| Year |
Citation |
Score |
| 2020 |
Bhowmik PK, Al-Karawi MKM, Killarney ST, Dizon EJ, Chang A, Kim J, Chen SL, Principe RCG, Ho A, Han H, Mandal HD, Cortez RG, Gutierrez B, Mendez K, Sharpnack L, ... ... Kumar S, et al. Thermotropic Liquid-Crystalline and Light-Emitting Properties of Bis(4-aalkoxyphenyl) Viologen Bis(triflimide) Salts. Molecules (Basel, Switzerland). 25. PMID 32456122 DOI: 10.3390/Molecules25102435 |
0.334 |
|
| 2019 |
Bisoyi HK, Singh G, Fisch MR, Agra-Kooijman DM, Li Q, Kumar S. Chiral and orientationally ordered fluid mesophases formed by oxadiazole bisaniline based achiral bent mesogens Liquid Crystals. 46: 1373-1382. DOI: 10.1080/02678292.2019.1566504 |
0.419 |
|
| 2018 |
Bolmatov D, Soloviov D, Zav'yalov D, Sharpnack L, Agra-Kooijman DM, Kumar S, Zhang J, Liu M, Katsaras J. Anomalous Nanoscale Opto-Acoustic Phonon Mixing in Nematic Mesogens. The Journal of Physical Chemistry Letters. PMID 29706065 DOI: 10.1021/acs.jpclett.8b00926 |
0.327 |
|
| 2018 |
Sreenilayam SP, Rodriguez-Lojo D, Agra-Kooijman DM, Vij JK, Panov VP, Panov A, Fisch MR, Kumar S, Stevenson PJ. de Vries liquid crystals based on a chiral 5-phenylpyrimidine benzoate core with a tri- and tetra-carbosilane backbone Physical Review Materials. 2: 25603. DOI: 10.1103/Physrevmaterials.2.025603 |
0.382 |
|
| 2017 |
Sreenilayam SP, Agra-Kooijman DM, Panov VP, Swaminathan V, Vij JK, Panarin YP, Kocot A, Panov A, Rodriguez-Lojo D, Stevenson PJ, Fisch MR, Kumar S. Phase behavior and characterization of heptamethyltrisiloxane-based de Vries smectic liquid crystal by electro-optics, x rays, and dielectric spectroscopy. Physical Review. E. 95: 032701. PMID 28415229 DOI: 10.1103/Physreve.95.032701 |
0.475 |
|
| 2017 |
Agra-Kooijman DM, Fisch MR, Kumar S. The integrals determining orientational order in liquid crystals by x-ray diffraction revisited Liquid Crystals. 45: 680-686. DOI: 10.1080/02678292.2017.1372526 |
0.314 |
|
| 2017 |
Wang L, Bisoyi HK, Zheng Z, Gutierrez-Cuevas KG, Singh G, Kumar S, Bunning TJ, Li Q. Stimuli-directed self-organized chiral superstructures for adaptive windows enabled by mesogen-functionalized graphene Materials Today. 20: 230-237. DOI: 10.1016/J.Mattod.2017.04.028 |
0.399 |
|
| 2016 |
Singh G, Fu J, Agra-Kooijman DM, Song JK, Vengatesan MR, Srinivasarao M, Fisch MR, Kumar S. X-ray and Raman scattering study of orientational order in nematic and heliconical nematic liquid crystals. Physical Review. E. 94: 060701. PMID 28085478 DOI: 10.1103/Physreve.94.060701 |
0.443 |
|
| 2016 |
Singh G, Fisch M, Kumar S. Emissivity and electrooptical properties of semiconducting quantum dots/rods and liquid crystal composites: a review. Reports On Progress in Physics. Physical Society (Great Britain). 79: 056502. PMID 27088655 DOI: 10.1088/0034-4885/79/5/056502 |
0.33 |
|
| 2016 |
Paterson DA, Xiang J, Singh G, Walker R, Agra-Kooijman DM, Martı́nez-Felipe A, Gao M, Storey JM, Kumar S, Lavrentovich OD, Imrie CT. Reversible Isothermal Twist-Bend Nematic-Nematic Phase Transition Driven by the Photoisomerization of an Azobenzene-Based Nonsymmetric Liquid Crystal Dimer. Journal of the American Chemical Society. 138: 5283-5289. PMID 27015140 DOI: 10.1021/Jacs.5B13331 |
0.47 |
|
| 2016 |
Repasky PJ, Agra-Kooijman DM, Kumar S, Hartley CS. Smectic-A and Hexatic-B Liquid Crystal Phases of Sanidic Alkyl-Substituted Dibenzo[fg,op]naphthacenes. The Journal of Physical Chemistry. B. 120: 2829-37. PMID 26914988 DOI: 10.1021/Acs.Jpcb.5B10990 |
0.492 |
|
| 2016 |
Singh G, Fisch MR, Kumar S. Tunable polarised fluorescence of quantum dot doped nematic liquid crystals Liquid Crystals. 44: 444-452. DOI: 10.1080/02678292.2016.1217357 |
0.311 |
|
| 2016 |
Bhowmik PK, Killarney ST, Koh JJ, Tanthmanatham O, Han H, Harris T, Fisch MR, Agra-Kooijman DM, Sharpnack L, Kumar S. Thermotropic liquid–crystalline properties of 4,4′-dialkoxy-3,3′-diaminobiphenyl compounds and their precursors Liquid Crystals. 43: 1560-1577. DOI: 10.1080/02678292.2016.1187770 |
0.388 |
|
| 2015 |
Gutierrez-Cuevas KG, Wang L, Xue C, Singh G, Kumar S, Urbas A, Li Q. Near infrared light-driven liquid crystal phase transition enabled by hydrophobic mesogen grafted plasmonic gold nanorods. Chemical Communications (Cambridge, England). 51: 9845-8. PMID 25989830 DOI: 10.1039/C5Cc02127H |
0.435 |
|
| 2015 |
Agra-Kooijman DM, Fisch MR, Joshi L, Ren W, McMullan PJ, Griffin AC, Kumar S. Dual relaxation and structural changes under uniaxial strain in main-chain smectic-C liquid crystal elastomer. Physical Chemistry Chemical Physics : Pccp. 17: 191-9. PMID 25380214 DOI: 10.1039/C4Cp04713C |
0.763 |
|
| 2015 |
Wang Y, Singh G, Agra-Kooijman DM, Gao M, Bisoyi HK, Xue C, Fisch MR, Kumar S, Li Q. Room temperature heliconical twist-bend nematic liquid crystal Crystengcomm. 17: 2778-2782. DOI: 10.1039/C4Ce02502D |
0.475 |
|
| 2014 |
Agra-Kooijman DM, Singh G, Lorenz A, Collings PJ, Kitzerow HS, Kumar S. Columnar molecular aggregation in the aqueous solutions of disodium cromoglycate. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics. 89: 062504. PMID 25019802 DOI: 10.1103/Physreve.89.062504 |
0.411 |
|
| 2014 |
Agra-Kooijman DM, Yoon H, Dey S, Kumar S. Origin of weak layer contraction in de Vries smectic liquid crystals. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics. 89: 032506. PMID 24730863 DOI: 10.1103/Physreve.89.032506 |
0.418 |
|
| 2014 |
Getmanenko YA, Kang SW, Shakya N, Pokhrel C, Bunge SD, Kumar S, Ellman BD, Twieg RJ. Bis(5-alkylthiophen-2-yl)arene liquid crystals as molecular semiconductors Journal of Materials Chemistry C. 2: 2600-2611. DOI: 10.1039/C3Tc32211D |
0.445 |
|
| 2014 |
Getmanenko YA, Kang SW, Shakya N, Pokhrel C, Bunge SD, Kumar S, Ellman BD, Twieg RJ. 5,5′-Bis-(alkylpyridinyl)-2,2′-bithiophenes: Synthesis, liquid crystalline behaviour and charge transport Journal of Materials Chemistry C. 2: 256-271. DOI: 10.1039/C3Tc31522C |
0.422 |
|
| 2014 |
Jose R, Patel TJ, Cather TA, Willhelm DJ, Grebowicz J, Han H, Bhowmik PK, Sharpnack L, Agra-Kooijman DM, Kumar S. Thermotropic mesomorphism in catanionic surfactants synthesized from quaternary ammonium surfactants and sodium dodecylbenzenesulfonate: Effect of chain length and symmetry Colloids and Surfaces a: Physicochemical and Engineering Aspects. 461: 40-49. DOI: 10.1016/J.Colsurfa.2014.07.037 |
0.397 |
|
| 2013 |
Lorenz A, Agra-Kooijman DM, Zimmermann N, Kitzerow HS, Evans DR, Kumar S. Bilayers in nanoparticle-doped polar mesogens. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics. 88: 062505. PMID 24483466 DOI: 10.1103/Physreve.88.062505 |
0.323 |
|
| 2013 |
Jose R, Patel TJ, Cather TA, Grebowicz J, Han H, Bhowmik PK, Agra-Kooijman DM, Kumar S. Room temperature thermotropic liquid crystalline phases of catanionic surfactants derived from quaternary ammonium surfactants and bis(2-ethylhexyl)sulfosuccinate. Journal of Colloid and Interface Science. 411: 61-8. PMID 24112841 DOI: 10.1016/J.Jcis.2013.08.045 |
0.393 |
|
| 2013 |
Lorenz A, Zimmermann N, Kumar S, Evans DR, Cook G, Fernández Martínez M, Kitzerow HS. X-ray scattering of nematic liquid crystal nanodispersion with negative dielectric anisotropy [Invited]. Applied Optics. 52: E1-5. PMID 23913081 DOI: 10.1364/Ao.52.0000E1 |
0.443 |
|
| 2013 |
Lorenz A, Zimmermann N, Kumar S, Evans DR, Cook G, Fernández Martínez M, Kitzerow HS. Doping a mixture of two smectogenic liquid crystals with barium titanate nanoparticles. The Journal of Physical Chemistry. B. 117: 937-41. PMID 23244774 DOI: 10.1021/Jp310624C |
0.462 |
|
| 2013 |
Dey S, Agra-Kooijman DM, Ren W, McMullan PJ, Griffin AC, Kumar S. Soft elasticity in main chain liquid crystal elastomers Crystals. 3: 363-390. DOI: 10.3390/cryst3020363 |
0.321 |
|
| 2013 |
He J, Agra-Kooijman DM, Singh G, Wang C, Dugger C, Zeng J, Zang L, Kumar S, Hartley CS. Board-like dibenzo[fg,op]naphthacenes: Synthesis, characterization, self-assembly, and liquid crystallinity Journal of Materials Chemistry C. 1: 5833-5836. DOI: 10.1039/C3Tc31353K |
0.378 |
|
| 2012 |
Lorenz A, Zimmermann N, Kumar S, Evans DR, Cook G, Kitzerow HS. Doping the nematic liquid crystal 5CB with milled BaTiO3 nanoparticles. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics. 86: 051704. PMID 23214802 DOI: 10.1103/Physreve.86.051704 |
0.337 |
|
| 2012 |
Wang Y, Yoon HG, Bisoyi HK, Kumar S, Li Q. Hybrid rod-like and bent-core liquid crystal dimers exhibiting biaxial smectic A and nematic phases Journal of Materials Chemistry. 22: 20363-20367. DOI: 10.1039/C2Jm34315K |
0.511 |
|
| 2012 |
Acharya BR, Kumar S. Fact or Fiction: Cybotactic Groups in the Nematic Phase of Bent Core Mesogens Liquid Crystals Beyond Displays: Chemistry, Physics, and Applications. 427-448. DOI: 10.1002/9781118259993.ch13 |
0.611 |
|
| 2011 |
Su Z, Luthra S, Krzyzaniak JF, Agra-Kooijman DM, Kumar S, Byrn SR, Shalaev EY. Crystalline, liquid crystalline, and isotropic phases of sodium deoxycholate in water. Journal of Pharmaceutical Sciences. 100: 4836-44. PMID 21721005 DOI: 10.1002/Jps.22690 |
0.456 |
|
| 2011 |
Yoon H, Agra-Kooijman DM, Ayub K, Lemieux RP, Kumar S. Direct observation of diffuse cone behavior in de Vries smectic-A and -C phases of organosiloxane mesogens. Physical Review Letters. 106: 087801. PMID 21405601 DOI: 10.1103/Physrevlett.106.087801 |
0.427 |
|
| 2011 |
