Results 1 to 10 of about 217,989 (299)

Theoretical Prediction on the Effect of Acidity on Stability of Passivation Solution [PDF]

open access: yesCailiao Baohu, 2022
For theoretically predicting the stability of the passivation solution with changing acidity, based on the equilibria of precipitation-dissolution, complexation-dissociation and ionization-hydrolysis, and considering the effect of ionic strength, the ...
XU Meng-jin, FENG Hui-jie, GUO An-ru
doaj   +1 more source

Research Progress of Chromium - Free Passivation Technology on Zinc Coating [PDF]

open access: yesCailiao Baohu, 2021
In order to develop a more green, safe and environmental friendly chromium - free passivation process, the research progress of chromium - free passivation process on the surface of zinc coating at home and abroad was reviewed from three aspects of ...
LI Hui - fen, ZOU Zhong - li, LI Chun - long
doaj   +1 more source

Study on Surface Passivation Process and Corrosion Resistance of Passive Film on 5052 Aluminum Alloy [PDF]

open access: yesCailiao Baohu, 2022
In order to improve the surface corrosion resistance of automotive aluminum alloy components, the chemical passivation of chromium sulfate was selected to study the surface passivation process and corrosion resistance of passive film of 5052 aluminum ...
CHEN Er - jun, DANG Lu - wei
doaj   +1 more source

Organic Passivation of Deep Defects in Cu(In,Ga)Se2 Film for Geometry-Simplified Compound Solar Cells

open access: yesResearch, 2023
Diverse defects in copper indium gallium diselenide solar cells cause nonradiative recombination losses and impair device performance. Here, an organic passivation scheme for surface and grain boundary defects is reported, which employs an organic ...
Jingwei Chen   +16 more
doaj   +1 more source

Research on Corrosion Resistance and Formation Mechanism of Molybdate Composite Film

open access: yesCrystals, 2022
In order to reduce phosphorus pollution, the low phosphorus passivation process on Q235 steel was studied. The electrochemical method was used to test the corrosion resistance of sodium molybdate low phosphorus passivation.
Yi Wan, Qiaoping Liu, Yunying Fan
doaj   +1 more source

Implementation of Tunneling Junction Passivated Contact Concept in Flexible CIGS Solar Cells

open access: yesAdvanced Materials Interfaces, 2023
In today's state‐of‐the‐art high‐efficiency silicon solar cells need to be inserted a thin insulating layer in order to reduce the recombination losses between the carrier transport layer and Si surface, which can form a tunneling junction (TJ), thus ...
Xuan Chang   +9 more
doaj   +1 more source

Development of Passivation Solution for Multi - Element Alloy Co - Infiltration Anticorrosive Layer for Steel Members [PDF]

open access: yesCailiao Baohu, 2022
In order to further improve the anti - corrosion performance of the multi - element alloy infiltration layer of steel member, the surface of the steel member experienced multi - element alloy co - infiltration anticorrosive treatment was further treated ...
JIA Heng - qiong, WEI Zhao, WANG Tao, DU Cun - shan, ZHU He - quan
doaj   +1 more source

Interdigitated Back‐Contacted Carbon Nanotube–Silicon Solar Cells

open access: yesSmall Structures, 2023
Carbon/silicon heterojunctions provide a new perspective for silicon solar cells and in particular those made from carbon nanotubes (CNTs) have already achieved industrial‐level power conversion efficiency and device size when using organic passivation ...
Yuhua Bai   +14 more
doaj   +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

Enhanced Operational Characteristics Attained by Applying HfO2 as Passivation in AlGaN/GaN High-Electron-Mobility Transistors: A Simulation Study

open access: yesMicromachines, 2023
This study investigates the operating characteristics of AlGaN/GaN high-electron-mobility transistors (HEMTs) by applying HfO2 as the passivation layer. Before analyzing HEMTs with various passivation structures, modeling parameters were derived from the
Jun-Hyeok Choi   +8 more
doaj   +1 more source

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