Dr. L. P. Purohit

Dr. L. P. Purohit

Professor
Department of Physics
Gurukula Kangri (Deemed to be University), Haridwar, India

About

Overview

Working as a Professor in the Physics Department, Faculty of Science, Gurukula Kangri University, Haridwar (India) with over three decades of academic and research experience in Condensed Matter Physics/Material Science. Research focuses on the development of functional metal oxide nanomaterials for application in electronic gas sensors, UV Photodetectors, photocatalytics and photovoltaics. Guided 23 doctoral students leading to Ph.D. degree and published extensively in reputed journals. More than 160 research articles in SCI/SCOPUS Journals of repute (h-index-37, i-10 index-82, citations-4120+). Actively involved in international collaborations and regularly contributes to academic conferences and scientific forums. Visited USA, Britain, China for academic and research collaborations. Delivered 65+ invited talks and chaired technical sessions in various national and international conferences/seminars/symposia in India and abroad. Reviewer of reputed research journals published by Elsevier, Springer, IEEE etc. and member of editorial board of three national/international journals. Acted as Executive member of Indian Science Congress Association (ISCA) Regional Chapter UK, Member of Board of Management as UGC nominee of autonomous colleges in India, member of Governing Council, Member of the Academic Councils, Planning and Monitoring Board, Board of Studies and Research Degree Committees of many Indian Universities. Served as an expert member in selection committees of different universities, public service commissions, Department of Science and Technology etc.

Research Areas
Semiconductor Materials, Nano structures, Condensed Matter Physics, Electronics
Qualifications
Ph.D.