Park HS, Kang SW, Tortora L, Kumar S, Lavrentovich OD. Condensation of self-assembled lyotropic chromonic liquid crystal sunset yellow in aqueous solutions crowded with polyethylene glycol and doped with salt. Langmuir : the Acs Journal of Surfaces and Colloids. 27: 4164-75. PMID 21391644 DOI: 10.1021/La200505Y |
0.418 |
|
| 2011 |
Mathews M, Kang S, Kumar S, Li Q. Designing Bent-core Nematogens towards Biaxial Nematic Liquid Crystals Liquid Crystals. 38: 31-40. DOI: 10.1080/02678292.2010.524716 |
0.509 |
|
| 2011 |
Acharya BR, Choi H, Srinivasarao M, Kumar S. Homeotropically aligning phase separated columnar structures for fabrication of flexible electrooptical devices Applied Physics Letters. 99. DOI: 10.1063/1.3663966 |
0.649 |
|
| 2011 |
Yoon H, Kang SW, Lehmann M, Park JO, Srinivasarao M, Kumar S. Homogeneous and homeotropic alignment of bent-core uniaxial and biaxial nematic liquid crystals Soft Matter. 7: 8770-8775. DOI: 10.1039/C1Sm05653K |
0.433 |
|
| 2011 |
Seltmann J, Marini A, Mennucci B, Dey S, Kumar S, Lehmann M. Nonsymmetric bent-core liquid crystals based on a 1,3,4-thiadiazole core unit and their nematic mesomorphism Chemistry of Materials. 23: 2630-2636. DOI: 10.1021/Cm200643U |
0.473 |
|
| 2010 |
Park MS, Yoon BJ, Park JO, Prasad V, Kumar S, Srinivasarao M. Raman scattering study of phase biaxiality in a thermotropic bent-core nematic liquid crystal. Physical Review Letters. 105: 027801. PMID 20867740 DOI: 10.1103/Physrevlett.105.027801 |
0.449 |
|
| 2010 |
Yoon HG, Kang SW, Dong RY, Marini A, Suresh KA, Srinivasarao M, Kumar S. Nematic biaxiality in a bent-core material. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics. 81: 051706. PMID 20866246 DOI: 10.1103/Physreve.81.051706 |
0.37 |
|
| 2010 |
Tortora L, Park H, Kang S, Savaryn V, Hong S, Kaznatcheev K, Finotello D, Sprunt S, Kumar S, Lavrentovich OD. Self-assembly, condensation, and order in aqueous lyotropic chromonic liquid crystals crowded with additives Soft Matter. 6: 4157. DOI: 10.1039/C0Sm00065E |
0.447 |
|
| 2009 |
Joshi L, Kang SW, Agra-Kooijman DM, Kumar S. Concentration, temperature, and pH dependence of sunset-yellow aggregates in aqueous solutions: an x-ray investigation. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics. 80: 041703. PMID 19905321 DOI: 10.1103/Physreve.80.041703 |
0.76 |
|
| 2009 |
Varshney DB, Sundaramurthi P, Kumar S, Shalaev EY, Kang SW, Gatlin LA, Suryanarayanan R. Phase transitions in frozen systems and during freeze-drying: quantification using synchrotron X-ray diffractometry. Pharmaceutical Research. 26: 1596-606. PMID 19326191 DOI: 10.1007/S11095-009-9868-4 |
0.422 |
|
| 2009 |
Acharya BR, Kang SW, Prasad V, Kumar S. Role of molecular structure on X-ray diffraction in uniaxial and biaxial phases of thermotropic liquid crystals. The Journal of Physical Chemistry. B. 113: 3845-52. PMID 19296702 DOI: 10.1021/Jp810333R |
0.697 |
|
| 2009 |
Kooijman EE, Vaknin D, Bu W, Joshi L, Kang SW, Gericke A, Mann EK, Kumar S. Structure of ceramide-1-phosphate at the air-water solution interface in the absence and presence of Ca2+. Biophysical Journal. 96: 2204-15. PMID 19289047 DOI: 10.1016/J.Bpj.2008.11.062 |
0.746 |
|
| 2009 |
Bhowmik PK, Han H, Nedeltchev AK, Mandal HD, Jimenez-Hernandez JA, McGannon PM, Lopez L, Kang SW, Kumar S. Synthesis and characterisation of thermotropic liquid-crystalline properties of azomethine dimers Liquid Crystals. 36: 1389-1399. DOI: 10.1080/02678290903229585 |
0.426 |
|
| 2009 |
Zhou X, Kang S, Kumar S, Li Q. Self-assembling discotic liquid crystal porphyrin into more controllable ordered nanostructure mediated by fluorophobic effect Liquid Crystals. 36: 269-274. DOI: 10.1080/02678290902846611 |
0.349 |
|
| 2009 |
Kooijman EE, Vaknin D, Bu W, Joshi L, Kang S, Burger KN, Kumar S. Interaction And Unfolding Of A Model Exchangeable Apolipoprotein, ApolpIII, At Lipid Model Membranes Biophysical Journal. 96: 457a-458a. DOI: 10.1016/J.Bpj.2008.12.2352 |
0.746 |
|
| 2008 |
Park HS, Kang SW, Tortora L, Nastishin Y, Finotello D, Kumar S, Lavrentovich OD. Self-assembly of lyotropic chromonic liquid crystal Sunset Yellow and effects of ionic additives. The Journal of Physical Chemistry. B. 112: 16307-19. PMID 19368025 DOI: 10.1021/Jp804767Z |
0.455 |
|
| 2008 |
Kooijman EE, Sot J, Montes LR, Alonso A, Gericke A, de Kruijff B, Kumar S, Goñi FM. Membrane organization and ionization behavior of the minor but crucial lipid ceramide-1-phosphate. Biophysical Journal. 94: 4320-30. PMID 18296489 DOI: 10.1529/Biophysj.107.121046 |
0.336 |
|
| 2008 |
Choi H, Kim D, Rhie K, Hong M, Shin S, Kumar S, Jang W, Lee B, Kim K. X-ray Scattering Studies of Phase-Separated Composite Organic Film Cells Japanese Journal of Applied Physics. 47: 1008-1011. DOI: 10.1143/Jjap.47.1008 |
