Results 251 to 260 of about 1,959,593 (353)

Correlative Characterizations Reveal the Structure‐Bonding‐Property Relationship at a Local Scale

open access: yesChemistry–Methods, EarlyView.
Grain boundaries (GBs) modify the local microstructures, chemical bonding, and carrier transport of polycrystalline materials, influencing their overall mechanical and functional properties. We developed a correlative characterization method by combining several advanced ex‐situ and in‐situ techniques to reveal the relationship between structure ...
Huaide Zhang   +4 more
wiley   +1 more source

High-integrated photonic tensor core utilizing high-dimensional lightwave and microwave multidomain multiplexing. [PDF]

open access: yesLight Sci Appl
Meng X   +9 more
europepmc   +1 more source

Open‐Chain Tetrapyrroles Meet Metal Ions in the Functional Molecular Material Science

open access: yesChemPlusChem, EarlyView.
Open‐chain tetrapyrroles, synthesized via oxidative cleavage and condensation, offer greater structural flexibility than cyclic counterparts like porphyrins. Their tunable electronic and geometric properties through metalation enable applications in bioimaging, therapies, ion sensing, chiroptical materials, and spintronic devices, making them valuable ...
Aninda Ghosh   +3 more
wiley   +1 more source

Microwave‐Assisted Rapid Hydrothermal Synthesis of Vanadium‐Based Cathode: Unravelling Charge Storage Mechanisms in Aqueous Zinc‐Ion Batteries

open access: yesChemSusChem, EarlyView.
A novel vanadium‐based cathode, KMnVOH, was synthesized via a microwave‐assisted method, achieving 260 mAh g−1 at 5 C with 94 % retention over 2000 cycles in aqueous Zn(CF₃SO₃)₂ electrolyte. Its stability stems from interlayer water, K, and Mn ions enhancing the layered structure. A dual proton/Zn ion charge storage mechanism involving ZHT formation is
Selin Sariyer   +3 more
wiley   +1 more source

Ultra-broadband near-field Josephson microwave microscopy. [PDF]

open access: yesNatl Sci Rev
Zhang P   +17 more
europepmc   +1 more source

Rethinking Chlorine: Essential Chemical or Replaceable Risk?

open access: yesChemSusChem, Accepted Article.
This review critically examines the dual nature of chlorine as both an indispensable base chemical and a potential risk. Chlorine and its by‐product hydrogen chloride play essential roles in the production of pharmaceuticals, plastics, agrochemicals, and disinfectants.
Johannes Schwan   +6 more
wiley   +1 more source

A Survey of Phase Shifters for Microwave Phased Array Systems

open access: yesInternational Journal of Circuit Theory and Applications, EarlyView.
ABSTRACT Phased Array Systems (PASs) are extensively used in radar and telecommunication systems for diverse applications, including military surveillance and wireless broadband communication. Besides, they are becoming increasingly indispensable in modern applications such as multi‐function phased array radars for weather monitoring and aircraft ...
M. Kebe, M. C. E. Yagoub, R. E. Amaya
wiley   +1 more source

Solar-powered light-modulated microwave programmable metasurface for sustainable wireless communications. [PDF]

open access: yesNat Commun
Tian HW   +8 more
europepmc   +1 more source

Dry Etching of GaAs to Fabricate Via-Hole Grounds in Monolithic Microwave Integrated Circuits

open access: hybrid, 2009
D. S. Rawal   +4 more
openalex   +1 more source

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