نتایج جستجو برای: doping additive

تعداد نتایج: 93371  

2017
Ian D. Boardley Alan L. Smith John P. Mills Jonathan Grix Ceri Wynne

Evidence associating doping behavior with moral disengagement (MD) has accumulated over recent years. However, to date, research examining links between MD and doping has not considered key theoretically grounded influences and outcomes of MD. As such, there is a need for quantitative research in relevant populations that purposefully examines the explanatory pathways through which MD is though...

Journal: :journal of physical & theoretical chemistry 2013
a. nouri a. fakhri arezu nouri

metal oxides play a very important role in many areas of chemistry, physics and materials science.the metal elements are able to form a large diversity of oxide compounds. in this investigation, wesynthesis sno2 and c,n,s-tridoped sno2 nanoparticles by precipitation method. the synthesizedsno2 and c,n,s-tridoped sno2 nanoparticles were characterized by instrumental analysis methods,such as x-ra...

Journal: :Yakugaku zasshi : Journal of the Pharmaceutical Society of Japan 2017
Takashi Imanishi Takayoshi Kawabata Akira Takayama

In 2009, the Japan Anti-Doping Agency (JADA) established the "Sports Pharmacist Accreditation Program" to prevent doping in sports. Since then, anti-doping activities in Japan have been attracting attention. In this study, we investigated research about the current status of doping from 2007 to 2014 in Japan to make anti-doping activities more concrete, and we also discussed future anti-doping ...

Journal: :Nanoscale 2014
Jae Hoon Bong Onejae Sul Alexander Yoon Sung-Yool Choi Byung Jin Cho

We report a post-synthetic n-doping method for chemical-vapor-deposition (CVD) grown graphene using wet chemical processing. An ammonium fluoride solution was found effective in converting pristine hole doping into electron doping in addition to the mobility improvement of charge carriers. We verified the doping by electrical measurements, Raman spectroscopy and X-ray photoelectron spectroscopy...

Journal: :Chemical Engineering and Processing: Process Intensification 2016

Journal: :journal of physical & theoretical chemistry 2012
m. anafche f. naderi

the structural stabilities, geometry and electronic properties of c24 and some its heterofullerenederivatives are compared at the b3lyp/6-311-efg**//b3lyp/6-31+g* level of theory. vibrationalfrequency calculations show that all the systems are true minima. the calculated binding energies ofheterofullerenes show c24 as the, most stable fullerenes by 9.03ev/atom. while decreasing bindingenergy in...

2017
Damir Sekulic Natasa Zenic Sime Versic Dora Maric Goran Gabrilo Mario Jelicic

The official reports on doping behavior in kickboxing are alarming, but there have been no empirical studies that examined this problem directly. The aim of this study was to investigate the prevalence, gender differences and covariates of potential-doping-behavior, in kickboxing athletes. A total of 130 high-level kickboxing athletes (92 males, 21.37 ± 4.83 years of age, 8.39 ± 5.73 years of t...

Journal: :Catalysts 2021

The effect of ion doping and the incorporation additives on photocatalysts’ textural properties have been reviewed. Generally, it can be summarised that beneficial effects photocatalytic efficiency not all an increase in surface area. excessive amount dopants will produce larger aggregated particles also cover mesoporous structures, thereby increasing pore size (Pd) volume (Pv). An leads to vis...

ژورنال: حقوق پزشکی 2018
دادگر, علی, زاهدی, مهدی, زمانی, سیدقاسم, شهبازی, آرامش,

Doping is the most important issues in national and international sports events which are contrary to the values of Olympic Movement and spirit of sport. IOC activities in fighting against doping led to establish World Anti-Doping Agency (2003) and all national and international sport organizations obliged to follow the WADA code (2005). EUNESCO convention was signed by 139 countries and become...

Journal: :Journal of sport & exercise psychology 2015
Derwin K Chan Vanessa Lentillon-Kaestner James A Dimmock Robert J Donovan David A Keatley Sarah J Hardcastle Martin S Hagger

We applied the strength-energy model of self-control to understand the relationship between self-control and young athletes' behavioral responses to taking illegal performance-enhancing substances, or "doping." Measures of trait self-control, attitude and intention toward doping, intention toward, and adherence to, doping-avoidant behaviors, and the prevention of unintended doping behaviors wer...

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