0.46 |
|
| 2008 |
Jeong S, Kim D, Rhie K, Hong M, Kumar S, Jang W, Shin S. Studies of critical behaviour at the nematic to smectic A phase transition in C6 and C7 binary mixture system Journal of Physics D: Applied Physics. 41: 062002. DOI: 10.1088/0022-3727/41/6/062002 |
0.396 |
|
| 2008 |
Acharya BR, Kang SW, Kumar S. X-ray diffraction from the uniaxial and biaxial nematic phases of bent-core mesogens Liquid Crystals. 35: 109-118. DOI: 10.1080/02678290701817326 |
0.686 |
|
| 2008 |
Li L, Kang SW, Harden J, Sun Q, Zhou X, Dai L, Jakli A, Kumar S, Li Q. Nature-inspired light-harvesting liquid crystalline porphyrins for organic photovoltaics Liquid Crystals. 35: 233-239. DOI: 10.1080/02678290701806584 |
0.387 |
|
| 2008 |
Guo R, Reznikov Y, Slyusarenko K, Kumar S. Dynamics of molecular exchange between aligning adsorbed film of liquid crystal and the bulk Applied Physics Letters. 92: 121911. DOI: 10.1063/1.2890484 |
0.377 |
|
| 2008 |
Zhou X, Kang SW, Kumar S, Kulkarni RR, Cheng SZD, Li Q. Self-assembly of porphyrin and fullerene supramolecular complex into highly ordered nanostructure by simple thermal annealing Chemistry of Materials. 20: 3551-3553. DOI: 10.1021/Cm800383Q |
0.372 |
|
| 2007 |
Varshney DB, Kumar S, Shalaev EY, Sundaramurthi P, Kang SW, Gatlin LA, Suryanarayanan R. Glycine crystallization in frozen and freeze-dried systems: effect of pH and buffer concentration. Pharmaceutical Research. 24: 593-604. PMID 17245648 DOI: 10.1007/S11095-006-9178-Z |
0.308 |
|
| 2007 |
Wang Q, Guo R, Daj MR, Kang SW, Kumar S. Flexible plastic displays fabricated using phase-separated composite films of liquid crystals Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers. 46: 299-303. DOI: 10.1143/Jjap.46.299 |
0.44 |
|
| 2007 |
Guo R, Slyusarenko K, Resnikov Y, Kumar S. Magnetic Field Assisted Liquid Crystal Alignment: Anchoring Energy and Angular Distribution of the Adsorbed Liquid Crystal Molecules Liquid Crystals. 34: 955-961. DOI: 10.1080/02678290701478319 |
0.376 |
|
| 2007 |
Kang SW, Li Q, Chapman BD, Pindak R, Cross JO, Li L, Nakata M, Kumar S. Microfocus X-ray diffraction study of the columnar phase of porphyrin-based mesogens Chemistry of Materials. 19: 5657-5663. DOI: 10.1021/Cm702063A |
0.493 |
|
| 2007 |
Dong RY, Kumar S, Prasad V, Zhang J. High nematic ordering in a bent-core smectogen showing a biaxial nematic phase: A 13C NMR study Chemical Physics Letters. 448: 54-60. DOI: 10.1016/J.Cplett.2007.09.070 |
0.42 |
|
| 2006 |
Neupane K, Kang SW, Sharma S, Carney D, Meyer T, Mehl GH, Allender DW, Kumar S, Sprunt S. Dynamic light scattering study of biaxial ordering in a thermotropic liquid crystal. Physical Review Letters. 97: 207802. PMID 17155716 DOI: 10.1103/Physrevlett.97.207802 |
0.428 |
|
| 2006 |
Varshney DB, Kumar S, Shalaev EY, Kang SW, Gatlin LA, Suryanarayanan R. Solute crystallization in frozen systems-use of synchrotron radiation to improve sensitivity. Pharmaceutical Research. 23: 2368-74. PMID 16927181 DOI: 10.1007/S11095-006-9051-0 |
0.318 |
|
| 2006 |
Wang Q, Guo R, Kumar S. Method for fabrication of liquid‐crystal cells with narrow gap, fast switching, and flexible plastic substrates Journal of the Society For Information Display. 14: 545-550. DOI: 10.1889/1.2210805 |
0.315 |
|
| 2006 |
Bhowmik PK, Han H, Ndedeltchev IK, Cebe JJ, Kang SW, Kumar S. Synthesis and characterization of ionic liquids: Viologen bis{tetrakis[3,5-bis(trifluoromethyl)phenyl]borate} salts Liquid Crystals. 33: 891-906. DOI: 10.1080/02678290600871598 |
0.351 |
|
| 2006 |
Lehmann M, Kang S, Köhn C, Haseloh S, Kolb U, Schollmeyer D, Wang Q, Kumar S. Shape-persistent V-shaped mesogens—formation of nematic phases with biaxial order J. Mater. Chem.. 16: 4326-4334. DOI: 10.1039/B605718G |
0.497 |
|
| 2005 |
Prasad V, Kang SW, Suresh KA, Joshi L, Wang Q, Kumar S. Thermotropic uniaxial and biaxial nematic and smectic phases in bent-core mesogens. Journal of the American Chemical Society. 127: 17224-7. PMID 16332069 DOI: 10.1021/Ja052769N |
0.804 |
|
| 2005 |
Kumar S, Kim JH, Shi Y. What aligns liquid crystals on solid substrates? The role of surface roughness anisotropy. Physical Review Letters. 94: 077803. PMID 15783855 DOI: 10.1103/Physrevlett.94.077803 |
0.387 |
|
| 2005 |
Wang Q, Park JO, Srinivasarao M, Qiu L, Kumar S. Control of polymer structures in phase-separated liquid crystal-polymer composite systems Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers. 44: 3115-3120. DOI: 10.1143/Jjap.44.3115 |
0.436 |
|
| 2005 |
Kim J, Kumar S. Fabrication of electrically controllable microlens array using liquid crystals Journal of Lightwave Technology. 23: 628-632. DOI: 10.1109/Jlt.2004.841254 |
