Selected Publications

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  • Selected Publications

  1. Synthesis and Characterization of Near-Infrared Absorbing Water Soluble Squaraines and Study of their Photodynamic Effects in DLA Live Cells.

    Kulathinte M. Shafeekh, Mohanannair S. Soumya, Moochikkadavath A. Rahim, Annie Abraham and Suresh Das
    Photochemistry and Photobiology DOI: 10.1111/php.12236

  2. Supergelation via Purely Aromatic pi-pi Driven Self-Assembly of Pseudodiscotic Oxadiazole Mesogens.

    Sivadas, Aneesh P.; Kumar, N. S. Saleesh; Prabhu, Deepak D.; Varghese, Shinto; Prasad, S. Krishna; Rao, D. S. Shankar; Das S.;
    J. Am. Chem. Soc. 2014, 136, 5416-5423.

  3. Complementary co-sensitization of an aggregating squaraine dye in solid-state dye-sensitized solar cells

    Katja Gräf, Moochikkadavath A. Rahim, Suresh Das, MukundanThelakkat
    Dyes and Pigments , 2013, 99, 1101-1106.

  4. Asymmetric Squaraine Dyes: Spectroscopic and Theoretical Investigation

    K. M. Shafeekh, Suresh Das, Cristina Sissa and Anna Painelli
    J. Phys. Chem. B , 2013, 117, 8536–8546.

  5. Optical Investigation of Self-Aggregation of a Tetrazole-Substituted Diphenylacetylene Derivative: Steady and Excited State Dynamics in Solid and Solution State

    Venugopal Karunakaran, Deepak D. Prabhu, and Suresh Das
    J. Phys. Chem. C, 2013, 117, 9404–9415.

  6. Highly selective and sensitive colourimetric detection of Hg2+ ions by unsymmetrical squaraine dyes

    K. M. Shafeekh, M. K. A. Rahim, M. C. Basheer, C. H. Suresh, Suresh Das
    Dyes Pigm. 2013, 96, 714-721.

  7. Photocleavable glycopolymer aggregates

    Sajith Menon, Rahul M. Ongungal, Suresh Das
    Polym. Chem. 2013, 4, 623-628.

  8. Trigonal 1,3,4-oxadiazole-based blue emitting liquid crystals and gels

    Deepak D. Prabhu, N. S. Saleesh Kumar, Aneesh P. Sivadas, Shinto Varghese, Suresh Das
    J. Phys. Chem. B , 2012, 116, 13071-13080.

  9. A photoresponsive fluorescent glycopolymer

    Sajith Menon, Suresh Das
    Polym. Chem., 2012,3, 2619-2624.

  10. Photoresponsive Soft Materials: Synthesis and Photophysical Studies of a Stilbene-Based diblock Copolymer

    Sajith Menon, Remyamol Thekkayil, Shinto Varghese and Suresh Das
    J. Polym. Sci. Part A: Polym. Chem. 2011, 49, 5063-5073.

  11. Photoresponsive Self-Assembling Structures from a Pyrene-Based Triblock Copolymer

    Sajith Menon and Suresh Das
    J. Polym. Sci. Part A: Polym. Chem. 2011, 49, 4448-4457.

  12. Role of Molecular Packing in Determining Solid-State Optical Properties of π-Conjugated Materials

    Shinto Varghese and Suresh Das
    J. Phys. Chem. Lett. 2011, 2, 863-873.

  13. (1E,3E)-1,4-Bis(4-methoxyphenyl)buta-1,3-diene

    Gopinathan Narayan, Nigam P. Rath and Suresh Das
    Acta Crystallographica Section E 2010, E66, o2678.

  14. Donor-Acceptor Substituted Butadiene Based Photoresponsive Soft Materials

    Suresh Das, Shinto Varghese and N. S. Saleesh Kumar
    Langmuir 2010, 26, 1598-1609 (Invited Feature Article).

  15. Light Induced Generation of Stable Blue Phase in Photoresponsive Diphenyl- butadiene Based Mesogen

    Ratheesh K.Vijayaraghavan, S. Abraham, D. S. Shankara Rao, S. Krishna Prasad and Suresh Das
    Chem. Commun. 2010, 46, 2796-2798.

  16. Correlation between Solid-State Photophysical Properties and Molecular Packing in a Series of Indane-1, 3-dione Containing Butadiene Derivatives

    N. S. Saleesh Kumar, Shinto Varghese, C. H. Suresh, Nigam P. Rath and Suresh Das
    J. Phys. Chem. C 2009, 113, 11927-11935. (Hiroshi Masuhara Festschrift – Invited Article).

  17. Tuning Microstructures in Organogels: Gelation and Spectroscopic Properties of Mono- and Bis-cholesterol-Linked Diphenylbutadiene Derivatives

    Shibu Abraham, Ratheesh K. Vijayaraghavan and Suresh Das
    Langmuir 2009, 25, 8507-8513. (Invited Article in Special Issue on ‘Molecular gels and other materials with self assembled fibrillar networks’).

