Publications
Journal Publications
Pabitra Mondal, Sadhana Roy, Joykrishna Dey*, and Somdeb Bose Dasgupta,"Impact of Linker Groups on Self-Assembly, Gene Transfection, Antibacterial Activity, and In Vitro Cytotoxicity of Cationic Bolaamphiphiles" ACS Appl. Bio Mater., 2024
Homen Dahal , Sadhana Roy, Joykrishna Dey*, and Somdeb Bose Dasgupta,"Impact of the Hydrocarbon Chain Length of Biodegradable Ester-Bonded Cationic Gemini Surfactants on Self-Assembly, In Vitro Gene Transfection, Cytotoxicity, and Antimicrobial Activity" Langmuir, 2024
Swagata Patra, Joykrishna Dey*, and Avik Chakraborty,"Physicochemical Characterization, Stability, and In Vitro Evaluation of Curcumin-Loaded Solid Lipid Nanoparticles Prepared Using Biocompatible Synthetic Lipids" ACS Appl. Bio Mater., 2023
Pabitra Mondal, Joykrishna Dey*, Sadhana Roy, and Somdeb Bose Dasgupta,"Self-Assembly, In Vitro Gene Transfection, and Antimicrobial Activity of Biodegradable Cationic Bolaamphiphiles" Langmuir, 2023
Rita Ghosh,‡a Joykrishna Dey *a and B.V.N.PhaniKumar b,"Thermodynamically stable vesicle formation of biodegradable double mPEG-tailed amphiphiles with sulfonate head group" RSC Adv., 2020
Rita Ghosh and Joykrishna Dey*,"pH-Responsive Vesicle Formation by PEGylated Cholesterol Derivatives: Physicochemical Characterization, Stability, Encapsulation, and Release Study" Langmuir, 2020
R. Das Mahapatra, J. Dey*, R. G. Weiss,"Poly(vinyl alcohol)-induced Thixotropy of L-Carnosine-Based Cytocompatible Tripeptidic Hydrogel" Soft matter, 2019
J. Dey*, R. Ghosh and R. Das Mahapatra,"Self-assembly of unconventional low-molecular-mass amphiphiles containing a PEG chain." Langmuir, 2019
D. Bajani, D. Gharai and J. Dey,"A comparison of the self-assembly behavior of sodium N-lauroyl sarcosinate and sodium N-lauroyl glycinate surfactants in aqueous and aqueo-organic media." J. Colloid Interface Sci., 2018
Ghosh R., Dey J.,"Vesicle-to-Micelle Transition in Aqueous Solutions of L-Cysteine-derived Carboxylate Surfactants Containing Both Hydrocarbon and PEG Tails" Langmuir 33 543-552 (2017), 2017
Laskar P., Dey J. , Banik P. , Ghosh S. K.,"Spontaneously Formed Redox- and pH-Sensitive Polymersomes by mPEG-based Cytocompatible Random Copolymers" J. Colloid Interface Sci., 2017
Das Mahapatra R., Dey J. , Weiss R. G.,"L-Carnosine-Derived Fmoc-Tripeptides Forming pH-Sensitive and Proteolytically Stable Supramolecular Hydrogels" Langmuir, 2017
Laskar P., Dey J. , Banik P. , Ghosh S. K.,"In Vitro Drug and gene Delivery Using Random Cationic Copolymers Forming Stable and pH-Sensitive Polymersomes" Macromol. Biosci., 2017
Bajani D., Dey J. , Rajesh Y. , Bandyopadhyay S. , Mandal M.,"Curcumin-Loaded Gamma-Aminobutyric Acid Derived Steroidal Surfactant Vesicles: Cytotoxicity and Cellular Uptake Studies" J. Colloid Interface Sci., 2017
Ghosh R., Dey J.,"An Unconventional Zwitterionic Bolaamphiphile Containing PEG as Spacer Chain: Surface Tension and Self-assembly Behavior" Langmuir, 2017
Das Mahapatra R., Dey J.,"Instant gels from mixtures of amines and anhydrides at room temperature" Colloid Surf. B: Biointerfaces, 2016
P. Laskar, J. Dey, and S. K. Ghosh
,"Evaluation of zwitterionic polymersomes spontaneously formed by pH-sensitive and biocompatible PEG based random copolymers as drug delivery systems" Colloids & Surfaces B: Biointerfaces 139 107-116 (2016), 2016
P. Laskar, B. Saha, S. K. Ghosh and J. Dey,"PEG based random copolymer micelles as drug carriers: the effect of hydrophobe content on drug solubilization and cytotoxicity Neutral Amphiphilic Random Copolymers as Drug Carriers: Characterization and in vitro Studies" RSC Advances, 2015
