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Institution

Nanjing Tech University

EducationNanjing, China
About: Nanjing Tech University is a education organization based out in Nanjing, China. It is known for research contribution in the topics: Catalysis & Membrane. The organization has 21827 authors who have published 21794 publications receiving 364050 citations. The organization is also known as: Nangongda & Nánjīng Gōngyè Dàxúe.


Papers
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Journal ArticleDOI
TL;DR: A new class of lanthanide-doped upconversion nanoparticles are presented that are without Yb3+ or Nd3+ sensitizers in the host lattice, offering a convenient method for red-emitting upconversions nanoprobes for biological applications.
Abstract: We present a new class of lanthanide-doped upconversion nanoparticles without Yb3+ or Nd3+ sensitizers in the host lattice. We find that in erbium-enriched core-shell NaErF4:Tm (0.5mol%)@NaYF4 nanoparticles a high degree of energy migration between Er3+ ions occurs to suppress the effect of concentration quenching upon surface coating. Unlike the conventional Yb3+-Er3+ system, Er3+ ion can serve as both the sensitizer and activator to enable an effective upconversion process. Importantly, an appropriate doping of Tm3+ has been demonstrated to further enhance upconversion luminescence through energy trapping. This endows the resultant nanoparticles with bright red (about 700-fold enhancement) and near-infrared luminescence that is achievable under multiple excitation wavelengths. Our results provide a fundamental new pathway to mitigate the concentration quenching effect and offer red-emitting upconversion nanoprobes attractive for biological applications.

250 citations

Journal ArticleDOI
Tian Zhang1, Limei Pan1, Huan Tang1, Fei Du1, Yanhua Guo1, Tai Qiu1, Jian Yang1 
TL;DR: In this article, enhanced exfoliation and large-scale delamination of two-dimensional (2D) Ti3C2Tx MXene using etchant of HCl+LiF, instead of HF, were thoroughly investigated with the focus on the effects of reaction temperature and washing solution.

250 citations

Journal ArticleDOI
TL;DR: In this article, two novel imidazoline derivatives, 2-(2-trifluoromethyl-4,5-dihydro-imidazol-1-yl)-ethylamine (1-IM) and 2-( 2-trichloromethymyl- 4,5dihydron-dimitriou-dimethyl-dimethoxide (2-IM), have been investigated as corrosion inhibitors for mild steel in 0.5m HCl solution by weight loss, potentiodynamic polarization and electrochemical

249 citations

Journal ArticleDOI
TL;DR: In this article, a database describing the frequency dependence of the permittivities and permeabilities of the carbonyl iron and barium ferrite microwave absorbers with various powder percentage compositions in 2-18 GHz was created.

248 citations

Journal ArticleDOI
TL;DR: The study indicated that the Tf-coupled PEG liposomes (Tf-SL) could be as the targeted carriers to facilitate the delivery of the encapsulated anticancer drugs into tumor cells by receptor-mediated way.

247 citations


Authors

Showing all 22047 results

NameH-indexPapersCitations
Yi Chen2174342293080
Richard H. Friend1691182140032
Hua Zhang1631503116769
Wei Huang139241793522
Jian Zhou128300791402
Haiyan Wang119167486091
Jian Liu117209073156
Lain-Jong Li11362758035
Hong Wang110163351811
Jun-Jie Zhu10375441655
Stefan Kaskel10170536201
Hong Liu100190557561
Dirk De Vos9664233214
Peng Li95154845198
Feng Liu95106738478
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Performance
Metrics
No. of papers from the Institution in previous years
YearPapers
2023125
2022502
20212,923
20202,572
20192,340
20181,967