  18. Formation of Highly Luminescent Supramolecular Architectures Possessing Columnar Order from Octupolar Oxadiazole Derivatives: Hierarchical Self-Assembly from Nanospheres to Fibrous Gels

    Shinto Varghese, N. S. Saleesh Kumar, Anjali Krishna, D. S. Shankar Rao, S. Krishna Prasad and Suresh Das
    Adv. Funct. Mater. 2009, 19, 2064-2073.

  19. Indane-1,3-dione and Cholesterol Containing Butadiene Derivatives: Photoresponsive Liquid Crystalline Glasses for Imaging Applications

    N.S. Saleesh Kumar, Shibu Abraham, K. Vijayaraghavan Ratheesh, Nobuyuki Tamaoki, Seiichi Furumi and Suresh Das
    J. Photochem. Photobiol. A: Chem. 2009, 207, 73-78 (Invited article in special issue in honour of Prof. Haruo Inoue).

  20. Photoresponsive Glass-Forming Butadiene-Based Chiral Liquid Crystals with Circularly Polarized Photoluminescence

    R. K. Vijayaraghavan, S. Abraham, H. Akiyama, S. Furumi, N. Tamaoki and Suresh Das
    Adv. Funct. Mater. 2008, 18, 2510-2517.

  21. Manifestation of a Chiral Smectic C Phase in Diphenylbutadiene-Cored Bolaamphiphilic Sugars

    Suresh Das, N. Gopinathan, S. Abraham, N. Jayaraman, M. K. Singh, S. K. Prasad and D. S. S. Rao
    Adv. Funct. Mater. 2008, 18, 1632-1640.

  22. Solid State Optical Properties of 4-Alkoxy-Pyridine Butadiene Derivatives: Reversible Thermal Switching of Luminescence

    N. S. S. Kumar, S. Varghese, N. P. Rath and Suresh Das
    J. Phys. Chem. C 2008, 112, 8429-8437.

  23. Molecular Packing and Solid-State Fluorescence of Alkoxy-Cyano Substituted Diphenylbutadienes: Structure of the Luminescent Aggregates

    R. Davis, N. S. S. Kumar, S. Abraham, C. H. Suresh, N. P. Rath, N. Tamaoki and Suresh Das
    J. Phys. Chem. C 2008, 112, 2137-2146.

  24. Aggregation and Photoresponsive Behavior of Azobenzene-Oligomethylene-Glycopyranoside Bolaamphiphiles

    G. Narayan, N. S. S. Kumar, S. Paul, O. Srinivas, N. Jayaraman and Suresh Das
    J. Photochem. Photobiol. A 2007, 189, 405-413.

  25. Aggregation Properties of Heavy Atom Substituted Squaraine Dyes: Evidence for the Formation of J-Type Dimer Aggregates in Aprotic solvents

    S. Alex, M. C. Basheer, K. T. Arun, D. Ramaiah, and Suresh Das
    J. Phys. Chem. A 2007, 111, 3226-3230.

  26. Design and Synthesis of Squaraine based Near Infrared Fluorescent Probes

    M. C. Basheer, U. Santhosh, S. Alex, K. G. Thomas, C. H. Suresh and Suresh Das
    Tetrahedron 2007, 63, 1617-1623.

  27. Hierarchical Self-Assembly into Photoresponsive Vesicles and Gels by Donor-Acceptor Substituted Butadiene Amphiphiles

    N. S. S. Kumar, S. Varghese, G. Narayan and Suresh Das
    Angew. Chem. Int. Ed. 2006, 45, 6317-6321.

  28. Reversible Thermal and Photochemical Switching of Liquid Crystalline Phases and Luminescence in Diphenylbutadiene-Based Dimesogens

    S. Abraham, V. A. Mallia, K. V. Ratheesh, N. Tamaoki, and Suresh Das
    J. Am. Chem. Soc. 2006, 128, 7692-7698.

  29. A Squaraine-Based Chemosensor for Hg2+ and Pb2+

    M. C. Basheer, A. Saji, K. George Thomas, Cherumuttathu H. Suresh and Suresh Das
    Tetrahedron 2006, 62, 605-610.

  30. Fluorescent Aggregates of 1-(p-Butyloxyphenyl)-4-(p-cyanophenyl)buta-1E,3E- diene: Temperature Sensing and Photoimaging Applications

    R. Davis and Suresh Das
    J. Fluorescence 2005, 15, 749-753.

  31. Observation of a Chiral Smectic Phase in Azobenzene-Linked Bolaamphiphiles Containing Free Sugars

    S. Abraham, S. Paul, G. Narayan, S. K. Prasad, D. S. S. Rao, N. Jayaraman and Suresh Das
    Adv. Funct. Mater. 2005, 15, 1579-1584.