R. Ghosh and J. Dey,"Aggregation behavior of poly(ethylene glycol) chain-containing anionic amphiphiles: Thermodynamic, spectroscopic and microscopic studies" J. Colloid Interface Sci., 2015
S. Ghosh and J. Dey,"Binding of Fatty Acid Amide Amphiphiles to Bovine Serum Albumin: Role of Amide Hydrogen Bonding" J. Phys. Chem.B, 2015
S. Ghosh and J. Dey,"Interactions of Bovine Serum Albumin with N-Acyl Amino Acid Based Anionic Surfactants: Effect of Head-group Hydrophobicity" J. Colloid Interface Sci. 458, 284–292 (2015), 2015
R. Das Mahapatra and J. Dey,"Ultrasound-Induced Gelation of Organic Liquids by L-Cysteine-derived Amphiphile Containing Poly(ethylene glycol) Tail" Langmuir, 2015
S. Ghosh, S. Dolai, T. Patra and J. Dey,"Solution Behavior of Pepsin and its Interactions with Cationic Surfactants: Spectroscopic and Calorimetric Investigation" J. Phys. Chem. B, 2015
D. Bajani, P. Laskar and J. Dey,"Spontaneously Formed Robust Steroidal Vesicles: Physicochemical Characterization and Interaction with HAS." J.Phys. Chem. B, 2014
A. Pal, R. Das-Mahapatra and J. Dey,"Comparison of the Gelation Behaviour of N-Substituted Tetradecan-amide Amphiphiles in Organic Liquids: Effect of Hydrogen-bonding Ability of the Head-group" RSC Advances, 2014
S. Ghosh, R. Das Mahapatra and J. Dey,"Thermoreversible as well as Thermoirreversible Organogel Formation by L-Cysteine Based Amphiphiles with Poly(ethylene glycol) Tail" Langmuir, 2014
A. Pal and J. Dey,"Effect of the Position of the Urea Group in the Hydrocarbon Tail of Fatty Acid Amphiphiles on the Physical Gelation of Organic Liquids" RSC Advances, 2014
A. Pal and J. Dey,"Gelation of Organic Solvents by N-(n-Tetradecylcarbamoyl)-L-amino Acids" Supramol. Chem., 2014
P. Laskar, B. Saha, S. K. Ghosh and J. Dey,"In vitro Evaluation of pH-sensitive Cholesterol-Containing Copolymer Micelles for Delivery of Camptothecin" J. Colloid Interface Sci., 2014
T. Patra, S. Ghosh and J. Dey,"Cationic Vesicles of Single-chain Carnitine-based Surfactant: Characterization and In Vitro Gene Transfection Studies" J. Colloid Interface Sci., 2014
A. Pal and J. Dey,"Organogelation by 4-(N-Tetradecanoyl)aminohydroxybutyric Acids: Effect of Hydrogen-Bonding Group in the Amphiphile Head" J. Phys. Chem. B, 2014
A. Pal, R. Das-Mahapatra and J. Dey,"Understanding the Role of H-Bonding in Self-Aggregation in Organic Liquids by Fatty Acid Amphiphiles with Hydrocarbon Tail Containing Different H-Bonding Linker Groups" Langmuir, 2014
R. Ghosh and J. Dey,"Vesicle Formation by L-Cysteine-Derived Unconventional Single-Tailed Amphiphiles in Water: A Fluorescence, Microscopy and Calorimetric Investigation" Langmuir, 2014
A. Pal, T. Patra and J. Dey,"Physical Gelation of Organic Liquids by Achiral Amino Acid Based Amphiphilic Gelators: Effect of Chirality" Chem. Phys. Lett., 2013
A. Pal and J. Dey,"L-Cysteine-Derived Ambidextrous Gelators of Aromatic Solvents and Ethanol/Water Mixtures" Langmuir, 2013
A. Pal, S. Abraham, M. A. Rogers, J. Dey, and R. G. Weiss,"Comparison of Dipolar, H-Bonding, and Dispersive Interactions on Gelation Efficiency of Positional Isomers of Keto and Hydroxy Substituted Octadecanoic Acids" Langmuir, 2013
S. Ghosh, S. Dolai, J. Dey,"Amyloid fibril formation by pepsin in neutral pH at room temperature" Soft Matter, 2013
J. Dey and S. Shrivastava,"Can Molecules with Anionic Head and Poly(ethylene glycol) methyl ether Tail Self-assemble in Water? A Surface tension, Fluorescence Probe, Light Scattering, and Transmission Electron Microscopic Investigation" Soft Matter, 2012
J. Dey and S. Srivastava,"Physicochemical Characterization and Self-assembly Studies on Cationic Surfactants with mPEG Tail" Langmuir, 2012
A. Pal, and J. Dey,"Water-Induced Physical Gelation of Organic Solvents by N-(n-Alkyl-carbamoyl)-L-alanine Amphiphiles" Langmuir, 2011
