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Author

  • Vaidhyanathan Ramamurthy
Article

A dendrimer facilitates resonance energy transfer between hydrophobic aromatic guest molecules in water

Singh, Y., Raj, A. M., Kiran, B. M., Nithyanandhan, J., Ramamurthy, V. & Jayaraman, N., Feb 15 2016, In : Journal of Photochemistry and Photobiology A: Chemistry. 317, p. 125-131 7 p.

Research output: Contribution to journalArticle

1 Scopus citations

Aggregates of cucurbituril complexes in the gas phase

Da Silva, J. P., Jayaraj, N., Jockusch, S., Turro, N. J. & Ramamurthy, V., May 6 2011, In : Organic letters. 13, 9, p. 2410-2413 4 p.

Research output: Contribution to journalArticle

32 Scopus citations

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 journalArticle

3 Scopus citations

A Phosphorescent Platinum(II) Bipyridyl Supramolecular Polymer Based on Quadruple Hydrogen Bonds

Liu, F. W., Niu, L. Y., Chen, Y., Ramamurthy, V., Wu, L. Z., Tung, C. H., Chen, Y. Z. & Yang, Q. Z., Dec 12 2016, In : Chemistry - A European Journal. 22, 50, p. 18132-18139 8 p.

Research output: Contribution to journalArticle

19 Scopus citations

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 journalArticle

8 Scopus citations

Capsular complexes of nonpolar guests with octa amine host detected in the gas phase

Da Silva, J. P., Kulasekharan, R., Cordeiro, C., Jockusch, S., Turro, N. J. & Ramamurthy, V., Jan 20 2012, In : Organic letters. 14, 2, p. 560-563 4 p.

Research output: Contribution to journalArticle

14 Scopus citations

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 journalArticle

Open Access
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 journalArticle

1 Scopus citations

Chloride sensing via suppression of excited state intramolecular proton transfer in squaramides

Porel, M., Ramalingam, V., Domaradzki, M. E., Young, V. G., Ramamurthy, V. & Muthyala, R. S., Jan 29 2013, In : Chemical Communications. 49, 16, p. 1633-1635 3 p.

Research output: Contribution to journalArticle

20 Scopus citations

CIDEP from a polarized ketone triplet state incarcerated within a nanocapsule to a nitroxide in the bulk aqueous solution

Jockusch, S., Porel, M., Ramamurthy, V. & Turro, N. J., Nov 17 2011, In : Journal of Physical Chemistry Letters. 2, 22, p. 2877-2880 4 p.

Research output: Contribution to journalArticle

18 Scopus citations
6 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 journalArticle

3 Scopus citations

Confinement effect on the photophysics of ESIPT fluorophores

Santos, F. S., Ramasamy, E., Ramamurthy, V. & Rodembusch, F. S., Apr 14 2016, In : Journal of Materials Chemistry C. 4, 14, p. 2820-2827 8 p.

Research output: Contribution to journalArticle

21 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 journalArticle

3 Scopus citations

Control of spin-spin exchange interactions in polynitroxides through inclusion within γ-cyclodextrin

Porel, M., Ottaviani, M. F., Jockusch, S., Turro, N. J. & Ramamurthy, V., Jan 14 2013, In : RSC Advances. 3, 2, p. 427-431 5 p.

Research output: Contribution to journalArticle

8 Scopus citations

Cucurbituril adamantanediazirine complexes and consequential carbene chemistry

Gupta, S., Choudhury, R., Krois, D., Brinker, U. H. & Ramamurthy, V., Jun 1 2012, In : Journal of Organic Chemistry. 77, 11, p. 5155-5160 6 p.

Research output: Contribution to journalArticle

14 Scopus citations

Deep-cavity cavitand octa acid as a hydrogen donor: Photofunctionalization with nitrenes generated from azidoadamantanes

Choudhury, R., Gupta, S., Da Silva, J. P. & Ramamurthy, V., Mar 11 2013, In : Journal of Organic Chemistry. 78, 5, p. 1824-1832 9 p.

Research output: Contribution to journalArticle

19 Scopus citations

Dynamic internal cavities of dendrimers as constrained media. A study of photochemical isomerizations of stilbene and azobenzene using poly(alkyl aryl ether) dendrimers

Natarajan, B., Gupta, S., Jayaraj, N., Ramamurthy, V. & Jayaraman, N., Mar 2 2012, In : Journal of Organic Chemistry. 77, 5, p. 2219-2224 6 p.

Research output: Contribution to journalArticle

12 Scopus citations

Dynamics of capsuleplex formed between octaacid and organic guest molecules - Photophysical techniques reveal the opening and closing of capsuleplex

Jayaraj, N., Jockusch, S., Kaanumalle, L. S., Turro, N. J. & Ramamurthy, V., 2011, In : Canadian Journal of Chemistry. 89, 2, p. 203-213 11 p.

