Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Souravi Sarkar"'
Autor:
Souravi Sarkar, Gary D. Aden, Vinayak P. Dravid, Yuan Li, Srinivasan Ramachandran, Karl A. Hujsak, Hossein Jiryaei Sharahi, Karl Hagglund, Gajendra S. Shekhawat, Ami Chand, Seong Hwan Kim
Publikováno v:
ACS nano. 12(2)
The lateral resolution of scanning thermal microscopy (SThM) has hitherto never approached that of mainstream atomic force microscopy, mainly due to poor performance of the thermal sensor. Herein, we report a nanomechanical system-based thermal senso
Autor:
Vishal Govind Rao, Chiranjib Ghatak, Rajib Pramanik, Pramod Kumar Verma, Souravi Sarkar, Nilmoni Sarkar, Sarthak Mandal
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 89:67-73
In this article we have studied Förster Resonance Energy Transfer (FRET) using 2-aminopurine (2-AP), a structural isomer of adenine as donor and various Coumarins as acceptors inside AROSOL-OT (AOT)-water reverse micelles (RM) using steady-state and
Solvation and Rotational Dynamics of Coumarin-153 in Ethylammonium Nitrate Containing γ-Cyclodextrin
Publikováno v:
The Journal of Physical Chemistry B. 115:10500-10508
Carbohydrates are known to serve as an abundant, diverse, and reusable source of carbon, but their derivatization for industrial applications is still a challenging task because of their low solubility in solvents other than water; they are only spar
Publikováno v:
Chemical Physics Letters. 512:217-222
Room-temperature ionic liquid (RTIL), N -methyl- N -propylpyrrolidinium bis(trifluoromethanesulfonyl)imide ([P 13 ][Tf 2 N]) have been used as polar solvent to form nonaqueous reverse micelle (RMs) with benzene by the aid of cationic surfactant BHDC.
Autor:
Nilmoni Sarkar, Rajib Pramanik, Palash Setua, Souravi Sarkar, Satyen K. Das, Chiranjib Ghatak, Vishal Govind Rao
Publikováno v:
Journal of Molecular Liquids. 162:33-37
Two silver salts, silver tetrafluoroborate and silver trifluoromethanesulfonate were dissolved in two different room temperature ionic liquids (RTILs), 1-Butyl-3 methyl imidazolium tetrafluoroborate ([Bmim][BF4]) and 1-Butyl-1 methyl pyrrolidinium tr
Publikováno v:
The Journal of Physical Chemistry B. 115:5971-5979
In this work, we reported a detailed study of the solvation dynamics of coumarin-480 in [bmim][BF(4)]/BHDC/benzene reverse micelles (RMs) with varying [bmim][BF(4)]/BHDC molar ratio (R) 1.00, 1.25, 1.50, and also study the solvation dynamics at five
Publikováno v:
Chemical Physics Letters. 506:211-216
In this work we have reported the photoinduced intermolecular electron transfer reaction from N,N-dimethylaniline to different Coumarin dyes in a neat room temperature imidazolium ionic liquid, 1-ethyl-3-methylimidazolium-bis (trifluoromethylsulfonyl
Autor:
Rajib Pramanik, Souravi Sarkar, Chiranjib Ghatak, Surajit Ghosh, Vishal Govind Rao, Sarthak Mandal, Nilmoni Sarkar
Publikováno v:
The Journal of Physical Chemistry B. 115:3828-3837
In this work we have shown a comparative study of changes in physicochemical properties of an aqueous solution of a common cationic surfactant cetyltrimethylammonium bromide (CTAB) upon addition of two protic ionic liquids N,N-dimethylethanolammonium
Publikováno v:
Phys. Chem. Chem. Phys.. 13:3711-3720
The fluorescence resonance energy transfer (FRET) in a lipid bilayer system containing two different donors and one common acceptor at below and above transition temperature has been studied and all the FRET parameters are analyzed using steady state
Publikováno v:
Chemical Physics Letters. 499:89-93
We have investigated the micelle formation by room-temperature ionic liquid (RTIL), 1-butyl-3-methylimidazolium octyl sulfate (bmimOs) with another RTIL, ethyl ammonium nitrate (EAN). In addition, the effect of micelle formation on the solvation and