by P. Dutta, J. Dey, V. Perumal, and M. Mandal,"Amino Acid Based Amphiphilic Copolymer Micelles as Carriers of Non-steroidal Anti-Inflammatory Drugs: Solubilization, In vitro Release and Biological Evaluation." Intl. J. Pharm., 2011
S. Samai, J. Dey, and K. Biradha,"Amino acid based low-molecular-weight tris(bis-amide) organogelators" Soft Matter, 2011
S. Ghosh, D. Khatua and J. Dey,"Interaction of Sodium N-Lauroylsarcosinate with N-Alkylpyridinium Chloride Surfactants: Spontaneous Formation of pH-Responsive, Stable Vesicles in Aqueous Mixtures" J. Colloid Interface Sci., 2011
S. Ghosh, D. Khatua and J. Dey,"Interaction Between Zwitterionic and Anionic Surfactants: Spontaneous Formation of Zwitanionic Vesicles" Langmuir, 2011
P. Dutta, J. Dey, A. Shome, P. K. Das,"Nanostructure Formation in Aqueous Solution of Amphiphilic Copolymers of 2-(N, N-dimethylaminoethyl)methacrylate and Alkylacrylate: Characterization, Antimicrobial Activity, DNA Binding, and Cytotoxicity Studies" Int. J. Pharm., 2011
A. Pal, and J. Dey,"Rheology and Thermal Stability of pH-Dependent Hydrogels of N-Acyl Carnosine Amphiphiles: Effect of Alkoxy Tail Length" Soft Matter, 2011
P. Dutta, and J. Dey,"Drug solubilization by amino acid based polymeric nanoparticles: characterization and biocompatiblity studies" Int. J. Pharm., 2011
T.Patra, A. Pal, and J. Dey,"Birefringent Physical Gels of N-(4-n-Alkyloxybenzoyl)-L-alanine Amphiphiles in Organic Solvents: The Role of Hydrogen Bonding" J. Colloid and Interface Sci., 2010
S. Shrivastava and J. Dey,"Interaction of Anionic Surfactant with Polymeric Nanoparticles of Similar Charge" J. Colloid and Interface Sci., 2010
T. Patra, S. Ghosh and J. Dey,"Spontaneous Formation of pH-Sensitive, Stable Vesicles in Aqueous Solution of N-[4-n-Octyloxybenzoyl]-L-histidine" Soft Matter, 2010
A. Ghosh, S. Shrivastava and J. Dey,"Concentration and pH-Dependent Aggregation Behavior of an L-Histidine Based Amphiphile in Aqueous Solution." Chem. Phys. Lipids, 2010
T. Patra, A. Pal and J. Dey,"A Smart Supramolecular Hydrogel of Nalpha-(4-n-Alkyloxybenzoyl)-L-histidine Exhibiting pH-Modulated Properties" Langmuir, 2010
A. Ghosh, and J. Dey,"pH-Responsive and Thermoreversible Hydrogels of N-(2-hydroxyalkyl)-L-valine Amphiphiles" Langmuir, 2009
P. Dutta, J. Dey, G. Ghosh, and R. R. Nayak,"Self-Association and Microenvironment of Random Amphiphilic Copolymers of Sodium N-Acryloyl-L-valinate and N-Dodecylacrylamide in Aqueous Solution." Polymer, 2009
P. Dutta, S. Shrivastava, and J. Dey,"Amphiphilic Polymer Nanoparticles: Characterization and Assessment as New Drug Carrier." Macromol. Biosci., 2009
A. Pal, S. Shrivastava, and J. Dey,"Salt, pH and Thermoresponsive Supramolecular Hydrogel of N-(4-n-Tetradecyloxybenzoyl)-L-Carnosine" Chem. Commun., 2009
A. Ghosh, and J. Dey,"Physicochemical Characterization and Tube-like Structure Formation of a Novel Amino Acid-Based Zwitterionic Amphiphile N-(2-Hydroxy-dodecyl)-L-valine in Water." J. Phys. Chem. B, 2008
A. Ghosh, and J. Dey,"Effect of Hydrogen Bonding on the Physicochemical Properties and Bilayer Self-Assembly Formation of N-(2-Hydroxydodecyl)-L-alanine in Aqueous Solution" Langmuir, 2008
A. Ghosh, and J. Dey,"Enantiomeric separations of binaphthyl derivatives by capillary electrophoresis using N-(2-hydroxydodecyl) -L-threonine as chiral selector: Effect of organic additives" Electrophoresis, 2008
D. Khatua, S. Ghosh, J. Dey, G. Ghosh, and V. K. Aswal,"Physicochemical Properties and Microstructure Formation of the Surfactant Mixtures of Sodium N-(2-n-Dodecylaminoethanoyl)-L-alaninate and SDS in Aqueous Solutions." J. Phys. Chem. B, 2008
