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• 2020

  Competing pathways for photoremovable protecting groups: The effects of solvent, oxygen and encapsulation

  Field, T., Peterson, J., Ma, C., Jagadesan, P., Da Silva, J. P., Rubina, M., Ramamurthy, V. & Givens, R. S., Oct 2020, In: Photochemical and Photobiological Sciences. 19, 10, p. 1364-1372 9 p.

  Research output: Contribution to journal › Article › peer-review

  • Phenols
  • phenols
  • Encapsulation
  • Oxygen
  • Byproducts

• Guest/Host Complexes of Octa Acid and Amphiphilic Benzylidene-3-methylimidazolidinones Exchange Hosts within the NMR Time Scale

  Samanta, S. R., Baldridge, A., Tolbert, L. M. & Ramamurthy, V., Apr 14 2020, In: ACS Omega. 5, 14, p. 8230-8241 12 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Nuclear magnetic resonance
  • Molecules
  • Acids
  • Capsules
  • cavitand
  1 Scopus citations

• Marcus Relationship Maintained during Ultrafast Electron Transfer across a Supramolecular Capsular Wall

  Das, A., Kamatham, N., Mohan Raj, A., Sen, P. & Ramamurthy, V., Jul 2 2020, In: Journal of Physical Chemistry A. 124, 26, p. 5297-5305 9 p.

  Research output: Contribution to journal › Article › peer-review

  • electron transfer
  • Electrons
  • Ground state
  • Rate constants
  • Nuclear magnetic resonance
  1 Scopus citations

• Recent Highlights on Interfaces from India: A Virtual Issue

  MacLaughlin, C., Ramamurthy, V. & Winnik, F., Jan 21 2020, In: Langmuir. 36, 2, p. 479-480 2 p.

  Research output: Contribution to journal › Editorial › peer-review

  Open Access

• Remote electron and energy transfer sensitized photoisomerization of encapsulated stilbenes

  Varadharajan, R., Mohan Raj, A. & Ramamurthy, V., Jul 2020, In: Photochemical and Photobiological Sciences. 19, 7, p. 976-986 11 p.

  Research output: Contribution to journal › Article › peer-review

  • Photoisomerization
  • Stilbenes
  • stilbene
  • Energy transfer
  • electron transfer

• Spatial confinement alters the ultrafast photoisomerization dynamics of azobenzenes

  Otolski, C. J., Raj, A. M., Ramamurthy, V. & Elles, C. G., Sep 21 2020, In: Chemical Science. 11, 35, p. 9513-9523 11 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Photoisomerization
  • azobenzene
  • Excited states
  • Molecules
  • Absorption spectroscopy
• 2019

  Achiral zeolites as reaction media for chiral photochemistry

  Ramamurthy, V., Oct 2 2019, In: Molecules. 24, 19, 3570.

  Research output: Contribution to journal › Review article › peer-review

  Open Access

  • Photochemical reactions
  • Photochemistry
  • Zeolites
  • photochemical reactions
  • zeolites
  1 Scopus citations

• Modulation of Reduction Potentials of Bis(pyridinium)alkane Dications through Encapsulation within Cucurbit[7]uril

  Tcyrulnikov, N. A., Varadharajan, R., Tikhomirova, A. A., Pattabiraman, M., Ramamurthy, V. & Wilson, R. M., Jul 5 2019, In: Journal of Organic Chemistry. 84, 13, p. 8759-8765 7 p.

  Research output: Contribution to journal › Article › peer-review

  • cucurbit(7)uril
  • Encapsulation
  • Modulation
  • Salts
  • Complexation
  2 Scopus citations

• Reversal of Regioselectivity during Photodimerization of 2-Anthracenecarboxylic Acid in a Water-Soluble Organic Cavitand

  Wei, X., Raj, A. M., Ji, J., Wu, W., Veerakanellore, G. B., Yang, C. & Ramamurthy, V., Oct 4 2019, In: Organic letters. 21, 19, p. 7868-7872 5 p.