  32. Dye Sensitization of Nanocrystalline TiO2 : Enhanced Efficiency of Unsymmetrical Versus Symmetrical Squaraine Dyes

    S. Alex, U. Santhosh and Suresh Das
    J Photochem. Photobiol. A: Chem. 2005, 172, 63-71.

  33. Observation of a Non-Conventional Horner-Wadsworth-Emmons Olefination Product and the Effect of the Lateral Ethyl Substitution on Their Solid State Fluorescence

    Riju Davis, Shibu Abraham, Nigam P. Rath and Suresh Das
    New. J. Chem. 2004, 28, 1368-1372.

  34. Butadienes as Novel Photochromes for Colour Tuning of Cholesteric Glasses: Influence of Microscopic Molecular Reorganization Within the Helical Structure

    Riju Davis, V. Ajay Mallia, Suresh Das and Nobuyuki Tamaoki
    Adv. Funct. Mater. 2004, 14, 743-748.

  35. Synthesis and Study of Novel Azopyridine-Containing Hexacatenar Silver Mesogens

    P. K. Sudhadevi Antharjanam, V. Ajay Mallia, and Suresh Das
    Liq. Cryst. 2004, 31, 713-717.

  36. Thermally Reversible Fluorescent Polymorphs of Alkoxy-Cyano Substituted Diphenylbutadiene: Role of Crystal Packing in Solid State Fluorescence

    Riju Davis, N. P. Rath and Suresh Das
    Chem. Commun. 2004, 1, 74-75.

  37. Synthesis, Fluorescence and Photoisomerization Studies of Azobenzene Functionalized Poly(Alkylaryl Ether Dendrimers

    J. Nithyanandhan, N. Jayaraman, R. Davis and Suresh Das
    Chem. Eur. J. 2004, 10, 689-698.

  38. Review: Photoresponsive Liquid Crystals

    Suresh Das and Riju Davis
    PINSA 2003, 69A, 109-122.

  39. Photocatalytic Degradation of Wastewater Pollutants: Titanium Dioxide Mediated Degradation of Methyl Orange and b-Naphthol Orange

    P. K. S. Antharjanam, R. Philip and Suresh Das
    Annali di Chimica 2003, 93, 719-728.

  40. Reversible Photochemical Phase Transition Behaviour of Alkoxycyano Substituted Diphenylbutadiene Liquid Crystals

    Riju Davis, V. A. Mallia and Suresh Das
    Chem. Mater. 2003, 15, 1057-1063.

  41. Synthesis and Studies of Some Substituted 4-phenyl,4’-azopyridine Containing Hydrogen Bonded Supramolecular Mesogens

    V. Ajay Mallia, P. K. S. Antharjanam and Suresh Das
    Liq. Cryst. 2003, 30, 135-141.

  42. Novel Azopyridine-Containing Silver Mesogens; Synthesis, Liquid Crystalline and Photophysical Properties

    P. K. S. Antharjanam, V. A. Mallia and Suresh Das
    Chem. Mater. 2002, 14, 2687-2692.

  43. Organo-Based Materials for Photonic Applications

    Suresh Das, A. Ajayaghosh, K. R. Gopidas, D. Ramaiah and K. G. Thomas
    Metals Materials and Processes 2001, 13, 351-360.

  44. Chiral Nematic Glasses from Novel Hydrogen Bonded Mesogens

    V. Ajay Mallia, P. K. Sudhadevi Antharjanam and Suresh Das
    Chem. Lett. 2001, 752-753.

  45. Intramolecular Charge Transfer and Photochemical Isomerization in Donor/ Acceptor- Substituted Butadienes

    Riju Davis, Suresh Das, Mathew George, and S. Druzhinin and K. A. Zachariasse
    J. Phys. Chem. A 2001,105, 4790-4798.

  46. Synthesis and Studies of Some Cholest-5-en-3-ol-(3b) [4-phenylpyridyl]carbonate-Containing Supramolecular Hydrogen- Bonded Mesogens

    V. Ajay Mallia and Suresh Das
    Liq. Cryst. 2001, 28, 259-264.

  47. Synthesis and Photoswitching Properties of Some Cholesterol Based Liquid Crystals

    Mathew George, V. Ajay Mallia, P. K. S. Antharjanam, M. Saminathan and Suresh Das
    Mol. Cryst. Liq. Cryst. 2000, 450, 125-139.

  48. Triplet Excited State Properties of the Monomers and Aggregate of Bis(2,4,6- trihydroxyphenyl)squaraine)

    U. Santhosh and Suresh Das
    J. Phys. Chem. A 2000, 104, 1842-1847.

  49. Syntheses and Spectroscopic Studies of Novel Chlorins With Fused Quinoxaline or Benzimidazole Ring Systems and the Related Dimers with Extended Conjugation

    Andrei N. Kozyrev, V. Suresh, Suresh Das, Mathias O. Senge, Masayuki Shibata, Thomas J. Dougherty and Ravindra K. Pandey
    Tetrahedron 2000, 56, 3353-3364.

