Results 21 to 30 of about 1,313,618 (354)

Reliability and validity of the Chinese version of the Athens insomnia scale for non-clinical application in Chinese athletes

open access: yesFrontiers in Psychology, 2023
PurposeThis study aimed to revise and examine the reliability and validity of the Chinese version of the Athens Insomnia Scale for Non-clinical Application (AIS-NCA) among Chinese athletes.
Chenhao Tan   +6 more
doaj   +1 more source

Doping a Mott insulator: Physics of high-temperature superconductivity [PDF]

open access: yes, 2004
This article reviews the physics of high-temperature superconductors from the point of view of the doping of a Mott insulator. The basic electronic structure of cuprates is reviewed, emphasizing the physics of strong correlation and establishing the ...
P. Lee, N. Nagaosa, X. Wen
semanticscholar   +1 more source

Downregulation of CYP17A1 by 20-hydroxyecdysone: plasma progesterone and its vasodilatory properties

open access: yesFuture Science OA, 2022
Aim: To investigate the effect of 20-hydroxyecdysone on steroidogenic pathway genes and plasma progesterone, and its potential impact on vascular functions.
Maneera Y Aljaber   +11 more
doaj   +1 more source

Doping Approaches for Organic Semiconductors.

open access: yesChemical Reviews, 2021
Electronic doping in organic materials has remained an elusive concept for several decades. It drew considerable attention in the early days in the quest for organic materials with high electrical conductivity, paving the way for the pioneering work on ...
A. Scaccabarozzi   +14 more
semanticscholar   +1 more source

Determination of 27 Glucocorticoids in Urine by Ultra-High-Performance Liquid Chromatography-Tandem Mass Spectrometry Using UniSprayTM Source

open access: yesSeparations, 2023
Glucocorticoids (GCs) are a group of the most important and commonly used anti-inflammatory, antiallergenic, and immunosuppressive drugs. Like narcotics, they can be addictive if taken at increasing doses to achieve greater analgesic effects. The purpose
Mariola Wicka   +4 more
doaj   +1 more source

Recent progress on the electronic structure, defect, and doping properties of Ga2O3

open access: yesAPL Materials, 2020
Gallium oxide (Ga2O3) is an emerging wide bandgap semiconductor that has attracted a large amount of interest due to its ultra-large bandgap of 4.8 eV, a high breakdown field of 8 MV/cm, and high thermal stability.
Jiaye Zhang   +4 more
semanticscholar   +1 more source

Diagnostic Strategies for Brain Doping in an Animal Model via Quantitative Analysis of Neurochemicals

open access: yesSeparations, 2023
Brain doping is a novel form of doping that involves stimulating specific brain regions to enhance sports performance. However, to the best of our knowledge, there is currently no established provision or detection method for it.
Yoeseph Cho   +10 more
doaj   +1 more source

Defect and Doping Co-Engineered Non-Metal Nanocarbon ORR Electrocatalyst

open access: yesNano-Micro Letters, 2021
Recent advances of non-metal nanocarbon materials for electrocatalytic oxygen reduction reaction (ORR) are comprehensively summarized in terms of co-engineering of heteroatom doping and defect inducing.
Jian Zhang   +7 more
semanticscholar   +1 more source

Relationship between sleep quality, mood state, and performance of elite air-rifle shooters

open access: yesBMC Sports Science, Medicine and Rehabilitation, 2022
Background To evaluate the impact of pre-competition sleep quality on the mood and performance of elite air-rifle shooters. Methods Elite shooters who participated in an air-rifle shooting-competition from April 2019 to October 2019 were evaluated using ...
Jiaojiao Lu, Yan An, Jun Qiu
doaj   +1 more source

Determination of Ecdysterone in Dietary Supplements and Spinach by Ultra-High-Performance Liquid Chromatography-Tandem Mass Spectrometry

open access: yesSeparations, 2021
Ecdysterone is a naturally occurring steroid hormone of the ecdysteroid class. This group is widely marketed to athletes in dietary supplements as a “natural anabolic agent”, advertised to increase strength and muscle mass during resistance training ...
Krzysztof Grucza   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy