Zobrazeno 1 - 10
of 347
pro vyhledávání: '"Brian T. Cunningham"'
Autor:
Yanyu Xiong, Qinglan Huang, Taylor D. Canady, Priyash Barya, Shengyan Liu, Opeyemi H. Arogundade, Caitlin M. Race, Congnyu Che, Xiaojing Wang, Lifeng Zhou, Xing Wang, Manish Kohli, Andrew M. Smith, Brian T. Cunningham
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-14 (2022)
Nanoscale emitters are useful for measuring biomolecular interactions, but are limited by weak signals. Here, the authors use a photonic crystal surface for 3000-fold signal enhancement, achieving single emitter sensitivity with extended on-time, and
Externí odkaz:
https://doaj.org/article/6cc78969178e4873b6af7843bba86106
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Here, the authors present photonic resonator interferometric scattering microscopy, which utilises a dielectric photonic crystal as the sample substrate. The resonant near-field enhancement leads to improved signal to noise ratio without increasing i
Externí odkaz:
https://doaj.org/article/3b3081464d99451182400f995551a4bd
Autor:
Yanyu Xiong, Skye Shepherd, Joseph Tibbs, Amanda Bacon, Weinan Liu, Lucas D. Akin, Takhmina Ayupova, Seemesh Bhaskar, Brian T. Cunningham
Publikováno v:
Micromachines, Vol 14, Iss 3, p 668 (2023)
Nanoscale fluorescence emitters are efficient for measuring biomolecular interactions, but their utility for applications requiring single-unit observations is constrained by the need for large numerical aperture objectives, fluorescence intermittenc
Externí odkaz:
https://doaj.org/article/b88f12ec765d4cd7a12ac7ad9dfb800d
Autor:
Amanda Bacon, Weijing Wang, Hankeun Lee, Saurabh Umrao, Prima Dewi Sinawang, Demir Akin, Kodchakorn Khemtonglang, Anqi Tan, Sabina Hirshfield, Utkan Demirci, Xing Wang, Brian T. Cunningham
Publikováno v:
Biosensors, Vol 13, Iss 2, p 298 (2023)
The ability to self-test for HIV is vital to preventing transmission, particularly when used in concert with HIV biomedical prevention modalities, such as pre-exposure prophylaxis (PrEP). In this paper, we review recent developments in HIV self-testi
Externí odkaz:
https://doaj.org/article/96d8d523b2c64768a3329f83f2c85be5
Autor:
Yanyu Xiong, Nantao Li, Congnyu Che, Weijing Wang, Priyash Barya, Weinan Liu, Leyang Liu, Xiaojing Wang, Shaoxiong Wu, Huan Hu, Brian T. Cunningham
Publikováno v:
Sensors, Vol 22, Iss 3, p 1086 (2022)
In recent years, the biosensor research community has made rapid progress in the development of nanostructured materials capable of amplifying the interaction between light and biological matter. A common objective is to concentrate the electromagnet
Externí odkaz:
https://doaj.org/article/00f0a6890b3c4318b751a940911f8ba8
Autor:
Hakan Inan, Shuqi Wang, Fatih Inci, Murat Baday, Richard Zangar, Sailaja Kesiraju, Karen S. Anderson, Brian T. Cunningham, Utkan Demirci
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-11 (2017)
Abstract Human Papillomavirus (HPV) infection has been recognized as the main etiologic factor in the development of various cancers including penile, vulva, oropharyngeal and cervical cancers. In the development of cancer, persistent HPV infections
Externí odkaz:
https://doaj.org/article/60421e379109442d8308306482a0ac8d
Publikováno v:
Sensors, Vol 20, Iss 4, p 1149 (2020)
In this brief note, we respond to the comments made by Dr [...]
Externí odkaz:
https://doaj.org/article/0cb0d34d89f0456d93bc5c7f8dbb79c5
Autor:
Gregory L. Damhorst, Carlos Duarte-Guevara, Weili Chen, Tanmay Ghonge, Brian T. Cunningham, Rashid Bashir
Publikováno v:
Engineering, Vol 1, Iss 3, Pp 324-335 (2015)
Viral load measurements are an essential tool for the long-term clinical care of human immunodeficiency virus (HIV)-positive individuals. The gold standards in viral load instrumentation, however, are still too limited by their size, cost, and sophis
Externí odkaz:
https://doaj.org/article/3c72723ec620402587b66eca3fda1166
Autor:
Yue Zhuo, Brian T. Cunningham
Publikováno v:
Sensors, Vol 15, Iss 9, Pp 21613-21635 (2015)
We review the development and application of nanostructured photonic crystal surfaces and a hyperspectral reflectance imaging detection instrument which, when used together, represent a new form of optical microscopy that enables label-free, quantita
Externí odkaz:
https://doaj.org/article/5ba6710acca54aaea864f83571c4504d
Publikováno v:
Sensors, Vol 13, Iss 5, Pp 5561-5584 (2013)
Photonic crystal (PC) surfaces have been demonstrated as a compelling platform for improving the sensitivity of surface-based fluorescent assays used in disease diagnostics and life science research. PCs can be engineered to support optical resonance
Externí odkaz:
https://doaj.org/article/a58ef01c4dc3481fb90a57a5508b0641