  50. Free Radical Induced Oxidation of the Azo Dye Acid Yellow 9: Kinetics and Reaction Mechanism

    Suresh Das, Prashant V. Kamat, Sarojini Padmaja and Stephen A. Madison
    J. Chem. Soc. Perkin Trans. 2 1999, 1219-1223.

  51. Nonlinear Optical Properties of Some Cholesterol Based Liquid Crystals

    Mathew George and Suresh Das
    Chem. Lett. 1999, 10, 1081-1082.

  52. Can H-aggregates Serve as Light Harvesting Antennae? Triplet-Triplet Energy Transfer Between Excited Aggregates and Monomer Thionine in Aerosol-OT System

    Suresh Das and P. V. Kamat
    J. Phys. Chem. B 1999, 103, 209-215.

  53. Controlling Dye (Merocyanine-540) Aggregation on Nanostructured TiO2 Films. An Organized Assembly Approach for Enhancing the Efficiency of Photosensitization

    Ali Chami Khazraji, Surat Hotchandani , Suresh Das, Prashant V. Kamat
    J. Phys. Chem. B 1999, 103, 4693-4700.

  54. Photochemical Behaviour of Anthraquinone Based Textile Dye (Uniblue-A) Bound to Cellulose Powder and Cotton Fabric

    Prashant V. Kamat, Suresh Das, Sarojini Padmaja and Stephen A. Madison
    Res. Chem. Intermed. 1999, 25, 915-924.

  55. Photochemical Phase Transition in Hydrogen Bonded Liquid Crystals

    V. Ajay Mallia, Mathew George, and Suresh Das
    Chem. Mater. 1999, 11, 207-208.

  56. 2-Phenyl-3-(5,6,7,7a-tetrahydro-1H,3Hpyrrolo[1,2-c]oxazol-3-ylidene)-l propene-1,1-dicarbonitrile and 4-(4-Methoxyphenyl)-2,6-bis(methylthio)pyridine-3-carbonitrile

    Mathew George, Suresh Das, C. V. Ashokan, Nigam P. Rath and M. V. George
    Acta Cryst. 1998, C54, 1033-1036.

  57. Spectral Characterization of the One-Electron Oxidation Product of cis- Bis(isothiocyanito)bis (4,4′-dicarboxylato-2,2′-bipyridyl) Ruthenium(II) Complex Using Pulse Radiolysis

    Suresh Das and P. V. Kamat
    J. Phys. Chem. B 1998, 102, 8954-8957.

  58. Transient Absorption Studies on 3,6-Dibromopolyvinyl¬carbozole and Its Model Compounds

    R. Anandhi, C. S. Rajesh, Suresh Das and S. Umapathy
    J. Photochem. Photobiol., A. 1997, 106, 135-139.

  59. Phototransformations of Bridgehead-Substituted Dibenzobarrelenes. Steady State and Laser Flash Photolysis Studies of 9-Benzoyl-and (a-hydroxybenzyl)-Substituted Dibenzobarrelenes

    S. Ajayakumar, D. Ramaiah, N. V. Eldho, Suresh Das, N. P. Rath, M. V. George
    J. Photochem. Photobiol., A. 1997, 103, 69-73.

  60. Photoelectron Transfer Induced Decarboxylation of Substituted Carboxylic acids Across a Liquid/Liquid Interface

    C. S. Rajesh, T. L. Thanulingam and Suresh Das
    Tetrahedron 1997, 53, 16817-16834.

  61. Review: Photoinduced Electron Transfer Reactions of Amines. Synthetic Application and Mechanistic Studies

    J. S. Dileep Kumar and Suresh Das
    Res. Chem. Intermed. 1997, 23, 755-800.

  62. Photocatalytic Degradation of Waste Water Pollutants: Titanium Dioxide–Mediated Oxidation of a Textile Dye, Acid Blue-40

    M. Muneer, R. Philip and Suresh Das
    Res. Chem. Intermed. 1997, 23, 233-246.

  63. Squaraine Based Sensor for the Selective Detection of Transition and Other Metal Ions in Aqueous Media

    K. George Thomas, K. J. Thomas, Suresh Das and M. V. George
    Chem. Commun. 1997, 597-598.

  64. Picosecond Dynamics of an IR Sensitive Squaraine Dye. Role of Singlet and Triplet Excited States in the Photoionization of TiO2 Nanoclusters

    D. Liu, P. V. Kamat, K. George Thomas, K. J. Thomas, Suresh Das and M. V. George
    J. Chem. Phys. 1997, 106, 6404-6411.

  65. Halogenated Squaraine Dyes as Potential Photochemotherapeutic Agents. Synthesis and Study of Photophysical Properties and Quantum Efficiencies of Singlet Oxygen Generation

    D. Ramaiah, A. Joy, N. Chandrasekhar, N. V. Eldho, Suresh Das and M. V. George
    Photochem. Photobiol. 1997, 65, 783-790.

