Growth of III-nitrides by molecular beam epitaxy: Unconventional substrates for conventional semiconductors

P Prajapat, DK Singh, G Gupta - Materials Science and Engineering: B, 2023 - Elsevier
III-nitrides are intriguing materials with the potential to be used in various interdisciplinary
applications, including high-power optoelectronics, energy conversion, green technologies …

Self-driven and thermally resilient highly responsive nano-fenced MoS2 based photodetector for near-infrared optical signal

P Vashishtha, P Prajapat, A Sharma, P Goswami… - Materials Research …, 2023 - Elsevier
Transition-metal-dichalcogenides-based near-infrared photodetectors have attracted
significant attention because of their applicability in various sectors, such as consumer …

Tuning Conductivity of Lead-Free Cs2AgBiBr6 Double Perovskite Ternary Composite with PEDOT:PSS and Carbon Black for Supercapacitor Application

S Beniwal, A Kumar, R Kumar, A Suhail… - The Journal of Physical …, 2023 - ACS Publications
Lead-based halide perovskites have been widely used as efficient energy materials due to
their superior optoelectronic properties and mixed electronic–ionic conductivity. However …

Self-bias Mo–Sb–Ga multilayer photodetector encompassing ultra-broad spectral response from UV–C to IR–B

P Vashishtha, A Dash, S Walia, G Gupta - Optics & Laser Technology, 2025 - Elsevier
Achieving an ultra-broad spectral response in a self-bias detector is a formidable challenge
that persists in optoelectronics that necessitates innovative solutions. We propose a unique …

Phase-Controlled Tin Selenide Photodetectors for Visible Blind to Near-Infrared Optical Radiation

P Goswami, P Prajapat, P Vashishtha… - ACS Applied …, 2023 - ACS Publications
Layered tin selenides have gained tremendous interest due to their distinct tunable
semiconducting properties, narrow band gap, low cost, and feasibility for large-scale …

A self-powered p-CuBr/n-Si heterojunction photodetector based on vacuum thermally evaporated high-quality CuBr films

B **a, L Zhang, D Tian, S He, N Cao, G **e… - Journal of Materials …, 2024 - pubs.rsc.org
Recently, wide bandgap compound semiconductor materials have attracted much research
interest owing to their great application potential. As most emerging oxide semiconductors …

Fabrication of Sb2S3/Sb2Se3 heterostructure for potential resistive switching applications

P Prajapat, P Vashishtha, P Goswami, G Gupta - Nano Express, 2024 - iopscience.iop.org
The exponential growth of large data and the widespread adoption of the Internet of Things
(IoT) have created significant challenges for traditional Von Neumann computers. These …

High responsivity and multi-wavelength response photodetector based on single bandgap AlInN film by magnetron sputtering

W Chen, L Shen, J Chen, X Zhu, X Liu, Q Li - Optik, 2023 - Elsevier
The AlInN film with a band gap of 2.96 eV is prepared on glass by radio frequency
magnetron sputtering. Photoluminescence spectra reveals that the emission band is …

Design and optimization of high-performance MoSe2/PC60BM heterostructure based self-powered photodetector

V Dubey, A Srivastava, R Sinha, N Roy - Materials Science and …, 2025 - Elsevier
This study explores the performance of molybdenum diselenide (MoSe 2) based
photodetectors for wearable technology, point-of-care diagnostics, and environmental …

Ultra-low dark current self-powered metal-graphene-metal photodetector based on photo-thermoelectric (PTE) effect

AN Khojasteh, A Kosarian, S Ajabi - Optical and Quantum Electronics, 2024 - Springer
The performance of relevant detectors may be limited by the high dark current, low noise
equivalent power, and photo-response. Graphene is a promising choice for low light …