D
D. S. Shankar Rao
Researcher at Raman Research Institute
Publications - 197
Citations - 3516
D. S. Shankar Rao is an academic researcher from Raman Research Institute. The author has contributed to research in topics: Liquid crystal & Mesophase. The author has an hindex of 28, co-authored 184 publications receiving 3148 citations. Previous affiliations of D. S. Shankar Rao include Hungarian Academy of Sciences.
Papers
More filters
Journal ArticleDOI
Periodically clickable polyesters: study of intrachain self-segregation induced folding, crystallization, and mesophase formation.
TL;DR: These systems present a unique opportunity to develop interesting nanostructured polymeric materials with precise control over both the domain size and morphology; importantly, the domain sizes are far smaller than those typically observed in traditional block copolymers.
Journal ArticleDOI
Novel Green Light Emitting Nondiscoid Liquid Crystalline Zinc(II) Schiff-Base Complexes
Chira R. Bhattacharjee,Gobinda Das,Paritosh Mondal,Subbarao Krishna Prasad,D. S. Shankar Rao +4 more
TL;DR: In this paper, a series of nonisc-like ZnII Schiff base complexes of the type [Zn (4-CnH2n+1O)2 salophen], n = 14, 16, 18, salophen = N,N′-phenylenebis(salicylideneiminato), have been prepared and their mesogenic, photophysical properties investigated.
Journal ArticleDOI
A switchable salicylaldimine-based achiral bent-shaped mesogen: synthesis and characterization
Channabasaveshwar V. Yelamaggad,Uma S. Hiremath,S. Anitha Nagamani,D. S. Shankar Rao,S. Krishna Prasad +4 more
TL;DR: The first achiral bent core banana-shaped mesogen consisting of a thermally and hydrolytically stable salicylaldimine (2-hydroxybenzylideneamine) mesogenic segment has been synthesized and evaluated for its liquid crystalline behavior as mentioned in this paper.
Journal ArticleDOI
Self-assembly of luminescent N-annulated perylene tetraesters into fluid columnar phases
Ravindra Kumar Gupta,Suraj Kumar Pathak,Balaram Pradhan,D. S. Shankar Rao,S. Krishna Prasad,Ammathnadu S. Achalkumar +5 more
TL;DR: A new class of N-annulated perylene tetraesters and their N-alkylated derivatives has been synthesized and shows good homeotropic alignment with few defects, suggesting that these materials may have promising applications in organic electronics.
Journal ArticleDOI
Synthesis and aggregation behaviour of luminescent mesomorphic zinc(II) complexes with ‘salen’ type asymmetric Schiff base ligands
Sutapa Chakraborty,Chira R. Bhattacharjee,Paritosh Mondal,S. Krishna Prasad,D. S. Shankar Rao +4 more
TL;DR: Density functional theory computation carried out on a representative complex using a GAUSSIAN 09 program at the B3LYP level suggested a distorted square planar geometry and the results of a time-dependent DFT (TD-DFT) spectral correlative study showed the electronic properties of the complex molecule to be in compliance with the spectral data.