  66. Zwitterionic Dye–Based Conducting Polymers. Synthesis and Optical Properties of Pyrrole-Derived Polysquaraines

    A. Ajayaghosh, C. R. Chenthamarakshan, Suresh Das and M. V. George
    Chem. Mater. 1997, 9, 644-646.

  67. Photochemistry of Squaraine Dyes 10. Excited State Properties and Photosensitization Behaviour of an IR Sensitive Cationic Squaraine Dye

    K. George Thomas, K. J. Thomas, Suresh Das, M. V. George, D. Liu and P. V. Kamat
    J. Chem. Soc. Faraday Trans. 1996, 92, 4913-4916

  68. Photoinduced Electron Transfer Reactions of Amines, Acid Chlorides and Carboxylic Acids

    Suresh Das, J. S. Dileep Kumar, C. S. Rajesh, D. Ramaiah, K. Shivaramayya, T. L. Thanulingam and M. V. George
    New Horizons in Organic Synthesis, V. Nair and Sasikumar (Eds.), Newage Publishers 1996, 228-235.

  69. Phototransformations of Bridgehead Disubstituted Dibenzobarrelenes. Interesting Rearrangements of Dibenzosemibullvalene Intermediates Derived from 9-Hydroxyalkyl-10-methoxy Substituted Dibenzobarrelenes

    D. Ramaiah, S. A. Kumar, C. V. Asokan, T. Mathew, Suresh Das, N. P. Rath and M. V. George
    J. Org. Chem. 1996, 61, 5468-5473.

  70. Aggregation Behaviour of Water Soluble Bis(benzothiazolylidene)squaraine Derivatives in Aqueous Media

    Suresh Das, K. George Thomas, K. J. Thomas, V. Madhavan, D. Liu, P. V. Kamat and M. V. George
    J. Phys. Chem. 1996, 100, 17310-17315.

  71. Photochemistry of Squaraine Dyes: Excited Triplet State and Redox Properties of Crown Ether Squaraines

    G. Sauve, P. V. Kamat, K. George Thomas, K. J. Thomas, Suresh Das and M. V. George
    J. Phys. Chem. 1996, 100, 2117-2124.

  72. Phototransformations of 9-Ethyl-Substituted Dibenzobarrelene. Oxygen-Trapping of Diradical Intermediates

    Thomas Mathew, S. A. Kumar, Suresh Das, N. P. Rath and M. V. George
    J. Photochem. Photobiol. A 1996, 95, 137-141.

  73. Formation of Lactams via Photoelectron Transfer Catalyzed Reactions of N- Allylamines with a,b-Unsaturated Esters

    Suresh Das, J. S. Dileep Kumar, K. Shivaramayya and M. V. George
    Tetrahedron 1996, 52, 3425-3434.

  74. Photoelectron Transfer Catalyzed Reactions of Amines with a,b-Unsaturated Esters and Acrylonitrile Using Different Sensitizers

    Suresh Das, J. S. Dileep Kumar, K. Shivaramayya and M. V. George
    J. Photochem. Photobiol. A. 1996, 97, 139-150.

  75. Synthesis and Characterization of Some Donor-Acceptor Substituted Butadienes for Second Harmonic Generation

    Suresh Das, Mathew George, Thomas Mathew and C. V. Asokan
    J. Chem. Soc. Perkin Trans. 2 1996, 731-736.

  76. Two Photoproducts Derived From 11,12-Dibenzoyl-9,10-Dihydro-9,10-Dimethoxy-9,10-Ethenoanthracene

    S. Ajayakumar, T. Mathew, Suresh Das, N. P. Rath and M. V. George
    Acta. Cryst. 1996, C52, 2797-2800.

  77. A Photoproduct Derived from 9-Benzyl-Substituted Dibenzobarrelene

    Thomas Mathew, S. A. Kumar, Suresh Das, N. P. Rath, and M. V. George
    Acta Cryst. 1996, C52, 942-944.

  78. Crown Ether Derivatives of Squaraine: New Near-Infrared Absorbing, Redox- Active Fluoroionophores for Alkali Metal Recogination

    Suresh Das, K. George Thomas, K. J. Thomas, I. Bedja, P. V. Kamat and M. V. George
    Anal. Proc. 1995, 32, 213-215.

  79. Anthraquinone-Photocatalyzed Addition of Amines to a,b-Unsaturated Esters. A Novel Route to Indolizidine and Pyrrolizidine Ring Systems

    Suresh Das, J. S. Dileepkumar, K. Shivaramayya and M. V. George
    J. Chem. Soc. Perkin Trans. 1 1995, 1797-1799.

