Results 91 to 100 of about 95,135 (243)

Research and Practice of the Management and Protection Mode of Yantai Mountain National Marine Park

open access: yesHaiyang Kaifa yu guanli
The National Marine Park is an effective mean of protecting and managing marine resources in China. However, deficiencies in management organizational capacity, social engagement capacity, and system-based management service measures in the Yantai ...
LI Feng   +7 more
doaj  

Mechanistic Control of C─H Bond Activation and C─C Coupling in Light‐Driven Methane Conversion to C2+ Products over Multifunctional Photocatalysts

open access: yesAdvanced Functional Materials, EarlyView.
Methane photocatalytic activation under mild conditions remains a formidable challenge in the synthesis of solar fuels. In this review, we emphasize the growing importance of multifunctional materials and hybrid systems within a unified mechanistic framework that integrates selective C─H bond activation, formation and control of intermediates, C─C ...
Di Hu   +5 more
wiley   +1 more source

Evaluating the Sustainable Development Level of Local Communities Within Hunan Nanshan National Park, China

open access: yesLand
National parks play a crucial role in promoting the achievement of the Sustainable Development Goals (SDGs) and have become one of the key topics of global concern and discussion.
Lu Bai   +8 more
doaj   +1 more source

Impact of Disorder on Microscopic Superconducting and Normal‐State Responses in a Kagome Metal

open access: yesAdvanced Functional Materials, EarlyView.
Using depth‐resolved, field‐ and pressure‐dependent μSR$\umu{\rm SR}$ measurements, we show that disorder in Ta‐doped KV3Sb5 drives a crossover from nodal to nodeless superconductivity while strongly modifying the normal‐state magnetic response. Our results reveal that disorder affects superconductivity and magnetism in fundamentally different ways ...
J. N. Graham   +18 more
wiley   +1 more source

Polarization Sensitivity of Chiral Manganese Halide Scintillators Enables High‐Resolution X‐Ray Imaging

open access: yesAdvanced Functional Materials, EarlyView.
Highly luminescent chiral manganese halide crystals are synthesized using chiral ligands, and they exhibit dissymmetry factors up to 1.4 × 10−2 and show X‐ray detection scintillation capability with a light yield of 43 380 photons/MeV and a low detection limit of 0.05198 µGyair·s−1.
Yue Han   +9 more
wiley   +1 more source

Landscape extraordinariness and visitors' psychological restoration in national park settings: a chain mediation model of awe, construal level, and connectedness to nature

open access: yesFrontiers in Psychology
IntroductionThe psychological restorative potential of ordinary green spaces is well documented, yet the mechanisms linking extraordinary natural landscapes to restoration remain underexplored.
Zhiyue Zhu   +10 more
doaj   +1 more source

Charge Generation and Recombination Pathways in All‐Polymer Bulk Heterojunction Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
Multimodal spectroscopy and device analysis reveal how field‐dependent charge generation, transport limitations, and non‐geminate recombination govern performance losses in all polymer solar cells. The results identify the key processes controlling charge extraction and recombination, providing insights for the design of more efficient all‐polymer ...
Shahidul Alam   +17 more
wiley   +1 more source

Ecological space management and control zoning of Giant Panda National Park from the perspective of ecosystem services and land use

open access: yesScientific Reports
Since China proposed building a national park system in 2017, the establishment of a planning system for nature reserves, with national parks as the main body, is being actively promoted around the country.
Jiaxing Zhu   +5 more
doaj   +1 more source

Balancing Multiple Protected Objects and Management Costs in National Park Planning: A Case Study of Nanshan in China

open access: yesEcosystem Health and Sustainability
To improve the performance of the existing protected areas, China proposed to establish a national park system. We developed a novel methodology of national park boundary delineation by quantitatively assessing the importance of multiple protected ...
Zhenhua Zang   +7 more
doaj   +1 more source

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