Results 51 to 60 of about 370,935 (170)

Mechanical properties and acoustic emission characteristics of basalt fiber reinforced cemented silty sand subjected to freeze–thaw cycles

open access: yesScientific Reports
Freeze–thaw (F–T) cycling poses a significant challenge in seasonally frozen zones, notably affecting the mechanical properties of soil, which is a critical consideration in subgrade engineering.
Shuang Sun   +6 more
doaj   +1 more source

Silver Nanowire-Amorphous Indium Zinc Oxide Composite Electrodes for Transparent Film Heaters

open access: yesNanomaterials
Transparent conductive films based on silver nanowire meshes have demonstrated significant potential as alternatives to conventional tin-doped indium oxide and fluorine-doped tin oxide thin films. However, these materials feature high junction resistance,
Xingzhen Yan, Mengying Lyu, Ziyao Niu
doaj   +1 more source

Modification of the Jet Energy-Energy Correlator in Cold Nuclear Matter

open access: yesPhysical Review Letters
We compute medium corrections to the energy-energy correlator (EEC) for jets in electron-nucleus collisions at leading order in the QCD coupling and the interaction of the jet with the medium. We derive an analytical expression for the modification of the EEC as a function of the opening angle and show that the modification is strongest at large angles
Yu Fu   +2 more
openaire   +3 more sources

Electrolyte-Dependent Electrochemical Exfoliation of MoS2 Nanosheets and Its Impact on Nonlinear Optical Limiting

open access: yesCrystals
Electrochemical exfoliation is an efficient approach for producing MoS2 nanosheets, yet the correlation between exfoliation conditions, structural evolution, and nonlinear optical (NLO) properties remains insufficiently understood.
Xuefeng Chu   +12 more
doaj   +1 more source

Strong Lewis-acid coordinated PEO electrolyte achieves 4.8 V-class all-solid-state batteries over 580 Wh kg−1

open access: yesNature Communications
Polyethylene oxide (PEO) based electrolytes critically govern the security and energy density of solid-state batteries, but typically suffer from poor oxidation resistance at high voltages, which limits the energy density of batteries.
Hanwen An   +8 more
doaj   +1 more source

Cascade reactors for long-life solid-state sodium–air batteries

open access: yesNature Communications
Sodium (Na)-air batteries show significant potential as alternatives to lithium-air batteries due to their high theoretical energy density and the abundant availability of sodium reserves.
Xue Sun   +11 more
doaj   +1 more source

Structural Vibration Detection Using the Optimized Optical Flow Technique and UAV After Removing UAV’s Motions

open access: yesApplied Sciences
Traditional structural damage detection relies on multi-sensor arrays (e.g., total stations, accelerometers, and GNSS). However, these sensors have some inherent limitations such as high cost, limited accuracy, and environmental sensitivity.
Xin Bai   +3 more
doaj   +1 more source

A simple reflective metalens based on reverse design for an ultra-high-efficiency free space wavelength splitter

open access: yesApplied Physics Express
We propose two kinds of high-efficiency free-space wave splitters in the mid-IR band using reverse design. The wavelength divider based on the abnormal reflection principle realizes a beam-splitting angle of 22.00° and 10.92° by controlling the phase ...
Chao Wang   +6 more
doaj   +1 more source

Empirical comparative study of new field-cast foamed cement insulation systems

open access: yesCase Studies in Thermal Engineering
In practical building construction, simply judging the insulating performance of the material by its thermal conductivity is not fully comprehensive. Therefore, the study used the “four identical tests” to compare the effects of insulation materials on ...
Lingyong Ma   +7 more
doaj   +1 more source

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