  80. Photophysical Studies of Polystyrene Covalently Bound to Aminoacridine

    Suresh Das, C. S. Rajesh, C. H. Suresh, K. George Thomas, A. Ajayaghosh, C. Nasr, P. V. Kamat and M. V. George
    Macromolecules 1995, 28, 4249-4254.

  81. Electrochemical and Photoelectrochemical Properties of Monoaza-15-Crown Ether Linked Cyanine Dyes: Photosensitization of Nanocrystalline SnO2 Films

    C. Nasr, S. Hotchandani, P. V. Kamat, Suresh Das, K. George Thomas, and M. V. George
    Langmuir 1995, 11, 1777-1783

  82. Photorearrangements of Bridgehead Disubstituted Dibenzobarrelene Esters and Lactones

    S. Ajayakumar, C. S. Rajesh, Suresh Das, N. P. Rath and M. V. George
    Photochem. Photobiol., A: Chem. 1995, 86, 177-183.

  83. Phototransformation of Di-O-ethyl-S,S-terephthaloyl Dixanthate and Terephthaloic Bis(piperidinedithiocarbamic Anhydride)

    M. Muneer, A. Ajayaghosh, Suresh Das and M. V. George
    J. Photochem. Photobiol., A. 1995, 86, 155-159.

  84. Photochemical Electron Transfer Across a Liquid / Liquid Interface: Methylene Blue Sensitized Decarboxylation of Substituted Carboxylic Acids

    Suresh Das, T. L. Thanulingam, C. S. Rajesh and M. V. George
    Tetrahedron Lett. 1995, 36, 1337-1340.

  85. Photochemistry of Triethylamine-Acid Chloride Charge-Transfer Complexes

    Suresh Das, C. S. Rajesh, T. L. Thanulingam, D. Ramaiah and M. V. George
    Chem. Soc. Perkin Trans. 2, 1994, 1545-1547.

  86. Photochemistry of Squaraine Dyes. 8. Photophysical Properties of Crown Ether Squaraine Fluoroionophores and their Metal Ion Complexes

    Suresh Das, K. George Thomas, K. J. Thomas, P. V. Kamat and M. V. George
    J. Phys. Chem. 1994, 98, 9291-9296.

  87. Interaction of Semiconductor Colloids With J-Aggregates of a Squaraine Dye and its Role in Sensitizing Nanocrystalline Semiconductor Colloids

    S. Hotchandani, Suresh Das, K. George Thomas, M. V. George and P. V. Kamat
    Res. Chem. Intermed. 1994, 20, 927-938.

  88. Cation Binding and Photophysical Properties of Monoaza-15-Crown-Ether Linked Cyanine Dye

    K. J. Thomas, K. George Thomas, T. K. Manoj Kumar, Suresh Das and M. V. George
    Proc. Indian Acad. Sci. (Chem. Sci). 1994, 106, 1375-1382.

  89. Photocatalytic Degradation of Wastewater Pollutants. Titanium Dioxide-Mediated Oxidation of Polynuclear Aromatic Hydrocarbons

    Suresh Das, M. Muneer and K. R. Gopidasbr />
    J. Photochem. Photobiol., A. 1994, 77, 83-88.

  90. Photocatalyzed Multiple Additions of Amines to a,b-Unsaturated Esters and Nitriles

    Suresh Das, J. S. Dileep Kumar, K. George Thomas and M. V. George
    J. Org. Chem. 1994, 59, 628-634.

  91. Photosensitizing Properties of Squaraine Dyes

    Suresh Das, K. George Thomas, P. V. Kamat and M. V. George
    Proc. Indian Acad. Sci. (Chem. Sci.) 1993, 105, 513-525.

  92. Photocrosslinking Studies of S-Acryloyl O-Ethyl Xanthate Copolymers

    A. Ajayaghosh, Suresh Das, P. V. Kamat, P. K. Das and M. V. George
    Polymer 1993, 34, 3605-3610.

  93. Photochemistry of Squaraine Dyes. 5. Aggregation of Bis(2,4-dihydroxy-phenyl)squaraine and Bis(2,4,6-tri-hydroxyphenyl)squaraine and their Photodissociation in Acetonitrile Solutions

    Suresh Das, T. L. Thanulingam, K. George Thomas, P. V. Kamat and M. V. George
    J. Phys. Chem. 1993, 97, 13620-13624.

  94. Photochemistry of Squaraine Dyes. 6. Solvent Hydrogen Bonding Effects on the Photophysical Properties of Bis(benzothiazolidene)squaraines

    Suresh Das, K. George Thomas, R. Ramanathan, M. V. George and P. V. Kamat
    J. Phys. Chem. 1993, 97, 13625-13628.

  95. Excited State Properties and Photosensitization Behaviour of Bis(2,4-dihydroxyphenyl)squaraine

    P. V. Kamat, S. Hotchandani, M. de Lind, K. George Thomas, Suresh Das and M. V. George
    J. Chem. Soc. Faraday Trans. 1993, 89, 2397-2402.

