Results 91 to 100 of about 189,248 (240)

Metasurface‐Enabled Helical Wavefront Fingerprint Metrology for Quantitative Retrieval of Liquid Optical Constants

open access: yesAdvanced Science, EarlyView.
A metasurface‐enabled helical wavefront fingerprint (MHWF) paradigm is proposed for quantitative and specific retrieval of a liquid medium's refractive index and extinction coefficient. The liquid's complex dielectric response governs the wavefront evolution of the metasurface‐generated focused vortex beam, forming a distinctive three‐dimensional ...
Yuting Zhou   +10 more
wiley   +1 more source

Blow-up of solutions for a parabolic kirchhoff type equation with logarithmic nonlinearity

open access: yes, 2020
This study deals with the parabolic type Kirchhoff equation with logarithmic nonlinearity in a bounded domain. We obtain the finite time blowup of solutions. This improves and extends some previous studies. © 2020, Canadian University of Dubai.
Cömert, Tuğrul, Pişkin, Erhan
core   +1 more source

Entropy‐Driven Physical Amplification in Multivalent Biosensing

open access: yesAdvanced Science, EarlyView.
Detecting scarce molecules usually demands enzymatic amplification such as PCR. A statistical‐mechanical theory now reveals a purely physical alternative: distributing a fixed binding strength over more linker arms exponentially lowers the concentration at which multivalent sensors switch on.
Yuhan Peng, Xiuyang Xia, Ran Ni
wiley   +1 more source

The Effect of Ligand Reactivity and Carrier Mechanics on Thiol‐Mediated Cellular Uptake for miRNA Nano‐Drugs

open access: yesAdvanced Science, EarlyView.
The effect of ligand reactivity and carrier mechanics on thiol‐mediated uptake was investigated at the single‐molecule/particle level. The interaction kinetics of LA and AspA with membrane thiols were quantified; AspA is more efficient due to the higher binding affinity, greater binding stability, and more double‐disulfide binding, as well as greater ...
Zhuang Zhang   +7 more
wiley   +1 more source

Decoupling Fabrication From Encoding: DNA‐Addressable Template Microparticles for Large, User‐Defined Optical Barcode Libraries

open access: yesAdvanced Science, EarlyView.
A universal hydrogel microparticle template with five DNA‐addressable domains decouples particle fabrication from barcode writing. Contact‐free multilaminar flow lithography produces >106 templates/h, and post‐fabrication domain‐selective hybridization converts one batch into large, user‐defined optical barcode libraries with robust decoding and re ...
Akihiro Eguchi   +5 more
wiley   +1 more source

Critcal Exponent for Logarithmic Nonlinearity of Nonlinear Heat Equation

open access: yes
application/pdf紀要論文Our aim is to extend the blowup result by Levine-Meier for nonlinear heat equation of Fujita type on conical domains to generalized paraboloidal domains by replacing fractional type nonlinearity to logarithmic one.
Nishikawa, Shie   +3 more
core  

Existence, decay and blow up of solutions for a parabolic type equation with logarithmic nonlinearity and singular potential

open access: yesJournal of Inequalities and Applications
In this work, we obtain a parabolic type equation with logarithmic nonlinearity and singular potential. We establish the local existence and global existence of solutions.
Erhan Pişkin   +3 more
doaj   +1 more source

Gate Metal‐Driven Sensing and Memory Bifunctionality in Intrinsically Stretchable Organic Electrochemical Transistors for Soft Neuromorphic Systems

open access: yesAdvanced Science, EarlyView.
Intrinsically stretchable OECTs enable bifunctional operations via gate engineering. Polarizable Ag/AgCl gates provide volatile sensing, while Au gates enable non‐volatile memory. The SEBS‐blended channel maintains performance under strain, supporting reliable signal transduction.
Jiyong Yoon   +8 more
wiley   +1 more source

MXene‐Based Room‐Temperature NO2 Gas Sensors: A Meta‐Analysis

open access: yesAdvanced Science, EarlyView.
This study presents the first comprehensive meta‐analysis of MXene‐based NO2 sensors, decoding 32 study characteristics across 61 peer‐reviewed studies. By isolating materials chemistry as the primary performance driver over device‐level parameters, the authors establish a methodological blueprint and a predictive structure–function map to accelerate ...
Alexander Khort   +3 more
wiley   +1 more source

Existence and stability of a one-dimensional heat equation with logarithmic nonlinearity

open access: yesJournal of Inequalities and Applications
This paper deals with the existence and stability of the solution for a class heat equation with logarithmic nonlinearity. Using the potential well method, we proved the existence of global solutions.
Cong Sun, Yan Zhuo Jiang
doaj   +1 more source

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