Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Lyndsey R. Powell"'
Autor:
Lyndsey R. Powell, YuHuang Wang, Hyejin Kwon, Xiaojian Wu, Joana S. Ferreira, Mijin Kim, Laurent Cognet, Laurent Groc, Amit Kumar Mandal
Publikováno v:
Scientific Reports
Scientific Reports, Nature Publishing Group, 2020, 10 (1), ⟨10.1038/s41598-020-62201-w⟩
Scientific Reports, Vol 10, Iss 1, Pp 1-9 (2020)
Scientific Reports, Nature Publishing Group, 2020, 10 (1), ⟨10.1038/s41598-020-62201-w⟩
Scientific Reports, Vol 10, Iss 1, Pp 1-9 (2020)
Cellular and tissue imaging in the second near-infrared window (NIR-II, ∼1000 - 1350 nm) is advantageous for in vivo studies because of low light extinction by biological constituents at these wavelengths. However, deep tissue imaging at the single
Publikováno v:
Journal of the American Chemical Society. 139:12533-12540
Chirality-selective functionalization of semiconducting single-walled carbon nanotubes (SWCNTs) has been a difficult synthetic goal for more than a decade. Here we describe an on-demand covalent chemistry to address this intriguing challenge. Our app
Autor:
Zhongjie Huang, Mijin Kim, Xiaojian Wu, Lyndsey R. Powell, Allen L. Ng, Peng Wang, Jacob Fortner, YuHuang Wang, Beibei Xu, Haoran Qu
Publikováno v:
Advanced materials (Deerfield Beach, Fla.). 32(14)
Organic color-centers (OCCs) have emerged as promising single-photon emitters for solid-state quantum technologies, chemically specific sensing, and near-infrared bioimaging. However, these quantum light sources are currently synthesized in bulk solu
Publikováno v:
Nat Rev Chem
Previously unwelcome, defects are emerging as a new frontier of research, providing a molecular focal point to study the coupling of electrons, excitons, phonons and spin in low-dimensional materials. This opportunity is particularly intriguing in se
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8d0628186d3198a6a379e925af221786
https://europepmc.org/articles/PMC7418925/
https://europepmc.org/articles/PMC7418925/
Autor:
Amit Kumar, Mandal, Xiaojian, Wu, Joana S, Ferreira, Mijin, Kim, Lyndsey R, Powell, Hyejin, Kwon, Laurent, Groc, YuHuang, Wang, Laurent, Cognet
Publikováno v:
Scientific Reports
Cellular and tissue imaging in the second near-infrared window (NIR-II, ~1000–1350 nm) is advantageous for in vivo studies because of low light extinction by biological constituents at these wavelengths. However, deep tissue imaging at the single m
Publikováno v:
The Journal of Physical Chemistry Letters
Covalent chemistries have been widely used to modify carbon nanomaterials; however, they typically lack the precision and efficiency required to directly engineer their optical and electronic properties. Here, we show, for the first time, that visibl
Autor:
Sergei Tretiak, Yanmei Piao, Jin Liu, Stephen K. Doorn, Kirill A. Velizhanin, Mijin Kim, Nicolai F. Hartmann, YuHuang Wang, Lyndsey R. Powell, Lyudmyla Adamska, Brendan Meany, Hyejin Kwon
Publikováno v:
The Journal of Physical Chemistry C. 120:11268-11276
Fluorescent defects have opened up exciting new opportunities to chemically tailor semiconducting carbon nanotubes for imaging, sensing, and photonics needs such as lasing, single photon emission, and photon upconversion. However, experimental measur
The exciton photoluminescence of carbon nanotube semiconductors has been intensively exploited for bioimaging, anticounterfeiting, photodetection, and quantum information science. However, at high concentrations, photoluminescence is lost to self-que
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::84f5d85114ec1b19f98676a713a658f8
https://europepmc.org/articles/PMC5998803/
https://europepmc.org/articles/PMC5998803/
Publikováno v:
The Journal of Physical Chemistry C. 119:3733-3739
We show that local pH can be optically probed through defect photoluminescence from semiconducting carbon nanotubes covalently functionalized with aminoaryl groups. Switching between protonated and deprotonated forms of the amino moiety produces an e
Autor:
Chien-Fu Chen, Lyndsey R. Powell, YuHuang Wang, Cheng S. Lee, Chuan-Fu Sun, Yong Sun, Allen L. Ng
Publikováno v:
Small. 11:96-102
Covalently functionalized, semiconducting double-walled carbon nanotubes exhibit remarkable properties and can outperform their single-walled carbon nanotube counterparts. In order to harness their potential for electronic applications, metallic doub