Results 51 to 60 of about 1,616,309 (213)
Combustion characteristics of thermal dissolution coal
Coal is one of the most important energy sources in our society. However, there have been increasing environment concerns regarding coal utilization.
ZHAO Jun +4 more
doaj +1 more source
In MOCVD MoS2 memristors, a current compliance‐regulated Ag filament mechanism is revealed. The filament ruptures spontaneously during volatile switching, while subsequent growth proceeds vertically through the MoS2 layers and then laterally along the van der Waals gaps during nonvolatile switching.
Yuan Fa +19 more
wiley +1 more source
Optoelectronic synaptic devices based on solution‐processed molecular telluride GST‐225 phase‐change inks are demonstrated for three‐factor learning. A global optical signal broadcast through a silicon waveguide induces non‐volatile conductance updates exclusively in locally electrically flagged memristors.
Kevin Portner +14 more
wiley +1 more source
Strong Lead‐Free Bioinspired Piezoceramics for Durable Energy Transducers
We fabricated brick‐and‐mortar lead‐free piezoceramics with Bi0.5Na0.5TiO3 monocrystal platelets as bricks and amorphous silica as mortar. The alignment of the bricks and the presence of the amorphous silica led to anisotropic residual stresses. These residual stresses increase the samples toughness, strength and durability while the brick alignment ...
Ruxue Yang +12 more
wiley +1 more source
Fermi resonance and Raman intensities of carbon disulphide
The gas‐phase Raman spectrum of CS2 has been recorded and analysed in the region of the ν1 : 2ν2 Fermi resonance. The absolute differential Raman scattering cross‐sections and depolarization ratios of the observed vibrational transitions are ...
Schrötter, H. W. +9 more
core +1 more source
BACKGROUND The identification of natural and synthetic amethyst is still a challenge for gemological laboratories either at home or abroad. Previous studies focus on twinning, color band, inclusions and the infrared spectrum.
HUANG Wen-qing +7 more
doaj +1 more source
Raman scattering enhancement of dielectric microspheres on silicon nitride film
Circulating light in the total internal reflection within dielectric spheres or disks is called the whispering gallery mode (WGM), which by itself is highly sensitive to its surface and capable of detecting viruses and single atomic ions.
Toshihiko Ogura
doaj +1 more source
A Li2O‐rich solid electrolyte interphase (SEI) is engineered on graphite through a propylene carbonate‐based electrolyte to spatially regulate Li plating. The homogeneous interphase lowers Li nucleation barriers, promotes conformal Li deposition around graphite particles, and suppresses dendritic accumulation, enabling durable hybrid Li‐ion/Li‐metal ...
Robert Kuphal +8 more
wiley +1 more source
The Raman spectrum of rutile has been investigated both at room temperature and at the temperature of liquid air. The Raman lines which, at room temperature are quite wide, are observed to sharpen greatly at the low temperature.
Krishnamurti, D.
core +1 more source
Modulated Raman spectroscopy for enhanced cancer diagnosis at the cellular level [PDF]
We thank the UK and Engineering and Physical Sciences Research Council through grant number EP/J01771X/1.Date of Acceptance: 24/05/2015Raman spectroscopy is emerging as a promising and novel biophotonics tool for non-invasive, real-time diagnosis of ...
De Luca, Anna Chiara +9 more
core +1 more source

