Results 91 to 100 of about 101,385 (297)

Tailored Hierarchical Porous Copper Architectures via Three Dimensional Printing and Pressure‐less Sintering for Next‐Generation Lithium‐Metal Batteries

open access: yesAdvanced Engineering Materials, EarlyView.
A hierarchical porous copper current collector is fabricated via three‐dimensional printing combined with pressureless sintering to stabilize lithium metal anodes. The interconnected architecture lowers local current density, guides uniform Li deposition within pores, and suppresses dendrite growth.
Alok Kumar Mishra, Mukul Shukla
wiley   +1 more source

Quality of sleep in patients with nocturnal leg cramps and validity of a single-item measure of cramp-related sleep disturbance: an observational study

open access: yesSwiss Medical Weekly, 2020
OBJECTIVE Only a few studies have addressed the impact of nocturnal leg cramps on sleep quality. We investigated the association between nocturnal leg cramps and sleep disturbance using the Pittsburgh Sleep Quality Index (PSQI), and assessed ...
Paul Sebo   +2 more
doaj   +1 more source

Pyridostigmine in pediatric Intestinal pseudo-obstruction. case report of a 2-year old girl and literature review [PDF]

open access: yes, 2019
Pediatric chronic intestinal pseudo-obstruction is a rare disorder characterized by a severe impairment of gastrointestinal motility leading to intestinal obstruction symptoms in the absence of mechanical causes.
Caló, Girolamo   +8 more
core   +2 more sources

Al–Cu Composite Casting of Laser‐Deoxidized Copper: Bonding, Interfacial Chemistry, and Thermal Conductivity

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser‐based oxide removal of Cu inserts in oxygen‐free conditions and examines long‐term oxidation kinetics and surface chemistry under different atmospheres via X‐ray photoelectron spectroscopy. Al–Cu compound casting with differently oxidized surfaces is performed, and intermetallic phase formation, morphology, and thermal ...
Timon Steinhoff   +9 more
wiley   +1 more source

Pemanasan Fisik Menurunkan Kejadian Kram Otot Triceps Surae pada Atlet Renang

open access: yesMagna Medika, 2018
Latar Belakang: Olah raga renang melibatkan sebagian besar anggota gerak. Berenang tanpa persiapan sebelumnya dapat mengakibatkan kram otot. Pemanasan fisik yang kurang optimal dan gaya berenang merupakan risiko dari kram otot..
Firza Yoga Baskoro   +2 more
doaj   +1 more source

Workflow for Design of Experiments‐Based Modeling of Species Transport and Growth Kinetics in GaN Hydride Vapor Phase Epitaxy

open access: yesAdvanced Engineering Materials, EarlyView.
A novel workflow for investigating hydride vapor phase epitaxy for GaN bulk crystal growth is proposed. It combines Design of experiments (DoE) with physical simulations of mass transport and crystal growth kinetics, serving as an intermediate step between DoE and experiments.
J. Tomkovič   +7 more
wiley   +1 more source

The effect of Vitamin D and calcium plus Vitamin D on leg cramps in pregnant women: A randomized controlled trial

open access: yesJournal of Research in Medical Sciences, 2017
Background: This study intended to determine the effects of Vitamin D and calcium-Vitamin D in treating leg cramps in pregnant women. Materials and Methods: This study was conducted as a double-blind randomized controlled clinical trial on 126 ...
Ameneh Mansouri   +3 more
doaj   +1 more source

Perceived Social Support among Chinese American Hemodialysis Patients [PDF]

open access: yes, 2005
Social support is linked to improved health outcomes both in Western and Asian societies and is a vital factor in a patient\u27s adjustment to end-stage renal disease and its treatment regimen.
Wong, Kaklam
core   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Fast‐Responding O2 Gas Sensor Based on Luminescent Europium Metal‐Organic Frameworks (MOF‐76)

open access: yesAdvanced Functional Materials, EarlyView.
Luminescent MOF‐76 materials based on Eu(III) and mixed Eu(III)/Y(III) show rapid and reversible changes in emission intensity in response to O2 with very short response times. The effect is based on triplet quenching of the linker ligands that act as photosensitizers. Average emission lifetimes of a few milliseconds turn out to be mostly unaffected by
Zhenyu Zhao   +5 more
wiley   +1 more source

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