Results 121 to 130 of about 8,192 (300)

Neuromorphic Near‐Sensor and In‐Sensor Computing Enabled by Next‐Generation Material‐Based Sensors

open access: yesAdvanced Science, EarlyView.
This Review presents a structural framework that classifies neuromorphic sensing into near‐sensor and in‐sensor architectures, clarifying physical coupling between sensing and computation. The framework connects neural and synaptic device functions with recent advances in optical, mechanical, and chemical sensing, compares energy consumption and ...
Su Yeon Jung   +7 more
wiley   +1 more source

Induced dichroism and handedness in optical rectification

open access: yesJournal of Applied Physics
We report on an induced circular dichroism in a structurally symmetric plasmonic array operating in the extraordinary optical transmission regime and its readout in optical rectification current, as well as in the optical transmission intensity-angle spectrum.
Nop Toemtrisna   +3 more
openaire   +1 more source

An Energy Autonomous Microneedle Array‐Based Sensing System for Continuous Biomarker Monitoring

open access: yesAdvanced Science, EarlyView.
This work presents an innovative self‐powered wearable biosensor system for real‐time monitoring of multiple biomarkers in interstitial fluid. The device integrates stainless steel‐based minimally invasive microneedles with ion‐selective membranes, enabling simultaneous Na+, K+, Ca2+, pH, and glucose detection.
Arnab Pal   +9 more
wiley   +1 more source

1560‐nm‐Driven Second‐Order Nonlinear Optical Response in CsGeI3: a Room‐Temperature Ferroelectric Halide Perovskite

open access: yesAdvanced Electronic Materials
Electro‐optic (EO) crystals that exhibit strong second‐order nonlinear optical responses in the near‐infrared region, especially around 1560 nm, are essential for the advancement of high‐speed optical communication technologies. Metal halide perovskites (
Hiroaki Fujikawa   +2 more
doaj   +1 more source

Nonlinear phase shifts by cascaded optical rectification and linear electro-optic effect

open access: yes, 1999
Cascaded optical rectification and the consequent linear electro-optic effect have been investigated theoretically. Nonlinear phase shift of the fundamental beam caused by the cascading process was found to be proportional to the input intensity and the ...
Yoon, Choon Sup, Lee, SK
core  

Precisely Printing Perovskite Nanocrystals in Glass via Thermoelectric Synergistic Effect

open access: yesAdvanced Science, EarlyView.
Based on the direct migration and enrichment of Cs ions in glass driven by thermoelectric fields, a novel method has been developed to achieve controllable crystallization and patterned distribution of CsPbBr3 PNCs in stable glass. The distribution scale of PNCs strongly depends on the thermoelectric processing conditions (temperature, electric field ...
Zhiheng Miao   +6 more
wiley   +1 more source

Hydrogel Stack‐Tailored Logics and High‐Fidelity Multimodal Sensors Promoted by Precisely Evaluated Ionic Migration

open access: yesAdvanced Science, EarlyView.
Inspired by biological ion transport, this work introduces self‐powered multifunctional sensors utilizing tailored hydrogel stacks. Optimizing ionic migration with MXenes and carbon nanotubes achieves high‐performance energy harvesting and unique logic circuit functionality.
Haoran Chen   +9 more
wiley   +1 more source

Optical rectification and second order nonlinear optical properties of zinc oxide parabolic quantum well with applied electric field

open access: yes, 2017
In this thesis, the Hamiltonian and wave functions of parabolic quantum wells with applied electric field are developed. Then the Schrodinger ¨ equation is solved analytically and numerically for determining the energy eigenvalue using variational ...
Eliyas Mohammed
core  

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