Results 101 to 110 of about 434 (180)

Metallic Bond Induces Soft Phonon Mode and Anharmonicity in Heusler Alloy

open access: yesAdvanced Science, EarlyView.
The fruitful functional performances of metastable Heusler alloys originate from the martensitic transformation driven by the transverse acoustic soft phonon mode, regulated by anharmonicity. This study reveals that the long‐range interaction rooted in metallic bonding between spin‐down d‐orbitals of Ni─Ni induces phonon softening and significant ...
Hao‐Xuan Liu   +6 more
wiley   +1 more source

Cluster dynamics transcending chemical dynamics toward nuclear fusion.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2006
A. Heidenreich, J. Jortner, I. Last
semanticscholar   +1 more source

Suppressing the Electron–Phonon Coupling in 2D Perovskite Cs3Sb2I9 for Lead‐Free Indoor Photovoltaics

open access: yesAdvanced Science, EarlyView.
The study has developed an in situ anion‐exchange strategy to fabricate Pb‐free Sb‐based perovskite‐inspired materials (Sb‐PIMs) and solar cells, achieving a record indoor efficiency of 8.2% and a 3.4% power conversion efficiency under 1 sun illumination.
Yixin Guo   +6 more
wiley   +1 more source

Polarization‐Sensitive Holotomography for Multidimensional Label‐Free Imaging and Characterization of Lipid Droplets in Cancer Cells

open access: yesAdvanced Science, EarlyView.
Polarization‐sensitive holotomography (PS‐HT) enables label‐free 3D imaging and quantitative analysis of lipid droplets by exploiting their intrinsic birefringence. Applied to prostate cell models, PS‐HT reveals glucose‐induced lipid accumulation in cancer cells and achieves near‐perfect classification of healthy and cancerous states.
Hossein Khadem   +4 more
wiley   +1 more source

Dynamic Mosaicity Modulates Ion Transport in Stimuli‐Responsive Liquid Crystal Electrolytes

open access: yesAdvanced Science, EarlyView.
Thermotropic ionic liquid crystals provide a tunable platform for dimensionally‐controlled soft electrolytes, where anisotropy, nanoconfinement, and dynamic mosaicity govern ion transport behavior. In situ and operando analyses reveal a direct correlation between dynamic mosaicity and mesoscopic conductivity.
Hélène Pung   +11 more
wiley   +1 more source

Alkali Metalation Enables Natural Anthraquinone Derivatives as Sustainable Cathode Materials for Lithium‐Ion Batteries

open access: yesAdvanced Science, EarlyView.
Density functional theory (DFT) guides the design of natural quinones as organic electrode materials (OEMs) for lithium‐ion batteries (LIBs). Potassiation mitigates capacity fading; potassiated 2,6‐dihydroxy‐9,10‐anthraquinone on carbon nanotubes (K2(2,6‐DHAQ)@CNTs) retains 164 mAh g−1 after 500 cycles at 1 C, using 1 M LiTFSI‐TEGDME as electrolyte ...
Xinyue Zhu   +4 more
wiley   +1 more source

Tuning the Organic Electrochemical Transistor (OECT) Threshold Voltage with Monomer Blends

open access: yesAdvanced Electronic Materials, EarlyView.
A novel approach is introduced to modulate the threshold voltage of organic electrochemical transistors (OECTs) through the copolymerization of monomers with differently charged sidechains. We demonstrate that blends of water‐soluble tri‐thiophene compounds with anionic and zwitterionic sidechains form compositionally uniform aggregates at different ...
Diana Priyadarshini   +13 more
wiley   +1 more source

Дизморфофобија и еÑтетÑка хирургија

open access: bronze, 2015
Marija Miloshevska MijalkovsÐoa   +3 more
openalex  

Rapid and Ultra‐Sensitive SARS‐CoV‐2 Subgenomic RNA Detection Using Single‐Molecule With a Large Transistor‐SiMoT Bioelectronic Platform

open access: yesAdvanced Electronic Materials, EarlyView.
The single‐molecule with a large transistor‐SiMoT is proposed for the detection of the subgenomic RNA of SARS‐CoV‐2, achieving a diagnostic sensitivity of 98.0% and a specificity of 87.8%. The SiMoT technology, currently at TRL‐5, is suitable for point‐of‐care settings and delivers the result to the end user in 30 min.
Eleonora Macchia   +12 more
wiley   +1 more source

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