Results 61 to 70 of about 553,452 (357)
Ultrasensitive Anti‐Stokes Luminescence Thermometry in Transition Metal Dichalcogenide Monolayers
We demonstrate a highly sensitive nanothermometer using anti‐Stokes photoluminescence, also known as photoluminescence upconversion (UPL), in monolayer tungsten disulfide. A strong resonantly enhanced UPL is observed, confirming the central role of optical phonons in the PL upconversion mechanism.
Sharada Nagarkar +6 more
wiley +1 more source
OBJECTIVE: We prospectively evaluated the association between blood lead levels (BLL) and increases in hospital admissions for treatment of cardiovascular diseases among lead-exposed workers in Korea.
Young-Sun Min, Yeon-Soon Ahn
doaj +1 more source
Prevalence of Chronic Venous Diseases in Students of Ivano-Frankivsk National Medical University
The Objective of the Research was to increase the frequency of detecting chronic venous disorders in young people by surveing the students using a specially designed questionnaire with an analysis of its results for timely treatment ...
Rostyslav Sabadosh +2 more
doaj +1 more source
3D Printing Innovations in Polymeric Porous and Patterned Architecture
Polymeric foams occupy a unique structural space between dense solids and open networks, where engineered void fraction governs mechanical compliance, thermal resistance, and mass transport. Additive manufacturing now enables precise spatial control over cellular architecture, unlocking designer foam structures across applications spanning crash ...
Dhanush Patil +13 more
wiley +1 more source
Designed Lewis Acid–Base Passivation for High Performance Perovskite Solar Cells
ABSTRACT Silicon's high cost and long energy payback time remain major barriers to the global expansion of solar power. In contrast, metal–halide perovskites offer abundant, solution‐processable absorbers, and have achieved efficiencies of 25%–30%, positioning them as strong competitors to silicon.
Afna Manaf +4 more
wiley +1 more source
IntroductionThe metabolic syndrome - the clustering ofabdominal obesity, dyslipidemia, hyperglycemia andhypertension - is a major public health challengeworldwide.1,2 The metabolic syndrome is not benign;it is associated with a substantially elevated ...
M Sadeghi
doaj
Microstructural investigation of CVD TiAlN, TiN and WN coatings [Elektronisk resurs]
High speed machining of workpiece materials puts extreme thermal and pressure loads onto the cutting tool inserts, which thus must possess both high hardness and good toughness.
Qiu, Ren,
core
Magnetic‐field‐assisted CVD of heterometallic single‐source precursors modulates thin‐film surface electronic structure and interfacial charge transfer. Field‐grown (Cobalt ferrite‐1T)CF‐1T films exhibit stabilized electronic states, lower kinetic barriers, and markedly enhanced nitrate‐to‐ammonia electrocatalysis versus (Cobalt ferrite‐0T) CF‐0T ...
Touraj Karimpour +11 more
wiley +1 more source
Solution‐Processed Thin‐Film Transistors With Tunable Temporal Dynamics for Neuromorphic Computing
Solution‐processed CNT and CNT/P3HT ion‐gated transistors exhibit materials‐defined synaptic timescales: fast CNT devices for high‐frequency spiking and slow hybrid devices for temporal integration. Embedding these dynamics into coupled reservoir‐computing and spiking neural network simulations reveals that a Hybrid‐Reservoir / CNT‐SNN architecture ...
Kevin Schnittker +5 more
wiley +1 more source
INTRODUCTION: Liposuction is a surgical procedure effective in reducing body fat, withgrowing application in conjunction with diet and exercise therapy in the treatment of obesity.In view of the positive effect of weight reduction on cardiovascular ...
Masoumeh Sadeghi +6 more
doaj