Research output: Contribution to journalArticle

33 Scopus citations

Efficient singlet-singlet energy transfer in a novel host-guest assembly composed of an organic cavitand, aromatic molecules, and a clay nanosheet

Ishida, Y., Kulasekharan, R., Shimada, T., Takagi, S. & Ramamurthy, V., Feb 12 2013, In : Langmuir. 29, 6, p. 1748-1753 6 p.

Research output: Contribution to journalArticle

27 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 journalArticle

7 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 journalArticle

24 Scopus citations

Excited state chemistry of capsular assemblies in aqueous solution and on silica surfaces

Ramasamy, E., Jayaraj, N., Porel, M. & Ramamurthy, V., Jan 10 2012, In : Langmuir. 28, 1, p. 10-16 7 p.

Research output: Contribution to journalArticle

20 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 journalArticle

22 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 journalArticle

46 Scopus citations

Gold nanoparticles functionalized with deep-cavity cavitands: Synthesis, characterization, and photophysical studies

Samanta, S. R., Kulasekharan, R., Choudhury, R., Jagadesan, P., Jayaraj, N. & Ramamurthy, V., Aug 14 2012, In : Langmuir. 28, 32, p. 11920-11928 9 p.

Research output: Contribution to journalArticle

11 Scopus citations
35 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 journalArticle

4 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 journalArticle

Interaction between encapsulated excited organic molecules and free nitroxides: Communication across a molecular wall

Porel, M., Jockusch, S., Ottaviani, M. F., Turro, N. J. & Ramamurthy, V., Sep 6 2011, In : Langmuir. 27, 17, p. 10548-10555 8 p.

Research output: Contribution to journalArticle

30 Scopus citations

Interfacial regions governing internal cavities of dendrimers. Studies of poly(alkyl aryl ether) dendrimers constituted with linkers of varying alkyl chain length

Natarajan, B., Gupta, S., Ramamurthy, V. & Jayaraman, N., May 20 2011, In : Journal of Organic Chemistry. 76, 10, p. 4018-4026 9 p.

Research output: Contribution to journalArticle

18 Scopus citations

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 journalArticle

12 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 journalArticle

6 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 journalArticle

1 Scopus citations

New water-soluble organic capsules are effective in controlling excited-state processes of guest molecules

Kulasekharan, R. & Ramamurthy, V., Oct 7 2011, In : Organic letters. 13, 19, p. 5092-5095 4 p.

Research output: Contribution to journalArticle

27 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 journalArticle

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 journalArticle

54 Scopus citations

Photochemical generation and reactivity of carbenes within an organic cavitand and capsule: Photochemistry of adamantanediazirines

Gupta, S., Choudhury, R., Krois, D., Wagner, G., Brinker, U. H. & Ramamurthy, V., Nov 18 2011, In : Organic letters. 13, 22, p. 6074-6077 4 p.

Research output: Contribution to journalArticle

23 Scopus citations

Photochemical reaction containers as energy and electron-transfer agents

Jagadesan, P., Mondal, B., Parthasarathy, A., Rao, V. J. & Ramamurthy, V., Mar 15 2013, In : Organic letters. 15, 6, p. 1326-1329 4 p.

Research output: Contribution to journalArticle

32 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 journalArticle

70 Scopus citations

Photodimerization of HCl salts of azastilbenes in the solid state

Mondal, B., Captain, B. & Ramamurthy, V., Jun 1 2011, In : Photochemical and Photobiological Sciences. 10, 6, p. 891-894 4 p.

Research output: Contribution to journalArticle

25 Scopus citations

Photodimerization of hydrophobic guests within a water-soluble nanocapsule

Parthasarathy, A., Samanta, S. R. & Ramamurthy, V., Jan 1 2013, In : Research on Chemical Intermediates. 39, 1, p. 73-87 15 p.

Research output: Contribution to journalArticle

13 Scopus citations

Photoinduced electron transfer across a molecular wall: Coumarin dyes as donors and methyl viologen and TiO 2 as acceptors

Porel, M., Klimczak, A., Freitag, M., Galoppini, E. & Ramamurthy, V., Feb 21 2012, In : Langmuir. 28, 7, p. 3355-3359 5 p.

Research output: Contribution to journalArticle

32 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 journalArticle

3 Scopus citations

Photoinduced electron transfer between a donor and an acceptor separated by a capsular wall

Porel, M., Jockusch, S., Parthasarathy, A., Rao, V. J., Turro, N. J. & Ramamurthy, V., Feb 13 2012, In : Chemical Communications. 48, 21, p. 2710-2712 3 p.

Research output: Contribution to journalArticle

30 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 journalArticle

4 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 journalArticle

6 Scopus citations

Photorelease of Incarcerated Caged Acids from Hydrophobic Coumaryl Esters into Aqueous Solution

Kamatham, N., Mendes, D. C., Da Silva, J. P., Givens, R. S. & Ramamurthy, V., Nov 4 2016, In : Organic letters. 18, 21, p. 5480-5483 4 p.

Research output: Contribution to journalArticle

10 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 journalArticle

15 Scopus citations