A. Mohanty and J. Dey,"Effect of Hydrophobic Chain Length of the Chiral Surfactant on Enantiomeric Separations by Electrokinetic Chromatography: Comparison Between Micellar and Vesicular Pseudo-stationary Phases" Talanta, 2007
S. Roy and J. Dey,"Effect of Hydrogen-Bonding Interaction of the Amino Acid Side Chain on Self-assembly Formation of Sodium N-(11-acrylamidoundecanoyl)-L-asparaginate, -L-glutaminate, and -L-serinate" J. Colloid Interface Sci., 2007
A. Mohanty and J. Dey,"Effects of Headgroup Structure on the Aggregation Behavior and Stability of Self-assemblies of Sodium N-(4-alkoxybenzoyl)-L-aminoacidates in Water." Langmuir, 2007
D. Khatua and J. Dey,"Fluorescence, Circular Dichroism, Light Scattering, and Microscopic Characterization of Vesicles of the Sodium Salts of three N-Acyl Peptides" J. Phys. Chem. B, 2007
A. Mohanty, T. Patra, and J. Dey,"Salt-Induced Vesicle to Micelle Transition in Aqueous Solution of N-(4-octyloxybenzoyl)-L-valine" J. Phys. Chem. B, 2007
S. Roy, J. Dey,"Self-Organization Properties and Microstructures of Sodium N-(11-Acrylamidoundecanoyl)-L -valinate, and L-threoninate in Water" Bull. Chem. Soc. Jpn., 2006
S. Majumdar, J. Dey and B. Adhikari,"Taste sensing with polyacrylic acid grafted cellulose membrane" Talanta, 2006
D. Khatua, A. Gupta and J. Dey,"Characterization of Micelle Formation of Dodecyldimethyl-N-2-phenoxyethylammonium bromide in Aqueous Solution" J. Colloid Interface Sci., 2006
R. R. Nayak, S. Roy and J. Dey,"Characterization of Polymeric Vesicles of Poly(Sodium 11-Acrylamidoundecanoate) in Water" Colloid Polym. Sci., 2006
A. Mohanty and J. Dey,"Enantioselectivity of vesicle-forming chiral surfactants in capillary electrophoresis. Role of the surfactant headgroup structure" J. Chromatogr. A, 2006
S. Roy, R. R. Nayak and J. Dey,"Stable Vesicle Formation Through Intra- and Inter-chain Aggregation of Poly[sodium N-(11-acryl-amidoundecanoyl)-L-valinate] in Aqueous Solution." Colloid and Surf. A, 2006
D. Khatua, R. Maiti, and J. Dey,"A Supramolecular Hydrogel that Responds to Biologically Relevant Stimuli" Chem. Commun, 2006
D. Khatua and J. Dey,"Spontaneous formation of gel emulsions in organic solvents and commercial fuels induced by a novel class of amino acid derivatized surfactants" Langmuir, 2005
A. Mohanty and J. Dey,"Vesicles as pseudostationary phase for enantiomer separation by capillary electrophoresis" J. Chromatogr. A, 2005
S. Roy and J. Dey,"Effect of Urea on Self Organization of Sodium N-[11-acrylamido-undecanoyl]-L-valinate in Water" J. Colloid Interface Sci., 2005
S. Roy, D. Khatua and J. Dey,"Giant Vesicles of a Single-tailed Chiral Cationic Surfactant, (1R, 2S)- (-)-N-dodecyl-N-methyl-ephedrinium Bromide in Water" J. Colloid Interface Sci., 2005
S. Roy, A. Mohanty and J. Dey,"Microviscosity of Bilayer Membranes of Some N-Acyl Amino Acid Surfactants Determined by Fluorescence Probe Method" Chem. Phys. Lett., 2005
S. Roy and J. Dey,"Spontaneously Formed Vesicles of Sodium N-(11-Acrylamido-undecanoyl)-glycinate and L-alaninate in Water" Langmuir, 2005
R. R. Nayak, S. Roy, and J. Dey,"Characterization and self-assembly of poly[sodium N-(11-acrylamidoundecanoyl)-L-alaninate] in water" Polymer, 2005
J. Dey, A. Mohanty, S. Roy and D. Khatua,"Cationic vesicles as chiral selector for enantioseparations of nonsteroidal anti-inflammatory drugs by micellar electrokinetic chromatography" J. Chromatogr. A, 2004
A. Mohanty and J. Dey,"Spontaneous formation of vesicles and chiral self-assemblies of sodium N(4-dodecyloxybenzoyl)-L-valinate in water" Langmuir, 2004
A. Mohanty and J. Dey,"A Giant Vesicle Forming Single Tailed Chiral Surfactant for Enantioseparation by Micellar Electrokinetic Chromatography" Chem. Commun., 2003
