Results 81 to 90 of about 48,580 (193)

Scanning tunneling microscopy and spectroscopy of the electronic local density of states of graphite surfaces near monoatomic step edges

open access: yes, 2006
We measured the electronic local density of states (LDOS) of graphite surfaces near monoatomic step edges, which consist of either the zigzag or armchair edge, with the scanning tunneling microscopy (STM) and spectroscopy (STS) techniques.
H. Kambara   +9 more
core   +1 more source

Method for producing an atomic oxygen beam [PDF]

open access: yes, 1989
A method for producing an atomic oxygen beam is provided by the present invention. First, a material 10' is provided which dissociates molecular oxygen and dissolves atomic oxygen into its bulk.
Outlaw, Ronald A.
core   +1 more source

UHV connectors: optimization

open access: yes, 2011
This document includes the optimization of substation connector geometries and protections for ± 800 kV DC and 1200 kV AC transmission systems. Connectors were obtained from SBI Connectors catalog using current geometries and materials. Parametric simulations have been carried out to determine the electric field on connectors surface as ...
Hernández Guiteras, Joan   +1 more
openaire   +1 more source

UHV - Kupferfallen

open access: yes, 1961
Einleitung: Im Jahre 1953 gab Alpert eine Kupferfolienfalle für Öldiffusionspumpsysteme an, mit der es möglich ist, das Endvakuum für eineige Wochen unter 10-9 Torr zu halten. Nach dieser stay-down-Zeit steigt der Druck ziemlich schnell auf einige 10-8 Torr, den "Dampfdruck" des Treibmittels, an.
openaire   +2 more sources

How does energy infrastructure affect corporate innovation? Evidence from ultra-high voltage transmission projects in China

open access: yesJournal of Innovation & Knowledge
Ultra-high voltage (UHV) transmission projects are a cornerstone of China’s supply-side energy reforms, enhancing the national power system’s balance, efficiency, and resilience.
Ting Chen, Qiuwang Cheng
doaj   +1 more source

Direct Experimental Evidence of Transient Au<sup>δ+</sup> Oxide in Au Electrooxidation. [PDF]

open access: yesJ Am Chem Soc
Redondo J   +12 more
europepmc   +1 more source

Molecular Views of Mineral Carbonation: Reaction of CO<sub>2</sub> with the Wollastonite (100) Surface. [PDF]

open access: yesACS Nano
Conti A   +11 more
europepmc   +1 more source

UHV microscope

open access: yes
Prototype of ultra-high vacuum microscope available.
openaire   +1 more source

Adventitious carbon breaks symmetry in oxide contact electrification. [PDF]

open access: yesNature
Grosjean G   +14 more
europepmc   +1 more source

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