Results 91 to 100 of about 13,610,231 (348)

Wearable and Implantable Devices for Continuous Monitoring of Muscle Physiological Activity: A Review

open access: yesAdvanced Science, EarlyView.
Recent advances in materials and device engineering enable continuous, real‐time monitoring of muscle activity via wearable and implantable systems. This review critically summarizes emerging technologies for tracking electrophysiological, biomechanical, and oxygenation signals, outlines fundamental principles, and highlights key challenges and ...
Zhengwei Liao   +4 more
wiley   +1 more source

Electron‐Mediator‐Free Microfluidic Photocatalytic Coenzyme Regeneration with 100% Conversion Efficiency within 126 S

open access: yesAdvanced Science, EarlyView.
Discover a groundbreaking mediator‐free photocatalytic method for coenzyme NAD(P)H regeneration using BiOBr nanosheets in a microfluidic chip. This study achieves 100% NAD+ to NADH conversion in 126 s, maintaining >87% efficiency over 32 h. Explore how photocatalysis and microfluidics combine to offer a sustainable, scalable solution for green ...
Yao Chai   +13 more
wiley   +1 more source

The photoelectric effect

open access: yesAmerican Journal of Science, 1913
"Contributions from the Sloane physical laboratory, Yale univ., New Haven, Conn., U.S.A." ; "From the American journal of science, v. 36, Nov., 1913." ; cover-title. ; Mode of access: Internet.
openaire   +1 more source

Computer simulations for the teaching of photoelectric effect

open access: diamond, 2021
Mari Aurora Fávero Reis   +2 more
openalex   +2 more sources

NIR‐Triggered Upconversion‐Perovskite Heterostructures for Non‐Genetic, Implant‐Free Optoelectronic Neuromodulation

open access: yesAdvanced Science, EarlyView.
The Single‐Nanostructured Optoelectronic Vehicle for neuromodulation Activation (SNOVA) establishes a paradigm for non‐genetic, implant‐free neuromodulation. By integrating NIR‐excitable UCNPs with broadband‐absorbing perovskite QDs, SNOVA efficiently converts deeply penetrating light into localized electric fields that modulate neuronal ion dynamics ...
Luyue Jiang   +19 more
wiley   +1 more source

Intersublevel Photoabsorption and Photoelectric Processes in ZnO Quantum Dot Embedded in $\hbox{HfO}_{2}$ and AlN Matrices

open access: yesIEEE Photonics Journal, 2014
In this paper, we investigate the linear and nonlinear photoabsorption processes in the conduction-band-confined levels of a singly charged ZnO quantum dot (QD) surrounded by HfO2 and AlN matrices.
D. Maikhuri, S. P. Purohit, K. C. Mathur
doaj   +1 more source

Multimodal Optical Imaging and Modulation with Simultaneous Electrophysiology Through Smart Dura in Non‐Human Primates

open access: yesAdvanced Science, EarlyView.
This study demonstrates multimodal integration in non‐human primates, combining large‐scale, high‐density electrophysiology using Smart Dura with optical techniques such as multiphoton imaging (MPI), photothrombotic lesioning, optical coherence tomography angiography (OCTA), wide‐field intrinsic signal optical imaging (ISOI), and optogenetics.
Nari Hong   +10 more
wiley   +1 more source

Photoelectric sensors constructed based on nanomaterials and their applications [PDF]

open access: yesE3S Web of Conferences
Photoelectric sensors are electronic components that use the photoelectric effect to convert optical signals into electrical signals and are widely used in industrial automation, environmental monitoring, medical devices, and other fields.
Wu Weijie
doaj   +1 more source

Broadband All‐Optical Memtransistor Based on Organic Cocrystals for Noise‐Robust Motion Recognition

open access: yesAdvanced Science, EarlyView.
This work presents an all‐optical synaptic transistor using DTT‐TCNQ organic charge transfer cocrystals, achieving broadband bidirectional modulation (395–808 nm) with highly linear synaptic plasticity (nonlinearity coefficients αp = 0.00191, αd = 0.00305).
Zhaohui Cai   +8 more
wiley   +1 more source

The Photoelectric Effect [PDF]

open access: yesScience, 1912
O W, Richardson, K T, Compton
openaire   +2 more sources

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