  Research output: Contribution to journal › Article › peer-review

  • anthracene-1-carboxylic acid
  • cavitand
  • Regioselectivity
  • Dimers
  • acids
  5 Scopus citations

• Room-Temperature Phosphorescence from Encapsulated Pyrene Induced by Xenon

  Mohan Raj, A., Sharma, G., Prabhakar, R. & Ramamurthy, V., Jan 1 2019, (Accepted/In press) In: Journal of Physical Chemistry A.

  Research output: Contribution to journal › Article › peer-review

  • Phosphorescence
  • Xenon
  • pyrenes
  • phosphorescence
  • xenon
  2 Scopus citations

• Space Constrained Stereoselective Geometric Isomerization of 1,2-Diphenylcyclopropane and Stilbenes in an Aqueous Medium

  Raj, A. M., Sharma, G., Prabhakar, R. & Ramamurthy, V., Jul 5 2019, In: Organic letters. 21, 13, p. 5243-5247 5 p.

  Research output: Contribution to journal › Article › peer-review

  • diphenylcyclopropane
  • Isomerization
  • Stilbenes
  • stilbene
  • isomerization
  3 Scopus citations

• Supramolecular photochemistry of encapsulated caged: Ortho -nitrobenzyl triggers

  Kamatham, N., Raj, A. M., Givens, R. S., Da Silva, J. P. & Ramamurthy, V., 2019, In: Photochemical and Photobiological Sciences. 18, 10, p. 2411-2420 10 p.

  Research output: Contribution to journal › Article › peer-review

  • Photochemical reactions
  • Chromophores
  • photochemical reactions
  • capsules
  • chromophores

• Ultrafast Dynamics of Encapsulated Molecules Reveals New Insight on the Photoisomerization Mechanism for Azobenzenes

  Otolski, C. J., Mohan Raj, A., Ramamurthy, V. & Elles, C. G., Jan 3 2019, In: Journal of Physical Chemistry Letters. 10, 1, p. 121-127 7 p.

  Research output: Contribution to journal › Article › peer-review

  • Photoisomerization
  • Azobenzene
  • azobenzene
  • Excited states
  • Isomerization
  17 Scopus citations

• Ultrafast Solvation Dynamics Reveal that Octa Acid Capsule's Interior Dryness Depends on the Guest

  Das, A., Sharma, G., Kamatham, N., Prabhakar, R., Sen, P. & Ramamurthy, V., Jun 19 2019, In: Journal of Physical Chemistry A. 123, 28, p. 5928-5936 9 p.

  Research output: Contribution to journal › Article › peer-review

  • Solvation
  • capsules
  • solvation
  • Capsules
  • acids
  4 Scopus citations

• Ultrafast trans → cis Photoisomerization Dynamics of Alkyl-Substituted Stilbenes in a Supramolecular Capsule

  Otolski, C. J., Mohan Raj, A., Sharma, G., Prabhakar, R., Ramamurthy, V. & Elles, C. G., Jun 20 2019, In: Journal of Physical Chemistry A. 123, 24, p. 5061-5071 11 p.

  Research output: Contribution to journal › Article › peer-review

  • Photoisomerization
  • Excited states
  • Stilbenes
  • stilbene
  • capsules
  3 Scopus citations

• Visible-Light-Triggered Selective Intermolecular [2+2] Cycloaddition of Extended Enones: 2-Oxo-3-enoates and 2,4-Dien-1-ones with Olefins

  Zhao, L. M., Lei, T., Liao, R. Z., Xiao, H., Chen, B., Ramamurthy, V., Tung, C. H. & Wu, L. Z., Jun 18 2019, In: Journal of Organic Chemistry. 84, 14, p. 9257-9269 13 p.

  Research output: Contribution to journal › Article › peer-review

  • Cycloaddition
  • Alkenes
  • tris-(1,10-phenanthroline)ruthenium
  • Excited states
  • Density functional theory
  1 Scopus citations
• 2018

  Characterization and Singlet Oxygen Oxidation of 1-Alkyl Cyclohexenes Encapsulated Within a Water-Soluble Organic Capsule

  Gupta, S. & Ramamurthy, V., Jul 1 2018, In: ChemPhotoChem. 2, 7, p. 655-666 12 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Cyclohexenes
  • Singlet Oxygen
  • capsules
  • Hydrogen
  • Supramolecular chemistry
  1 Scopus citations

• Chemo- and Regioselective Synthesis of Alkynyl Cyclobutanes by Visible Light Photocatalysis

  Zhou, C., Lei, T., Wei, X. Z., Liu, Z., Chen, B., Ramamurthy, V., Tung, C. H. & Wu, L. Z., Nov 2 2018, In: Organic Letters. 20, 21, p. 6808-6811 4 p.

