Results 21 to 30 of about 41,190 (263)

Tetracene Ultrathin Film Growth on Hydrogen-Passivated Silicon [PDF]

open access: yesLangmuir, 2020
Inorganic–organic interfaces are important for enhancing the power conversion efficiency of silicon-based solar cells through singlet exciton fission (SF). We elucidated the structure of the first monolayers of tetracene (Tc), an SF molecule, on hydrogen-passivated Si(111) [H–Si(111)] and hydrogenated amorphous Si (a-Si:H) by combining near-edge X-ray ...
Jens Niederhausen   +5 more
openaire   +3 more sources

Theory of Passive Film Stability [PDF]

open access: yesECS Transactions, 2006
Some of the physico-electrochemical properties of passive oxide films that form on reactive metal and alloy surfaces, and which protect the underlying metals from reaction with corrosive environments, are reviewed within the context of the Point Defect Model (PDM).
openaire   +1 more source

Study on corrosion resistance of passive film promoted by natural rosin-based passive sealant

open access: yesJournal of Materials Research and Technology
An eco-friendly Rosin-based passive sealant is prepared, which can seal the micropores and repair the passive film in one-step. Sealing performance of sealants and the growth kinetics of the passive film were analyzed by 3D-XRT tomography ...
Guangyu Wang   +5 more
doaj   +1 more source

Passivity of Spring Steels with Compressive Residual Stress

open access: yesMetals, 2018
The electrochemical corrosion behavior and the semiconducting properties of the passive film formed on a coil spring steel were investigated in a buffer solution at pH 9.
Kyu-Hyuk Lee   +3 more
doaj   +1 more source

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Duplex Stainless Steel Laser‐Surface Textured: Stability in Brine Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Controlled laser‐surface treatment (LST) of duplex DSS2205 steel is performed to increase its stability in brine solution under cyclic electrochemical assays. The superior protection with respect to flat and smooth panels is attributed to the presence of FeCr2O4 as the main protective oxide layer in the LST surface, after corrosion tests. The stability
Mohammad Rezayat   +5 more
wiley   +1 more source

Applications of Passive Thin Films [PDF]

open access: yes, 1980
The physical properties of thin films affect the performance and durability of nearly every solar energy conversion device. Familiar examples of thin films for solar applications are optical materials and protective coatings. Optimized optical properties are key to cost-effective photothermal conversion where individual components must have high ...
openaire   +3 more sources

Corrosion Behavior of Super Duplex Stainless Steel S32750 in White Liquor

open access: yesInternational Journal of Electrochemical Science, 2015
The effect of temperature on the corrosion behavior of super duplex stainless steel S32750 in white liquor was evaluated using potentiodynamic polarization, potentiostatic polarization, electrochemical impedance spectroscopy and Mott-Schottky analysis ...
Hao Feng   +7 more
doaj   +1 more source

XPS Studies of Passive Films [PDF]

open access: yesECS Meeting Abstracts, 2009
Abstract not Available.
openaire   +1 more source

Tribological Performance of 60NiTi Alloy Under Varying Contact Conditions and Elevated Temperatures in Linear Reciprocating Sliding

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the tribological response of 60NiTi alloy under dry, water‐lubricated and high‐temperature conditions. The alloy exhibits decreasing wear volume and friction with increasing temperature due to the formation of protective oxide layers. The work clarifies dominant wear mechanisms and demonstrates the suitability of 60NiTi for high‐
Anthony Onyebuchi Okoani   +2 more
wiley   +1 more source

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