Results 201 to 210 of about 47,224 (264)

Lattice‐Matched 2D Template Enables Efficient Cesium Tin Halide Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
Lattice‐matched 2D perovskite PEA2CsSn2I7 templates the out‐of‐plane growth of inorganic 3D γ‐CsSnI3 along the (110) plane, forming highly oriented 2D/3D tin halide perovskite heterostructures. With reduced trap states and mitigated δ‐phase impurities, the CsSnI3‐based solar cells achieve a power conversion efficiency of 15.27% and maintain stable ...
Hongzhe Anna Xu   +15 more
wiley   +1 more source

Single‐Chromophore Homojunction Organic Solar Cells: A Path to Simplicity and Efficiency

open access: yesAdvanced Materials, EarlyView.
This perspective discusses how the intrinsic optoelectronic properties of organic semiconductors, their molecular packing in the solid‐state, and internal energetic gradients within a device can enable free‐charge carrier generation in homojunction organic solar cells.
Shaun McAnally   +2 more
wiley   +1 more source

High-throughput synthesis of zinc-functionalized bio-ceramics propels the rational design of bone implants. [PDF]

open access: yesBioact Mater
Huang H   +13 more
europepmc   +1 more source

Exploring anti-doping knowledge level: a systematic review among athletes, students, and athlete support personnel in the sports sector. [PDF]

open access: yesFront Sports Act Living
Domínguez-Carrión J   +4 more
europepmc   +1 more source

Heteroatom-doped MXene quantum dots for selective transition metal ion sensing: from atomic-level design to intelligent and deployable platforms. [PDF]

open access: yesRSC Adv
Daoud E   +8 more
europepmc   +1 more source

Controllable Doping in 2D Layered Materials

Advanced Materials, 2021
AbstractFor each generation of semiconductors, the issue of doping techniques is always placed at the top of the priority list since it determines whether a material can be used in the electronic and optoelectronic industry or not. When it comes to 2D materials, significant challenges have been found in controllably doping 2D semiconductors into p‐ or ...
Xiaohao Zhou   +2 more
exaly   +3 more sources

Proteases in Doping Control Analysis

International Journal of Sports Medicine, 2007
Urine manipulation in sports drug testing has become a serious problem for doping control laboratories, and recent scandals in elite endurance sports have revealed the problem of urine manipulation presumably using proteases, which will impede the detection of drugs such as erythropoietin (EPO) or other peptide hormones.
M, Thevis   +4 more
openaire   +2 more sources

New strategies for doping control

Journal of Sports Sciences, 2008
Doping in sports is commonplace. The prevention of harm to the athlete, the guarantee of fair play, and a level playing field for all competitors are the basis of the current anti-doping strategies. As healthcare systems are forced to allocate increasing resources to prevent and treat the prevailing pathologies worldwide, funding for anti-doping ...
LIPPI, Giuseppe   +3 more
openaire   +4 more sources

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