  Research output: Contribution to journal › Article › peer-review

  • Cycloaddition
  • Cyclobutanes
  • Cycloaddition Reaction
  • cycloaddition
  • Photocatalysis
  1 Scopus citations

• Competitive Binding of Organic Dyes between Cucurbiturils and Octa Acid

  Gupta, S., Zhao, Y., Varadharajan, R. & Ramamurthy, V., May 9 2018, In: ACS Omega. 3, 5, p. 5083-5091 9 p.

  Research output: Contribution to journal › Article › peer-review

  • cucurbituril
  • Dyes
  • Acids
  • Coloring Agents
  • Molecules
  3 Scopus citations

• Cucurbiturils as Reaction Containers for Photocycloaddition of Olefins

  Pattabiraman, M., Sivaguru, J. & Ramamurthy, V., Apr 2018, In: Israel Journal of Chemistry. 58, 3, p. 264-275 12 p.

  Research output: Contribution to journal › Review article › peer-review

  • cucurbituril
  • Alkenes
  • cavitand
  • Containers
  • Dimers
  10 Scopus citations

• In search of stable visible light absorbing photocatalysts: gold nanoclusters ^§

  Mondal, B., Anthony Raj, M. R. & Ramamurthy, V., Oct 1 2018, In: Journal of Chemical Sciences. 130, 10, 139.

  Research output: Contribution to journal › Article › peer-review

  • Nanoclusters
  • Photocatalysts
  • Gold
  • Electrons
  • Photochemical reactions

• Luminescent supramolecular polymer nanoparticles for ratiometric hypoxia sensing, imaging and therapy

  Huang, Y. Y., Tian, Y., Liu, X. Q., Niu, Z., Yang, Q. Z., Ramamurthy, V., Tung, C. H., Chen, Y. Z. & Wu, L. Z., Oct 1 2018, In: Materials Chemistry Frontiers. 2, 10, p. 1893-1899 7 p.

  Research output: Contribution to journal › Article › peer-review

  • Nanoparticles
  • Polymers
  • Imaging techniques
  • Photodynamic therapy
  • Phosphorescence
  16 Scopus citations

• Probing the pH dependent assembly-disassembly of water-soluble organic capsules with coumarins and anthracene

  Raj, A. M., Talluri, S. G., Dubus, M., Gupta, S., Mondal, B. & Ramamurthy, V., Mar 15 2018, In: Journal of Photochemistry and Photobiology A: Chemistry. 355, p. 398-407 10 p.

  Research output: Contribution to journal › Article › peer-review

  • Anthracene
  • anthracene
  • Coumarins
  • capsules
  • Capsules
  3 Scopus citations

• Supramolecular-Surface Photochemistry: Assembly and Photochemistry of Host-Guest Capsules on Silica Surface

  Ramasamy, E. & Ramamurthy, V., Jul 20 2018, In: Organic Letters. 20, 14, p. 4187-4190 4 p.

  Research output: Contribution to journal › Article › peer-review

  • cavitand
  • Photochemical reactions
  • Photochemistry
  • photochemical reactions
  • Silicon Dioxide
  2 Scopus citations

• Ultrafast Electron Transfer across a Nanocapsular Wall: Coumarins as Donors, Viologen as Acceptor, and Octa Acid Capsule as the Mediator

  Chuang, C. H., Porel, M., Choudhury, R., Burda, C. & Ramamurthy, V., Jan 11 2018, In: Journal of Physical Chemistry B. 122, 1, p. 328-337 10 p.

