Broad band single germanium nanowire photodetectors with surface oxide-controlled high optical gain

S Sett, A Ghatak, D Sharma, GVP Kumar… - The Journal of …, 2018 - ACS Publications
We have investigated photoconductive properties of single germanium nanowires (NWs) of
diameter< 100 nm in the spectral range of 300–1100 nm and in the broad band near …

Investigation of factors affecting electrical contacts on single germanium nanowires

S Sett, K Das, AK Raychaudhuri - Journal of Applied Physics, 2017 - pubs.aip.org
We report an experimental investigation of the quality of electrical contacts made on single
Germanium nanowires (grown using Au catalyst from vapor) using Cr/Au contact pads. The …

High-sensitivity and self-driven photodetectors based on Ge–CdS core–shell heterojunction nanowires via atomic layer deposition

Z Sun, Z Shao, X Wu, T Jiang, N Zheng, J Jie - CrystEngComm, 2016 - pubs.rsc.org
Core–shell p–n heterojunction nanowires (NWs) hold great promise for optoelectronic
applications due to the large effective junction area and minimized carrier recombination …

Rapid formation of single crystalline Ge nanowires by anodic metal assisted etching

SJ Rezvani, N Pinto, L Boarino - CrystEngComm, 2016 - pubs.rsc.org
Germanium nanowires are produced by a novel approach, combining two well known
electrochemical and metal assisted chemical etching. The metal assisted etching procedure …

[图书][B] Towards Reconfigurable Electronics by Functionality-Enhanced Circuits and Germanium Nanowire Devices

J Trommer - 2017 - books.google.com
For more than five decades digital integrated circuits have become more efficient with every
technology generation. This trend has been mainly driven by the downscaling of the …

A Triode Device with a Gate Controllable Schottky Barrier: Germanium Nanowire Transistors and Their Applications

CY Lin, CF Chen, YM Chang, SH Yang, KC Lee… - Small, 2019 - Wiley Online Library
Electrical contacts often dominate charge transport properties at the nanoscale because of
considerable differences in nanoelectronic device interfaces arising from unique geometric …

Formation of high quality nano-crystallized Ge films on quartz substrates at moderate temperature

C Li, J Xu, W Li, S Sun, X Jiang, K Chen - Journal of Vacuum Science & …, 2012 - pubs.aip.org
The hydrogenated amorphous Ge films were prepared by plasma enhanced chemical vapor
deposition technique. Post-thermal annealing was applied to obtain nano-crystalline Ge (nc …

Structural and electrical properties of laser-crystallized nanocrystalline Ge films and nanocrystalline Ge/SiNx multilayers

C Li, J Xu, W Li, XF Jiang, SH Sun, L Xu… - Chinese Physics …, 2013 - iopscience.iop.org
Abstract Nanocrystalline Ge (nc-Ge) single layers and nc-Ge/SiN x multilayers are prepared
by laser annealing amorphous Ge (a-Ge) films and a-Ge/SiN x multilayers. The …

Zinc oxide/copper oxide heterogeneous nanowire preparation and application in uv sensor

F Wei, L Liu, G Li - 14th IEEE International Conference on …, 2014 - ieeexplore.ieee.org
In this paper, we investigate the hydrothermal synthesis of zinc oxide (ZnO)/copper oxide
(CuO) heterojunction nanostructures. Uniform ZnO nanowires are grown on ITO slides with …

Shape transition of endotaxial islands growth from kinetically constrained to equilibrium regimes

ZP Li, E Tok, Y Foo - Materials Research Bulletin, 2013 - Elsevier
A comprehensive study of Fe grown on Ge (001) substrates has been conducted at elevated
temperatures, ranging from 350 to 675° C. All iron germinide islands, with the same …