Results 141 to 150 of about 103,868 (330)

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Md Abu Sayeed Biswas   +6 more
wiley   +1 more source

Highly Efficient and Environmentally Stable Radiative Cooling Fabric: Integrating Photoluminescence and Hierarchical Core–Shell Fibers

open access: yesAdvanced Science, EarlyView.
A scalable radiative cooling fabric engineered with a multi‐layer assembly core–shell structure and integrated photoluminescent materials is reported. The fabric exhibits remarkable environmental stability, including UV resistance, mechanical durability, hydrophobicity, stain resistance, thermal stability, and flame retardancy, demonstrating its ...
Hongtao Liu   +8 more
wiley   +1 more source

Exploring purposeful outdoor physical activity and mindfulness for wellbeing: a practitioners' perspective [PDF]

open access: yes
Mindfulness training can improve one's capacity for self-regulation, including attentional processes, behaviour, and mood control (Tang, Hölzel & Posner, 2015, Nature Rev Neurosci, 16, 213-225). Green exercise has been shown to enhance both physiological
Lawley, B., Chandler, C.
core  

Electrostatic Self‐Assembly Induced Nest‐Like MXene Networks on Fabric for Ultra‐Broadband Flexible Absorption

open access: yesAdvanced Science, EarlyView.
In this study, an electrostatically self‐assembled WPU‐MXene@FC flexible fabric constructs a “nest‐like” structure on fibers, building construct MXene multiple loss paths, achieving ultra‐wideband absorption of 25.3–1200 GHz in a thickness of 1.8 mm, while also exhibiting superhydrophobicity, acid and alkali resistance, and bending resistance ...
Min Luo   +7 more
wiley   +1 more source

Supply, Demand, and Fiscal Sustainability of Outdoor Recreation in Utah [PDF]

open access: yes
Because Utah\u27s outdoor recreation destinations are managed by several different federal and state agencies, there is no comprehensive and consistent information on the amount and types of outdoor recreation resources available within the state ...
Monz, Chris, Smith, Jordan W.
core  

3D Engineered Dual‐Redox Zinc‐Iodine Microbatteries for Intrinsically Safe on‐Chip Energy Storage

open access: yesAdvanced Science, EarlyView.
Dual‐redox Zn//I2 microbatteries enable high‐performance on‐chip energy storage by combining Zn2+ plating/stripping with reversible I−/I3− chemistry. Integrated with PANI micro‐cathode and 3D porous Au collectors, the system delivers enhanced capacity, energy, and power, advancing safe, CMOS‐compatible microsystems for next‐generation electronics ...
Nibagani Naresh   +16 more
wiley   +1 more source

PENINGKATAN KETERAMPILAN SOSIAL SISWA DALAM PEMBELAJARAN IPS MELALUI OUTDOOR ACTIVITY DI SMP NEGERI 1 KALIGONDANG KABUPATEN PURBALINGGA

open access: yesHarmoni Sosial: Jurnal Pendidikan IPS, 2015
Penelitian ini bertujuan untuk meningkatkan keterampilan sosial siswa dalam pembelajaran IPS melalui outdoor activity sebagai metode pembelajaran. Penelitian ini merupakan penelitian tindakan kelas dengan subjek penelitian siswa kelas VIIA SMP Negeri 1 ...
Amtorunajah Amtorunajah   +1 more
doaj  

Outdoor activities and social support on anxiety in Chinese older adults: a cross-sectional study

open access: yesFrontiers in Public Health
ObjectiveThis study examined the associations between different types of outdoor activity and anxiety in older Chinese adults, and assessed whether social support was related to these associations as a potential mediator.MethodsData were obtained from 8 ...
Zhonghua Li, Honglin Dai, Ya Zhao
doaj   +1 more source

Lunar‐Based Photothermal CO2 Reduction Strategy: Self‐Evolving Transient Active Interface and Band Engineering

open access: yesAdvanced Science, EarlyView.
A self‐evolving Pd/Ov‐FeTiO3 photothermal catalyst, inspired by lunar soil, enables efficient extraterrestrial CO2 conversion. The formation of transient active interfaces and oxygen vacancies extends light absorption to the infrared range and optimizes electron transfer.
Yahang Wang   +11 more
wiley   +1 more source

2025 Position statement on active outdoor play

open access: yesInternational Journal of Behavioral Nutrition and Physical Activity
In 2015, the Position Statement on Active Outdoor Play was released in Canada, emphasizing the critical role of active outdoor play—with its risks—in fostering children’s healthy development.
Eun-Young Lee   +91 more
semanticscholar   +1 more source

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