Results 1 to 10 of about 37,624 (294)

Absorbance based light emitting diode optical sensors and sensing devices [PDF]

open access: yes, 2008
The ever increasing demand for in situ monitoring of health, environment and security has created a need for reliable, miniaturised sensing devices. To achieve this, appropriate analytical devices are required that possess operating characteristics of ...
Acharya   +138 more
core   +3 more sources

Wearable and implantable bioelectronics as eco‐friendly and patient‐friendly integrated nanoarchitectonics for next‐generation smart healthcare technology

open access: yesEcoMat, 2023
Since the beginning of human history, the demand for effective healthcare systems for diagnosis and treatment of health problems has grown steadily.
Suhyeon Kim   +6 more
doaj   +1 more source

Polymeric foams as the matrix of voltammetric sensors for the detection of catechol, hydroquinone, and their mixtures [PDF]

open access: yes, 2018
Producción CientíficaPorous electrodes based on polymethylmethacrylate and graphite foams (PMMA_G_F) have been developed and characterized. Such devices have been successfully used as voltammetric sensors to analyze catechol, hydroquinone, and their ...
Fernández Blanco, C.   +4 more
core   +1 more source

Evanescent scattering imaging of single protein binding kinetics and DNA conformation changes

open access: yesNature Communications, 2022
Single molecule detection based on evanescent illumination usually require specially designed nanomaterials. Here, the authors show that single molecule detection can be realised on a plain glass surface via interference between the evanescent lights ...
Pengfei Zhang   +6 more
doaj   +1 more source

The role of topology in electrical properties of bacteriorhodopsin and rat olfactory receptor I7

open access: yes, 2010
We report on electrical properties of the two sensing proteins: bacteriorhodopsin and rat olfactory receptor OR-I7. As relevant transport parameters we consider the small-signal impedance spectrum and the static current-voltage characteristics ...
C. Pennetta   +3 more
core   +1 more source

Electroconductive hydrogels for bioelectronics: Challenges and opportunities

open access: yesFlexMat
Electroconductive hydrogels (ECHs) have been extensively explored as promising flexible materials for bioelectronics because of their tunable conductivity and tissue‐like biological and mechanical properties. ECHs can interact intimately with biosystems,
Nian Liu   +4 more
doaj   +1 more source

Graphene transistors for bioelectronics

open access: yes, 2013
This paper provides an overview on graphene solution-gated field effect transistors (SGFETs) and their applications in bioelectronics. The fabrication and characterization of arrays of graphene SGFETs is presented and discussed with respect to competing ...
Garrido, Jose A.   +2 more
core   +1 more source

In Vivo Bioengineering of Fluorescent Conductive Protein-Dye Microfibers

open access: yesiScience, 2020
Summary: Engineering protein-based biomaterials is extremely challenging in bioelectronics, medicine, and materials science, as mechanical, electrical, and optical properties need to be merged to biocompatibility and resistance to biodegradation.
Maria Moros   +11 more
doaj   +1 more source

High-overtone Bulk-Acoustic Resonator gravimetric sensitivity: towards wideband acoustic spectroscopy

open access: yes, 2015
In the context of direct detection sensors with compact dimensions, we investigate the gravimetric sensitivity of High-overtone Bulk Acoustic Resonators, through modeling of their acoustic characteristics and experiment. The high frequency characterizing
Ballandras, S.   +5 more
core   +1 more source

Endogenous Bioelectrics in Development, Cancer, and Regeneration: Drugs and Bioelectronic Devices as Electroceuticals for Regenerative Medicine

open access: yesiScience, 2019
A major frontier in the post-genomic era is the investigation of the control of coordinated growth and three-dimensional form. Dynamic remodeling of complex organs in regulative embryogenesis, regeneration, and cancer reveals that cells and tissues make ...
Michael Levin   +2 more
doaj   +1 more source

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