Results 151 to 160 of about 308,628 (341)
Superalloy substrates coated with plasma sprayed CoNiCrAlY bond coats and yttria-stabilized zirconia top coats have been subjected to a high heat flux in a controlled atmosphere chamber.
Clyne, T.W.+2 more
core
“Writing” Crystal Phases in Amorphous Calcium Carbonate via Laser‐Induced Patterned Transformations
Laser‐induced crystallization enabling the patterning of amorphous calcium carbonate into various distinct phases is introduced. This approach provides spatial control over polymorph selection, both crystalline and amorphous, inspired by biomineralization pathways.
Hadar Shaked+6 more
wiley +1 more source
Studies on the Si-Cu Sintered Alloys
Utaro Ito, Sigeru Kaneda, Mituo Kawada
openalex +2 more sources
Atomic Size Misfit for Electrocatalytic Small Molecule Activation
This review explores the application and mechanisms of atomic size misfit in catalysis for small molecule activation, focusing on how structural defects and electronic properties can effectively lower the energy barriers of chemical bonds in molecules like H2O, CO2, and N2.
Ping Hong+3 more
wiley +1 more source
This work demonstrates an interphase strain engineering strategy to regulate capacitive energy storage performance in high‐entropy oxide thin films. Through introducing pyrochlore nanocolumns, the polarization response of perovskite unit cells is strengthened, yielding recoverable energy densities up to 93 J cm−3 with an efficiency of 83% under ...
Hao Luo+11 more
wiley +1 more source
Omnidirectional Transmissive Acoustic Metasurfaces Based on Goldberg Polyhedra
This study introduces omnidirectional acoustic metasurfaces capable of manipulating wavefronts in multiple arbitrary directions simultaneously. A full‐stack pipeline for design, optimization, and fabrication is presented to construct near‐spherical holograms based on Goldberg polyhedra.
Andrea Achilleos+3 more
wiley +1 more source
Release of Xenon from Sintered UO2at Low Temperatures [PDF]
Kiyoaki TAKETANI, Katsuichi IKAWA
openalex +1 more source
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida+16 more
wiley +1 more source
Adhesion of ice, or ice-bonding phenomenon, at temperatures below 0° C was studied from the viewpoint of sintering. The growth rate of necks between ice spheres having radii R < 100 μ was measured in both saturated air and kerosene environments. The results showed that icebonding, or adhesion, takes place as a result of solid diffusion.
openaire +4 more sources
FUNDAMENTALS OF SINTERING--III. Third Annual Progress Report for June 30, 1957 to June 30, 1958
A.L. Pranatis, L.S. Castleman, L. Seigle
openalex +2 more sources