Results 121 to 130 of about 1,366,968 (297)

Conformal Thermoreversible Gelatin‐Based Gel for High‐Fidelity Electrophysiological Recording and Acute Peripheral Nerve Interfacing

open access: yesAdvanced Materials, EarlyView.
A thermoreversible gelatin‐based gel forms a soft, conformal bioelectronic interface on complex biological surfaces. The flowable precursor penetrates hair‐dense regions, solidifies in situ, and maintains low impedance through adaptive contact and hydration retention.
Ruinan Hao   +9 more
wiley   +1 more source

Ion Concentration and Voltage Imaging With Fluorescent Nanodiamonds

open access: yesAdvanced Materials, EarlyView.
We demonstrate reversible switching between the fluorescent NV0 and the dark NV+ state, in sub‐30 nm FNDs via surface oxidation and hydrogenation, respectively. In an electrochemical cell, we show that the fluorescence from hydrogenated particles enables all‐optical imaging of voltages and ion concentrations at the micrometer scale.
Patrick Voorhoeve   +8 more
wiley   +1 more source

A universal species ion implantation model for implants into topographically complex structures with multiple materials

open access: yes, 2001
textA physically-based model for ion implantation of any species into single crystal silicon and a few amorphous materials has been developed, tested and implemented in ion implant simulator UT-MARLOWE. In this model, an interpolation scheme, based on
Chen, Yang, 1973-
core  

Bioengineered Interfaces for Peripheral Nerve Sensory Restoration

open access: yesAdvanced Materials, EarlyView.
Half of amputees abandon their prosthetics for lack of feeling. This review charts the full path from peripheral nerve injury to restored sensation, through surgical, regenerative, noninvasive, and implanted approaches, and shows how injury type and interface material properties determine which strategy can deliver naturalistic feedback, and why ...
Sydney Swedick   +4 more
wiley   +1 more source

Influence of Implantation of Active Metal Ions on the Composition, Emission and Optical Properties of MgO Films

open access: yesEast European Journal of Physics
The composition, electronic structure, emission and optical properties of MgO/Mg films implanted with Ba+ and Na+ ions before and after annealing were studied by using a combination of secondary and photoelectron spectroscopy methods.
M.B. Yusupjonova   +5 more
doaj   +1 more source

Self‐Assembling Copolymers Encapsulating Single Endothelial Cells Induce Endogenous ECM Deposition and Vascular Regeneration

open access: yesAdvanced Materials, EarlyView.
This study presents the first demonstration of stable sub‐50‐micron single‐cell GPM vesicles fabricated through the intrinsic self‐assembly of an amphiphilic copolymer. Hierarchical assembly of cell containing GPM vesicles into microspheres enable tunable, sustained cell delivery with immune protection.
Viola B. Morris   +11 more
wiley   +1 more source

Ion Implantation

open access: yes, 2017
Ion implantation is one of the promising areas of sciences and technologies. It has been observed as a continuously evolving technology. In this book, there is a detailed overview of the recent ion implantation research and innovation along with the ...

core   +1 more source

Bioinspired Mechanosensitive Organic Artificial Neuron With Programmable Excitatory and Inhibitory Responses via Nonlinear Mechano‐Electrochemical Coupling

open access: yesAdvanced Materials, EarlyView.
Organic artificial neurons couple mechanical deformation and ionic environments through nonlinear mechano‐electrochemical dynamics. Mechanical strain and electrolyte concentration reshape their nonlinear electrical characteristics, programming excitatory or inhibitory spiking responses that mimic mechanosensitive biological neurons and enable ...
Rassen Boukraa   +4 more
wiley   +1 more source

Enhancement of silicon sub-bandgap photodetection by helium-ion implantation. [PDF]

open access: yesFront Optoelectron, 2023
Wang Z   +7 more
europepmc   +1 more source

Magnesium ion implantation on a micro/nanostructured titanium surface promotes its bioactivity and osteogenic differentiation function

open access: yes, 2014
Guifang Wang,1,2,* Jinhua Li,3,* Wenjie Zhang,1,2 Lianyi Xu,1,2 Hongya Pan,2 Jin Wen,1,2 Qianju Wu,1,2 Wenjun She,1 Ting Jiao,1 Xuanyong Liu,3 Xinquan Jiang,1,21Department of Prosthodontics, Ninth People's Hospital, School of Medicine, Shanghai Jiao ...
Zhang W   +10 more
core  

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