  Research output: Contribution to journal › Article › peer-review

  • Viologens
  • Coumarins
  • capsules
  • electron transfer
  • Electrons
  9 Scopus citations
• 2017

  A sustainable synthesis of 2-aryl-3-carboxylate indolines from N-aryl enamines under visible light irradiation

  Wu, C. J., Cao, W. X., Lei, T., Li, Z. H., Meng, Q. Y., Yang, X. L., Chen, B., Ramamurthy, V., Tung, C. H. & Wu, L. Z., Jan 1 2017, In: Chemical Communications. 53, 59, p. 8320-8323 4 p.

  Research output: Contribution to journal › Article › peer-review

  • indoline
  • Irradiation
  • Cyclization
  • Temperature
  9 Scopus citations

• Container Chemistry: Manipulating excited state behavior of organic guests within cavitands that form capsules in water

  Jagadesan, P., Samanta, S. R., Choudhury, R. & Ramamurthy, V., Sep 2017, In: Journal of Physical Organic Chemistry. 30, 9, e3728.

  Research output: Contribution to journal › Article › peer-review

  • cavitand
  • Excited states
  • capsules
  • containers
  • Containers
  3 Scopus citations

• ESI-MS of Cucurbituril Complexes Under Negative Polarity

  Rodrigues, M. A. A., Mendes, D. C., Ramamurthy, V. & Da Silva, J. P., Nov 1 2017, In: Journal of the American Society for Mass Spectrometry. 28, 11, p. 2508-2514 7 p.

  Research output: Contribution to journal › Article › peer-review

  • cucurbituril
  • Electrospray Ionization Mass Spectrometry
  • Mass spectrometry
  • pyridine
  • Ions
  7 Scopus citations

• General and Efficient Intermolecular [2+2] Photodimerization of Chalcones and Cinnamic Acid Derivatives in Solution through Visible-Light Catalysis

  Lei, T., Zhou, C., Huang, M. Y., Zhao, L. M., Yang, B., Ye, C., Xiao, H., Meng, Q. Y., Ramamurthy, V., Tung, C. H. & Wu, L. Z., Nov 27 2017, In: Angewandte Chemie - International Edition. 56, 48, p. 15407-15410 4 p.

  Research output: Contribution to journal › Article › peer-review

  • Cyclobutanes
  • Dimerization
  • Chalcones
  • cinnamic acid
  • Alkenes
  50 Scopus citations

• Melding Caged Compounds with Supramolecular Containers: Photogeneration and Miscreant Behavior of the Coumarylmethyl Carbocation

  Kamatham, N., Da Silva, J. P., Givens, R. S. & Ramamurthy, V., Jul 7 2017, In: Organic Letters. 19, 13, p. 3588-3591 4 p.

  Research output: Contribution to journal › Article › peer-review

  • Supramolecular chemistry
  • Photochemical reactions
  • Photochemistry
  • Ground state
  • Carboxylic Acids
  7 Scopus citations

• On the origin of chloride-induced emission enhancement in ortho substituted squaramides

  Danao, A., Ramalingam, V., Ramamurthy, V. & Muthyala, R. S., Jul 1 2017, In: Journal of Photochemistry and Photobiology A: Chemistry. 344, p. 108-113 6 p.

  Research output: Contribution to journal › Article › peer-review

  • squaramide
  • Charge transfer
  • Excited states
  • Chlorides
  • chlorides
  1 Scopus citations

• Photocatalysis with Quantum Dots and Visible Light: Selective and Efficient Oxidation of Alcohols to Carbonyl Compounds through a Radical Relay Process in Water

  Zhao, L. M., Meng, Q. Y., Fan, X. B., Ye, C., Li, X. B., Chen, B., Ramamurthy, V., Tung, C. H. & Wu, L. Z., Mar 6 2017, In: Angewandte Chemie - International Edition. 56, 11, p. 3020-3024 5 p.

  Research output: Contribution to journal › Article › peer-review

  • Carbonyl compounds
  • Photocatalysis
  • Semiconductor quantum dots
  • Alcohols
  • Oxidation
  62 Scopus citations

• Photoinduced electron transfer across an organic molecular wall: Octa acid encapsulated ESIPT dyes as electron donors

  Santos, F. S., Ramasamy, E., Ramamurthy, V. & Rodembusch, F. S., 2017, In: Photochemical and Photobiological Sciences. 16, 6, p. 840-844 5 p.

