共 2471 条结果
ACS chemical biology
2021
Koberstein JN, Stewart ML, Mighell TL, Smith CB 等 5 人
Motivated by the growing importance of single fluorescent protein biosensors (SFPBs) in biological research and the difficulty in rationally engineering these tools, w...
MethodsX
2021
Vermesh O, Mahzabeen F, Levi J, Tan M 等 8 人
A miniaturized optoelectronic sensor is demonstrated that measures total protein concentration in serum and urine with sensitivity and accuracy comparable to gold-stan...
Applied physics. A, Materials science & processing
2021
Reddy NN, Panda DK
This work investigated the performance of overlapped gate-on-drain of a gate all around-tunnel field-effect transistor (GAA-TFET) biosensors by considering the dielect...
Langmuir : the ACS journal of surfaces and colloids
2021
Zhang H, Han Y, Yang Y, Chen J 等 5 人
Because abnormal acid phosphatase (ACP) can disrupt the normal physiological processes, determination of ACP level is extremely important for early diagnosis, treatmen...
Biosensors & bioelectronics
2021
Song H, Zhou X, Zhu Z
NAD+-dependent dehydrogenase-based biosensors usually suffer from the low accuracy due to the interference of cofactors in the complex environment, such as fermentatio...
Biosensors & bioelectronics
2021
Lin X, Tian M, Cao C, Shu T 等 8 人
In biological systems, abnormal levels of hypochlorite (ClO-) could result in cell dysfunctions. Herein, we report a facile, one-step and green approach based on the v...
Biosensors & bioelectronics
2021
Zhang Q, Chen Z, Shi Z, Li Y 等 9 人
Photoelectrochemical analysis has been widely used in the field of biosensing due to its high sensitivity and strong anti-interference ability. Herein, a portable and ...
IEEE transactions on nanobioscience
2021
Priyadarshani KN, Singh S
This work reports a vertically extended drain double gate Si0.5Ge0.5 source tunnel FET for the biomolecules detection using its electrical properties modulation in pre...
ACS biomaterials science & engineering
2021
Dey GR, Saha A
We have developed a reversible, biocompatible, "self-programmed" PLGA [poly(lactic-co-glycolic acid)] nanoparticle-based optical biosensor capable of sensing and conti...
ACS applied materials & interfaces
2021
Noufal M, Chava VSN, Shalan AE, Enriquez LG 等 7 人
Facile electron transport and intimate electronic contact at the catalyst-electrode interface are critical for the ideal performance of electrochemical devices such as...
ACS omega
2021
Abou-Omar MN, Attia MS, Afify HG, Amin MA 等 6 人
The urge for sensitive, facile, minimally invasive, and fast detection method of CA-125, a significant and crucial biomarker in ovarian malignancy, is currently substa...
ACS sensors
2021
Zhang M, Tian Z, Wang J, Tian X 等 10 人
Leucine aminopeptidase (LAP) is a hydrolase for the hydrolysis of peptides or proteins containing a leucine residue at the N-terminal. It is also known to be a key vir...
ACS sensors
2021
Ozbakir HF, Miller ADC, Fishman KB, Martins AF 等 6 人
Calcium-responsive contrast agents for magnetic resonance imaging (MRI) offer a promising approach for noninvasive brain-wide monitoring of neural activity at any arbi...
Mikrochimica acta
2021
Amor-Gutiérrez O, Costa-Rama E, Fernández-Abedul MT
An electroanalytical platform capable to take and dilute the sample has been designed in order to fully integrate the different steps of the analytical process in only...
Biosensors & bioelectronics
2021
Lucío MI, Montoto AH, Fernández E, Alamri S 等 7 人
Responsive hydrogel-based surface relief gratings have demonstrated great performances as transducers in optical sensing. However, novel and smart designs of hydrogels...
Biosensors & bioelectronics
2021
Liang B, Liu Y, Zhao Y, Xia T 等 6 人
Acetaldehyde is a human carcinogen and widely existed in alcoholic beverages and polluted air. In this study, a simple, fast, convenient and sensitive acetaldehyde bio...
Nano letters
2021
Jeon HJ, Kim S, Park S, Jeong IK 等 8 人
Diabetes is a disease condition characterized by a prolonged, high blood glucose level, which may lead to devastating outcomes unless properly managed. Here, we introd...
Nature communications
2021
Liu L, Limsakul P, Meng X, Huang Y 等 15 人
The limited sensitivity of Förster Resonance Energy Transfer (FRET) biosensors hinders their broader applications. Here, we develop an approach integrating high-throug...
ACS applied materials & interfaces
2021
Wang C, Cheng X, Liu L, Zhang X 等 8 人
Sensitive point-of-care methods for detecting severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) antigens in clinical specimens are urgently needed to achiev...
IEEE transactions on nanobioscience
2021
Khan MS, Varshney G, Giri P
A technique is implemented for altering the multimodal resonance generated in an ultrathin silicon ring resonator-based terahertz (THz) absorber. The absorber provides...