Peptide-Coated Bacteriorhodopsin-Based Photoelectric Biosensor for Detecting Rheumatoid Arthritis [PDF]
Biosensors, 2023 An effective early diagnosis is important for rheumatoid arthritis (RA) management. This study reveals a novel RA detection method using bacteriorhodopsin as a photoelectric transducer, a light-driven proton pump in purple membranes (PMs). It was devised
Ching-Yu Lin +2 more
exaly +8 more sources
All-Silicon Photoelectric Biosensor on Chip Based on Silicon Nitride Waveguide with Low Loss [PDF]
Nanomaterials, 2023 Compared to the widely used compound semiconductor photoelectric sensors, all-silicon photoelectric sensors have the advantage of easy mass production because they are compatible with the complementary metal-oxide-semiconductor (CMOS) fabrication ...
Kaikai Xu
exaly +8 more sources
A Label-Free Photoelectrochemical Biosensor Based on ZnO/Cs3MnBr5 Heterogeneous Films for Alpha-Fetoprotein Detection [PDF]
NanomaterialsHighly sensitive and specific biomarker detection is of outstanding importance for the diagnosis and treatment of cancers. Herein, we developed robust photoelectrochemical (PEC) biosensors with low background noise and high sensitivity based on a ...
Long Shao +4 more
doaj +4 more sources
Photoelectrochemical Biosensor Based on 1D In2O3 Tube Decorated with 2D ZnIn2S4 Nanosheets for Sensitive PSA Detection [PDF]
NanomaterialsIn photoelectrochemical (PEC) biosensing, efficient electron-hole separation is crucial to obtain preferred photocurrent response and analytical performance; thus, constructing developed heterointerfaces with high carrier transfer efficiency is an ...
Huihui Shi, Jianjian Xu, Yanhu Wang
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Direct and Label-Free Determination of Human Glycated Hemoglobin Levels Using Bacteriorhodopsin as the Biosensor Transducer [PDF]
Sensors, 2020 Glycated hemoglobin (HbA1c) levels are an important index for the diagnosis and long-term control of diabetes. This study is the first to use a direct and label-free photoelectric biosensor to determine HbA1c using bacteriorhodopsin-embedded purple ...
Chih-Yin Wu +2 more
exaly +4 more sources
CdS-Modified TiO2 Nanotubes with Heterojunction Structure: A Photoelectrochemical Sensor for Glutathione [PDF]
Nanomaterials, 2022 The formation of heterojunction structures can effectively prevent the recombination of photogenerated electron–hole pairs in semiconductors and result in the enhancement of photoelectric properties.
Guo-Na Huo +7 more
doaj +2 more sources
Sensors, 2023 A uniformly oriented purple membrane (PM) monolayer containing photoactive bacteriorhodopsin has recently been applied as a sensitive photoelectric transducer to assay color proteins and microbes quantitatively.
Hsiu-Mei Chen, Wen-Chang Wang
exaly +3 more sources
A High-Sensitivity SPR Sensor with Bimetal/Silicon/Two-Dimensional Material Structure: A Theoretical Analysis [PDF]
Photonics, 2021 In this paper, we reported a theoretical study of a novel Surface plasmon resonance (SPR) biosensor composed of BK7 prism, gold (Au)/silver (Ag) bimetallic layer, silicon and two-dimensional (2D) materials. The bimetallic layer combines the advantages of
Pengyu Zhang +5 more
doaj +2 more sources
Single-Die-Level MEMS Post-Processing for Prototyping CMOS-Based Neural Probes Combined with Optical Fibers for Optogenetic Neuromodulation [PDF]
MicromachinesThe integration of complementary metal–oxide–semiconductor (CMOS) and micro-electromechanical systems (MEMSs) technologies for miniaturized biosensor fabrication enables unprecedented spatiotemporal resolution in monitoring the bioelectrical activity of ...
Gabor Orban +6 more
doaj +2 more sources
上海师范大学学报. 自然科学版, 2021 Gold nanoparticles(Au NPs)-sensitized tin dioxide (SnO2) semiconductor not only broadens the visible light absorption range of the material, but also easily forms a Schottky barrier at the heterogeneous interface, which effectively promotes the ...
LI Qi +5 more
doaj +1 more source