Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Venugopal, Karunakaran"'
Autor:
Venugopal, Karunakaran
Diese Arbeit ist Teil eines Weges, der die Polarisationsdynamik von Polynukleinsäure-Helices (DNA) zum Ziel hat. Die Dynamik kann im Prinzip von innen beobachtet werden, über Femtosekunden-zeitaufgelöste optische Spektroskopie eines Farbstoff-Mole
Externí odkaz:
http://edoc.hu-berlin.de/18452/16244
Autor:
Sarah K. M. McGregor, Chinju Govind, Michael K. R. Wood, Atul Shukla, Hyunsoo Lim, Romain J. Lepage, Elizabeth H. Krenske, Narayanan Unni K. N., Ayyappanpillai Ajayaghosh, Venugopal Karunakaran, Ebinazar B. Namdas, Shih-Chun Lo
Publikováno v:
Advanced Photonics Research, Vol 2, Iss 4, Pp n/a-n/a (2021)
The synthesis, characterization, and spectroscopic investigations of a new solution‐processable N‐styrylcarbazole‐linked tetraphenylethylene (TPE) derivative (TPE‐BCzS) are reported, exhibiting green–orange emission. While the material disp
Externí odkaz:
https://doaj.org/article/3117b47aa8d74be1b7be48c20c306dd5
Publikováno v:
The Journal of Physical Chemistry C.
Autor:
Atul Shukla, Van Thi Ngoc Mai, Velayudhan V. Divya, Cherumuttathu H. Suresh, Megha Paul, Venugopal Karunakaran, Sarah Katariina Martikainen McGregor, Ilene Allison, K. N. Narayanan Unni, Ayyappanpillai Ajayaghosh, Ebinazar B. Namdas, Shih-Chun Lo
Publikováno v:
Journal of the American Chemical Society. 144:13499-13510
The unique four-level photocycle characteristics of excited-state intramolecular proton transfer (ESIPT) materials enable population inversion and large spectral separation between absorption and emission through their respective enol and keto forms.
Autor:
Guruprasad M. Somashekharappa, Megha Paul, Chinju Govind, Ranimol Mathew, Venugopal Karunakaran
Publikováno v:
The Journal of Physical Chemistry B. 126:4509-4519
Among near-infrared (NIR) dyes, squaraine derivatives are applied as efficient sensitizers in optoelectronic and biomedical devices due to their simple synthesis, intense absorption, and emission and exceptional photochemical stability. The fundament
Autor:
Narayanan, Nisha, Karunakaran, Varsha, Paul, Willi, Venugopal, Karunakaran, Sujathan, K., Kumar Maiti, Kaustabh
Publikováno v:
In Biosensors and Bioelectronics 15 August 2015 70:145-152
Autor:
Sumitha Paul, Venugopal Karunakaran
Publikováno v:
The Journal of Physical Chemistry B. 126:1054-1062
The role of excimer formation in inhibiting or enhancing the efficiency of the intramolecular singlet fission (iSF) process has been a subject of recent debate. Here, we investigated the effect of excimer formation on iSF dynamics by modifying its co
Publikováno v:
Chemistry – An Asian Journal. 18
Light controlled excited state trans-cis isomerization process is a key to the development of conversion of light energy to mechanical motion at the molecular level. Considerable efforts have been made in tuning the isomerization process with electro
Autor:
Ryuhei Sawada, Takeshi Maeda, Yuya Oda, Shigeyuki Yagi, Venugopal Karunakaran, Hideki Fujiwara, Ayyappanpillai Ajayaghosh
Publikováno v:
Chemistry – An Asian Journal. 17