Inorganic photovoltaics–planar and nanostructured devices

J Ramanujam, A Verma, B González-Díaz… - Progress in Materials …, 2016 - Elsevier
Since its invention in the 1950s, semiconductor solar cell technology has evolved in great
leaps and bounds. Solar power is now being considered as a serious leading contender for …

Effective passivation of p+ and n+ emitters using SiO2/Al2O3/SiNx stacks: Surface passivation mechanisms and application to industrial p-PERT bifacial Si solar cells

H Huang, C Modanese, S Sun, G von Gastrow… - Solar Energy Materials …, 2018 - Elsevier
In this paper, we present an effective emitter passivation scheme using SiO 2/Al 2 O 3/SiN x
stacks. Our study shows that SiO 2/Al 2 O 3/SiN x stacks can well passivate both p+ and n+ …

Fabrication process and failure analysis for robust quantum dots in silicon

JP Dodson, N Holman, B Thorgrimsson… - …, 2020 - iopscience.iop.org
We present an improved fabrication process for overlap** aluminum gate quantum dot
devices on Si/SiGe heterostructures that incorporates low-temperature inter-gate oxidation …

[KNYGA][B] New perspectives on surface passivation: Understanding the Si-Al2O3 interface

LE Black - 2016 - books.google.com
The book addresses the problem of passivation at the surface of crystalline silicon solar
cells. More specifically, it reports on a high-throughput, industrially compatible deposition …

[HTML][HTML] POx/Al2O3 stacks for surface passivation of Si and InP

RJ Theeuwes, J Melskens, W Beyer, U Breuer… - Solar Energy Materials …, 2022 - Elsevier
Passivation of semiconductor surfaces is crucial to reduce carrier recombination losses and
thereby enhance the device performance of solar cells and other semiconductor devices …

Blistering in ALD Al2O3 passivation layers as rear contacting for local Al BSF Si solar cells

B Vermang, H Goverde, A Uruena, A Lorenz… - Solar energy materials …, 2012 - Elsevier
Random Al back surface field (BSF) p-type Si solar cells are presented, where a stack of
Al2O3 and SiNx is used as rear surface passivation layer containing blisters. It is shown that …

Approach for Al2O3 rear surface passivation of industrial p‐type Si PERC above 19%

B Vermang, H Goverde, L Tous… - Progress in …, 2012 - Wiley Online Library
Atomic layer deposition (ALD) of thin Al2O3 (≤ 10 nm) films is used to improve the rear
surface passivation of large‐area screen‐printed p‐type Si passivated emitter and rear cells …

Understanding surface treatment and ALD AlOx thickness induced surface passivation quality of c-Si Cz wafers

G Kaur, N Dwivedi, X Zheng, B Liao… - IEEE Journal of …, 2017 - ieeexplore.ieee.org
In this paper, the passivation quality of crystalline silicon (c-Si) wafers, when passivated by
atomic layer deposited aluminum oxide (ALD AlO x), is investigated. Specifically, we …

Chemical stoichiometry effect of hafnium oxide (HfOx) for passivation layer of PERC solar cells

J Kim, M Ju, Y Kim, J Yi - Materials Science in Semiconductor Processing, 2022 - Elsevier
Hafnium oxide (HfO x) is being investigated as a new candidate for the passivation layer of
silicon solar cells due to its excellent electrical and optical properties, such as high dielectric …

Spatially-separated atomic layer deposition of Al2O3, a new option for high-throughput si solar cell passivation

B Vermang, F Werner, W Stals, A Lorenz… - 2011 37th IEEE …, 2011 - ieeexplore.ieee.org
A next generation material for Si surface passivation is atomic layer deposited (ALD) Al 2 O
3. However, conventional time-resolved ALD is limited by its low deposition rate. Initially, a …