S. Roy and J. Dey,"Self-organization and Microstructures of Sodium 11-acrylamidoundecanoate in water" Langmuir, 2003
S. Mishra, P.A. Mazumdar, J. Dey and A. K. Das,"Molecular Modeling of RecX Reveals its Mode of Interaction with RecA." Biochem. Biophys. Res. Commun., 2003
J. Dey, A.C. O’Donoghue and R. A. More O’Ferrall,"Equilibrium Constants for Dehydration of Water Adducts of Aromatic Carbon-Carbon Double Bonds" J. Am. Chem. Soc., 2002
A. Biswas and J. Dey,"Ground and Excited-state Ionization Behavior of 9-Aminocamptothecin: An Absorption and Fluorescence Spectral study" Indian J. Chemistry, 2001
J. Dey and I. M. Warner,"Charge-Transfer Effects on the Fluorescence Spectra of an Anticancer Drug, 9-Aminocamptothecin" J. Photochem. Photobiol. A: Chemistry, 1998
J. Dey, E. L. Roberts and I. M. Warner,"Effect of Sodium Perchlorate on the Binding of 2-(4’-Aminophenyl)- and 2-(4’-N,N-dimethylaminophenyl) benzo-thiazole with ?-Cyclodextrin in aqueous Solution" J. Phys. Chem., 1998
H.K. Brandes, F.W. Larimer, T-Y.S. Lu, J. Dey and F.C. Hartman,"Roles and Microenvironments of Tryptophenyl Residues of Spinach Phosphoribulokinase" Arch. Biochem. Biophys., 1998
J. Dey, P. Schwinte, R. Darcy*, C.C. Ling, F. Sicoli and C. Ahern,"Amphiphilic 6-S-alkyl-6-thiocyclodextrins: Unimolecular Micellar and reverse Micellar Behavior" J. Chem. Soc. Perkin Trans. 2, 1998
: F. Starsser, J. Dey, M.R. Eftink, and B.V. Plapp,"Activation of Horse Liver Alcohol Dehydrogenase upon substitution of Tryptophan 314 at the Dimer Interface" Arch. Biochem. Biophys., 1998
J.L. Haynes III, S.A. Shamsi, J. Dey and I.M. Warner,"Use of a New Diaminobutane Dendrimer in Electrokinetic Capillary Chromato-graphy" J. Liq.Chromatogr. Relat. Techol., 1998
C.W. Harwell, J. Dey, S.A. Shamsi, J.P. Foley, I. M. Warner,"Enhanced Separation of Anti-depressant Drugs using a polymeric Surfactant as a transient Capillary Coating" Electrophoresis, 1998
J. Dey, J. L. Haynes III and I. M. Warner*, and A. Chandra,"Fluorescence Spectral Studies of 9-Acridinecarboxylic Acid and its Methyl Ester. Understanding the Unusual Fluorescence Behavior of 9-Anthroic Acid." J. Phys. Chem., 1997
J. Dey and I.M. Warner,"Dual Fluorescence of 9-N,N-Dimethylaminoanthracene: Effect of Solvent Polarity and Viscosity" J. Phys. Chem., 1997
J. Dey and I.M. Warner,"Spectroscopic and Photophysical Studies of the Anticancer Drug: Camptothecin" J. Luminescence, 1997
J. Dey, A.Y.Will, R.A. Agbaria, P.W. Rabideau, A.H. Abdourazak, R. Sygula and I.M. Warner,"Spectroscopic Study of a Representative Polar Cap of Buckminster fullerene, Cyclopentacorannulene" J. Fluorescence, 1997
E.L. Roberts, J. Dey, and I.M. Warner,"Excited-State Intramolecular Proton Transfer of 2-(2’-Hydroxyphenyl)-benzothiazole in Cyclodextrins and Binary Solvent Mixtures" J. Phys. Chem., 1997
: J. Dey and I. M. Warner,"Excited-State Tautomerization of Camptothecin in Aqueous Solution." J. Photochem. Photobiol. A: Chemistry, 1996
E.L. Roberts, J. Dey and I.M. Warner,"Ground and Excited-state Structural orientation of 2-(2’-Hydroxy-phenyl)benzazoles in Cyclodextrins" J. Phys. Chem., 1996
J. Dey and S.K. Dogra,"Dual Fluorescence in 2-(4’-N,N-dimethylamino-phenyl)benzazole and its Benzimidazole Analog – Effect of Solvent and pH on Electronic Spectra" J. Phys. Chem., 1994
J. K. Dey and S. K. Dogra,"Electronic Absorption and Fluorescence Spectral Characteristics and Prototropic Reactions of Some Hydroxy and Methoxy Substituted derivatives of 2-(2’-Hydroxyphenyl)benzo-thiazoles" J. Photochem. Photobiol. A: Chemistry, 1992
J. K. Dey and S. K. Dogra,"Electronic Absorption and Fluorescence Spectra of 2-Phenyl-Substituted benzothiazoles: Study of Excited State proton Transfer Reactions" Can. J. Chem., 1991
