Passivation of all-angle black surfaces for silicon solar cells

T Rahman, RS Bonilla, A Nawabjan… - Solar Energy Materials …, 2017 - Elsevier
Optical losses at the front surface of a silicon solar cell have a significant impact on
efficiency, and as such, efforts to reduce reflection are necessary. In this work, a method to …

[PDF][PDF] Inorganic alkali lead iodide semiconducting APbI3 (A= Li, Na, K, Cs) and NH4PbI3 films prepared from solution: structure, morphology, and electronic structure

L Dimesso, M Wussler, T Mayer, E Mankel… - AIMS Materials …, 2016 - scienceopen.com
Inorganic alkali lead iodide semiconducting APbI3 (A = Li, Na, K, Cs) and NH4PbI3 films
prepared from solution: Structure, morph Page 1 AIMS Materials Science, 3(3): 737-755. DOI …

The study of the defect removal etching of black silicon for diamond wire sawn multi-crystalline silicon solar cells

G Su, X Dai, K Tao, H Sun, R Jia, Z Jin, X Liu, H Liu… - Solar Energy, 2018 - Elsevier
We produced low-reflectivity nanostructured black silicon by metal-assisted chemical
etching (MACE) technology on the 15.6 cm× 15.6 cm diamond wire sawn (DWS) multi …

[PDF][PDF] Surface characteristics and damage distributions of diamond wire sawn wafers for silicon solar cells

B Sopori, S Devayajanam, P Basnyat - AIMS Materials Science, 2016 - nrel.gov
Surface characteristics and damage distributions of diamond wire sawn wafers for silicon
solar cells Page 1 AIMS Materials Science, 3(2): 669-685. DOI: 10.3934/matersci.2016.2.669 …

Effect of diamond wire saw marks on solar cell performance

H Seigneur, EJ Schneller, NS Shiradkar… - Energy Procedia, 2016 - Elsevier
Diamond wires from several manufacturers were investigated in term of their impact on
wafer quality and cell performance. It was identified that under identical ingot sawing …

Influence of surface preparation and cleaning on the passivation of boron diffused silicon surfaces for high efficiency photovoltaics

H Ali, A Moldovan, S Mack, M Wilson, WV Schoenfeld… - Thin Solid Films, 2017 - Elsevier
The use of proper surface preparation and cleaning methods for Si wafers prior to the
deposition of passivation layers is essential to minimize surface recombination and realize …

[HTML][HTML] A microscopic TEM study of the defect layers in cast-mono crystalline silicon wafers induced by diamond-wire sawing

H Li, X Yu, X Zhu, C Jin, S Zhou, D Yang - AIP Advances, 2021 - pubs.aip.org
Slicing silicon ingots into wafers by diamond-wire sawing (DWS) is an important step in the
material production chain in the semiconductor industry. It will induce defect layers that are …

Using minority carrier lifetime measurement to determine saw damage characteristics on Si wafer surfaces

B Sopori, S Devayajanam… - 2015 IEEE 42nd …, 2015 - ieeexplore.ieee.org
The damage on the Si wafer surfaces, caused by ingot cutting, is determined from
measurement of minority carrier lifetime (τeff). Samples are sequentially etched to remove …

Improving Silicon Solar Cell Efficiency Through Advanced Cell Processing, Highly Uniform Texturing, and Thinner Cells

B Sopori, DJ Friedman - 2019 - osti.gov
This CRADA is aimed at developing silicon solar cell technologies that can yield higher
efficiency solar cells. Specifically, this CRADA cover three technologies:(i) developing a high …

A non-metallic additive for diamond-wire-sawn multi-crystalline silicon texturing

H Wang, C Zhou, W Wang - E3S Web of Conferences, 2021 - e3s-conferences.org
Diamond-wire-sawn (DWS) technology has been widely used in the photovoltaic industry.
When using the HF/HNO 3/H 2 O acid etching solution for texturing of DWS multi-crystalline …