Results 61 to 70 of about 332,487 (304)

Mass spectrometric identification and characterization of urinary metabolites of isopropylnorsynephrine for doping control purposes

open access: yesAnalytical Science Advances, 2021
Isopropylnorsynephrine (isopropyloctopamine, deterenol, 4‐(1‐hydroxy‐2‐(isopropylamino)ethyl)phenol), a beta‐selective and direct‐acting adrenergic agonist, has been reported in the past as declared as well as non‐declared ingredient of dietary ...
Oliver Krug   +2 more
doaj   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Predicting elite Scottish athletes’ attitudes towards doping: examining the contribution of achievement goals and motivational climate

open access: yes, 2015
Understanding athletes' attitudes to doping continues to be of interest for its potential to contribute to an international anti-doping system. However, little is known about the relationship between elite athletes' attitudes to drug use and potential ...
Justine Allen   +8 more
core   +1 more source

Bulk Heterojunction versus Diffused Bilayer: The Role of Device Geometry in Solution p-Doped Polymer-Based Solar Cells [PDF]

open access: yes, 2012
We exploit the effect of molecular p-type doping of P3HT in diffused bilayer (DB) polymer solar cells. In this alternative device geometry, the p-doping is accomplished in solution by blending the F4-TCNQ with P3HT.
Gigli, Giuseppe   +7 more
core   +1 more source

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

open access: yesAdvanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke   +3 more
wiley   +1 more source

Biodegradable and Biocompatible Functional Polymers for Biomedical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Biodegradable and biocompatible functional polymers integrate electrical, mechanical, and stimuli‐responsive functionalities while enabling programmed degradation under physiological conditions. This review introduces recent advances in conductive, shape‐memory, self‐healing, photocurable, and adhesive polymer systems, emphasizing material design ...
Won Bae Han   +5 more
wiley   +1 more source

Strategic priorities and barriers to an effective anti-doping programme: views and opinions of European NADO leaders

open access: yesFrontiers in Sports and Active Living
National Anti-Doping Organizations (NADOs) play significant role in implementing the World Anti-Doping Code, yet little empirical research exists regarding their strategic priorities and perceptions about national and global anti-doping measures.
Fredrik Lauritzen, Michael Petrou
doaj   +1 more source

Development of QuEChERS Method for the Determination of Polycyclic Aromatic Hydrocarbons in Smoked Meat Products Using GC-MS from Qatar

open access: yesJournal of Analytical Methods in Chemistry, 2018
A simple and fast method for the determination of PAHs in smoked meat samples was described. The QuEChERS (Z-Sep) procedure was used for sample preparation. Gas chromatograph-mass spectrometer with electron ionization (EI) was used to separate and detect
Hussain Al-Thaiban   +2 more
doaj   +1 more source

EPO and doping

open access: yesEuropean Journal of Applied Physiology, 2010
It is with great interest that we read exchanges on intermittent hypoxic (Boning 2009; Ferretti 2009) exposure as a potential doping procedure. Erythropoietin (EPO) does introduce potential concerns in terms of doping, both due to its eVects and side eVects. An earlier publication on exogenous EPO (Noakes 2008) clearly showed an increase of sub-maximal
Balestra, Costantino, Germonpré, Peter
openaire   +4 more sources

Multimode Oxide‐Based Optoelectronic Memtransistor for In‐Sensor Vision Processing

open access: yesAdvanced Functional Materials, EarlyView.
A multimode optoelectronic memtransistor (OEMT) is demonstrated for vision explainable artificial intelligence (VXAI) hardware. By integrating optical sensing, electrical masking, and non‐volatile memory, the device enables key operations required for generating saliency information.
Min Gu Lee   +10 more
wiley   +1 more source

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