J. K. Dey and S. K. Dogra,"Solvatochromism and Prototropism in 2-(3’-Hydroxy-phenyl)benzoxazoles and 2-(4’-Hydroxyphenyl)-benzoxazole in the Excited State." J. Photochem. Photobiol. A: Chemistry, 1991
J. K. Dey and S. K. Dogra,"Solvatochromism and Prototropism in 2-(Aminophenyl)- benzothiazoles" Bull.Chem. Soc. Jpn., 1991
J. K. Dey and S. K. Dogra,"Absorption and Fluorescence Characteristics of Some 2-Alkyl- and 2-Arylbenxazoles in different Solvents and at Various Acid Concentrations" Indian J. Chem., 1990
J. K. Dey and S. K. Dogra,"Luminescent Characteristics of benzoxazolinones and its Prototropic Species" J. Photochem. Photobiol. A: Chemistry, 1990
J. K. Dey and S. K. Dogra,"Spectral Characteristics of three Different Isomeric 2-Aminophenylbenzothizoles: Effect of Solvents and Acid Concentrations" Chem. Phys., 1990
Conference Publications
D. Bajani, S. Pal and J. Dey,"pH-Sensitive D-Limonene-in-Water Nanoemulsion for Chlorambucil Delivery: Preparation, Process Optimization and Stability Studies" E-MRS 2018 Spring Meeting, European Materials Research Society (E-MRS), Strasbourg, France,, 2018
J. Dey,"Self-assembly formation by unconventional amphiphiles with PEG tail in aqueous solution at room temperature" COMPFLU2017, IIT Madras, 2017
D. Bajani, and J. Dey,"Gelation of vegetable and mineral oils by an efficient and versatile low-molecular-mass gelator" International Symposium on Facets of Chemistry and Biology, St. Xavier’s College, Kolkata, 2017
R. Ghosh and J. Dey,"Spontaneous aggregate formation vy Poly(ethylene glycon)-containing Zwitterionic Amphiphiles at room temperature: A fluorescence, microscopy, and calorimetric investigation" 252nd American Chemical Society National Meeting, ACS, USA, 2016
R. Das Mahapatra and J. Dey,"Instant Gelation via Mixing of Amines and Anhydrides at Room Temperature" Challenges in Organic Materials and Supramolecular Chemistry (ISACS18); IISc Bangalore, India, 2015
R. Ghosh and J. Dey,"Thermodynamically Stable Vesicle Formation by Poly(ethylene glycol)-Containing Bolaamphiphile in Water at Room Temperature" Challenges in Organic Materials and Supramolecular Chemistry (ISACS18); IISc Bangalore, India, 2015
D. Bajani, S. Bandyopadhyay and J. Dey,"Cholesterol-Based Amphiphiles with ?-Aminobutyric Acid as Head group: Self-Assembled Structures in Aqueous and Organic Media" Challenges in Organic Materials and Supramolecular Chemistry (ISACS18); IISc Bangalore, India, 2015
J. Dey and D. Bajani,"Structuring edible oils by use of low-molecularweight amphiphilic gelators" 60th Annual Convention of Oil Chemical Society, Jadavpur, Kolkata, 2015
S. Ghosh, and J. Dey,"pH-dependent fibril formation by pepsin at room temperature" Indo-UK International Workshop on Advanced Materials and Their Applications in Nanotechnology (AMAN 2014) BITS Pilani, KK Birla Goa Campus; (BITS Pilani, KK Birla Goa, India & University of Leeds, UK., 2014
P. Laskar, S. K. Ghosh, and J. Dey,"pH-Responsive Random Copolymers Forming Unusual Polymersome in Aqueous Solution Having Different mPEG Contents as Hydrophobe" Indo-UK International Workshop on Advanced Materials and Their Applications in Nanotechnology (AMAN 2014) BITS Pilani, KK Birla Goa Campus; (BITS Pilani, KK Birla Goa, India & University of Leeds, UK., 2014
P. Laskar, B. Saha, S. K. Ghosh and J. Dey,"Effect of hydrophobe content in PEG based polymeric micelles for delivery of S-(+)-camptothecin" International Conference on Rubber and Rubber-Like Materials (ICRRM 2013); Indian Institute of Technology, Kharagpur-721 302, India, 2013
