Electrical characterization of Si/ZnO nanorod PN heterojunction diode

SM Faraz, W Shah, NUH Alvi, O Nur… - … in Condensed Matter …, 2020 - Wiley Online Library
The electrical characterization of p‐Silicon (Si) and n‐Zinc oxide (ZnO) nanorod
heterojunction diode has been performed. ZnO nanorods were grown on p‐Silicon substrate …

The effects of sub-bandgap transitions and the defect density of states on the photocurrent response of a single ZnO-coated silica nanospring

PM Wojcik, LD Bastatas, N Rajabi, PV Bakharev… - …, 2020 - iopscience.iop.org
The electrical and optoelectronic properties of nanometer-sized ZnO structures are highly
influenced by its native point defects. Understanding and controlling these defects are …

Epsilon-near-zero response in indium tin oxide thin films: Octave span tuning and IR plasmonics

B Johns, NM Puthoor, H Gopalakrishnan… - Journal of Applied …, 2020 - pubs.aip.org
Epsilon near zero (ENZ) materials exhibit strongly confined optical modes and plasmonic
response around and beyond the ENZ wavelength (λ ENZ). In order to exploit the novel …

Defect reconstruction triggered full-color photodetection in single nanowire phototransistor

L Hu, Q Liao, Z Xu, J Yuan, Y Ke, Y Zhang… - ACS …, 2019 - ACS Publications
The coherent developments of high performance broadband photodetection and a
discrimination technique are highly essential for multiscene imaging and optical …

Structure-correlated excitation wavelength-dependent optical properties of ZnO nanostructures for multifunctional applications

D Banerjee, P Banerjee, AK Kar - New Journal of Chemistry, 2023 - pubs.rsc.org
The origin of visible emissions in ZnO is often attributed to the different intrinsic defect states,
and is still highly debatable. In contrast, the origin of excitation wavelength-dependent …

Negative photoresponse in ZnO–PEDOT: PSS nanocomposites and photogating effects

G Harikrishnan, S Vempati, KN Prajapati… - Nanoscale …, 2019 - pubs.rsc.org
We report negative photoresponse or increase of resistance in nanocomposites of n-type
ZnO nanoparticles dispersed in a p-type polymer (PEDOT: PSS) under UV and visible light …

Ti‐Doped ZnO Thin Films‐Based Transparent Photovoltaic for High‐Performance Broadband and Wide‐Field‐of‐View Photocommunication Window

S Ghosh, M Patel, N Kumar, J Lee, J Lee, C Choi… - Solar …, 2024 - Wiley Online Library
Transparent photovoltaics (TPVs) are crucial for developing next‐generation see‐through
electronics. However, TPV devices (TPVDs) require wide‐bandgap materials that are …

Interaction of ZnO nanorods with plasmonic metal nanoparticles and semiconductor quantum dots

KN Prajapati, B Johns, K Bandopadhyay… - The Journal of …, 2020 - pubs.aip.org
We model the enhancement of near band edge emission from ZnO nanorods using
plasmonic metal nanoparticles and compare it with emission enhancement from ZnO with …

Surface photovoltage response of zinc oxide microrods on prismatic planes: effect of UV, temperature and oxygen ambience

KMB Urs, V Kamble - Journal of Materials Science: Materials in …, 2021 - Springer
In this study, we report the time evaluation of work function measurements on ZnO microrods
in Kelvin probe method under photoexcitation, called Surface Photovoltage (SPV). The SPV …

Disposable and Flexible Paper‐Based Optoelectronic Synaptic Devices for Physical Reservoir Computing

H Komatsu, N Hosoda, T Kounoue… - Advanced Electronic …, 2024 - Wiley Online Library
Health monitoring using wearable artificial intelligence (AI) sensors with sensing and
cognitive capabilities has garnered significant attention. The development of self‐contained …