Zobrazeno 1 - 10
of 31
pro vyhledávání: '"D. Roopsingh"'
Autor:
S. Jasmine, J. Sidharthan, D. Reuben Jonathan, Rajadurai Vijay Solomon, Cheriyan Ebenezer, D. Roopsingh
Publikováno v:
Materials Today: Proceedings. 66:2411-2421
Autor:
V. Chitra, D. Roopsingh
Publikováno v:
Asian Journal of Chemistry. 31:997-1001
A new series of four photo-crosslinkable thermotropic liquid crystalline poly(ester amides) were synthesized by direct polycondensation of 2,5-pyridine dicarboxylic acid with two different varying diols and diamines. Two diamines employed in the synt
Autor:
V. Chitra, D. Roopsingh
Publikováno v:
Rasayan Journal of Chemistry. 12:2124-2131
Autor:
Post graduate, D. Roopsingh, G Cynthia Jemima Swamavalli, Postgraduate, Venu Kannappan, Villa Pierre Joseph
Publikováno v:
DJ Journal of Engineering Chemistry and Fuel. 3:37-45
Publikováno v:
Journal of Molecular Liquids. 236:61-67
Polymeric nanoparticles (PNPs) of Poly (e-caprolactam) or nylon 6 are synthesized by interfacial deposition in aqueous medium (non-solvent) and two different mixed solvents (ethyl acetate + ethanol and ethyl acetate + chloroform) in the presence TWEE
Autor:
Murugesan Panneerselvam, M. Jaccobb, Anil Singh Rajpurohit, Venu Kannappan, D. Roopsingh, A. Justin Adaikala Baskar
Publikováno v:
Chemical Data Collections. :80-92
The charge transfer (CT) interactions in n-hexane solutions containing iodine (acceptor) and aromatic compounds, benzene (BEN), toluene (TOL), o -xylene (OXYL), m -xylene (MXYL) and mesitylene (MESI) were investigated by ultrasonic, UV-Visible spectr
Publikováno v:
Journal of Optics. 46:116-121
Single crystals of (HMHP), an organic nonlinear optical (NLO) material were synthesized successfully by slow evaporation method using absolute alcohol as the solvent. The product was recrystallized to ensure the purity of the grown crystal. The grown
Autor:
C. Rajam, D. Roopsingh
Publikováno v:
International Journal of Advanced Engineering Research and Science. 3:179-185
Autor:
V. Thomas Paul, D. Sornadurai, D. Roopsingh, G. Cynthia Jemima Swarnavalli, Venu Kannappan, Villa Pierre Joseph
Publikováno v:
Journal of Molecular Liquids. 211:885-891
Aqueous suspensions containing polymeric nano particles (PNPs) of Poly (L-lactide) are prepared by interfacial deposition in two different mixed solvents (dichloromethane+n-hexane and dichloromethane + chloroform) and in the presence of stabilizers.
Autor:
Villa Pierre Joseph, D. Roopsingh, G. Cynthia Jemima Swarnavalli, Belina Xavier, Venu Kannappan
Publikováno v:
Journal of Molecular Liquids. 208:38-46
Gold nanoparticles (NPs) are synthesized in four dilute micellar suspensions stabilized by cetyl trimethylammonium bromide (CTAB), and sodium dodecyl sulphate (SDS). The gold NPs are characterized by spectroscopic and ultrasound propagation methods.