R. Das Mahapatra and J. Dey,"A new One Component Organogelator Based on Amino Acridine: Effect of Sonication on the Gel Morphology" 5th Asian Conference on Colloid and Interface Science (ACCIS 2013); University of North Bengal, Darjeeling, India, 2013
R. Das Mahapatra and J. Dey,"Amino acid based low-molecular mass gelators forming organogelas as well as hydrogels: characterization and application in drug delivery" International Conference on Nanotechnology (ICNT – 2013); Haldia Institute of Technology, Haldia, West Bengal, India, 2013
P. Laskar, S. K. Ghosh, and J. Dey,"Cysteine-Conjugated poly[GMA-co-mPEG300] copolymer forming unusual polymersome in aqueous solution" 5th Asian Conference on Colloid and Interface Science (ACCIS 2013); University of North Bengal, Darjeeling, India, 2013
R. Ghosh and J.Dey,"Stable Vesicle Formation by Cysteine Based Surfactants Bearing mPEG Tail." 5th Asian Conference on Colloid and Interface Science (ACCIS 2013); University of North Bengal, Darjeeling, India, 2013
J. Dey,"Amino acid based hydrophobically modified polyelectrolytes: Self-aggregation, Drug Solubilization, and Biocompatibility Studies" Drug Delivery India – 2012, IILS, Hyderabad, 2012
J. Dey,"Hydrogen Bonding (HB) Versus Hydrophilic-Lipophilic Balance (HLB): Physical Gelation of Organic Solvents by Amphiphilic Gelators" Indo-US Conference/ Workshop on Self-Assembled Fibrillar Gels, Trivandrum, India, 2011
A. Pal and J. Dey,"Amino Acid Based Low-Molecular-Weight Amphiphilic Gelators for Organic Solvents: Microscopic and Spectroscopic Characterization." Indo-US Conference/ Workshop on Self-Assembled Fibrillar Gels, Trivandrum, India, 2011
P. Laskar, S. Shrivastava and J. Dey,"An in vitro Evaluation of Amphiphilic Copolymer Micelles Loaded with Camptothecin" Diamond Jubilee Symposium on Recent Trends in Chemistry, Indian Institute of Technology Kharagpur, India, 2011
A. Pal and J. Dey,"A Supramolecular Hydrogel of N-(4-Alcoxybenzoyl)-carnosine Exhibiting pH and Salt Responsive Properties." 12th National Symposium in Chemistry, CRSI,Hyderabad, India, 2010
J. Dey,"Thermoreversible Gelation of Organic Solvents and Biocompatible Oils in the Presence of Amino Acid Based Amphiphilic Gelators: Design, Synthesis, Characterization, and In Vitro Drug Release Kinetics" Frontiers in Chemical Sciences, 2010 (FICS-2010) IIT Guwahati, India, 2010
S. Ghosh and J. Dey,"Characterization of the Catanionic Mixtures of Sodium N-acyl-L-alaninate and N-cetylpyridinium Chloride Surfactants: Spontaneous Formation of Stable Vesicles." 11th National Symposium in Chemistry, CRSI, Pune. India, 2009
A. Pal, S. Shrivastava, and J. Dey,"pH and Thermoresponsive Hydrogels of a Novel Class of N-Acyl Peptides: Characterization, Drug Encapsulation and Release Study" 11th International Congress on Amino Acids, Peptides, andProteins, Vienna, Austria, 2009
S. Shrivastava and J. Dey,"Interactions of Amino Acid-based Hydrophobically Modified Water-soluble Polymer with Oppositely Charged Surfactants: Fluorescence Probe, Dynamic Light Scattering, and Calorimetric Studies." 10th National Symposium in Chemistry, CRSI, Bangalore, India, 2008
A. Ghosh, and J. Dey,"pH and Temperature-Responsive Ampholytic Networks Formed by Zwitterionic Amphiphiles" International Conference on Soft Systems, CGCRI, Jadavpur, Kolkata, India, 2008
S. Ghosh, and J. Dey,"Stable Vesicles From Mixtures of N-Acylamino Acid-derived Surfactants and N-Cetylpyridinium Chloride." International Conference on Soft Systems, CGCRI, Jadavpur, Kolkata, India, 2008
T. Patra, and J. Dey,"Formation of Organogels by N-(4-N-Alkyloxybenzoyl)-L-alanine Amphiphiles in Aromatic Solvents." International Conference on Soft Systems, CGCRI, Jadavpur, Kolkata, India, 2008