Research Papers

19 entries
1
DEVELOPING HIGH-PERFORMANCE LOW-TEMPERATURE CO2 GAS SENSORS BASED ON NANOSTRUCTURED CO3O4 THIN FILMS: A SOL–GEL APPROACH AND THE ROLE OF ANNEALING
Surface Review and Letters
2024 Index: Scopus, Web of Science, SCI, UGC CARE, Peer Review
DOI: 10.1142/S0218625X2550026X • ISSN: 0218-625X
2
Exceptional stability and reusability of Cu-doped ZnO:SnO2 nanocomposites for photocatalysis under visible light
Materials Chemistry and Physics
2024 Index: Scopus, Web of Science, SCI, UGC CARE, Peer Review
DOI: 10.1016/j.matchemphys.2024.130021 • ISSN: 0254-0584
3
Influence of Fluorine doping on electron transport characteristics of TiO2 for Perovskite solar cells: A combined Experimental and DFT analysis
Hybrid Advances
2024 Index: Scopus, Web of Science, UGC CARE, Peer Review
4
Enhanced nonlinear optical and optical limiting responses of 7-diethylamino-4-methyl coumarin functionalized with silver nanoparticles: A combined experimental and DFT study
Journal of Photochemistry and Photobiology A: Chemistry
2024 Index: Scopus, Web of Science, SCI, UGC CARE, Peer Review
DOI: 10.1016/j.jphotochem.2024.115910 • ISSN: 1010-6030
5
Solar light assisted enhanced photocatalytic activity of smart ternary ZnO:TiO2:SnO2 nanocomposites
Materials Science in Semiconductor Processing
2024 Index: Scopus, Web of Science, SCI, UGC CARE, Peer Review
DOI: 10.1016/j.mssp.2024.108671 • ISSN: 1369-8001
6
Nanocarbons decorated TiO2 as advanced nanocomposite fabric for photocatalytic degradation of methylene blue dye and ciprofloxacin
Diamond and Related Materials
2024 Index: Scopus, Web of Science, SCI, UGC CARE, Peer Review
DOI: 10.1016/j.diamond.2024.111435 • ISSN: 0925-9635
7
Role of fluorine doping on the electron transport layer of F-doped TiO2 (Titanium dioxide) for photovoltaic systems and its environmental impact.
Journal of Applied & Natural Science
2024 Index: Scopus, Web of Science, UGC CARE, Peer Review
DOI: 10.31018/jans.v16i3.5835 • ISSN: 0974-9411
8
Solar light driven enhanced in photocatalytic activity of novel Gd incorporated ZnO/SnO2 heterogeneous nanocomposites
Scientific Reports
2024 Index: Scopus, Web of Science, SCI, UGC CARE, Peer Review
9
CuO/ZnO Type-II heterojunction modified by rGO nanosheets for improved photocatalytic mineralization of antibiotics
Journal of Industrial and Engineering Chemistry
2024 Index: Scopus, Web of Science, SCI, UGC CARE
10
Exploration of annealing effect on physical properties of Indium oxide films for gas sensors
Physica B: Condensed Matter
2024 Index: Scopus, Web of Science, SCI, UGC CARE, Peer Review
DOI: 10.1016/j.physb.2023.415622 • ISSN: 0921-4526
11
CuO/ZnO Type-II heterojunction modified by rGO nanosheets for improved photocatalytic mineralization of antibiotics
Journal of Industrial and Engineering Chemistry
2024 Index: Scopus, Web of Science, SCI, UGC CARE, Peer Review
DOI: 10.1016/j.jiec.2023.11.023 • ISSN: 1226-086X
12
Structural and optical characteristics of Cr-doped TiO2 thin films synthesized by sol-gel method
Optical Materials
2024 Index: Scopus, Web of Science, SCI, UGC CARE, Peer Review
DOI: 10.1016/j.optmat.2024.115411 • ISSN: 0925-3467
13
Ag-catalyzed strain engineering in ZnO for tailoring defects towards bacterial inactivation and removal of organic dyes for environmental sustainability
Colloids and Surfaces A: Physicochemical and Engineering Aspects
2024 Index: Scopus, Web of Science, SCI, UGC CARE, Peer Review
DOI: 10.1016/j.colsurfa.2024.134460 • ISSN: 0927-7757
14
Controllable synthesis of Ce-doped ZnO: TiO2 nanospheres for photocatalytic degradation of MB dye and levofloxacin under sunlight light irradiation
Optical Materials
2023 Index: Scopus, Web of Science, Peer Review
15
Exploring the nonlinear optical limiting activity of para-aminobenzoic acid by experimental and DFT approach
Journal of Photochemistry and Photobiology A: Chemistry
2023 Index: Scopus, Web of Science, SCI, UGC CARE, Peer Review
DOI: 10.1016/j.jphotochem.2023.114987 • ISSN: 1010-6030
16
Ion beam engineering of implanted ZnO thin films for solar cell and lighting applications
Chemical Engineering Journal Advances
2023 Index: Scopus, Web of Science, ESCI, UGC CARE, Peer Review
DOI: 10.1016/j.ceja.2023.100501 • ISSN: 2666-8211
17
RGO supported ZnO/SnO2 Z-scheme heterojunctions with enriched ROS production towards enhanced photocatalytic mineralization of phenolic compounds and antibiotics at low temperature
Journal of Colloid and Interface Science
2023 Index: Scopus, Web of Science, SCI, UGC CARE, Peer Review
DOI: 10.1016/j.jcis.2022.11.040 • ISSN: 0021-9797
18
Influence of Gd doping on gas sensing performance of Gd-(ZnO/TiO2) nanocomposites
Optical Materials
2023 Index: Scopus, Web of Science, SCI, UGC CARE, Peer Review
DOI: 10.1016/j.optmat.2023.113919 • ISSN: 0925-3467
19
Hollow cylindrical ternary ZnO/Co3O4/CuO nanocomposite thick film on inter-digitated electrodes for selective ammonia gas sensing
Surfaces and Interfaces
2023 Index: Scopus, Web of Science, SCI, UGC CARE, Peer Review
DOI: 10.1016/j.surfin.2023.103404 • ISSN: 2468-0230