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39篇 您的检索式:作者名="GEETA S"
    题名 作者 年代 出处 被引量
1Improved dielectric and electro-optical parameters of nematic liquid crystal doped with magnetic nanoparticles显示文摘This study investigates the effect of magnetic nanoparticles(NPs) on the weakly polar nematic liquid crystal(NLC).Different parameters of dielectric data were measured for both the homeotropic and planar aligned samples as a function of frequency and temperature and the substantial changes have been noticed for the doped systems. Dielectric permittivity has been increased after the dispersion of magnetic NPs in the pure NLC. Dielectric anisotropy has also been influenced by incorporating the magnetic NPs with the NLC molecules. These results were attributed to the dipole–dipole interaction between the magnetic nanoparticles and nematic liquid crystal molecules. Electro-optical study indicated the faster rise time and fall time of the doped systems as compare to pure NLC. Threshold voltage has been calculated and found to be decreased for the doped systems. Moreover, we have also calculated the rotational viscosity and the splay elastic constant for pure and the doped systems. Both the rotational viscosity and splay elastic constant of the doped systems are found to be considerably lower than those of pure NLC. Change in these properties has been explained on the basis of molecular disturbances created by the interaction between the magnetic nanoparticle and LC director. This study reveals that the inclusion of magnetic NPs in weakly polar NLC can be useful to enhance the basic properties of the weakly polar NLC and make it a promising material for many display applications.Geeta Yadav Govind Pathak Kaushlendra Agrahari Mahendra Kumar Mohd Sajid Khan V S Chandel Rajiv Manohar 2019Chinese Physics B2019,28,3:2
2GTL-The road ahead显示文摘 2003Lubes-n-Grease2003,,1:1
3Study on the rinetics of surface migration of surface modifying macromolecules in membrane preparation显示文摘Daniel E S Geeta C Takeshi M 2002Macromolecules2002,35,:1
4Decidualized endometrial stromal cell derived factors promote trophoblast invasion显示文摘Geeta G Pankaj S Satish KG 2011Fertil Steril2011,95,4:1
5A simulation model for the opera- tion of multipurpose multi-reservoir system {or River Narmada, India显示文摘Geeta S Joshi Kapil Gupta 2009Journal of Hydro-environment Research2009,3,:1
6Serum uric acid levels and leukocyte nitric oxide production in multiple sclerosis patients outside relapses显示文摘Jop P Geeta S M Dorothea J 2005Journal of the Neurological Sciences2005,231,12:1
7Selenium and its role in health and disease 显示文摘Rahul S Geeta J 2007Kuwait Medical Journal2007,39,1:1
8Synthesis,spectroscopic and magnetic studies of copper(Ⅱ)with N-protected amino acids:Crystal and mole Mnlar structure of diaquaterakis(m-N-benzoyl-a-alaninato)-dicopper(Ⅱ)显示文摘Sarjit S S Maninder S H Geeta S 1989J Chem Soc Dalton Teans1989,,:1
9Endophytic Phomop- s/s species: host range and implications for diversity estimates 显示文摘Suryanarayanan T S Murali T S Geeta R 2006Can J Microbiol2006,52,7:1
10Batchincremental processing for FP-tree construction using FP-growth algorithm 显示文摘TOTAD S G GEETA R B REDDY 2012Knowledge and InformationSystems2012,33,2:1
11Growth and characterization of tinoxide films prepared by chemical vapour deposition显示文摘GEETA S RAJ R ABHAI M 1989ThinSolid Films1989,190,2:1
12Ethyl silicate binders for high performance coatings 显示文摘Geeta P Deepak S Pramod K 2001Progress in Organic Coatings2001,,42:1
13Selenium and its role in health and disease显示文摘Rallul S Geeta J 2007Kuwait Medical Jouma12007,39,1:1
14Transient focal ischemia induces motor deficit but does not impair the cognitive function in middle cerebral artery occlusion model of stroke in rats显示文摘Yogendra K G Kusum S Geeta C 2002J Neuro Sci2002,203,204:1
15Synthesis,spectroscopic,and magnetic studies of copper(Ⅱ) with N-protected amino acids:Crystal and molecular structure of diaquaterakis (μ-N-benzoyl-α-alaninato)-dicopper (Ⅱ)显示文摘Sarjit S S Maninder S H Geeta S 1989J Chem Soc Dalton Trans1989,,:1
16Enhanced methane pro-duction by sugarcane trash pretreated with Phanerochaete chrysosporium显示文摘GEETA G S SUVARNA C V JAGDEESH K S 1994Microbiol Biotechnol1994,9,2:1
17Endophytic phomopsis species: host range and implications for diversity estimates 显示文摘Murali T S Suryanarayanan T S Geeta R 2006Can J Microbiol2006,52,7:1
18Perinatal exposure of rats to Bisphenol A affects the fertility of male offspring显示文摘SMITA S TANVI D GEETA V 0,,21:1
19Efficacy of autologous transplantation of noncultured epidermal suspension in two different dilutions in the treatment of vitiligo显示文摘 Parsad D Majumdar S 2006International Journal of Dermatology2006,45,:1
20Efficacy and safety of mitoxantrone,as an initial therapy,in multiple sclerosis: Experi ence in an Indian tertiary care setting显示文摘Singhal BS Geeta S Hundalani SG 2009Neurol India2009,57,4:1
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