Results 121 to 130 of about 36,273 (382)
A spin group (SG)‐based mechanism is proposed to realize a single pair of Weyl points. PT‐symmetric nodal lines (NLs) persist under T‐breaking, protected by the combination of SG and P symmetry. When considering spin‐orbit coupling, the SG‐protected NL will split into Weyl points, which will also induce anomalous transport phenomena arising from ...
Shifeng Qian+6 more
wiley +1 more source
Doping is now a global problem that follows international sporting events worldwide. International sports federations, led by the International Olympic Committee, have for the past half century attempted to stop the spread of this problem, with little effect.
openaire +1 more source
Engineering Strategies for 2D Layered Tin Halide Perovskite Field‐Effect Transistors
2D halide perovskites are promising candidates for field‐effect transistor (FET) applications due to their high stability and suppressed ion migration in the presence of bulky organic spacers. This review systematically summarizes the optimization engineering strategies of 2D perovskite FETs and future challenges, which provide guidance for developing ...
Shuanglong Wang+4 more
wiley +1 more source
Performance Profiling—Perspectives for Anti-doping and beyond
Performance profiling is a new area of research that could potentially open new frontiers in the fight against doping. Even beyond exposing unnatural and pharmacology aided performances, there are other potential applications and benefits of performance ...
Sergei Iljukov, Yorck O. Schumacher
doaj +1 more source
Badminton players’ moral intentions : a factorial survey study into personal and contextual determinants [PDF]
Improving and maintaining high ethical standards among athletes is a major challenge in sports, which requires sufficient knowledge on athletes’ moral intentions.
Constandt, Bram+3 more
core +1 more source
“Doping” sangüíneo é a infusão ou reinfiisão de sangue no organismo de um atleta. Seu princípio fisiológico é que após a flebotomia o organismo do atleta é exposto a uma hipoxia, que induz uma eritrocitemia, gerando, assim, a produção de novos eritrócitos.
Eduardo Henrique De Rose+2 more
openaire +3 more sources
The metal–insulator transition temperature (TMI) is continuously tuned by the systematic change of relative thickness in VO2 and TiO2 films (tVO2/tTiO2${t_{{\mathrm{V}}{{\mathrm{O}}_2}}}/{t_{{\mathrm{Ti}}{{\mathrm{O}}_2}}}$) in freestanding TiO2/VO2/TiO2 tri‐layers.
Sungwon Lee+5 more
wiley +1 more source
Non-targeted LC-MS based metabolomics analysis of the urinary steroidal profile [PDF]
The urinary steroidal fraction has been extensively explored as non-invasive alternative to monitor pathological conditions as well as to unveil the illicit intake of pseudo-endogenous anabolic steroids in sport.
Botrè, Francesco+3 more
core +1 more source
Poly(heptazine) imides (PHIs), a crystalline carbon nitride subclass, intercalate metals to deliver high stability, tunable electronics, and efficient charge separation. These features enable solar‐driven applications such as hydrogen evolution, CO₂ reduction, and organic synthesis.
Gabriel A. A. Diab+6 more
wiley +1 more source
Examining the Current and Future Scientific Field of Antidoping: “Cheaters Should Never Win”
Raphael Faiss, David Pavot
doaj +1 more source