Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Bai-Ou Guan"'
Publikováno v:
Journal of Lightwave Technology. 37:5435-5441
Ultrasensitive sensing devices contribute to the accurate detection and quantitation of chemical and biochemical reaction processes such as photocatalysis. This study proposes a simplified type of on-chip optofluidic sensor constructed by combining a
Autor:
Qiangqiang Fu, Ruitao Xiao, Li-Peng Sun, Jie Li, Jun Ma, Kaqiang Li, Yan Huang, Wenfu Lin, Bai-Ou Guan, Wei Wang, Peiyuan Liu, Xiao Yang, Hanglin Lu, Tiansheng Huang, Wu Ze, Yong Tang
Publikováno v:
Sensors and Actuators B: Chemical. 344:130283
Paper-based biosensors are important analytical tools in biological and chemical fields. To increase the detection limit and range, here we demonstrated a microfiber long-period grating (mLPG) based biosensor for lateral flow immunoassay (mLPG-LFIA).
Publikováno v:
Sensors and Actuators B: Chemical. 245:583-589
The human epidermal growth factor receptor 2 (HER2) is a clinically significant molecular marker of breast cancer. Interrogation of a high-resolution and temperature- compensational HER2 antigen biosensor based on a microwave photonics filter (MPF) i
Publikováno v:
Sensors and Actuators B: Chemical. 244:934-940
An ultrasensitive tapered fiber-optic sensor functionalized with size-selective molecular sieve (Fe 3 O 4 @SiO 2 @meso SiO 2 microspheres) arrays for label-free γ-aminobutyric acid (GABA) detection has been proposed and experimentally demonstrated.
Publikováno v:
Physical chemistry chemical physics : PCCP. 20(20)
Interfacing bio-recognition elements to optical materials is a longstanding challenge to manufacture sensitive biosensors and inexpensive diagnostic devices. In this work, a graphene oxide (GO) interface has been constructed between silica microfiber
Publikováno v:
Biosensorsbioelectronics. 100
Fiber optics evanescent field based biosensor is an excellent candidate for label-free detection of cardiac biomarkers which is of great importance in rapid, early, and accurate diagnosis of acute myocardial infarction (AMI). In this paper, we report
Publikováno v:
Talanta. 165
A sensitive Ag+ sensor based on nucleic acid probes modified silica microfiber interferometry is designed and developed. The probes on microfiber surface plays the part on catching Ag+ as tentacles, while their conformation change from random coils t
Publikováno v:
Scopus-Elsevier
A high sensitivity biosensor in weak acid environment based on graphene coated taper interferometer is presented. The biosensor demonstrates improved DNA concentration sensitivity of 0.84 nm/log M and lower detection limit of 1 pM. OCIS codes: (060.2
Publikováno v:
SPIE Proceedings.
High sensitivity biological sample measurements have been achieved by using a 12o tilted fiber Bragg grating (TFBG). Human acute leukemia cells with different intracellular densities and refractive index (RI) ranging from 1.3342 to 1.3344 were clearl
Publikováno v:
Biosensorsbioelectronics. 55
Tilted fiber Bragg grating (TFBG) biosensors can be used as a cost-effective and relatively simple-to-implement alternative to well established biosensor platforms for high sensitivity biological sample measurements in situ or possibly in vivo. The f