Physics and chemistry of CdTe/CdS thin film heterojunction photovoltaic devices: fundamental and critical aspects

SG Kumar, KSRK Rao - Energy & Environmental Science, 2014 - pubs.rsc.org
Among the armoury of photovoltaic materials, thin film heterojunction photovoltaics continue
to be a promising candidate for solar energy conversion delivering a vast scope in terms of …

Grain boundaries in CdTe thin film solar cells: a review

JD Major - Semiconductor Science and Technology, 2016 - iopscience.iop.org
The current state of knowledge on the impact of grain boundaries in CdTe solar cells is
reviewed with emphasis being placed on working cell structures. The role of the chemical …

[图书][B] Chalcogenide photovoltaics: physics, technologies, and thin film devices

R Scheer, HW Schock - 2011 - books.google.com
This first comprehensive description of the most important material properties and device
aspects closes the gap between general books on solar cells and journal articles on …

A low-cost non-toxic post-growth activation step for CdTe solar cells

JD Major, RE Treharne, LJ Phillips, K Durose - Nature, 2014 - nature.com
Cadmium telluride, CdTe, is now firmly established as the basis for the market-leading thin-
film solar-cell technology. With laboratory efficiencies approaching 20 per cent, the research …

Quantitative determination of optical and recombination losses in thin-film photovoltaic devices based on external quantum efficiency analysis

A Nakane, H Tampo, M Tamakoshi… - Journal of Applied …, 2016 - pubs.aip.org
In developing photovoltaic devices with high efficiencies, quantitative determination of the
carrier loss is crucial. In conventional solar-cell characterization techniques, however …

Understanding the beneficial role of grain boundaries in polycrystalline solar cells from single‐grain‐boundary scanning probe microscopy

I Visoly‐Fisher, SR Cohen, K Gartsman… - Advanced Functional …, 2006 - Wiley Online Library
The superior performance of certain polycrystalline (PX) solar cells compared to that of
corresponding single‐crystal ones has been an enigma until recently. Conventional …

Research strategies toward improving thin-film CdTe photovoltaic devices beyond 20% conversion efficiency

TA Gessert, SH Wei, J Ma, DS Albin, RG Dhere… - Solar Energy Materials …, 2013 - Elsevier
Recent studies of thin-film CdS/CdTe photovoltaic (PV) devices have suggested that a
significantly higher device performance will not be achieved unless recombination in the …

Efficiency enhancement of axial junction InP single nanowire solar cells by dielectric coating

Z Zhong, Z Li, Q Gao, Z Li, K Peng, L Li, S Mokkapati… - Nano Energy, 2016 - Elsevier
In this work we demonstrate single axial pin junction InP nanowire (NW) solar cells grown by
selective-area metal organic vapor phase epitaxy (SA-MOVPE) technique. A power …

The impact of charged grain boundaries on thin-film solar cells and characterization

WK Metzger, M Gloeckler - Journal of Applied Physics, 2005 - pubs.aip.org
We use two-dimensional computer simulations to examine how charged columnar grain
boundaries (GBs) affect transport, recombination, characterization, and performance in …

Charge transport in CdTe solar cells revealed by conductive tomographic atomic force microscopy

J Luria, Y Kutes, A Moore, L Zhang, EA Stach, BD Huey - Nature energy, 2016 - nature.com
The influence of microstructural defects on the device properties in CdTe remains largely
unknown. This is partly because characterization techniques have been unable to image …