Results 61 to 70 of about 152,699 (329)
Gas micro-well track imaging detectors for gamma-ray astronomy [PDF]
We describe our program to develop gas micro-well detectors (MWDs) as three-dimensional charged particle trackers for use in advanced gamma-ray telescope concepts.
Bloser, Peter F. +4 more
core +2 more sources
Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian +7 more
wiley +1 more source
Nanosized 0.6Li2MnO3-0.4Li(Ni1/3Mn1/3Co1/3)O2 composite powders are prepared by spray pyrolysis at high post-treatment temperatures. The optimum concentrations of citric acid and ethylene glycol, selected as the appropriate organic additives to obtain ...
Mun Yeong Son +4 more
doaj +1 more source
Simplified system displays complex curves corresponding to input data [PDF]
Cathode ray oscilloscope displays curves or contours of complex shapes corresponding to sets of x,y coordinates. It requires few storage facilities and produces a rapid display of complex curves with a fewer number of commands than previous ...
Dertouzous, M. L., Graham, H. L.
core +1 more source
Metal hydrides are critical materials in numerous technologies including hydrogen storage, gas separation, and electrocatalysis. Here, using Pd-H as a model metal hydride, we perform electrochemical insertion studies of hydrogen via liquid and solid ...
Benck, Jesse D. +4 more
core +1 more source
This study demonstrates that pulsed potential electrolysis significantly improves CO2 reduction performance on copper‐nitrogen doped carbon electrodes. The formation of cationic copper sites and metallic clusters as a function of applied intermittent potential leads to notable selectivity changes compared to potentiostatic reduction.
Dorottya Hursán +13 more
wiley +1 more source
The technical process of production and restoration of worn cathodes and targets of chemically active metals (Ti, Zr, V and others) with the help of cathode ray in vacuum is developed.
A. V. Alifanov +2 more
doaj
Robust CsBr/Cu photocathodes for the linac coherent light source
The linac coherent light source (LCLS), an x-ray free-electron laser project presently under construction at SLAC, uses a 2.856 GHz rf photocathode gun with a copper cathode for its electron source.
Juan R. Maldonado +6 more
doaj +1 more source
Phase plane displays detect incipient failure in servo system testing [PDF]
Computer based data conditioning and display technique detects incipient failure in servo system testing, for use in prelaunch checkout of complex nonlinear servomechanisms.
Affenito, F. J., Wohl, J. G.
core +1 more source
The first cryo‐EM visualization and quantification of oriented Photosystem I (PSI) on single‐layer graphene is reported. Domain‐specific covalent anchoring of PSI, with the reducing side of the biophotocatalyst toward graphene, promotes three‐fold higher anodic photocurrent generation compared to a randomly physisorbed counterpart. This approach allows
Miriam Izzo +6 more
wiley +1 more source

