Results 111 to 120 of about 477,176 (308)

Deuterium retention and ammonia production from D-implanted 316 L stainless steel: insights for future fusion reactors

open access: yesMaterials Research Express
We present a systematic study that quantifies deuterium (D) retention and ammonia (ND _3 ) production from 316 L stainless steel (SS316L) following the implantation of D ions in conditions similar to the ones expected in the ITER tokamak, i.e.
T Aissou   +5 more
doaj   +1 more source

Thermal desorption study of physical forces at the PTFE surface [PDF]

open access: yes
Thermal desorption spectroscopy (TDS) of the polytetrafluoroethylene (PTFE) surface was successfully employed to study the possibile role of physical forces in the enhancement of metal-PTFE adhesion by radiation.
Pepper, S. V., Wheeler, D. R.
core   +1 more source

Interaction of Atomic and Molecular Hydrogen with Tholin Surfaces at Low Temperatures

open access: yes, 2010
We study the interaction of atomic and molecular hydrogen with a surface of tholin, a man-made polymer considered to be an analogue of aerosol particles present in Titan's atmosphere, using thermal programmed desorption at low temperatures below 30 K ...
Biham, Ofer   +6 more
core   +1 more source

Multi‐Scale Interface Engineering of MXenes for Multifunctional Sensory Systems

open access: yesAdvanced Functional Materials, EarlyView.
MXenes, as two‐dimensional transition metal carbides and nitrides, demonstrate remarkable capabilities for multifunctional sensing applications. This review systematically examines multi‐scale interface engineering approaches that enhance sensing performance, enable diverse detection functionalities, and improve system‐level compatibility in MXene ...
Jiaying Liao, Sin‐Yi Pang, Jianhua Hao
wiley   +1 more source

Temperature and velocity dependent friction of a microscale graphite-DLC heterostructure

open access: yesFriction, 2019
One of the promising approaches to achieving large scale superlubricity is the use of junctions between existing ultra-flat surface together with superlubric graphite mesas. Here we studied the frictional properties of microscale graphite mesa sliding on
Yujie Gongyang   +6 more
doaj   +1 more source

Influence of surface coverage on the chemical desorption process

open access: yes, 2014
In cold astrophysical environments, some molecules are observed in the gas phase whereas they should have been depleted, frozen on dust grains. In order to solve this problem, astrochemists have proposed that a fraction of molecules synthesized on the ...
François, Dulieu, Marco, Minissale
core   +3 more sources

Rate‐Adaptive Site Transformation Catalyst for Parallel Water Dissociation and Hydrogen Adsorption in Alkaline Hydrogen Evolution

open access: yesAdvanced Functional Materials, EarlyView.
This work presents a rate‐adaptive site transformation strategy in Ag‑ethylenediamine intercalated Co9S8, which not only enables parallel water dissociation and H* adsorption, but also allows the catalyst to provide more active sites under high demand, removing a major bottleneck. The catalyst achieves a record current density of 4.2 A cm−2@2.0 V, with
Yongqi Ye   +3 more
wiley   +1 more source

Adsorption and desorption dynamics of citric acid anions in soil [PDF]

open access: yes, 2010
The functional role of organic acid anions (e.g. citrate, oxalate, malonate, etc) in soil has been intensively investigated with special focus either on (i) microbial respiration and soil carbon dynamics, (ii) nutrient solubilization, or (iii) metal ...
Jones, D. L.   +5 more
core  

Temperature programed desorption of water ice from the surface of amorphous carbon and silicate grains as related to planet-forming disks

open access: yes, 2018
Understanding the history and evolution of small bodies, such as dust grains and comets, in planet-forming disks is very important to reveal the architectural laws responsible for the creation of planetary systems.
Henning, Thomas   +2 more
core   +1 more source

reactive desorption [PDF]

open access: yes, 2019
Citation: 'reactive desorption' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.R05183 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

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