Search Results - "Srinivasan, Karuppannan"

Concomitant Polymorphism and Nucleation Control of DL‐Methionine Through Antisolvent Crystallization by Suresh, Manivel, Srinivasan, Karuppannan

“…The concomitant polymorphism of the sulfur‐containing essential amino acid DL‐methionine was revealed, and α‐ and β‐polymorphic forms were separated from…”
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Influence of Ultrasonic Irradiation on Crystal Nucleation, Morphology and Structural Properties of Maltol Polymorphs I and II From Aqueous Solution by Srinivasan, Kavipriya, Karuppannan, Srinivasan

“…The impact of ultrasound on the nucleation control and separation of maltol polymorphs in aqueous solution has been studied for the first time. The study…”
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Control of Liquid–Liquid Phase Separation, Nucleation, and Growth of L‐Menthol Single Crystals from Water–Ethanol Solvent Mixtures by Murugan, Kowsalya, Karuppannan, Srinivasan

“…L‐Menthol is a commonly used material in food production for flavor enhancement and fragrances, as well as in pharmaceuticals. However, during the solution…”
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A New Polymorphic Form of Maltol: Crystallization and Structure Refinement by Srinivasan, Kavipriya, Karuppannan, Srinivasan

“…A new polymorph of maltol, a food and intermediate pharmaceutical material, is discovered through solution crystallization process using a mixed solvent of…”
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Influence of additives on the crystal growth kinetics and growth rate of Ammonium dihydrogen phosphate (ADP) single crystals by Krishnamoorthi, Sritharan, Karuppannan, Srinivasan

“…•MSZW was determined at 45°C with various concentrations of additives in solutions.•Crystal growth of pure and additives added ADP crystals were recorded by…”
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Hirshfeld Surface Analysis of Stable and Metastable Polymorphs of Vanillin by Sundareswaran, Supriya, Karuppannan, Srinivasan

“…The intermolecular interactions and the properties of voids present in the stable Form‐I and metastable Form‐II polymorphs of vanillin, a significant…”
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Crystal structure, hirshfeld surface analysis and phase transformation behaviour of diisopropylammonium chloride hemihydrate crystals by Pongiappan, Sampathkumar, Karuppannan, Srinivasan

“…The phase stability of the rarely studied diisopropylammonium chloride hemihydrate (DPC-HH) was investigated in a range of temperature from 100 K to 503 K. The…”
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Isolation and Stabilization of the Metastable Form‐II Polymorph of Vanillin by Sundareswaran, Supriya, Karuppannan, Srinivasan

“…Isolation and stabilization of the rare metastable polymorphic form‐II of vanillin was achieved by employing the template‐enhanced crystallization method…”
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Single Crystal Growth of 4‐Aminobenzophenone (ABP) by Solution and Seeded Czochralski Pulling Techniques for Second Harmonic Generation Applications by Aruchamy, Mythili, Karuppannan, Srinivasan

“…Highly efficient 4‐aminobenzophenone (ABP) single crystals are grown from melt by employing the seeded Czochralski pulling technique for second harmonic…”
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Crystallization of dl-methionine polymorphs in the presence of structurally compatible additives by Manivel, Suresh, Karuppannan, Srinivasan

“…In general, amino acid additive is a key factor in controlling the crystallization of polymorphs. The effect of dl-leucine (dl-leu) on the growth mechanism of…”
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Effect of Solvent Properties on the Growth, Morphology, and Second Harmonic Generation Ability of 4‐Aminobenzophenone (ABP) Single Crystals by Aruchamy, Mythili, Karuppannan, Srinivasan

“…One of the best‐known benzophenone derivatives for nonlinear optical applications, 4‐aminobenzophenone (ABP), is grown as single crystals from saturated…”
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Polymorphic Control of α and β dl‐Methionine through Swift Cooling Crystallization Process by Suresh, Manivel, Srinivasan, Karuppannan

“…Polymorphic control and crystal nucleation of α and β polymorphs of dl‐methionine, an essential amino‐acid, is attained from saturated aqueous solution through…”
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Second harmonic generation ability of vanillin polymorphs I and II by Sundareswaran, Supriya, Karuppannan, Srinivasan

“…Stable Form-I and metastable Form-II polymorphs of vanillin were separated sucessfully through nucleation control with selected templates from aqueous solution…”
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Supersaturation Dependent Separation of Vanillin Polymorphs from Aqueous Solution in the Presence of Ni‐Foam as Template by Sundareswaran, Supriya, Karuppannan, Srinivasan

“…A unique approach of employing heterogeneous templates for the polymorphic nucleation of vanillin is investigated for the first time using swift cooling…”
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Formation of a New Cocrystal Methyl‐4‐hydroxybenzoate:Urea and Its Structural and Thermal Properties by Vajaravel, Manikandan, Karuppannan, Srinivasan

“…A new cocrystal comprising two pharmaceutically important molecules methyl‐4‐hydroxybenzoate (p‐MHB) (C8H8O3) and carbonyl diamide (urea) [CO(NH2)2] is…”
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Nucleation Control and Isolation of Polymorphic Forms of Aspirin through an Efficient Template‐Assisted Swift Cooling Process by Muthusamy, Ramya, Gnanasekar, Nandhu varshini, Karuppannan, Srinivasan

“…Aspirin, a commonly used pharmaceutical therapeutic pharmacological substance, exhibits cross‐nucleation (intergrowth or overgrowth) of stable polymorphic…”
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Effective Separation of N‐benzyl‐2‐methyl‐4‐nitroaniline (BNA) Polymorphs through Antisolvent Crystallization Method by Kalaivanan, Raju, Srinivasan, Karuppannan

“…The Influence of antisolvent water on the polymorphic nucleation of N‐benzyl‐2‐methyl‐4‐nitroaniline (BNA) during its crystallization from methanol solution is…”
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Single Crystal Growth of N‐Benzyl‐2‐methyl‐4‐nitroaniline by Seeded Czochralski Pulling Technique for NLO and THz Applications by Raju, Kalaivanan, Aruchamy, Mythili, Karuppannan, Srinivasan

“…Single crystal of N‐benzyl‐2‐methyl‐4‐nitroaniline (BNA), a potential organic nonlinear optical (NLO) material for terahertz (THz) pulse generation, is grown…”
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Nucleation Control and Separation of Stable and Metastable Polymorphs of L‐histidine Through Novel Swift Cooling Crystallization Process by Supriya, Sundareswaran, Sivan, Settu, Srinivasan, Karuppannan

“…Nucleation control, separation and crystal growth of polymorphic forms of the well‐known amino acid L‐histidine from pure aqueous solution is investigated by…”
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Enhanced ferroelectric properties and crystal structure of TGS0.74P0.26 single crystals by Pongiappan, Sampathkumar, Karuppannan, Srinivasan

“…The single crystals of triglycine sulpho phosphate (TGS 0.74 P 0.26 ) were grown by slow evaporation method with 0.6 M of phosphoric acid in the growth…”
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