  Research output: Contribution to journal › Article › peer-review

  • electron transfer
  • Proton transfer
  • acids
  • dyes
  • Coloring Agents
  6 Scopus citations

• Ultrafast Electron Transfer from Upper Excited State of Encapsulated Azulenes to Acceptors across an Organic Molecular Wall

  Raj, A. M., Porel, M., Mukherjee, P., Ma, X., Choudhury, R., Galoppini, E., Sen, P. & Ramamurthy, V., Sep 21 2017, In: Journal of Physical Chemistry C. 121, 37, p. 20205-20216 12 p.

  Research output: Contribution to journal › Article › peer-review

  • Azulenes
  • guaiazulene
  • Excited states
  • azulene
  • electron transfer
  8 Scopus citations

• Understanding the complexation of aliphatic and aromatic acids guests with octa acid

  Choudhury, R. & Ramamurthy, V., Jan 1 2017, (Accepted/In press) In: Journal of Physical Organic Chemistry.

  Research output: Contribution to journal › Article › peer-review

  • Complexation
  • Carboxylic acids
  • carboxylic acids
  • cavitand
  • Carboxylic Acids
  3 Scopus citations

• Volume Conserving Geometric Isomerization of Encapsulated Azobenzenes in Ground and Excited States and as Radical Ion

  Mohan Raj, A. & Ramamurthy, V., Nov 17 2017, In: Organic Letters. 19, 22, p. 6116-6119 4 p.

  Research output: Contribution to journal › Article › peer-review

  • azobenzene
  • Excited states
  • Ground state
  • Isomerization
  • isomerization
  8 Scopus citations

• What is the Optoelectronic Effect of the Capsule on the Guest Molecule in Aqueous Host/Guest Complexes? A Combined Computational and Spectroscopic Perspective

  Bhandari, S., Zheng, Z., Maiti, B., Chuang, C. H., Porel, M., You, Z. Q., Ramamurthy, V., Burda, C., Herbert, J. M. & Dunietz, B. D., Jul 20 2017, In: Journal of Physical Chemistry C. 121, 28, p. 15481-15488 8 p.

  Research output: Contribution to journal › Article › peer-review

  • Absorption spectra
  • Optoelectronic devices
  • capsules
  • Molecules
  • Capsules
  8 Scopus citations
• 2015

  Comparison of templating ablities of urea and thioruea during photodimerization of bipyridylethyelene and stilbazole crystals

  Bhogala, B. R., Captain, B. & Ramamurthy, V., May 1 2015, In: Photochemistry and Photobiology. 91, 3, p. 696-704 9 p.

  Research output: Contribution to journal › Article › peer-review

  • ureas
  • Crystals
  • Urea
  • Alkenes
  • alkenes
  6 Scopus citations

• Excited state behavior of benzoxazole derivatives in a confined environment afforded by a water soluble octaacid capsule

  Santos, F. S., Ramasamy, E., Ramamurthy, V. & Rodembusch, F. S., Jun 8 2015, (Accepted/In press) In: Journal of Photochemistry and Photobiology A: Chemistry.

  Research output: Contribution to journal › Article › peer-review

  • Benzoxazoles
  • Proton transfer
  • Excited states
  • capsules
  • Dyes
  26 Scopus citations

• Identification of Guest-Host Inclusion Complexes in the Gas Phase by Electrospray Ionization-Mass Spectrometry

  Mendes, D. C., Ramamurthy, V. & Da Silva, J. P., Jun 9 2015, In: Journal of chemical education. 92, 6, p. 1091-1094 4 p.

  Research output: Contribution to journal › Article › peer-review

  • Mass spectrometry
  • 4-stilbazole
  • cucurbit(8)uril
  • cucurbit(7)uril
  • fragmentation
  4 Scopus citations

• Photochemistry within a Water-Soluble Organic Capsule

  Ramamurthy, V., Oct 21 2015, In: Accounts of Chemical Research. 48, 11, p. 2904-2917 14 p.