0.375 |
|
| 2005 |
Wang Q, Kumar S. Submillisecond switching of nematic liquid crystal in cells fabricated by anisotropic phase-separation of liquid crystal and polymer mixture Applied Physics Letters. 86: 71119. DOI: 10.1063/1.1861120 |
0.445 |
|
| 2004 |
Acharya BR, Primak A, Kumar S. Biaxial nematic phase in bent-core thermotropic mesogens. Physical Review Letters. 92: 145506. PMID 15089553 DOI: 10.1103/Physrevlett.92.145506 |
0.755 |
|
| 2004 |
Yaroshchuk O, Zakrevskyy Y, Kumar S, Kelly J, Chien LC, Lindau J. Three-dimensional orientational order in the bulk and on the surface of polymer films and its effect on liquid-crystal alignment. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics. 69: 011702. PMID 14995635 DOI: 10.1103/Physreve.69.011702 |
0.331 |
|
| 2004 |
Kim J, Kumar S. Fast Switchable and Bistable Microlens Array Using Ferroelectric Liquid Crystals Japanese Journal of Applied Physics. 43: 7050-7053. DOI: 10.1143/Jjap.43.7050 |
0.416 |
|
| 2004 |
Acharya* BR, Primak† A, Kumar# S. The Bent-Core Biaxial Nematic Phase Liquid Crystals Today. 13: 1-4. DOI: 10.1080/14645180410001697058 |
0.76 |
|
| 2004 |
Prasad V, Kang S, Qi X, Kumar S. Photo-responsive and electrically switchable mesophases in a novel class of achiral bent-core azo compounds Journal of Materials Chemistry. 14: 1495-1502. DOI: 10.1039/B314482H |
0.314 |
|
| 2004 |
Kim J, Vorflusev V, Kumar S. Single glass substrate LCDs using a phase separated composite organic film method Displays. 25: 207-213. DOI: 10.1016/J.Displa.2004.09.011 |
0.392 |
|
| 2003 |
Ji HS, Kim JH, Kumar S. Electrically controllable microlens array fabricated by anisotropic phase separation from liquid-crystal and polymer composite materials. Optics Letters. 28: 1147-9. PMID 12879936 DOI: 10.1364/Ol.28.001147 |
0.411 |
|
| 2003 |
Gautam KS, Kumar S, Wermeille D, Robinson D, Dhinojwala A. Observation of novel liquid-crystalline phase above the bulk-melting temperature. Physical Review Letters. 90: 215501. PMID 12786563 DOI: 10.1103/Physrevlett.90.215501 |
0.426 |
|
| 2003 |
Wang Q, Acharya B, Choi H, Kim J, Kumar S. Different limits of phase separation and their applications Electronic Imaging. 5003: 81-87. DOI: 10.1117/12.479849 |
0.645 |
|
| 2003 |
PRIMAK A, FISCH M, KUMAR S. New insights into the nematic to smectic-A transition: X-ray measurements in a strong magnetic field Liquid Crystals Today. 12: 10-15. DOI: 10.1080/1464518031000149832 |
0.648 |
|
| 2003 |
Bhowmik PK, Han H, Cebe JJ, Burchett RA, Acharya B, Kumar S. Ambient temperature thermotropic liquid crystalline viologen bis(triflimide) salts Liquid Crystals. 30: 1433-1440. DOI: 10.1080/02678290310001621895 |
0.673 |
|
| 2003 |
Wang Q, Chien L, Kumar S. Formation and localization of internal polymer columnar structures in liquid crystal cells Applied Physics Letters. 83: 3698-3700. DOI: 10.1063/1.1623325 |
0.356 |
|
| 2003 |
Prasad V, Kang S, Kumar S. Novel examples of achiral bent-core azo compounds exhibiting B1 and anticlinic–antiferroelectric B2 mesophases Journal of Materials Chemistry. 13: 1259-1264. DOI: 10.1039/B302018E |
0.397 |
|
| 2003 |
Acharya BR, Primak A, Dingemans TJ, Samulski ET, Kumar S. The elusive thermotropic biaxial nematic phase in rigid bent-core molecules Pramana. 61: 231-237. DOI: 10.1007/BF02708305 |
0.723 |
|
| 2003 |
Acharya B, Primak A, Dingemans TJ, Samulski ET, Kumar S. The elusive thermotropic biaxial nematic phase in rigid bent-core molecules Pramana - Journal of Physics. 61: 231-237. DOI: 10.1007/Bf02708305 |
0.767 |
|
| 2003 |
Kumar S. Molecular engineering of discotic nematic liquid crystals Pramana - Journal of Physics. 61: 199-203. |
0.359 |
|
| 2002 |
Primak A, Fisch M, Kumar S. Effect of mosaicity in x-ray studies of critical behavior at the nematic to smectic-A transition. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics. 66: 051707. PMID 12513503 DOI: 10.1103/Physreve.66.051707 |
0.617 |
|
| 2002 |
Fisch MR, Primak A, Kumar S. X-ray diffraction study of Anodisc filters. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics. 65: 046615. PMID 12006055 DOI: 10.1103/Physreve.65.046615 |
0.589 |
|
| 2002 |
Primak A, Fisch M, Kumar S. Critical behavior at the nematic-to-smectic-A transition in a strong magnetic field. Physical Review Letters. 88: 035701. PMID 11801072 DOI: 10.1103/Physrevlett.88.035701 |
0.593 |
|
| 2002 |
Kim I, Kim J, Kang D, Agra-Kooijman DM, Kumar S. Fabrication of electro-optic devices using liquid crystals with a single glass substrate Journal of Applied Physics. 92: 7699-7701. DOI: 10.1063/1.1524015 |
0.384 |
|
| 2001 |
Kumar S. Liquid crystals : experimental study of physical properties and phase transitions Molecules. 6: 1055-1056. DOI: 10.3390/61201055 |
