Results 251 to 260 of about 1,664,562 (341)

Room‐Temperature Ferromagnetism in an Iron‐Based Zeolitic Imidazolate Framework Glass

open access: yesAdvanced Science, EarlyView.
Vitrification engineering is employed to induce magnetic ordering transformation from room‐temperature antiferromagnetism of crystalline Fe‐ZIF to weak ferromagnetism of its glassy counterpart. The structure‐magnetism relationships are investigated to provide a valuable guide for tuning magnetic properties and designing of MOFs magnets.
Chaohui Guo   +8 more
wiley   +1 more source

SERS‐AI‐LUA‐Driven Salivary Diagnosis of Head and Neck Cancer Using Graphene‐Assisted Plasmonic Nanocorals

open access: yesAdvanced Science, EarlyView.
The developed graphene‐assisted plasmonic nanocoral platform enables sensitive, label‐free surface‐enhanced Raman scattering analysis of salivary metabolites for head and neck cancer (HNC) detection. When combined with machine learning classification and nonnegative least squares‐based spectral deconvolution, this approach achieves 98% diagnostic ...
Hyo Jeong Seo   +11 more
wiley   +1 more source

Moisture Harvesting by the Structure Regulation of Hygroscopic Hydrogel for Energy and Water Sustainability

open access: yesAdvanced Electronic Materials, EarlyView.
Hygroscopic hydrogels are capable of utilizing the moisture from air, which can transfer the gaseous water to liquid by a surface phase transition. Taking advantage of this water, sustainable water production, thermal management, and electricity generation can be realized.
Yujie Du   +5 more
wiley   +1 more source

Toward All‐Carbon Electronics Buried in Diamond

open access: yesAdvanced Electronic Materials, EarlyView.
Femtosecond laser‐processing is used to create active, 3‐D electronic architectures buried within diamond, with the laser parameters controlling the electrical behavior of the written material. Ambipolar characteristics, similar to those observed with carbon nano‐tubes, are identified.
Calum S. Henderson   +3 more
wiley   +1 more source

Defect Engineering via Vacuum Annealing: Precise Selenium Vacancy Control for High‐Performance InSe Photodetectors

open access: yesAdvanced Electronic Materials, EarlyView.
A low‐temperature and high‐vacuum annealing strategy precisely tunes ultrathin InSe device properties. It induces effective n‐type doping in InSe, enhancing mobility and photoresponsivity by one to two orders of magnitude. XPS analysis confirms that the controlled generation of Se vacancies (VSe) drives these enhancements by modulating charge transport
Yi Liu   +9 more
wiley   +1 more source

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