Results 11 to 20 of about 61,097 (318)

Novel sulfur surface passivation for n- and p-type silicon [PDF]

open access: yes, 2021
Shafarman, William N.The reduction of recombination at the surface of a silicon wafer is an important factor in improving the efficiency of solar cells. Thermal oxidation is the most common method for Si surface passivation and has excellent performance,
Theisen, Robert
core   +1 more source

Passivation-Free, Liquid-Metal-Based Electrosynthesis of Aluminum Metal–Organic Frameworks Mediated by Light Metal Activation [PDF]

open access: yes, 2023
The production of aluminum (Al) metal–organic frameworks (MOFs) by electrosynthesis using solid-state Al electrodes always faces significant challenges due to the formation of a passivating aluminum oxide layer in the process. Here, we developed a liquid-
Jiewei Zheng (6596909)   +11 more
core   +1 more source

Thermally Stable Phenylethylammonium-based Perovskite Passivation: Spontaneous Passivation with Phenylethylammonium Bis(trifluoromethylsulfonyl)imide under Deposition of PTAA for Enhancing Photovoltaic Performances of Perovskite Solar Cells [PDF]

open access: yes, 2023
Perovskite passivation has been vital for obtaining highly efficient and stable perovskite solar cells (PSCs). Phenylethylammnonium (PEA)-based passivator is one of the most major categories as it is effective in improving PSC performances taking ...
Hiroyuki, Kanda   +3 more
core   +1 more source

High-temperature stability of c-Si surface passivation by thick PECVD Al2O3 with and without hydrogenated capping layers [PDF]

open access: yes, 2022
S.8371-8376We are studying the thermal stability of thick hydrogenated amorphous aluminum oxide (Al 2O 3) layers (20-50 nm) prepared by a high-throughput plasma-enhanced chemical-vapor-deposition (PECVD) technique for the electrical passivation of ...
Saint-Cast, Pierre   +6 more
core   +1 more source

Passive Creditors* [PDF]

open access: yesInternational Finance, 2005
Creditors are often passive because they are reluctant to show bad debts on their own balance sheets. We propose a simple general equilibrium model to study the externality effect of creditor passivity. The model yields rich insights into the phenomenon of creditor passivity, both in transition and developed market economies.
Koen Schoors, Konstantin Sonin
openaire   +5 more sources

Unravelling Defect Passivation Mechanisms in Sulfur-treated Sb2Se3 [PDF]

open access: yes, 2021
Sb2Se3 has emerged as an important photoelectrochemical (PEC) and photovoltaic (PV) material due to its rapid rise in photoconversion efficiencies. However, despite its binary nature, Sb2Se3 has a complex defect chemistry, which reduces the maximum ...
Thomas, Moehl   +13 more
core   +1 more source

Passivation of InP solar cells using large area hexagonal-BN layers

open access: yesnpj 2D Materials and Applications, 2021
Surface passivation is crucial for many high-performance solid-state devices, especially solar cells. It has been proposed that 2D hexagonal boron nitride (hBN) films can provide near-ideal passivation due to their wide bandgap, lack of dangling bonds ...
Vidur Raj   +8 more
doaj   +1 more source

Passivation quality of a stoichiometric SiN_x single passivation layer on crystalline silicon prepared by catalytic chemical vapor deposition and successive annealing [PDF]

open access: yes, 2014
A silicon nitride (SiN_x) single passivation layer, prepared by catalytic chemical vapor deposition (Cat-CVD) and successive annealing, shows high passivation quality on crystalline silicon (c-Si) wafers.
Koyama, Koichi   +3 more
core   +1 more source

Defect Passivation by Pyridine-Carbazole Molecules for Efficient and Stable Perovskite Solar Cells [PDF]

open access: yes, 2022
The defects in the light-harvesting perovskite absorber layer play a key role in limiting power conversion efficiencies (PCEs) and long-term stability of lead halide perovskite solar cells (PSCs).
Tumen-Ulzii, G   +15 more
core   +1 more source

Indium tin oxide sputtering damage to catalytic chemical vapor deposited amorphous silicon passivation films and its recovery [PDF]

open access: yes, 2017
We investigated the influence of indium tin oxide (ITO) sputtering damage to various types of amorphous silicon (a-Si) passivation films deposited by catalytic chemical vapor deposition.
Konishi, Takeo, Ohdaira, Keisuke
core   +1 more source

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