0.429 |
|
| 2001 |
Kim J, Acharya BR, Agra DM, Kumar S. Thermal Stability of Liquid Crystal Alignment Layers Prepared byIn-SituUltra-Violet Exposure during Imidization of Polyimide Japanese Journal of Applied Physics. 40: 2381-2386. DOI: 10.1143/Jjap.40.2381 |
0.614 |
|
| 2001 |
Suresh KA, Shi Y, Bhattacharyya A, Kumar S. Wetting–Dewetting Transition and Conformal to Non-Conformal Interfacial Roughness Transition in Ultra-Thin Liquid Crystal Films on Solid Substrates Modern Physics Letters B. 15: 225-233. DOI: 10.1142/S0217984901001628 |
0.412 |
|
| 2001 |
Shi Y, Nounesis G, Garland CW, Kumar S. Smectic polymorphism and fluctuations in a polar liquid-crystal binary mixture Molecular Crystals and Liquid Crystals Science and Technology, Section a: Molecular Crystals and Liquid Crystals. 351: 119-125. DOI: 10.1080/10587250008023260 |
0.486 |
|
| 2001 |
Wong G, Sharma B, Schultz T, Kumar S. Characterization of mesophases of a spontaneously gel-forming compound Liquid Crystals. 28: 1667-1671. DOI: 10.1080/02678290110078739 |
0.46 |
|
| 2001 |
Yaroshchuk OV, Agra DMG, Zakrevskyy Y, Chien L-, Lindau J, Kumar S. Anisotropic surface morphology of azopolymer films generated by polarized UV light irradiation Liquid Crystals. 28: 703-707. DOI: 10.1080/02678290010022137 |
0.325 |
|
| 2000 |
Qian T, Kim JH, Kumar S, Taylor PL. Phase-separated composite films: experiment and theory Physical Review. E, Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics. 61: 4007-10. PMID 11088191 DOI: 10.1103/Physreve.61.4007 |
0.425 |
|
| 2000 |
Reznikov Y, Ostroverkhova O, Singer KD, Kim JH, Kumar S, Lavrentovich O, Wang B, West JL. Photoalignment of liquid crystals by liquid crystals Physical Review Letters. 84: 1930-3. PMID 11017663 DOI: 10.1103/Physrevlett.84.1930 |
0.417 |
|
| 1999 |
Acharya BR, Kim JH, Kumar S. Material-independent determination of anchoring properties on rubbed polyimide surfaces. Physical Review. E, Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics. 60: 6841-6. PMID 11970604 DOI: 10.1103/Physreve.60.6841 |
0.615 |
|
| 1999 |
Vorflusev V, Kumar S. Phase-Separated Composite Films for Liquid Crystal Displays Science. 283: 1903-1905. PMID 10082461 DOI: 10.1126/Science.283.5409.1903 |
0.435 |
|
| 1999 |
Acharya BR, Kim J, Kumar S. A Simple and Material Independent Method for the Determination of Anchoring Properties of Rubbed Polyimide Surfaces Japanese Journal of Applied Physics. 38. DOI: 10.1143/Jjap.38.L1538 |
0.619 |
|
| 1999 |
Martínez-Miranda LJ, Shi Y, Kumar S. Time Evolution of the Structure of Confined Sm-C* Films Molecular Crystals and Liquid Crystals Science and Technology. Section a. Molecular Crystals and Liquid Crystals. 326: 41-48. DOI: 10.1080/10587259908025403 |
0.391 |
|
| 1999 |
Vorflusev V, Kim J, Kumar S. Phase separated composite films of liquid crystals Pramana. 53: 121-129. DOI: 10.1007/S12043-999-0144-2 |
0.442 |
|
| 1998 |
Shin ST, Brock JD, Sutton M, Litster JD, Kumar S. Critical behavior at the nematic to lamellar phase transitions: A synchrotron x-ray scattering study Physical Review E. 57: R3711-R3714. DOI: 10.1103/Physreve.57.R3711 |
0.416 |
|
| 1998 |
Kim J, Kumar S, Lee S. Alignment of liquid crystals on polyimide films exposed to ultraviolet light Physical Review E. 57: 5644-5650. DOI: 10.1103/Physreve.57.5644 |
0.349 |
|
| 1998 |
Folks WR, Keast S, Krentzel TA, Zalar B, Zeng H, Reznikov YA, Neubert M, Kumar S, Finotello D, Lavrentovich OD. Photocontrol of Smectic Spacing Molecular Crystals and Liquid Crystals Science and Technology. Section a. Molecular Crystals and Liquid Crystals. 320: 77-88. DOI: 10.1080/10587259808024385 |
0.315 |
|
| 1998 |
Kim JH, Acharya BR, Kumar S, Ha KR. A method for liquid crystal alignment using in situ ultraviolet exposure during imidization of polyimide Applied Physics Letters. 73: 3372-3374. DOI: 10.1063/1.122754 |
0.623 |
|
| 1998 |
Vorflusev V, Kumar S. Multistable Antiferroelectric Liquid Crystal Optical Modulator Applied Physics Letters. 73: 3211-3213. DOI: 10.1063/1.122721 |
0.367 |
|
| 1998 |
Tong T, Primak A, Kumar S, Chien L. New Bilaterally Linked Mesogens in Main-Chain Polymers with Exhibition of Biaxial Fluctuation in Nematic Phase Macromolecules. 31: 3537-3541. DOI: 10.1021/Ma971772R |
0.62 |
|
| 1997 |
Shi Y, Nounesis G, Garland CW, Kumar S. High resolution x-ray diffraction study of smectic polymorphism and fluctuations in a mixture of octyl- and decyl-oxyphenyl nitrobenzoyloxy benzoate Physical Review E - Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics. 56: 5575-5584. DOI: 10.1103/Physreve.56.5575 |
0.341 |
|
| 1997 |
