Doping - Wikipedia
Look up doping in Wiktionary, the free dictionary. Doping may refer to: Doping, adding a dopant to something Doping (semiconductor), intentionally introducing
Doping in the United States - Wikipedia
to allegations of doping by cyclist Lance Armstrong Drugs in the United States Doping in sport Doping in baseball World Anti-Doping Agency (WADA) Simpson
United States Anti-Doping Agency - Wikipedia
strictest anti-doping programs to prevent doping in sport. In 2001, USADA was recognized by the U.S. Congress as "the official anti-doping agency for Olympic
World Anti-Doping Agency - Wikipedia
Convention Against Doping in Sport. The aims of the Council of Europe Anti-Doping Convention and the United States Anti-Doping Agency are also closely aligned
Anti-Doping Rules & Responsibilities | U.S. Anti-Doping Agency
We enforce the global anti-doping rules and make recommendations to the global regulator, the World Anti-Doping Agency, regarding changes to the Code and Prohibited List.
Doping at the Olympic Games - Wikipedia
provisionally suspended before competing. Doping at the Asian Games List of doping cases in athletics List of doping cases in sport List of sporting scandals List
What is Doping? - IESF
The use of doping substances or doping methods to enhance performance is fundamentally wrong and is detrimental to the overall spirit of sport. Drug misuse can be harmful to an athlete’s health and to …
What is Doping? - wbsc.org
The use of doping substances or doping methods to enhance performance is fundamentally wrong and is detrimental to the overall spirit of sport. Drug misuse can be harmful to an athlete’s health and to …
Raising the game for clean sport | World Anti Doping Agency
4 days ago · The Athletes’ Anti-Doping Ombuds is here to help. The Ombuds is a free and confidential resource for athletes with questions or concerns about anti-doping issues.
Mechanical doping - Wikipedia
Motor doping, or mechanical doping, in competitive cycling terminology, is a method of cheating by using a hidden motor to help propel a racing bicycle
Doping in figure skating - Wikipedia
listed and monitored by the World Anti-Doping Agency (WADA). Figure skaters occasionally have positive doping results but it is not common. Bans can be
Carbon doping of GaN: Proof of the formation of electrically active tri-carbon defects
Carbon doping is used to obtain semi-insulating GaN crystals. If the carbon doping concentration exceeds $5*10^{17}$ $cm^{-3}$, the carbon atoms increasingly form triatomic clusters. The tri-carbon defect structure is unambiguously proven by the isot...
Doping Liquid Argon with Xenon in ProtoDUNE Single-Phase: Effects on Scintillation Light
Doping of liquid argon TPCs (LArTPCs) with a small concentration of xenon is a technique for light-shifting and facilitates the detection of the liquid argon scintillation light. In this paper, we present the results of the first doping test ever per...
Tuning Jeff = 1/2 Insulating State via Electron Doping and Pressure in Double-Layered Irid…
Sr3Ir2O7 exhibits a novel Jeff=1/2 insulating state that features a splitting between Jeff=1/2 and 3/2 bands due to spin-orbit interaction. We report a metal-insulator transition in Sr3Ir2O7 via either dilute electron doping (La3+ for Sr2+) or applic...
Self-doping effect in confined copper selenide semiconducting quantum dots for efficient p…
Self-doping can not only suppress the photogenerated charge recombination of semiconducting quantum dots by self-introducing trapping states within the bandgap, but also provide high-density catalytic active sites as the consequence of abundant non-s...
Jannik Sinner’s doping case explained: What three-month ban ...
May 5, 2025 · On August 20 2024, the International Tennis Integrity Agency (ITIA) — the worldwide anti-doping agency for the sport — announced that Sinner, the men’s world No. 1, had twice tested …
The effects of copper doping on photocatalytic activity at (101) planes of anatase TiO2: A…
Copper dopants are varyingly reported to enhance photocatalytic activity at titanium dioxide surfaces through uncertain mechanisms. In order to interpret how copper doping might alter the performance of titanium dioxide photocatalysts in aqueous medi...
Non-Fermi liquid regime of a doped Mott insulator
We study the doping of a Mott insulator in the presence of quenched frustrating disorder in the magnetic exchange. A low doping regime $δ<J/t$ is found, in which the quasiparticle coherent scale is low : $ε_F^* = J (δ/δ^*)^2$ with $δ^*=J/t$ (t...
Improvement of Photophysical Properties of CsPbBr$_3$ and Mn$^{2+}$:CsPb(Br,Cl)$_3$ Perovs…
All-inorganic lead halide perovskite nanocrystals (NCs) show potential in optoelectronic devices, though their stability and efficiency have yet to improve. In this work, we explore the effect of bivalent metal site doping on the optoelectronic prope...
Countries Have Long Tested Their Own Athletes for Doping. That …
Feb 2, 2026 · An investigation found that Russia had been manipulating the doping records of its athletes for years, corrupting scores of international events, including other Olympic Games and world...
Doping News | Today's Latest Stories | Reuters
Feb 17, 2026 · Read the latest stories on doping, including schedules, rankings, key statistics, highlights and more. Access breaking sports news on Reuters.
