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Author

S. Umadevi

Observed name: Umadevi Shivakumar
Institution: Alagappa University
ORCID: 0000-0002-1358-0644
Observed ORCID: 0000-0002-1358-0644
OpenAlex ID: A5067782776
Vertical Alignment of Liquid Crystals Over a Functionalized Flexible Substrate
2018 · B. Sivaranjini, R. Mangaiyarkarasi, et al. · Scientific Reports · 224
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Large Area Self‐Assembly of Nematic Liquid‐Crystal‐Functionalized Gold Nanorods
2012 · S. Umadevi, Xiang Feng, et al. · Advanced Functional Materials · 93
Mesogenic dimers composed of bent-core molecules with flexible alkylene spacer
2006 · S. Umadevi, B. K. Sadashiva, et al. · Soft Matter · 50
Discotic Liquid Crystal‐Functionalized Gold Nanorods: 2‐ and 3D Self‐Assembly and Macroscopic Alignment as well as Increased Charge Carrier Mobility in Hexagonal Columnar Liquid Crystal Hosts Affected by Molecular Packing and π–π Interactions
2014 · Xiang Feng, Lydia Sosa‐Vargas, et al. · Advanced Functional Materials · 49
Electrochemical performance of a new imidazolium ionic liquid crystal and carbon paste composite electrode for the sensitive detection of paracetamol
2020 · R. Mangaiyarkarasi, S. Premlatha, et al. · Journal of Molecular Liquids · 48
Controlled Growth of Gold Nanostars: Effect of Spike Length on SERS Signal Enhancement
2017 · S. V. Sheen Mers, S. Umadevi, et al. · ChemPhysChem · 44
Liquid crystalline properties and dependence of transition temperatures on the length of the flexible alkylene spacer of symmetric dimers composed of bent‐core units
2007 · S. Umadevi, B. K. Sadashiva · Liquid Crystals · 33
In situ preparation of palladium nanoparticles in ionic liquid crystal microemulsion and their application in Heck reaction
2020 · R. Mangaiyarkarasi, M. Priyanga, et al. · Journal of Molecular Liquids · 31
Influence of different amount of functionalized bulky gold nanorods dopant on the electrooptical, dielectric and optical properties of the FLC host
2014 · R.K. Shukla, X. Feng, et al. · Chemical Physics Letters · 31
New five‐ring symmetrical bent‐core mesogens exhibiting the fascinating B7phase
2005 · S. Umadevi, B. K. Sadashiva · Liquid Crystals · 29
Odd–even effects in bent-core compounds containing terminal n-alkyl carboxylate groups
2006 · S. Umadevi, A. Jákli, et al. · Soft Matter · 26
A versatile, one-pot synthesis of gold nanostars with long, well-defined thorns using a lyotropic liquid crystal template
2013 · S. Umadevi, H. C. Lee, et al. · Liquid Crystals · 25
Bistable linear electro-optical switching in the B7′ phase of novel bent-core molecules
2006 · S. Umadevi, A. Jákli, et al. · Soft Matter · 23
Lyotropic liquid crystal-assisted synthesis of micro- and nanoparticles of silver
2017 · S. Umadevi, R. Umamaheswari, et al. · Liquid Crystals · 21
Liquid crystal (LC) monolayer on Indium Tin Oxide (ITO): structural and electrochemical characterization
2014 · S. Umadevi, V. Ganesh, et al. · RSC Advances · 21
Novel Five-Ring Bent-Core Compounds Exhibiting a Transition from the Electro-optically Nonswitchable to a Switchable B7 Phase
2006 · S. Umadevi, B. K. Sadashiva · Chemistry of Materials · 20
Side-chain polysiloxane liquid crystalline elastomers from non-mesogenic components
2019 · K. Mohana, S. Umadevi · New Journal of Chemistry · 17
Bent-Core and Nematic Liquid Crystal Functionalized Gold Nanorods
2012 · S. Umadevi, X. Feng, et al. · Ferroelectrics · 17
The SmCPAphase in five‐ring bent‐core compounds derived from 5‐methoxyisophthalic acid
2006 · S. Umadevi, S. Radhika, et al. · Liquid Crystals · 17
Banana‐shaped mesogens: mesomorphic properties of seven‐ring esters derived from 5‐chlororesorcinol
2005 · S. Umadevi, B. K. Sadashiva · Liquid Crystals · 16
Facile synthesis of gold nanoparticles capped with an ammonium-based chiral ionic liquid crystal
2018 · R. Mangaiyarkarasi, B. Sivaranjini, et al. · Liquid Crystals · 15
Bent-core liquid crystal-functionalised flexible polymer substrates for liquid crystal alignment
2019 · B. Sivaranjini, V. Ganesh, et al. · Liquid Crystals · 11
Lyotropic liquid crystal directed synthesis of anisotropic copper microparticles and their application in catalysis
2019 · P.R. Meyyathal, N. Santhiya, et al. · Colloids and Surfaces A Physicochemical and Engineering Aspects · 11
Planar and Vertical Alignment of Rod-like and Bent-core Liquid Crystals Using Functionalized Indium Tin Oxide Substrates
2021 · B. Sivaranjini, S. Umadevi, et al. · Liquid Crystals · 10
A cholesterol based imidazolium ionic liquid crystal: synthesis, characterisation and its dual application as an electrolyte and electrode material
2018 · R. Mangaiyarkarasi, S. Selvam, et al. · New Journal of Chemistry · 10
Works count: 49
Citation count: 989
H-index: 17
I10-index: 26
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