Shi Y, Tournilhac FG, Kumar S. Bilayer Smectic Order in a Mixture of Polyphilic Liquid-Crystals Physical Review E. 55: 4382-4385. DOI: 10.1103/Physreve.55.4382 |
0.461 |
|
| 1997 |
Lobko TAK, Lavrentovich OD, Kumar S. In-Situ X-Ray Measurements of Light-Controlled Layer Spacing in a Smectic-A Liquid Crystal Molecular Crystals and Liquid Crystals. 304: 463-469. DOI: 10.1080/10587259708046997 |
0.356 |
|
| 1997 |
Shi Y, Mang JT, Kumar S, Samulski ET. A comparative structural study of three prospective longitudinal ferroelectric smectic liquid crystals Molecular Crystals and Liquid Crystals Science and Technology Section a: Molecular Crystals and Liquid Crystals. 302: 47-55. DOI: 10.1080/10587259708041808 |
0.471 |
|
| 1997 |
Shi Y, Martinez-miranda LJ, Kumar S. X-Ray Scattering Study of a Smectic-A Liquid Crystal Partially Confined Between Free Surface and Microgrooved Substrates Molecular Crystals and Liquid Crystals Science and Technology. Section a. Molecular Crystals and Liquid Crystals. 301: 73-78. DOI: 10.1080/10587259708041750 |
0.408 |
|
| 1997 |
Mang JT, Kumar S, Hammouda B. Lyotropic liquid crystals under simple couette and oscillatory shear Molecular Crystals and Liquid Crystals Science and Technology Section a: Molecular Crystals and Liquid Crystals. 303: 255-266. DOI: 10.1080/10587259708039432 |
0.418 |
|
| 1997 |
Kim J, Shi Y, Kumar S, Lee S. Control of nematic director orientation by exposing rubbed polyimide films to linearly polarized ultraviolet light Applied Physics Letters. 71: 3162-3164. DOI: 10.1063/1.120277 |
0.374 |
|
| 1996 |
Shi Y, Nounesis G, Kumar S. Onset and evolution of the tilted smectic antiphase in a polar liquid-crystal binary mixture Physical Review E. 54: 1570-1573. PMID 9965229 DOI: 10.1103/Physreve.54.1570 |
0.458 |
|
| 1996 |
Martinez-Miranda LJ, Shi Y, Kumar S. Structure and Phase Transitions in Partially Confined Smectic Liquid Crystals Mrs Proceedings. 464. DOI: 10.1557/Proc-464-171 |
0.439 |
|
| 1996 |
Wang H, Jin MY, Jarnagin RC, Bunning TJ, Adams W, Cull B, Shi Y, Kumar S, Samulski ET. Thermally stable nonlinear optical activity in a smectic-A liquid crystal Nature. 384: 244-247. DOI: 10.1038/384244A0 |
0.395 |
|
| 1995 |
Mang JT, Cull B, Shi Y, Patel P, Kumar S. True incommensurate phase in mixtures of two polar liquid crystalline materials. Physical Review Letters. 74: 4241-4244. PMID 10058451 DOI: 10.1103/Physrevlett.74.4241 |
0.419 |
|
| 1995 |
Hammouda B, Mang J, Kumar S. Shear-induced orientational effects in discotic-liquid-crystal micelles. Physical Review. E, Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics. 51: 6282-6285. PMID 9963376 DOI: 10.1103/Physreve.51.6282 |
0.384 |
|
| 1995 |
Iannacchione G, Gorecka E, Pyzuk W, Kumar S, Finotello D. ac-calorimetry studies at the hexatic-B-smectic-A and crystal-B-hexatic-B phase transitions in two compounds with hydrogen bonding. Physical Review E. 51: 3346-3349. PMID 9963013 DOI: 10.1103/Physreve.51.3346 |
0.311 |
|
| 1995 |
Cull B, Shi Y, Kumar S, Shih R, Mann J. X-ray reflectivity study of interface roughness, structure, and morphology of alignment layers and thin liquid crystal films Physical Review E. 51: 526-535. DOI: 10.1103/Physreve.51.526 |
0.383 |
|
| 1994 |
Nounesis G, Kumar S, Pfeiffer S, Shashidhar R, Garland CW. Experimental observation of a transition between two uniaxial nematic liquid-crystal phases. Physical Review Letters. 73: 565-568. PMID 10057479 DOI: 10.1103/Physrevlett.73.565 |
0.458 |
|
| 1994 |
Iannacchione GS, Mang JT, Kumar S, Finotello D. Surface-Induced Discrete Smectic Order in the Isotropic-Phase of 12Cb in Cylindrical Pores Physical Review Letters. 73: 2708-2711. PMID 10057172 DOI: 10.1103/Physrevlett.73.2708 |
0.368 |
|
| 1994 |
Gorecka E, Chen L, Pyzuk W, Krowczynski A, Kumar S. X-ray studies of the hexatic phase in liquid crystals with a crystal-B-hexatic-B-smectic-A phase sequence Physical Review E. 50: 2863-2867. PMID 9962327 DOI: 10.1103/Physreve.50.2863 |
0.463 |
|
| 1994 |
Mang JT, Kumar S, Hammouda B. Discotic micellar nematic and lamellar phases under shear flow Epl. 28: 489-494. DOI: 10.1209/0295-5075/28/7/006 |
0.399 |
|
| 1994 |
Cull B, Heino M, Lee SH, Kumar S, Keast SS, Neubert ME. Effect of salt on the phase diagrams of two binary lyotropic liquid crystalline solutions Liquid Crystals. 17: 507-512. DOI: 10.1080/02678299408036736 |
0.426 |
|
| 1994 |
Patel P, Kumar S, Ukleja P. The case of missing incommensurate smectic A phases Liquid Crystals. 16: 351-371. DOI: 10.1080/02678299408029161 |
0.473 |
|
| 1993 |
Shi Y, Cull B, Kumar S. Morphology and ordering in thin liquid-crystal films on flat glass substrates. Physical Review Letters. 71: 2773-2776. PMID 10054772 DOI: 10.1103/Physrevlett.71.2773 |