  Research output: Contribution to journal › Article › peer-review

  • Photochemical reactions
  • Molecules
  • Capsules
  • cavitand
  • Water
  75 Scopus citations

• Photorelease of incarcerated guests in aqueous solution with phenacyl esters as the trigger

  Jagadesan, P., Da Silva, J. P., Givens, R. S. & Ramamurthy, V., Mar 6 2015, In: Organic Letters. 17, 5, p. 1276-1279 4 p.

  Research output: Contribution to journal › Article › peer-review

  • esters
  • Esters
  • aqueous solutions
  • acids
  • actuators
  16 Scopus citations

• Supramolecular photochemistry: From molecular crystals to water-soluble capsules

  Ramamurthy, V. & Gupta, S., Jan 7 2015, In: Chemical Society Reviews. 44, 1, p. 119-135 17 p.

  Research output: Contribution to journal › Review article › peer-review

  • Molecular crystals
  • Photochemical reactions
  • Molecules
  • Capsules
  • Water
  49 Scopus citations

• Supramolecular photochemistry concepts highlighted with select examples

  Ramamurthy, V. & Mondal, B., Jun 1 2015, In: Journal of Photochemistry and Photobiology C: Photochemistry Reviews. 23, p. 68-102 35 p.

  Research output: Contribution to journal › Review article › peer-review

  • Photochemical reactions
  • photochemical reactions
  • Micelles
  • Molecules
  • micelles
  35 Scopus citations

• Supramolecular photochemistry in solution and on surfaces: Encapsulation and dynamics of guest molecules and communication between encapsulated and free molecules

  Ramamurthy, V., Jockusch, S. & Porel, M., May 26 2015, In: Langmuir. 31, 20, p. 5554-5570 17 p.

  Research output: Contribution to journal › Article › peer-review

  • Photochemical reactions
  • photochemical reactions
  • Encapsulation
  • Molecules
  • communication
  28 Scopus citations
• 2014

  ACS on campus in India - 2013

  Kamat, P. V., Bhattacharyya, K., Schanze, K. S., Whitten, D. & Ramamurthy, V., Feb 6 2014, In: Journal of Physical Chemistry Letters. 5, 3, 1 p.

  Research output: Contribution to journal › Editorial › peer-review

• A latent reaction in a model GFP chromophore revealed upon confinement: Photohydroxylation of ortho -halo benzylidene-3-methylimidazolidiones via an electrocylization process

  Samanta, S. R., Da Silva, J. P., Baldridge, A., Tolbert, L. M. & Ramamurthy, V., Jun 20 2014, In: Organic letters. 16, 12, p. 3304-3307 4 p.

  Research output: Contribution to journal › Article › peer-review

  • Chromophores
  • Halogens
  • halogens
  • chromophores
  • halos
  3 Scopus citations

• Excited state chemistry of flavone derivatives in a confined medium: ESIPT emission in aqueous media

  Santos, F. S., Ramasamy, E., Ramamurthy, V. & Rodembusch, F. S., Jul 2014, In: Photochemical and Photobiological Sciences. 13, 7, p. 992-996 5 p.

  Research output: Contribution to journal › Article › peer-review

  • Proton transfer
  • Excited states
  • 3-hydroxyflavone
  • flavone
  • Fluorescence
  24 Scopus citations

• Photoisomerization and photooxygenation of 1,4-diaryl-1,3-dienes in a confined space

  Samanta, S. R., Choudhury, R. & Ramamurthy, V., Nov 13 2014, In: Journal of Physical Chemistry A. 118, 45, p. 10554-10562 9 p.

  Research output: Contribution to journal › Article › peer-review

  • Photoisomerization
  • 1,3-butadiene
  • dienes
  • butadiene
  • Isomers
  5 Scopus citations

• Photophysical studies of an encapsulated neutral guest intercalated into the 2-dimensional space of α-Zr(iv) phosphate

  Ramasamy, E., Deshapriya, I. K., Kulasekharan, R., Kumar, C. V. & Ramamurthy, V., Feb 2014, In: Photochemical and Photobiological Sciences. 13, 2, p. 301-309 9 p.

  Research output: Contribution to journal › Article › peer-review

  • capsules
  • phosphates
  • Intercalation
  • Capsules
  • Phosphates
  6 Scopus citations