A Game of Deceit: Doping Scandals in Sports Uncovered
6 days ago · Doping has become a pervasive issue in the sports world, casting a long shadow over the integrity of athletic competition. Athletes, driven by the desire for success, sometimes resort to …
History of doping in sport, from its beginnings to today: the most ...
Feb 28, 2026 · For doping is generally understood the illegal use of drugs or medical practices to improve sports performance. It is the most common, but not the only, way of cheating in competitions …
Doping, Pressure on witnesses: Revelations about the past of Mauro Gianetti, Pogacar’s Man…
He's one of the most powerful men in cycling. Mauro Gianetti is the manager of Pogacar's UAE team. He's also a former rider whose career was marred by doping. Radio France reveals how he pressured wi...
Doping in sport - Wikipedia
The term doping is widely used by organizations that regulate sporting competitions. The use of drugs to enhance performance is considered unethical and is prohibited by most international sports …
Doping | Description, Forms, Regulation, & Athletes Caught | Britannica
Doping is the use of substances or techniques to illegally improve human performance and, more specifically, to gain a competitive advantage in athletic events.
Evolution of superconductivity and antiferromagnetic order in Ba(Fe$_{0.92-x}$Co$_{0.08}$V…
The vanadium doping effects on superconductivity and magnetism of iron pnictides are investigated in Ba(Fe$_{0.92-x}$Co$_{0.08}$V$_x$)$_2$As$_2$ by transport, susceptibility and neutron scattering measurements. The doping of magnetic impurity V cause...
Superconductivity at 15.6 K in Calcium-doped Tb_{1-x}Ca_xFeAsO: the structure requirement…
Superconductivity at about 15.6 K was achieved in Tb_{1-x}Ca_xFeAsO by partially substituting Tb^{3+} with Ca^{2+} in the nominal doping region x = 0.40 \sim 0.50. A detailed investigation was carried out in a typical sample with doping level of x...
A multivariate Bayesian learning approach for improved detection of doping in athletes usi…
Biomarker analysis of athletes' urinary steroid profiles is crucial for the success of anti-doping efforts. Current statistical analysis methods generate personalised limits for each athlete based on univariate modelling of longitudinal biomarker val...
Jannik Sinner’s doping case explained: What three-month ban and …
May 5, 2025 · On August 20 2024, the International Tennis Integrity Agency (ITIA) — the worldwide anti-doping agency for the sport — announced that Sinner, the men’s world No. 1, had twice tested …
Effects of carbon incorporation on doping state of YBa2Cu3Oy
Effects of carbon incorporation on the doping state of YBa2Cu3Oy (Y-123) were investigated. Quantitative carbon analysis revealed that carbon could be introduced into Y-123 from both the precursor and the sintering gas. Nearly carbon-free (< 200 pp...
Donor binding energy and thermally activated persistent photoconductivity in high mobility…
A doping series of AlAs (001) quantum wells with Si delta-modulation doping on both sides reveals different dark and post-illumination saturation densities, as well as temperature dependent photoconductivity. The lower dark two-dimensional electron...
Effect of Se doping in recently discovered layered Bi4O4S3 Superconductor
We report suppression of superconductivity in Bi4O4S3 compound by Se doping at S site. Bulk polycrystalline samples are synthesized by solid state reaction route. The Rietveld refined of XRD data of all the studied samples show that the same are crys...
Enhanced Games - Wikipedia
regarding TEG. The China Anti-Doping Agency (CHINADA) stated that it is in "firm opposition to any attempt to portray doping as so-called scientific advancements
Borderline magnetism in Sr4Ru3O10: Impact of dilute La and Ca doping on itinerant ferromag…
An investigation of La and Ca doped Sr4Ru3O10, featuring a coexistence of interlayer ferromagnetism and intralayer metamagnetism, is presented. La doping readily changes magnetism between ferromagnetism and metamagnetism by tuning the density of st...
Simultaneous imaging of dopants and free charge carriers by STEM-EELS
Doping inhomogeneities in solids are not uncommon, but their microscopic observation and understanding are limited due to the lack of bulk-sensitive experimental techniques with high-enough spatial and spectral resolution. Here, we demonstrate nanosc...
Magnetic properties of pure and Gd doped EuO probed by NMR
An Eu NMR study in the ferromagnetic phase of pure and Gd doped EuO was performed. A complete description of the NMR lineshape of pure EuO allowed for the influence of doping EuO with Gd impurities to be highlighted. The presence of a temperature d...
Ion Conductivity in Salt-Doped Polymers: Combined Effects of Temperature and Salt Concentr…
We construct a coarse-grained molecular dynamics model based on poly(ethylene oxide) and lithium bis-(trifluoromethane)sulfonimide salt to examine the combined effects of temperature and salt concentration on the transport properties. Salt doping not...
Using electropolymerization based doping for electro-addressable functionalization of a mu…
Here, we report a facile method for electro-addressable functionalization of a probe comprising of closely spaced three individually addressable carbon fiber electrodes for detection of nucleic acids. First, a multi electrode array probe comprising t...
The effect of $f$-$c$ hybridization on the $γ\rightarrowα$ phase transition of cerium stud…
The hybridization between the localized 4$f$ level ($f$) with conduction ($c$) states in $γ$-Ce upon cooling has been previously revealed in single crystalline thin films experimentally and theoretically, whereas its influence on the $γ\rightarrow?...