  96. A Novel Photorearrangement of a Bridgehead-Disubstituted Dibenzobarrelene. Steady State and Laser Flash Photolysis Studies of a 9-Hydroxymethyl-10-methyl-dibenzobarrelene

    S. A. Kumar, C. V. Asokan, Suresh Das, J. A. Wilbur, N. P. Rath and M. V. George
    J. Photochem. Photobiol., A. 1993, 71, 27-31.

  97. A New Photodegradable Polyamide Containing o-Nitrobenzyl Chromophore: Steady State and Laser Flash Photolysis Studies

    T. Mathew, A. Ajayaghosh, Suresh Das and P. V. Kamat
    J. Photochem. Photobiol., A. 1993, 71, 181-189.

  98. S-Benzoyl O-Ethyl Xanthate as a New Photoinitiator: Photopolymerisation and Laser-Flash Studies

    A. Ajayaghosh, Suresh Das and M. V. George
    J. Polym. Sci. Polym. Chem. 1993, 31, 653-659.

  99. Polymer-Bound S-Benzoyl O-Ethyl Xanthate. A New Heterogeneous Photoinitiator

    A. Ajayaghosh, R. Francis and Suresh Das
    Eur. Polym. J. 1993, 29, 63-68.

  100. Photophysics and Photochemistry of Squaraine Dyes: 3. Excited State Properties and Poly(4-vinylpyridine)-Induced Fluorescence Enhancement of Bis(2,4,6-trihydroxyphenyl)squaraine

    Suresh Das, P. V. Kamat, B. De la Barre, K. George Thomas, A. Ajayaghosh and M. V. George
    J. Phys. Chem. 1992, 96, 10327-10330.

  101. Fluorescence Enhancement of Bis(2,4,6-trihydroxyphenyl)-squaraine Anion by 2:1 Host-Guest Complexation with b-Cyclodextrin

    Suresh Das, K. George Thomas, M. V. George and P. V. Kamat
    J. Chem. Soc. Faraday Trans. 1992, 88, 3419-3422.

  102. Photografting of Acrylic Monomers on Polystyrene Support

    A. Ajayaghosh and Suresh Das
    J. Appl. Polym. Sci. 1992, 45, 1617-1622.

  103. Photochemistry of Squaraine Dyes: Excited States and Reduced and Oxidized Forms of 4-(4-Acetyl-3,5-dimethyl- pyrrolium-2-ylidene)-2-(4-acetyl-3,5-dimethylpyrrol-2-yl)-3-oxocyclobut-2-ene-1-olate, B. Patrick

    M. V. George, P. V. Kamat, Suresh Das and K. George Thomas
    J. Chem. Soc. Faraday Trans. 1992, 88, 671-676.

  104. Photochemistry of Squaraine Dyes. 1. Excited Singlet, Triplet and Redox States of Bis(4-dimethylaminophenyl)squaraine and Bis(4-dimethylamino-2-hydroxyphenyl)squaraine

    P. V. Kamat, Suresh Das, K. George Thomas and M. V. George
    J. Phys. Chem. 1992, 96, 195-199.

  105. Photocatalytic Degradation of Waste-Water Pollutants: Titanium Dioxide-Mediated Oxidation of Methyl Vinyl Ketone

    M. Muneer, Suresh Das, V. B. Manilal and A. Haridas
    J. Photochem. Photobiol. A. 1992, 63, 107-114.

  106. Photophysics and Photochemistry of New Verdin Compounds

    R. S. Becker, Suresh Das, S. Chakravorti and A. R. Morgan
    J. Photochem. Photobiol. B. 1991, 10, 345-351.

  107. Ultrafast Photochemical Events Associated with the Photosensitization Properties of a Squaraine Dye

    P. V. Kamat, Suresh Das, K. George Thomas and M. V. George
    Chem. Phys. Lett. 1991, 178, 75-79.

  108. Novel Phototransformations of Bridgeheaded-Dimethyl-Substituted Dibenzobarrelene. Structure of the Photoproducts

    C. V. Asokan, S. A. Kumar, Suresh Das, N. P. Nath and M. V. George
    J. Org. Chem. 1991, 56, 5890-5893.

  109. The Photosensitizers Benzophenoxazine and Thiazines: Comprehensive Investigation of Photophysical and Photochemical Properties

    R. S. Becker, S. Chakravorti and Suresh Das
    Photochem. Photobiol. 1990, 51, 533-538.

  110. Unique Optical Changes in Cholesteric Liquid Crystals Using Guest Mediated Laser Beam Excitation

    R. S. Becker, S. Chakravorti and Suresh Das
    J. Chem. Phys. 1989, 90, 2802-2806.

  111. Laser Flash Photolysis Study of Triplet States in Aligned Liquid Crystalline Media

    Suresh Das, C. Lenoble and R. S. Becker
    J. Am. Chem. Soc. 1987, 109, 4349-4352.

