Results 61 to 70 of about 206,721 (308)

Sensor of high frequency electric fields intensity on the base of slot waveguides with electro-optic polymer filling

open access: yesВестник Университета гражданской защиты МЧС Беларуси, 2020
Purpose. Development of the structure and operation principles of high frequency electric fields intensity optical sensor. Methods. Method of lines was used for calculation of propagation constants and mode electric fields distribution of strip ...
Игорь Андреевич Гончаренко   +3 more
doaj   +1 more source

Orbital Geometry‐Governed Response of Pressure‐Tunable Quantum Defects in hBN

open access: yesAdvanced Functional Materials, EarlyView.
Defects in hBN act as ultrasensitive quantum manometers when the energy of the intradefect optical transitions is modified by lattice compression. The orbital geometry of the electron wave functions governs how electron hopping and Coulomb interactions react uniquely to the reduction of the van der Waals gap and in‐plane compression, leading to robust ...
Magdalena Grzeszczyk   +6 more
wiley   +1 more source

Phase Evolution Kinetics in Additive‐Free 19.75% Organic Photovoltaics Empowered by Solvent Vapor Annealing

open access: yesAdvanced Functional Materials, EarlyView.
Solvent vapor annealing enables kinetic control of additive‐free morphology in organic solar cells. Selective plasticization of acceptor forms an optimal fibrillar network, boosting efficiency to 19.06% (binary) and 19.75% (ternary), with ultrafast exciton dissociation and reduced recombination.
Jie Lv   +20 more
wiley   +1 more source

Optimizing Ladder Truck and Car Lift Occupancy in Fire and Rescue Departments Using Queuing Theory

open access: yesProceedings of the International Conference on Applied Innovations in IT
The article presents the results of research conducted using the theory of queuing in order to optimize the number of special equipment in the fire and rescue units of the Ministry of Emergency Situations and to improve the overall efficiency of its ...
Nurmukhammad Makhkamov   +3 more
doaj   +1 more source

Research into chemical spill response protocol at Hutchinson Technology Incorporated in Eau Claire, Wisconsin [PDF]

open access: yes, 2000
Plan BHutchinson Technology, Inc. (HTI) is the worldwide leader in the manufacture of suspension assemblies for computer disk drives. In the manufacture of suspension assemblies, a variety of chemicals are either used or created.
Hallquist, Carrie L.
core  

Electrocapillary Modulated Interfacial Tension Amplifies Liquid Metal Transduction

open access: yesAdvanced Functional Materials, EarlyView.
This study presented an electrocapillary‐enhanced magnetohydrodynamic pumping strategy that harnesses the Lorentz force and interfacial tension modulation of liquid metal droplets to achieve amplified fluidic power. The system enabled low‐voltage, self‐oscillating fluidic transduction with enhanced pressure and flow generation, supporting compact ...
Saba Firouznia   +3 more
wiley   +1 more source

Strengthening of the composite materials based on metal matrix and carbon nanotubes

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2019
Carbon nanotube (CNT)-reinforced powder nanocomposites based on copper matrix were successfully fabricated using a spark plasma sintering method. In this work, the mechanisms of hardening the metal matrix with nanosized filler particles were shown.
V. N. Pasovets, V. A. Kovtun
doaj   +1 more source

Factors influencing decision making among ambulance nurses in emergency care situations

open access: yes, 2009
The aim of this study was to investigate which factors that influences decision making among Swedish ambulance nurses in emergency care situations. Nurses in ambulance are sometimes forced to make decisions without adequate information.
Gunnarsson, Britt-Marie,   +1 more
core   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

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