0.411 |
|
| 1993 |
Patel P, Chen L, Kumar S. Phase-Diagram of a Frustrated Smectic Liquid-Crystal System and the Absence of the Incommensurate Smectic-A(I2) Phase Physical Review E. 47: 2643-2653. PMID 9960294 DOI: 10.1103/Physreve.47.2643 |
0.468 |
|
| 1993 |
Patel P, Kumar S. Correct Phase Diagrams of Liquid Crystals Reported to Exhibit the (Nonexistent) Incommensurate Smectic-
A
Phases Europhysics Letters (Epl). 23: 135-140. DOI: 10.1209/0295-5075/23/2/010 |
0.467 |
|
| 1992 |
Kuzma MR, Wedler W, Saupe A, Shin S, Kumar S. Confinement effects induced by a solubilized polymer on the micellar nematic-lamellar transition. Physical Review Letters. 68: 3436-3439. PMID 10045703 DOI: 10.1103/Physrevlett.68.3436 |
0.329 |
|
| 1992 |
Shin ST, Kumar S, Finotello D, Keast SS, Neubert ME. High-precision heat-capacity study of phase transitions in a lyotropic liquid crystal. Physical Review A. 45: 8683-8692. PMID 9906968 DOI: 10.1103/Physreva.45.8683 |
0.37 |
|
| 1992 |
Patel P, Keast SS, Neubert ME, Kumar S. Nonexistence of incommensurate smectic-A phases in binary mixtures of 8OBCAB and DB8OCN Physical Review Letters. 69: 301-304. DOI: 10.1103/Physrevlett.69.301 |
0.382 |
|
| 1992 |
Mang JT, Sakamoto K, Kumar S. Smectic Layer Orientation in Confined Geometries Molecular Crystals and Liquid Crystals Science and Technology. Section a. Molecular Crystals and Liquid Crystals. 223: 133-142. DOI: 10.1080/15421409208048246 |
0.414 |
|
| 1992 |
Patel P, Chen L, Keast SS, Neubert ME, Kumar S. Incommensurate Smectic Phases Liquid Crystals Today. 2: 3-3. DOI: 10.1080/13583149208628588 |
0.402 |
|
| 1992 |
Chen L, Kumar S, Tristani‐Kendra M, Janulis EP. Smectic layer orientation during switching of surface stabilized cells filled with fluorinated ferroelectric liquid crystals Journal of Applied Physics. 71: 664-669. DOI: 10.1063/1.351352 |
0.366 |
|
| 1991 |
Kumar S, Chen L, Surendranath V. Absence of the incommensurate smectic-A phase in DB7OCN+8OCB mixtures. Physical Review Letters. 67: 322-325. PMID 10044859 DOI: 10.1103/Physrevlett.67.322 |
0.463 |
|
| 1991 |
Chen L, Brock JD, Huang J, Kumar S. Critical behavior at the nematic-to-smectic-A transition in a nonpolar liquid crystal with wide nematic range. Physical Review Letters. 67: 2037-2040. PMID 10044319 DOI: 10.1103/Physrevlett.67.2037 |
0.437 |
|
| 1991 |
Shin ST, Kumar S. Microcalorimetric study of nematic-to-neat-soap and nematic-to-isotropic phase transitions in a lyotropic liquid crystal. Physical Review Letters. 66: 1062-1065. PMID 10043986 DOI: 10.1103/Physrevlett.66.1062 |
0.387 |
|
| 1989 |
Muševič I, Drevenšek I, Blinc R, Kumar S, Doane JW. Temperature Dependence of Molecular Tilt Angle and Rotatory Power in a Ferroelectric Liquid Crystal with Polarization Sign Reversal Molecular Crystals and Liquid Crystals Incorporating Nonlinear Optics. 172: 217-222. DOI: 10.1080/00268948908042164 |
0.399 |
|
| 1988 |
Liang JC, Kumar S. The Synthesis of Ferroelectric Liquid Crystal Materials Molecular Crystals and Liquid Crystals. 159: 115-125. DOI: 10.1080/00268948808075265 |
0.421 |
|
| 1987 |
Liang JC, Kumar S. The Synthesis and Liquid Crystal Behavior of p-Benzotrifluoride Compounds I Molecular Crystals and Liquid Crystals. 142: 77-84. DOI: 10.1080/00268948708084594 |
0.375 |
|
| 1986 |
Fisch MR, Kumar S, Litster JD. Pressure dependence of the nematic-to-iostropic transition in the cesium perfluoro-octanoate lyotropic liquid crystal. Physical Review Letters. 57: 2830-2833. PMID 10033877 DOI: 10.1103/Physrevlett.57.2830 |
0.37 |
|
| 1984 |
Rosenblatt C, Kumar S, Litster JD. Approach to a second-order nematic-isotropic phase transition in a lyotropic liquid crystal Physical Review A. 29: 1010-1012. DOI: 10.1103/Physreva.29.1010 |
0.449 |
|
| 1983 |
Kumar S, Yu LJ, Litster JD. Orientational fluctuations of a lyotropic nematic liquid crystal measured by quasielastic light scattering Physical Review Letters. 50: 1672-1675. DOI: 10.1103/Physrevlett.50.1672 |
0.428 |
|
| 1983 |
Kumar S, Litster JD, Rosenblatt C. Pretransitional effects in the isotropic phase of a lyotropic nematic liquid crystal Physical Review A. 28: 1890-1892. DOI: 10.1103/Physreva.28.1890 |
0.464 |
|
| 1982 |
Kumar S, LeGrange JD, McMillan WL, Mochel JM. High-resolution ac specific-heat and x-ray investigations of the smectic-Fsmectic-H transition of HBHA Physical Review A. 25: 2258-2261. DOI: 10.1103/Physreva.25.2258 |
0.655 |
|
| 1979 |
Chandrasekhar S, Sadashiva BK, Suresh KA, Madhusudana NV, Kumar S, Shashidhar R, Venkatesh G. Disc-Like Mesogens Le Journal De Physique Colloques. 40. DOI: 10.1051/Jphyscol:1979325 |
0.486 |
|
| Show low-probability matches. |
