Results 61 to 70 of about 948,343 (306)

In Situ Constructed Magnetic Core‐Shell Hydrogen‐Bonded Organic Framework‐on‐Metal–Organic Framework Structure: an Efficient Catalyst for Peroxymonosulfate Activation

open access: yesAdvanced Functional Materials, EarlyView.
In this work, a magnetic core‐shell catalyst (HOF‐on‐Fe3O4/ZIF‐67) is successfully synthesized, consisting of a metal–organic framework (ZIF‐67) with magnetic Fe3O4 as the core and a porous hydrogen‐bonded organic framework (HOF) as the shell. The catalyst efficiently activated peroxymonosulfate, resulting in rapid and effective removal of water ...
Yingying Du   +4 more
wiley   +1 more source

Flexible Ag2Se-based thin-film thermoelectrics for sustainable energy harvesting and cooling

open access: yesNature Communications
The high cost and complexity of fabrication limit the large-scale application of flexible inorganic thermoelectric materials. Currently, Bi2Te3-based materials are the only commercially viable option, but the inclusion of Te significantly increases ...
Wenyi Chen   +14 more
doaj   +1 more source

Hypoxia lowers cell carbon and nitrogen content and accelerates sinking of a marine diatom Thalassiosira pseudonana

open access: yesFrontiers in Marine Science
The positive or negative effect of a decrease in dissolved O2 on the photophysiology of phytoplankton is determined by the duration of light exposure.
Bokun Chen   +9 more
doaj   +1 more source

Unique Performance Considerations for Printable Organic Semiconductor and Perovskite Radiation Detectors: Toward Consensus on Best Practice Evaluation

open access: yesAdvanced Functional Materials, EarlyView.
A lack of standard approaches for testing and reporting the performance of metal halide perovskites and organic semiconductor radiation detectors has resulted in inconsistent interpretation of performance parameters, impeding progress in the field. This Perspective recommends key metrics and experimental details, which are suggested for reporting in ...
Jessie A. Posar   +8 more
wiley   +1 more source

Enabling ultra-flexible inorganic thin-film-based thermoelectric devices by introducing nanoscale titanium layers

open access: yesNature Communications
Here, we design exotic interfaces within a flexible thermoelectric device, incorporating a polyimide substrate, Ti contact layer, Cu electrode, Ti barrier layer, and thermoelectric thin film. The device features 162 pairs of thin-film legs with high room-
Ming Tan   +11 more
doaj   +1 more source

Ideal Molecular Sieving with a Dense MOF for Helium Upgrading with Highly Diffusion Selective Mixed Matrix Membranes

open access: yesAdvanced Functional Materials, EarlyView.
The separation of Helium gas from natural gas is challenging but highly important. MIL‐116(Ga), a “non‐porous” metal–organic framework is used as a molecular sieve to separate He from CH4. Druse‐like MIL‐116(Ga) particles are integrated into polysulfone mixed matrix membranes.
Ayisha Komal   +10 more
wiley   +1 more source

Alignment of edge dislocations – the reason lying behind composition inhomogeneity induced low thermal conductivity

open access: yesNature Communications
Compositional inhomogeneity in a material can result in low thermal conductivity, benefiting applications such as thermoelectric energy conversion, energy gas storage, and thermal barrier coating.
Siqi Liu   +12 more
doaj   +1 more source

Intermolecular Interactions as Driving Force of Increasing Multiphoton Absorption in a Perylene Diimide‐Based Coordination Polymer

open access: yesAdvanced Functional Materials, EarlyView.
This study uncovers the unexplored role of intermolecular interactions in multiphoton absorption in coordination polymers. By analyzing [Zn2tpda(DMA)2(DMF)0.3], it shows how the electronic coupling of the chromophores and confinement in the MOF enhance two‐and three‐photon absorption.
Simon Nicolas Deger   +11 more
wiley   +1 more source

Interactions of tree size, competition, and tree species drive carbon accumulation in subtropical mixed forests: A case study of the coniferous-broadleaved mixed forest in Tianmu Mountain

open access: yesEcological Indicators
Enhancing forests’ carbon storage is crucial in combating climate change. Factors like tree size, species, and competition affect carbon sequestration, but their interactive dynamics and impacts on carbon accumulation are not fully understood.
Xiaowen Dou, Mengping Tang
doaj   +1 more source

Environmental Taxation in Energy Sector - A Theoretical and Applied Analysis [PDF]

open access: yes
A global multi-sectoral, multi-regional computational general equilibrium model is employed to assess carbon taxes under perfect competition and monopoly.
Jian Zhang
core  

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