Results 101 to 110 of about 48,863 (286)

Recent Advances and Perspectives on Field‐Effect Transistors for Artificial Visual Neuromorphic Systems

open access: yesAdvanced Science, EarlyView.
This review presents a comprehensive overview of FET‐based visual neuromorphic systems, covering their semiconductor materials, core device architectures, and operating mechanisms. It further reviews their implementation in emulating biological visual functions, addresses current technological challenges, and outlines future development directions. The
Liu Yaqian   +11 more
wiley   +1 more source

Spatial-Tunable Au Nanoparticle Functionalized Si Nanorods Arrays for Surface Enhanced Raman Spectroscopy

open access: yesNanomaterials, 2020
In this study, hexagonal-packed Si nanorods (SiNRs) arrays were fabricated and conjugated with Au nanoparticles (AuNPs) in different spatial distributions for surface-enhanced Raman spectroscopy (SERS).
Dongdong Lin   +4 more
doaj   +1 more source

Stretchable elastic synaptic transistors for neurologically integrated soft engineering systems [PDF]

open access: yes, 2019
Artificial synaptic devices that can be stretched similar to those appearing in soft-bodied animals, such as earthworms, could be seamlessly integrated onto soft machines toward enabled neurological functions.
Chai, Yang   +13 more
core   +1 more source

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Md Abu Sayeed Biswas   +6 more
wiley   +1 more source

Gold Nanoparticle Synthesis Using Quercetin: Innovation in Biopreneur

open access: yesAptisi Transactions on Technopreneurship
Biosynthesis offers an environmentally friendly approach for manufacturing nanoparticles, with flavonoids such as quercetin showing potential as reducing agents.
Ratih Dyah Pertiwi   +5 more
doaj   +1 more source

Synthesis and characterization of gold nanoparticles as a sensing tool for the lateral flow immunoassay development

open access: yesSensors International, 2020
Gold nanoparticles (AuNPs) have acquired an imperative and noteworthy position in the field of clinical diagnostic methodologies and therapeutics. Among the metal nanoparticles, AuNPs have always been the choice of sensor material for the development of ...
Vivek Borse, Aditya Narayan Konwar
doaj   +1 more source

Dual Targeted Immunotherapy via In Vivo Delivery of Biohybrid RNAi-Peptide Nanoparticles to Tumor-Associated Macrophages and Cancer Cells [PDF]

open access: yes, 2015
This work was funded in part by Science Foundation Ireland under Grant No. 11/PI/08, the National Key Basic Research Program (973 Project) (Nos. 2011CB933101 and 2015CB931802), National Natural Scientific Fund (Nos. 81225010 and 81327002), 863 project of
Balkwill   +44 more
core   +2 more sources

Advanced Corneal Hydrogels: From Passive Replacement to Active Regeneration and Intelligent Interaction

open access: yesAdvanced Science, EarlyView.
This review charts the evolution of corneal hydrogels from passive replacements to active and intelligent systems, evaluating natural and synthetic materials while addressing design challenges such as transparency and strength. Advanced applications such as scarless wound healing, three‐dimensional bioprinting, and smart wearables are highlighted to ...
Xinwei Wang   +9 more
wiley   +1 more source

The Immune-Enhancing Properties of Hwanglyeonhaedok-Tang-Mediated Biosynthesized Gold Nanoparticles in Macrophages and Splenocytes

open access: yesInternational Journal of Nanomedicine, 2022
Xiao-Jie Mi,1 Xing Yue Xu,1 Han Sol Choi,1 Hoon Kim,1 Ik Hyun Cho,2 Tae-Hoo Yi,1 Yeon-Ju Kim1 1Graduate School of Biotechnology, and College of Life Science, Kyung Hee University, Yongin-si, 17104, Gyeonggi-do, Republic of Korea; 2Department of Science ...
Mi XJ   +6 more
doaj  

Gold Nucleation Inhibition by Halide Ions: a Basis for a Seed-Mediated Approach [PDF]

open access: yes, 2015
In the present work, we examine the effect of halide ions on gold nucleation, a typical synthetic variable in the wet-chemical production of gold nanostructures.
Coronado, Eduardo A.   +4 more
core   +1 more source

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