Results 91 to 100 of about 3,485,775 (374)

Laser‐Microscribed Glass Enables Surface‐Microfluidics‐Facilitated, Affordable, Rapid Cancer Diagnosis

open access: yesAdvanced Functional Materials, EarlyView.
A transparent, laser‐microscribed glass platform enables cancer diagnosis within 1 h—much faster than histology, which takes days, and free from the chemical or contrast risks of MRI or CT scans. The antibody‐functionalized rough glass surface captures viable cancer cells directly from suspension, allowing instant optical readout and offering a rapid ...
Anish Pal   +5 more
wiley   +1 more source

Spin Defects in Hexagonal Boron Nitride as 2D Strain Sensors

open access: yesAdvanced Functional Materials, EarlyView.
We demonstrate that boron‐vacancy (VB${\rm V}_{\rm B}$) centers in hexagonal boron nitride (hBN) enable quantitative strain sensing with sub‐micrometer resolution. Using this approach under continuously tunable in‐plane stress, we precisely quantify strain‐induced shifts of the E2g${\rm E}_{2{\rm g}}$ Raman mode in multilayer hBN, establishing VB${\rm ...
Zhao Mu   +7 more
wiley   +1 more source

Coaches readiness to work with athletes with special educational needs: a nationwide study based on the COM-B model

open access: yesСлобожанський науково-спортивний вісник
Background and Study Aim: Social changes and contemporary global challenges, including the COVID-19 pandemic and ongoing armed conflicts, have heightened the importance of inclusion in all areas of life, including sports.
Olesia Shevchuk   +2 more
doaj   +1 more source

Duality and Orbifolds [PDF]

open access: yes, 1996
We construct several examples where duality transformation commutes with the orbifolding procedure even when the orbifolding group does not act freely, and there are massless states from the twisted sector at a generic point in the moduli space.
Sen, Ashoke
core   +2 more sources

Multibit Ferroelectric HfZrO Memcapacitor for Non‐Volatile Analogue Memory and Reconfigurable Electronics

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric memcapacitors enable non‐volatile, voltage‐programmable capacitance tuning for adaptive electronics. A TiN/HfZrO/TiN device stack demonstrates more than eight stable capacitance states within a 24 pF memory window in compact 60 ×$\times$ 60 μm2$\umu{\rm m}^{2}$ devices at low operating voltages.
Deepika Yadav   +6 more
wiley   +1 more source

Nano‐Engineered Titanium Implants Loaded With Gingival Fibroblasts‐Derived Microvesicles Enhance Early Osseointegration And Soft Tissue Attachment In Vivo

open access: yesAdvanced Healthcare Materials, EarlyView.
Our study showed that human primary gingival fibroblast–derived microvesicles on nano‐engineered titanium implants promote early osseointegration and soft‐tissue attachment in vivo. ABSTRACT Titanium dental implants require both reliable osseointegration and peri‐implant soft tissue seal formation to ensure long‐term success. While osseointegration has
Pingping Han   +10 more
wiley   +1 more source

Efectos Transpositivos entre Praxeologías: Advenimiento del Radián

open access: yesRevista Brasileira de História da Matemática
 El objetivo del artículo es analizar el concepto geométrico de radián a través de un fenómeno de transposición de conocimientos, el cual se investiga en diferentes obras elementales.
Alberto Camacho-Ríos   +2 more
doaj   +1 more source

Ahadiyyet Risalesi

open access: yesTasavvuf İlmi ve Akademik Araştırma Dergisi, 2022
Sen, sen olmadın belki sen, sensiz O oldun. Amma O sende dâhil değil ve sen dahi O’nda dâhil değilsin. O senden hâriç değil ve sen dahi O’ndan hâriç değilsin. Ve bu kelâmlar ile ben kast etmedim ki sen gerçekten mevcûdsun, sıfatın da mevcûddur; belki sen
Berrin Balcı
doaj  

Numerical and Physical Study on a Cylindrical Tundish Design to Produce a Swirling Flow in the SEN During Continuous Casting of Steel

open access: yesMetallurgical and Materials Transactions B, 2017
A new tundish design was investigated using both water model experiments and numerical simulations. The results show that the Reynolds Stress Model simulation results agree well with the Particle Image Velocimetry-measured results for water model ...
Pei-yuan Ni   +5 more
semanticscholar   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

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