Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Zhenping Guan"'
Autor:
Zhenping Guan, Lee-Ling Sharon Ong, Debasis Banik, Hai Zhu, Ellis L. Reinherz, H. Harry Asada, Matthew J. Lang, Yinnian Feng
Publikováno v:
IEEE Robotics and Automation Letters. 4:1760-1767
During immune surveillance, cytotoxic T lymphocytes (CTL) can selectively identify and destroy tumor cells by recognizing tumor-specific peptides (neoantigens), bound to major histocompatibility complex molecules (pMHC) arrayed on cancer cell surface
Publikováno v:
Biophotonics Congress 2021.
We demonstrated a high throughput retinal oxygen sensing by laser scanning phosphorescence lifetime imaging. The new approach allows for improved spatial resolution and imaging throughput compared to previous reports.
Autor:
Zhenping Guan, Yang Junke, Linlin Liu, Yongfu Zhang, Yang Chengming, Da-wei Yu, Feng Yu, Li Fan
Background Gansu is a province with the most serious prevalence of canine Leishmaniasis in China, ranked the first in the number of new cases occurring each year. In order to understand the risk factors of visceral Leishmaniasis in dogs in endemic ar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d91015636985886c38177a41513cffec
https://doi.org/10.21203/rs.3.rs-39977/v1
https://doi.org/10.21203/rs.3.rs-39977/v1
Autor:
Da Lyu, Sreelatha Sarangapani, Hai Zhu, Matthew J. Lang, Zhenping Guan, Qing-Hua Xu, Taishi Zhang
Publikováno v:
The journal of physical chemistry letters. 10(2)
Gold (Au) nanoparticles display enhanced near-infrared (NIR) photothermal effects upon the formation of clusters. We studied the photothermal properties of Au nanosphere clusters on the single-particle level using photothermal heterodyne imaging (PTH
Publikováno v:
ACS Applied Materials & Interfaces. 6:13149-13156
Plasmon coupling between noble metal nanoparticles has been known to dramatically enhance linear and nonlinear optical properties of nearby chromophores and metal nanoparticles themselves. The interparticle distance is expected to have significant in
Publikováno v:
Langmuir. 30:7623-7627
Two-photon fluorescence microscopy is a widely used noninvasive bioimaging technique because of unique advantages such as a large penetration depth and 3D mapping capability. Ideal two-photon fluorophores require large two-photon absorption cross sec
Autor:
Nengyue Gao, Na Zhou, Lin Li, Peiyan Yuan, Shao Q. Yao, Qing-Hua Xu, Tingting Zhao, Zhenping Guan, Yang Chen
Publikováno v:
The Journal of Physical Chemistry C. 118:13904-13911
Gold (Au) nanoparticles that display strong two-photon photoluminescence (TPPL) are attractive contrast agents for noninvasive live cell/tissue imaging with deep penetration because of their excellent biocompatibility and low cytotoxicity. The TPPL p
Autor:
Zhenping Guan, Nengyue Gao, Yanlin Pan, Tingting Zhao, Na Zhou, Qing-Hua Xu, Peiyan Yuan, Cuifeng Jiang
Publikováno v:
ACS Applied Materials & Interfaces. 5:4972-4977
Metal nanoparticles have potential applications as bioimaging and photosensitizing agents. Aggregation effects are generally believed to be adverse to their biomedical applications. Here we have studied the aggregation effects on two-photon induced p
Publikováno v:
Organic Letters. 12:4046-4049
N-Annulated perylene fused porphyrins 1 and 2 were synthesized by oxidative dehydrogenation using a Sc(OTf)(3)/DDQ system. These newly synthesized hybrid molecules are highly soluble in organic solvents and exhibit remarkably intense near-IR absorpti
Autor:
Qing-Hua Xu, Xiao-Fang Jiang, Zhenping Guan, Xin Ding, Nengyue Gao, Rizhao Ma, Yi Yan Yang, Peiyan Yuan
Publikováno v:
Advanced healthcare materials. 4(5)
Positively charged Au nanospheres are found to form aggregates on the bacterial surface, resulting in significantly enhanced two-photon photoluminescence (TPPL). The enhanced TPPL is successfully utilized to image bacterial cells in the NIR region. I