Results 161 to 170 of about 6,469,604 (282)

Upscaling Pulsed Laser Fragmentation in Liquids by Advanced Free‐Flow Setups

open access: yesAdvanced Materials Technologies, EarlyView.
Advanced flow setups providing thin colloid films are introduced to upscale pulsed laser fragmentation in liquids for sustainable nanoparticle synthesis. Their potential is demonstrated by yielding remarkably small ZnO nanoparticles of <7 nm. Numerical simulations complement the study, revealing that the superior performance can be attributed to ...
Jan Lino Kricke   +5 more
wiley   +1 more source

Enhancing Near-Fault Ground Motion Recognition Through ICEEMDAN Technology

open access: yes工程科学与技术
Near-fault ground motion represents an exceptionally hazardous seismic activity characterized by high-energy velocity pulses. These pulses rapidly input a substantial amount of seismic energy into structures, causing significant damage in a very short ...
Zhen LIU, Junlin LU, Xingliang MA
doaj  

Tracking polar solvation dynamics of a photoexcited organic chromophore with ultrafast X-ray scattering. [PDF]

open access: yesNat Commun
Mitterer KM   +19 more
europepmc   +1 more source

Polaritonic Materials: A Comparative Study on the Relaxation Kinetics in Fabry–Perot versus Plasmonic Cavities

open access: yesAdvanced Optical Materials, EarlyView.
Comparing Fabry–Perot and plasmonic nanorod cavities reveals how the number of dark states dictates polariton relaxation. The high number of dark states results in a polaritonic bottleneck, while reducing the number of dark states enables to measure the polaritonic decay.
Nicola Peruffo   +5 more
wiley   +1 more source

Characteristics and differences of single and multiple pulses for near-fault earthquake motions in PEER

open access: yes工程科学与技术
ObjectiveMulti-pulse characteristics in near-fault ground motions can induce cumulative damage in structural components, yet the systematic quantification of their differences relative to single-pulse motions remains limited. This study aimed to identify
XIA Chunxu, ZHANG Jialin, ZHANG Qian
doaj  

Cardiolipin Modulates the Activity of the Intramembrane Protease GlpG Inducing Membrane Restructuring. [PDF]

open access: yesJ Am Chem Soc
Maier B   +8 more
europepmc   +1 more source

On‐Chip Photonic Neural Network Architectures

open access: yesAdvanced Optical Materials, EarlyView.
This review presents a comprehensive overview of on‐chip photonic neural network architectures, covering key photonic building blocks, representative network types, and emerging applications. Recent advances, implementation challenges, and future directions are examined, highlighting the potential of integrated photonics to enable ultrafast, energy ...
Seokjin Hong   +7 more
wiley   +1 more source

Potential Damage Grading of Pulse-Like Ground Motion

open access: yesJournal of Engineering Mechanics and Machinery
openaire   +1 more source

Halide Defect Passivation in CsPbBr3 Nanocrystals Mediated by the Friedel–Crafts Reaction: Enhanced PLQY and Structural Stability Without Bandgap Modulation

open access: yesAdvanced Optical Materials, EarlyView.
Post‐treatment of CsPbBr3 nanocrystals with an AlBr3/CH2Br2 solution does not induce Al3+ substitution at Pb2+ sites. Instead, a Friedel–Crafts reaction generates Br− ions that passivate halide defects, markedly increasing PLQY and improving structural stability without bandgap modulation.
Hyunsoo Oh   +4 more
wiley   +1 more source

Dispersion-Controlled Excited-State Dynamics in Azobenzene Photoisomerization. [PDF]

open access: yesJ Am Chem Soc
Sassmannshausen T   +6 more
europepmc   +1 more source

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