Results 51 to 60 of about 457,497 (309)

Bioactive Conductive Ti3C2Tx‐Ce Hydrogel Facilitates Spinal Cord Injury Repair Through ROS Scavenging and Mitochondrial Regulation

open access: yesAdvanced Functional Materials, EarlyView.
Bioactive conductive Ti3C2Tx‐Ce hydrogels with with scavenging ROS and alleviating neuronal mitochondrial dysfunction are exploited for SCI treatment. This functionality is attributed to interfacial activation modification of Ti3C2Tx with Ce3+ ions to in‐situ form Ce(OH)x‐mediated protective layer, which is beneficial to enabling stable intracellular ...
Weikang Wang   +12 more
wiley   +1 more source

“You can definitely tell she's truly committed”: student-athletes’ discursive construction of athletic commitment during transitions in secondary school

open access: yesFrontiers in Sports and Active Living
In this paper, we present how two female and one male student-athlete discursively construct and make sense of the “committed athlete”, highlighting key shifts across transitions between school levels and high-performance sport environments.
Marie Loka Øydna   +4 more
doaj   +1 more source

Parental Influence in Youth Sport [PDF]

open access: yes, 2019
Youth sport has become one of the most popular outlets for children in today’s society. Youth sport programs and organizations play an important role in the lives of the children that are participating.
Tam, Justine
core   +1 more source

Revealing the Hidden Role of Cd in p‐Type Mg3Sb2: Enhanced Thermoelectric Performance by Grain Boundary Segregation Engineering

open access: yesAdvanced Functional Materials, EarlyView.
The hidden role of Cd segregation at grain boundaries is revealed in p‐type Mg3Sb2 by atom probe tomography and other advanced characterizations. Grain boundary Cd enrichment suppresses the SbMg+ hole‐killer formation and lowers potential barriers, enhancing electrical conductivity.
Zhou Li   +12 more
wiley   +1 more source

X‐Functionality–Driven Photocatalytic Hydrogen Evolution in 2D 4‐X‐PEA2SnI4 Perovskites

open access: yesAdvanced Functional Materials, EarlyView.
We report a water‐based synthesis of 2D 4‐X‐PEA2SnI4 perovskite microcrystals with prominent photocatalytic (PC) activity for H2 production. The synergy between organic functionalization and HI‐derived iodide scavenges holes suppress octahedral distortion, and favor electron accumulation, enabling a PC H2 evolution ∼20 µmol·g−1 and long‐term stability ...
Taeyeon Kim   +21 more
wiley   +1 more source

Placement of inertial measurement units in Racket Sports: Perceptions of coaches for IMU use during training and competition

open access: yesInternational Journal of Racket Sports Science, 2021
While inertial measurement units (IMU) have become an integral part of sports performance analysis, upper body-mounted IMUs have been found to exhibit poor reliability in measuring lower-limb loading.
Matthew James Wylde   +4 more
doaj   +1 more source

Peer Motivational Climate in Youth Sport: Measurement Development and Validation [PDF]

open access: yes, 2005
The influence of the peer group on young people’s achievement motivation has been highlighted in the literature as an area that needs examination (e.g., Harwood & Swain, 2001).
Ntoumanis, Nikos, Vazou, Spiridoula
core   +1 more source

Epidermal Patch Technologies for Integrated Healthcare and Infection Management

open access: yesAdvanced Healthcare Materials, EarlyView.
Epidermal patches have evolved from simple wound coverings into multifunctional, skin‐conformable platforms integrating drug delivery, biosensing, and therapeutic functionalities. This review highlights their material innovations, fabrication strategies, and intelligent designs, including hydrogels, microneedles, and flexible electronics, while ...
Yuqi Wang   +7 more
wiley   +1 more source

A conditional process analysis of general self-esteem in student-athletes in lower secondary sport schools

open access: yesFrontiers in Psychology
ObjectiveSpecialised sport schools at the lower secondary level aim to support the holistic development of young athletes. Consequently, understanding how to influence student-athletes’ self-perceptions both inside and outside of the sporting context is ...
Siv Gjesdal   +7 more
doaj   +1 more source

Individual Responses to an 8-Week Neuromuscular Training Intervention in Trained Pre-Pubescent Female Artistic Gymnasts

open access: yesSports, 2018
This study examined individual responses in leg stiffness, reactive strength index (RSI), movement proficiency (deep overhead squat and in-line lunge), and trunk muscular endurance (flexor and extensor tests) in young female gymnasts following an 8-week ...
Sylvia Moeskops   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy