Results 121 to 130 of about 1,623,179 (299)

Phase‐Pure and Size‐Tunable Tin Halide Perovskite Quantum Dots

open access: yesAdvanced Materials, EarlyView.
A trioctylphosphine oxide modulated protocol allows for the synthesis and study of the optical properties of a broad library of tin halide perovskite quantum dots across multiple A‐ and X‐site compositions with precise size tuning while eliminating unwanted 2D phases.
Ole F. Dressler   +7 more
wiley   +1 more source

A novel discrete distribution for radiation and manufacturing data modeling: Bayesian and frequentist analysis

open access: yesJournal of Radiation Research and Applied Sciences
The modeling of count data and their applications have garnered significant attention in various research domains, particularly in studies involving uncertainty, risk analysis, and decision-making processes.
Amal S. Hassan   +3 more
doaj   +1 more source

Generating Unconventional Spin‐Orbit Torques With Patterned Phase Gradients in Tungsten Thin Films

open access: yesAdvanced Materials, EarlyView.
ABSTRACT A key aim in spintronics is to achieve current‐induced magnetization switching via spin‐orbit torques without external magnetic fields. For this, the focus of recent work has been on introducing controlled lateral gradients across ferromagnet/heavy‐metal devices, giving variations in thickness, composition, or interface quality.
Lauren J. Riddiford   +9 more
wiley   +1 more source

Optimizing Pedestrian Evacuation: A PSO Approach to Interpretability and Herd Dynamics

open access: yesBuildings
Traditional pedestrian evacuation models struggle to balance global exit guidance with local, individual decision making under hazards. We address this by decomposing long-term objectives into Particle Swarm Optimization (PSO)-based micro-goals and ...
Jin Cui, Peijiang Ding, Qiangyu Zheng
doaj   +1 more source

Statistical tolerancing through discretization of variables

open access: yes, 2011
PurposeThe main purpose of this paper is to consider the role of discretization of random variables in analyzing statistical tolerancing, and to propose a new discretizing method along with a study on its usefulness.Design/methodology/approachThe ...
Tirthankar Ghosh, Dilip Roy
core   +1 more source

Emergent Spin Supersolids in Frustrated Quantum Materials

open access: yesAdvanced Materials, EarlyView.
This review highlights developments in the study of spin super‐solids in frustrated quantum materials. Advanced experimental characterizations and computational studies enable a comprehensive understanding of the driving mechanisms of spin super‐solidity in various layered transition‐metal compounds, bridging materials, experiments, and theory aspects.
Yixuan Huang   +2 more
wiley   +1 more source

Multi-stage robust and multi-role integrated allocation of emergency resources for hazard-induced disasters

open access: yesScientific Reports
The allocation of emergency resources is a lifeline in hazard-induced disaster relief, directly determining survival rates, rescue efficiency, and the restoration of social order.
Xin Wu, Kai Zou, Wenjie Kang
doaj   +1 more source

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

open access: yesAdvanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen   +7 more
wiley   +1 more source

The formula for survival in resuscitation

open access: yes, 2013
: The International Liaison Committee on Resuscitation (ILCOR) Advisory Statement on Education and Resuscitation in 2003 included a hypothetical formula - 'the formula for survival' (FfS) - whereby three interactive factors, guideline quality (science ...
Soreide, Eldar   +4 more
core  

A Wireless, Passive Multimodal Wearable Sensor With Decoupled Sensing Capabilities

open access: yesAdvanced Materials, EarlyView.
A wireless passive multimodal electronic skin is presented for the simultaneous perception of pressure, humidity, and odor through a frequency‐divided LC resonator array. The decoupled sensing architecture suppresses cross‐interference and enables independent signal readout under superimposed stimuli while maintaining high stability.
Wenjiang Han   +8 more
wiley   +1 more source

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