S. Baskoutas, “Growth and properties of Ag-Doped ZnO nanoflowers for highly sensitive phenyl hydrazine chemical sensor application 2012, Talanta, Volume 93, Pages 257-263 Q1 4.9
              

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