Results 101 to 110 of about 45,185 (238)

A Signal-On Microelectrode Electrochemical Aptamer Sensor Based on AuNPs–MXene for Alpha-Fetoprotein Determination

Sensors
As a crucial biomarker for the early warning and prognosis of liver cancer diseases, elevated levels of alpha-fetoprotein (AFP) are associated with hepatocellular carcinoma and germ cell tumors.
Xiaoyu Su, Junbiao Chen, Shanshan Wu, Yong Qiu, Yuxiang Pan   +4 more
doaj   +1 more source

Accelerated Detection of Viral Particles by Combining AC Electric Field Effects and Micro-Raman Spectroscopy

Sensors, 2015
A detection method that combines electric field-assisted virus capture on antibody-decorated surfaces with the “fingerprinting” capabilities of micro-Raman spectroscopy is demonstrated for the case of M13 virus in water.
Matthew Robert Tomkins, David Shiqi Liao, Aristides Docoslis   +2 more
doaj   +1 more source

Printed Interconnects for Heterogeneous Systems Integration on Flexible Substrates

Advanced Materials Technologies, Volume 10, Issue 6, March 18, 2025.
Key components (sensors, energy devices, communication devices, computing chips, and interconnects) of flexible hybrid electronic (FHE) system connected via conductive printed metal tracks. The figure in the insets shows out‐of‐plane printed interconnects providing opportunities for lithography‐free formation of VIAs, in‐plane access of UTCs pads, and ...
Abhishek Singh Dahiya, Adamos Christou, Sihang Ma, Ravinder Dahiya   +3 more
wiley   +1 more source

Soft Magnetite–PEDOT:PSS Composite Microactuator Fabrication via Meniscus‐Assisted 3D Printing

Advanced Materials Technologies, EarlyView.
Sequential meniscus‐guided 3D printing of PEDOT:PSS and magnetite nanoparticles enables fabrication of high‐aspect‐ratio soft microactuators. The PEDOT:PSS base ensures flexibility, while the magnetite top provides magnetic responsiveness, achieving precise, reversible motion under external fields.
Minjun Kim, Jae‐Hoon Kim, Myung‐Nam Jeong, Hyeon‐Seok Seo, Seong‐Jae Eom, Sung Yoon Cho, Ji Su Kim, Soyeon Ahn, Min Yong Jeon, Jong‐Min Lee   +9 more
wiley   +1 more source

Batch-fabricated full glassy carbon fibers for real-time tonic and phasic dopamine detection

Frontiers in Bioengineering and Biotechnology
Dopamine (DA) is a critical neurotransmitter that is key in regulating motor functions, motivation, and reward-related behavior. Measuring both tonic (baseline, steady-state) and phasic (rapid, burst-like) DA release is essential for elucidating the ...
Umisha Siwakoti, May Yoon Pwint, May Yoon Pwint, Austin M. Broussard, Daniel R. Rivera, X. Tracy Cui, X. Tracy Cui, X. Tracy Cui, Elisa Castagnola, Elisa Castagnola, Elisa Castagnola   +10 more
doaj   +1 more source

Oxygen Microelectrode That Is Insensitive to Medium Chemical Composition: Use in an Acid Microbial Mat Dominated by Cyanidium caldarium [PDF]

, 1983
Niels Peter Revsbech, David M. Ward
openalex   +1 more source

Tunable Mass Transport and Enhanced Electrochemical Performance of CO2 Laser Engraved Electrodes

Advanced Materials Technologies, EarlyView.
This work introduces vector‐mode CO2 laser engraving as a rapid strategy to fabricate electrochemical sensors with tunable mass transport. Spiral electrodes can behave as disk electrodes, outperforming conventional raster‐engraved devices in current density and sensitivity.
Davi M. De Farias, Gabriel N. Meloni, Thiago R. L. C. Paixão   +2 more
wiley   +1 more source

A Review on AC-Dielectrophoresis of Nanoparticles

Micromachines
Dielectrophoresis at the nanoscale has gained significant attention in recent years as a low-cost, rapid, efficient, and label-free technique. This method holds great promise for various interdisciplinary applications related to micro- and nanoscience ...
Tonoy K. Mondal, Aaditya V. B. Bangaru, Stuart J. Williams   +2 more
doaj   +1 more source

Adaptive movable neural interfaces for monitoring single neurons in the brain

Frontiers in Neuroscience, 2011
Implantable microelectrodes that are currently used to monitor neuronal activity in the brain in vivo have serious limitations both in acute and chronic experiments.
Jit eMuthuswamy, Sindhu eAnand, Arati eSridharan   +2 more
doaj   +1 more source

Bioelectronic Sensors for Neuromuscular Perception in Human‐Machine Interfaces

Advanced Robotics Research, EarlyView.
This review summarizes recent advances in bioelectronic sensors for neuromuscular perception in human‐machine interfaces. By integrating biopotential, electrical impedance, and electrochemical sensing strategies with flexible electrode interfaces, these bioelectronic sensing systems enable intuitive, real‐time detection of muscle and nerve activity ...
Junwei Li, Bangyan Niu, Kunlin Wu, Jingcheng Xiao, Xiaoyan Liu, Yifan Wang   +5 more
wiley   +1 more source