D. Khatua and J. Dey,"Chiral Nematic Liquid-Crystalline Phases of Mixtures of L-Amino Acid-Derived Zwitterionic Surfactants with Sodium Dodecyl Sulfate in Water" 9th National Symposium in Chemistry, CRSI, Delhi University, Delhi, India, 2007
T. Patra and J. Dey,"pH-Responsive Vesicle Formation by Sodium Salt of N-(4-N-Dodecyloxybenzoyl)-L-histidine in Water." International Symposium on Recent Trends in Surface and Colloid Science, Indian Statistical Institute, Kolkata, India, 2007
D. Khatua, S. Ghosh, J. Dey*, G. Ghosh, and V. K. Aswal,"Fluorescence, DLS, SANS, Electron Microscopic, and Rheological Characterization of Liquid-Crystal Structures in Dilute Solutions of Sodium N-(n-Dodecyl-2-aminoethanoyl)-glycinate, and L-alaninate in the Presence of SDS Surfactant." International Symposium on Neutron Scattering, BARC, Mumbai, India, 2007
P. Dutta and J. Dey,"Characterization of Microdomain Formation of Hydrophobically Modified Poly(Sodium N-Acryloyl-L-valinate) in Water by Fluorescence, Light Scattering, and Microscopic Techniques" National Symposium on Emerging Trends in Polymer Science and Technology, Society for Polymer Science (Kharagpur), IIT, Kharagpur, India, 2006
A. Mohanty and J. Dey,"Novel class of low molecular mass gelators for phase selective gelation of oil from oil/water mixtures." 6th National Symposium in Chemistry, CRSI, IIT, Kanpur, India, 2004
D. Khatua and J. Dey,"Use of dendrimer for enantioseparation of chiral drugs by micellar electrokinetic chromatography." 6th National Symposium in Chemistry, CRSI, IIT, Kanpur, India, 2004
S. Roy and J. Dey,"Stable vesicles formed by polysoaps of single chail optically active N-acylaminoacid surfactants: synthesis and characterization of self-assemblies in water." 6th National Symposium in Chemistry, CRSI, IIT, Kanpur, India, 2004
S. Roy and J. Dey,"Aggregation Behavior of Novel Chiral Surfactants in Aqueous Solutions: Surface tension and Fluorescence Spectroscopic Studies" 5th National Symposium in Chemistry, CRSI, Chennai, India, 2003
A. Mohanty and J. Dey,"Enantiomeric Separation of Some Selected Basic Drugs by Micellar Electrokinetic Capillary Chromatography." 5th National Symposium in Chemistry, CRSI, Chennai , India, 2003
J. Dey, and A. Biswas,"Separation of Profen Enantiomers by Micellar Electrokinetic Capillary Chromatography" International Conference on Chemistry & 36th Annual Conventions of Chemists, Indian Chemical Society, Calcutta, India, 1999
J. Dey, Y. Wang, R. Ionescu, and M.R. Eftink,,"Unfolding of Human Interleukin-1? induced by Guanidine-HCl and pH." Annual Biophysical Society Conference, 1998, Cansas City, KN, USA., 1998
J. Dey, R. Ionescu, and M. R. Eftink,"Unfolding of Human Interleukin-1b induced by Guanidine-HCl and pH." 11th Annual Gibbs Conference on Biothermodynamics Southern Illinois University, Carbondale, IL, USA, 1997
J. Dey, and I. M. Warner,"Photophysical Properties of Camptothecin; Excited State Tautomerization in Aqueous Solution." 211th National Meeting, ACS, New Orleans, LA, USA, 1996
C.C. Williams, J. Dey, S. A. Shamsi, and I. M. Warner,"Comparison of Chiral Micelle Polymers for Chiral Separation by Micellar Electrokinetic Capillary Chromatography" 211th National Meeting, ACS, New Orleans, LA, USA, 1996
J. Dey, and I. M. Warner,"Fluorescence Probe Studies of the Structure and Microenvironments of a PAMAM Dendrimer" Pittcon’96, Chicago, IL, USA, 1996
J.L. Haynes III, J. Dey, and I. M. Warner,"Separation Using a Novel Poly(amidoamine) Dendrimer." Pittcon’96, Chicago, IL, USA, 1996
J. Dey, R. A. More O’Ferrall,"A Database of Organic Equilibrium Constants." 4th European Symposium on Organic Reactivity: Meeting on Molecular Mechanisms in Bioorganic Processes, Newcastle, UK, 1993
