Results 1 to 10 of about 272,144 (300)

Modifying the surface electronic properties of YBa2Cu3O7-delta with cryogenic scanning probe microscopy

open access: yes, 2003
We report the results of a cryogenic study of the modification of YBa2Cu3O7-delta surface electronic properties with the probe of a scanning tunneling microscope (STM).
Bansal N P   +29 more
core   +1 more source

Configuration effects on satellite charging response [PDF]

open access: yes
The response of various spacecraft configurations to a charging environment in sunlight was studied using the NASA Charging Analyzer Program code. The configuration features geometry, type of stabilization, and overall size.
Purvis, C. K.
core   +1 more source

Investigation of a CTS solar cell test patch under simulated geomagnetic substorm charging conditions [PDF]

open access: yes, 1977
The CTS solar array technology experiment which consists of a solar cell test patch on the Kapton-substrate solar array and the appertaining electronics unit has been operating in geostationary orbit for nearly 1 year without any malfunction although it ...
Bogus, K. P.
core   +1 more source

Investigation of the dynamic charge transport behaviours under electron beam irradiation of advanced insulation materials for aerospace applications

open access: yesHigh Voltage
Aerospace dielectric components on spacecrafts are frequently exposed to surface charging. Here the dynamic charging behaviours of advanced aerospace dielectrics under electron beam irradiation are investigated.
Guangyu Sun   +6 more
doaj   +1 more source

Electrochemical Hydrogen Charging on Corrosion Behavior of Ti-6Al-4V Alloy in Artificial Seawater

open access: yesChinese Journal of Mechanical Engineering
This study employs advanced electrochemical and surface characterization techniques to investigate the impact of electrochemical hydrogen charging on the corrosion behavior and surface film of the Ti-6Al-4V alloy. The findings revealed the formation of γ-
Yanxin Qiao   +7 more
doaj   +1 more source

Charge Modulation at the Surface of High-T_c Superconductors

open access: yes, 1997
It is shown here that surfaces of high-temperature superconductors are covered by dipole layers. The charge density modulation is induced by the local suppression of the gap function at the surface. This effect is studied in the framework of the Ginzburg-
C. Caroli   +24 more
core   +1 more source

Surfaces Designed for Charge Reversal

open access: yesJournal of the American Chemical Society, 2003
We have created surfaces which switch from cationic at pH < 3 to anionic at pH > 5, by attaching aminodicarboxylic acid units to silica and gold substrates. Charge reversal was demonstrated by monitoring the adsorption of cationic dyes (methylene blue and a tetracationic porphyrin) and an anionic sulfonated porphyrin, at a range of pH using UV-vis ...
Matthews, JR   +4 more
openaire   +2 more sources

Quantification of surface charging memory effect in ionization wave dynamics. [PDF]

open access: yesSci Rep, 2022
Viegas P   +6 more
europepmc   +1 more source

Implications of possible shuttle charging [PDF]

open access: yes
Shuttle charging is discussed and two analyses of shuttle charging are performed. The first predicts the effective collecting area of a wire grid, biased with the respect to the potential of the magnetoplasma surrounding it.
Taylor, W. W. L.
core   +1 more source

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