  112. The Production of Superoxide Radical Anion by the OH Radical Induced Oxidation of Trimethylamine in Oxygenated Aqueous Solution. The Kinetics of Hydrolysis of (Hydroxymethyl) dimethylamine

    Suresh Das, M. N. Schuchmann, H.-P. Schuchmann and C. von Sonntag
    Chem. Ber. 1987, 120, 319-323.

  113. Photochemistry of Copper(II)-Poly(acrylic acid) Complexes: Photogeneration and Photolysis of an Alkyl-Copper Intermediate

    Suresh Das and G. Ferraudi
    Inorg. Chem. 1986, 25, 1066-1068.

  114. The Oxidation of Trimethylamine by OH Radicals in Aqueous Solutions as Studied by Pulse Radiolysis, ESR, Product Analysis. The Reactions of the Alkylamine Radical Cation, Aminoalkyl Radical and the Protonated aminoalkyl Radical

    Suresh Das and C. von Sonntag
    Z. Naturforsch. 1986, 41b, 505-513.

  115. Uracil Derivatives: Sites and Kinetics of Protonation of the Radical Anions and the UV Spectra of the C(5) and C(6) H-Atom Adducts

    J. Deeble, Suresh Das and C. von Sonntag
    J. Phys. Chem. 1985, 89, 5784-5788.

  116. Site of the H Atom Attack on Uracil and its Derivatives in Aqueous Solution

    Suresh Das, D. J. Deeble and C. von Sonntag
    Z. Naturforsch. 1985, 40c, 292-294.

  117. Pulse Radiolytic Studies on Uracil and Uracil Derivatives. Protonation of their Electron Adducts at Oxygen and at Carbon

    Suresh Das, D. J. Deeble, M. N. Schuchmann and C. von Sonntag
    Int. J. Radiat. Biol. 1984, 46, 7-9.

  118. Ligand Decomposition in the Photolysis of Copper(11)Amino-Acid Complexes in Aqueous Solutions

    Suresh Das, G. R. A. Johnson, N. B. Nazhat and R. S. Nazhat
    J. Chem. Soc. Faraday Trans. 1984, 80, 2759-2766.

  119. Photolysis of Copper (II) Oxalato Complexes in Aqueous Solutions. Identification and Reactions of an Intermediate

    Suresh Das and G. R. A. Johnson
    J. Chem. Soc. Faraday Trans. 1980, 76, 1779-1789.

  120. Photochemical Studies on Basic Aqueous Solutions of Some Nucleic Acid Bases

    S. K. Ismail and Suresh Das
    Al. Mustansiriyah J. Sci. 1977, 2, 155-166.

  121. U. V. Photolysis of some Nucleic Acid Bases in Aqueous Solutions in the Presence of Ammonium Nitrate

    S. K. Ismail and Suresh Das
    Al. Mustansiriyah J. Sci. 1977, 2, 167-177.

  122. The Effect of the Presence of Ferric Ions on the Photolysis of Aqueous Solutions of Some Purines and Pyrimidines

    S. K. Ismail and Suresh Das
    Al. Mustansiriyah J. Sci. 1977, 2, 179-189.

  123. ARTICLES PUBLISHED IN BOOKS

  124. Photoresponsive Chiral Liquid Crystals

    R. K. Vijayaraghavan, Suresh Das
    Supramolecular Soft Matter: Applications in Materials and Organic Electronics, pp.323 – 344, Wiley.

  125. Electron Transfer Reactions of Amines

    Suresh Das and V. Suresh
    Chapter 2.1.7 Vol.2 in “Electron Transfer in Chemistry Vol.1-5” V. Balzani and J. Mattay (Eds.), WILEY-VCH, Chapter II, 2001, 379.

  126. Photophysical and Photochemical Properties of Squaraines in Homogeneous and Heterogeneous Media

    Suresh Das, K. George Thomas and M. V. George
    Chapter in the book entitled “Molecular and Supramolecular Photochemistry”, V. Ramamurthy and K. S. Schanze (Eds.), Marcel Dekker Inc., NY, 1997, 467.

  127. Excited State Behaviour of Fullero-Phenylpyrrolidines

    P. V. Kamat, D. Guldi, Di Liu, K. George Thomas, V. Biju, Suresh Das and M. V. George
    In Fullerenes, K. Kadish and R. Ruoff (Eds.) The Electrochemical Society, Pennington, 1997, 4, 122-128.

  128. Aspects of HO2∙ Elimination Reaction from Organic Peroxyl Radicals: Some Recent Examples

    Suresh Das, O. J. Mieden, X.-M. Pan, M. Pepas, M. N. Schuchmann, H. P. Schuchmann, C. von Sonntag and H. Zegota
    Oxygen Radicals in Biology and Medicine M. G. Simic, K. A. Taylor, J. F. Ward and C. von Sonntag (Eds.), Plenum Press, NY, 1988, pp.55-58.

Selected Publications