Integrated self‐powered sensors based on 2D material devices

Z Huo, Y Wei, Y Wang, ZL Wang… - Advanced Functional …, 2022 - Wiley Online Library
With the development of the Internet of Things, there is an increasing need for clean energy
and large‐scale sensory systems. Triboelectric/piezoelectric nanogenerators …

Performance evaluation of transparent self-powered n-ZnO/p-NiO heterojunction ultraviolet photosensors

P Salunkhe, P Bhat, D Kekuda - Sensors and Actuators A: Physical, 2022 - Elsevier
Abstract We have constructed NiO/ZnO thin film heterojunction diodes by dc magnetron
sputtering technique and evaluated their performance for ultraviolet sensor applications. The …

Physical characterizations of Sn1-xZn2xCr2O5 nanocomposites and their adsorption performance towards methylene blue

G Abbady, A Hakamy, AM Abd-Elnaiem - Ceramics International, 2023 - Elsevier
Herein, the structure, thermal stability, optical, magnetic characteristics, and adsorption
performance towards methylene blue (MB) of Sn 1-x Zn 2x Cr 2 O 5 nanocomposites (x= 0 …

Effective photoabsorption and band-structural engineering in CuxO/NiO interfacial photosensor for improved ultraviolet response

W Buremoh, SA Adewinbi, LO Animasahun… - Physica B: Condensed …, 2024 - Elsevier
Energy bands modulations in thin films heterostructure has offered exceptional leads
towards the development of photosensing material. In this work, nanostructured metal …

High-performance broadband photodetectors based on sputtered NiOx/n-Si heterojunction diodes

D Mateos-Anzaldo, R Nedev, O Perez-Landeros… - Optical Materials, 2023 - Elsevier
High-performance broadband photodetectors based on NiO x/n-Si heterojunction were
fabricated by radio frequency (rf) sputtering of NiO target at room temperature using 40, 60 …

Flexible ultraviolet photosensors based on p-NiO/n-Zn (1− x) Sn (x) O heterojunction with an ZnO interfacial layer that works in self regime mode

P Bhat, P Salunkhe, D Kekuda - Sensors and Actuators A: Physical, 2023 - Elsevier
Visible transparent p− NiO/n− Zn 1− x Sn x O x= 0.15 (TZO) and p− NiO/i− ZnO/n− TZO
heterojunctions were successfully fabricated on ITO coated flexible PET sheet by DC …

[HTML][HTML] Self-powered high performance UV photodetectors based on spin coated n-ZnO/p-Si heterostructure

S Pujar, GK Rao, MG Mahesha - Optical Materials, 2024 - Elsevier
Self-powered photodetectors with high responsivity and external quantum efficiency (EQE)
are in great demand for various practical applications. This paper reports the fabrication and …

Investigation of Highly Efficient Dual-Band Photodetector Performance of Spin-on-Do** (SOD) Grown p-Type Phosphorus Doped ZnO (P:ZnO)/n-Ga2O3 …

M Mishra, R Saha, A Saha, A Dalal… - … on Electron Devices, 2023 - ieeexplore.ieee.org
We developed a stable and reproducible p-type P: ZnO thin film using a cost-effective
solution-derived spin-on-do** (SOD) technique. We created a pure pn heterojunction by …

Suppression strategy of interfacial defects: γ-ray-induced nano structural rearrangement of NiOx sol-gel for highly sensitive organic photodetectors

BG Kim, JY Chun, JS Cho, W Jang, DH Wang - Nano Energy, 2025 - Elsevier
This study investigated the effects of γ-ray treatment on the NiO x (γ-Fixing NiO x) interlayer
and the consequent impact on the performance of organic photodetectors. γ-Fixing NiO x sol …

A flexible bilayer p-NiO/n-ZnO films with photodetecting properties in self power mode

P Salunkhe, P Bhat, D Kekuda - Physica Scripta, 2022 - iopscience.iop.org
We report highly efficient flexible p-NiO/n-ZnO heterojunction UV photodetectors. NiO and
ZnO thin films were grown on plastic polyethylene terephthalate (PET) substrates by dc …