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Browsing by Author "Kumar, Sandeep"

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Issue DateTitleAuthor(s)Citation
Jul-2002 Novel hexasubstituted triphenylene discotic liquid crystals having three different types of peripheral substituentKumar, Sandeep; Naidu, J.J.Liquid Crystals, 2002, Vol.29, p899
2001 Novel liquid-crystalline mercury acetylide complexesVarshney, S.K.; Shankar Rao, D.S.; Kumar, SandeepMolecular Crystals and Liquid Crystals, 2001, Vol.357, p55
2003 Novel monofunctionalized electron-deficient anthraquinone-based discotic liquid crystalsKumar, Sandeep; Naidu, Jaishri J.; Varshney, S.K.Liquid Crystals, 2003, Vol.30, p319-323
Dec-2012 Novel triphenylene−ammonium−ammonium−triphenylene-based discotic ionic liquid crystalline dimersGupta, Satyam Kumar; Kumar, SandeepLiquid Crystals, 2012, Vol. 39, p1443-1449
Apr-2008 Novel triphenylene-based ionic discotic liquid crystalline polymersPal, Santanu Kumar; Kumar, SandeepLiquid Crystals, 2008, Vol.35, p381
2011 Novel triphenylenoimidazole discotic liquid crystalsKumar, Sandeep; Gupta, Satyam KumarTetrahedron Letters, 2011, Vol.52, p 5363
Jul-1998 Novel unsymmetrical triphenylene discotic liquid crystals: first synthesis of 1,2,3,6,7,10,11-heptaalkoxytriphenylenesKumar, Sandeep; Manickam, M.Chemical Communications, 1998, Vol.309, p291
2000 Observation of the orientational transition in hexa(hexylthio)triphenylene using polarized FTIR studyPerova, T.; Tsvetkov, S.; Vij, J.; Kumar, SandeepMolecular Crystals and Liquid Crystals, 2000, Vol.351, p95
Nov-2008 Optimization of the display parameters of a room temperature twisted nematic display material by doping single-wall carbon nanotubesDhar, Ravindra; Pandey, Abhay Shanker; Pandey, Manoj Bhushan; Kumar, Sandeep; Dabrowski, R.Applied Physics Express, 2008, Vol. 1, p121501-121503
2002 Orientation of discotic and ferroelectric liquid crystals in a macroporous silicon matrixPerova, T.S.; Astrova, E.V.; Tsvetkov, S.E.; Tkachenko, A.G.; Vij, J.K.; Kumar, SandeepPhysics of Solid State, 2002, Vol.44, p1145-1150
Sep-1997 Oxidative trimerization of o-dialkoxybenzenes to hexaalkoxytriphenylenes: molybdenum(V) chloride as a novel reagentKumar, Sandeep; Manickam, M.Chemical Communications, 1997, p1615
2001 Phase behaviour of the discotic mesogen 2,3,6,7,10,11-hexahexylthiotriphenylene (HHTT) under hydrostatic pressureMaeda, Yoji; Rao, Shankar D.S.; Prasad, Krishna S.; Chandrasekhar, S.; Kumar, SandeepLiquid Crystals, 2001, Vol. 28, p1679-1690
2003 Phase behaviour of the discotic mesogen 2,3,6,7,10,11-Hexahexyl Thiotriphenylene (HHTT) under pressureMaeda, Yoji; Rao, Shankar D.S.; Prasad, Krishna S.; Chandrasekhar, S.; Kumar, SandeepMolecular Crystals and Liquid Crystals, 2003, Vol.397, p129-142
Jul-2005 Phase behaviour of three homologues of the discotic hexa‐n‐alkoxyanthraquinones under pressureMaeda, Yoji; Yokoyama, Hiroshi; Kumar, SandeepLiquid Crystals, 2005, Vol.32, p833-845
Feb-2007 Phase transitions in novel disulphide-bridged alkoxycyanobiphenyl dimersPal, Santanu Kumar; Raghunathan, V.A.; Kumar, SandeepLiquid Crystals, 2007, Vol.34, p135-141
Feb-1988 Phase transitions of nematic main-chain polyesters under high pressureRaja, V.N.; Shashidhar, R.; Chandrasekhar, S.; Blumstein, A.; Blumstein, R.B.; Kumar, SandeepMolecular Crystals and Liquid Crystals, 1988, Vol.155, 1988 , p521-529
Apr-2012 Photoconductivity of dopedhexa-alkoxy triphenylene nano composite structuresKavitha, C.; Avinash, B.S.; Kumar, Sandeep; Lakshminarayanan, V.Materials Chemistry and Physics, Vol. 133, p635-641
Jun-2009 Playing with discsKumar, SandeepLiquid Crystals, 2009, Vol.36, p607-638
1999 Preliminary communication First example of a functionalized triphenylene discotic trimer: molecular engineering of advanced materialsKumar, Sandeep; Manickam, M.Liquid Crystals, 1991, Vol. 26, p939-941
Jul-1999 Quasi-one dimensional electrical conductivity and thermoelectric power studies on a discotic liquid crystalBalaguruswamy, V.S.K.; Prasad, Krishna S.; Chandrasekhar, S.; Kumar, Sandeep; Manickam, M.; Yelamaggad, C.V.Pramana, 1999, Vol.53, p3-11
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