Ahmad Umar

Ahmad Umar

Najran University

H-index: 91

Asia-Saudi Arabia

About Ahmad Umar

Ahmad Umar, With an exceptional h-index of 91 and a recent h-index of 66 (since 2020), a distinguished researcher at Najran University, specializes in the field of Nanoscience and Nanotechnology, Sensors, Catalysis, Energy, Electronic Devices.

His recent articles reflect a diverse array of research interests and contributions to the field:

Fabrication of Double Antireflection Layer of SiO2/SiNx via Spin Coating and Brush Painting for Enhanced Performance of Silicon Solar Cells

Synergistic electrochemical sensing of 2, 4-dinitrotoluene via bimetallic nickel-cobalt oxide nanoparticles

Enhancing oil–water emulsion separation via synergistic filtration using graphene oxide–silver oxide nanocomposite-embedded polyethersulfone membrane

Unveiling the potential of PANI@ MnO2@ rGO ternary nanocomposite in energy storage and gas sensing

A review on CO2 capture over novel adsorbents: Progress in robust zeolite adsorbent development

Temperature-induced luminescence enhancement and quenching behavior of Eu3+ in Lu2 (WO4) 3 phosphors

Synthesis of Bitter gourd-shaped Cu-doped ZnO nanostructures and their investigation for the detection of NO2 gas at low concentrations

Enhanced removal of iron (Fe) and manganese (Mn) ions from contaminated water using graphene oxide-decorated polyethersulphone membranes: Synthesis and characterization

Ahmad Umar Information

University

Position

Najran Kingdom of Saudi Arabia

Citations(all)

30577

Citations(since 2020)

18757

Cited By

19651

hIndex(all)

91

hIndex(since 2020)

66

i10Index(all)

495

i10Index(since 2020)

397

Email

University Profile Page

Najran University

Google Scholar

View Google Scholar Profile

Ahmad Umar Skills & Research Interests

Nanoscience and Nanotechnology

Sensors

Catalysis

Energy

Electronic Devices

Top articles of Ahmad Umar

Title

Journal

Author(s)

Publication Date

Fabrication of Double Antireflection Layer of SiO2/SiNx via Spin Coating and Brush Painting for Enhanced Performance of Silicon Solar Cells

Science of Advanced Materials

Jaeho Choi

Deb Kumar Shah

M Shaheer Akhtar

Ahmad Umar

Hassan Fouad

...

2024/1/1

Synergistic electrochemical sensing of 2, 4-dinitrotoluene via bimetallic nickel-cobalt oxide nanoparticles

Chemical Physics Impact

Bharti Sharma

Shikha Jain

Ahmad Umar

Sushma Rani

Sandeep Kumar

...

2024/6/1

Enhancing oil–water emulsion separation via synergistic filtration using graphene oxide–silver oxide nanocomposite-embedded polyethersulfone membrane

Waste Management & Research

Rohit Goyat

Joginder Singh

Ahmad Umar

Yajvinder Saharan

Ahmed A Ibrahim

...

2024/2/17

Unveiling the potential of PANI@ MnO2@ rGO ternary nanocomposite in energy storage and gas sensing

Chemosphere

Ahmad Umar

Sheikh Akbar

Rajesh Kumar

Faheem Ahmed

Sajid Ali Ansari

...

2024/2/1

A review on CO2 capture over novel adsorbents: Progress in robust zeolite adsorbent development

HU Hambali

T Jimoh

TL Peng

AA Umar

BT Mutiullah

...

2024/3/11

Temperature-induced luminescence enhancement and quenching behavior of Eu3+ in Lu2 (WO4) 3 phosphors

Materials Research Bulletin

Bihai Bai

Guojun Lu

Chunyan Cao

Ahmad Umar

Ahmed A Ibrahim

...

2024/1/1

Synthesis of Bitter gourd-shaped Cu-doped ZnO nanostructures and their investigation for the detection of NO2 gas at low concentrations

Ceramics International

Ahmad Umar

Ahmed A Ibrahim

Amensisa Negasa Begi

Mohsen AM Alhamami

Noura Almehbad

...

2024/1/11

Enhanced removal of iron (Fe) and manganese (Mn) ions from contaminated water using graphene oxide-decorated polyethersulphone membranes: Synthesis and characterization

Waste Management & Research

Rohit Goyat

Joginder Singh

Ahmad Umar

Ahmed A Ibrahim

Savita Kumari

...

2024/2/14

Enhanced CO sensing with highly sensitive and selective rGO-Ru OEP chemiresistive sensor

Chemical Physics Impact

Yogita A Waghmare

Vijaykiran N Narwade

Ahmad Umar

Ahmed A Ibrahim

Mahendra D Shirsat

2024/6/1

Metal-Organic Frameworks: A promising solution for efficient removal of heavy metal ions and organic pollutants from industrial wastewater

Kajal Saini

Joginder Singh

Sumit Malik

Yajvinder Saharan

Rohit Goyat

...

2024/3/2

Exploring the potential of reduced graphene oxide/polyaniline (rGO@ PANI) nanocomposites for high-performance supercapacitor application

Electrochimica Acta

Ahmad Umar

Faheem Ahmed

Nabi Ullah

Sajid Ali Ansari

Shahid Hussain

...

2024/1/3

Microorganisms-assisted degradation of Acid Orange 7 dye: a review

M Sharma

S Sharma

MS Akhtar

R Kumar

A Umar

...

2024/2/5

2D NiMoO4 nanowalls directly grown on Ni foam for the asymmetric electrochemical supercapacitors

Chemical Physics Impact

Ha-Ryeon Lee

M Shaheer Akhtar

Ahmad Umar

Ahmed A Ibrahim

Sotirios Baskoutas

...

2024/6/1

Synthesis and characterization of nanocomposite based polymeric membrane (PES/PVP/GO-TiO2) and performance evaluation for the removal of various antibiotics (amoxicillin …

Chemosphere

Rohit Goyat

Joginder Singh

Ahmad Umar

Yajvinder Saharan

Ahmed A Ibrahim

...

2024/2/28

Sheet–on–Sheet Architectural Assembly of MOF/Graphene for High–Stability Room Temperature NO Sensing

Journal of Materials Chemistry C

Yanwei Chang

Jingxing Zhang

Ruofei Lu

Weiran Li

Yuchen Feng

...

2024

Enhanced Performance of Dye Sensitized Solar Cells Through the Incorporation of Al2O3 Nanofillers in Polymer Electrolytes

Chemical communications

Fatemeh Mohammadpour

Mahmood Moradi

Kiyoung Lee

Gihoon Cha

Seulgi So

...

2015

Functional inorganic nanomaterials for optical cancer theranostics

Kai Song

Xiaomeng Su

Wei Zhao

Fujin Ai

Ahmad Umar

...

2024/2/28

Nature-inspired polymer photocatalysts for green NADH regeneration and nitroarene transformation

Chemosphere

Ranjeet Singh

Rajesh K Yadav

Satyam Singh

Rehana Shahin

Ahmad Umar

...

2024/4/1

based sensors: affordable, versatile, and emerging analyte detection platforms

Sumit Malik

Joginder Singh

Kajal Saini

Vivek Chaudhary

Ahmad Umar

...

2024

Microbial strategies for copper pollution remediation: Mechanistic insights and recent advances

Abdulrab Ahmed M Alkhanjaf

Sonu Sharma

Monu Sharma

Raman Kumar

Naresh Kumar Arora

...

2024/2/22

See List of Professors in Ahmad Umar University(Najran University)