Publications



1.  Partha P. Kundu, Gayatri Kumari, Arjun K. Chittoory, Sridhar Rajaram and Chandrabhas Narayana,  Raman, IR and DFT studies of mechanism of Sodium binding to urea catalyst, Journal of Molecular Structure,     (2015). In Press. , Read abstract.

2.  Gayatri Kumari, Jyothirmayee Kandula and Chandrabhas Narayana,  How Far Can we Probe by SERS?, Journal of Physical Chemisry C,     (2015). In Press. , Read abstract.

3.  Soumik Siddhanta, Ishan Barman and Chandrabhas Narayana,  Illuminating trehalose mediated inhibition of protein aggregation through lysozyme-silver nanoparticle interaction, Soft Matter,     (2015). In Press. , Read abstract.

4.  Gayatri Kumari, N. R. Patil, Venkat Srinu Bhadram, Ritesh Haldar, Satyanarayana Bonakala, Tapas Kumar Maji and Chandrabhas Narayana,  Understanding guest and pressure induced porosity through structural transition in flexible interpenetrated MOF by Raman spectroscopy, Journal of Raman Spectroscopy,     (2015). In Press. , Read abstract.

5.  C. Kavitha and Chandrabhas Narayana,  Comparative High Pressure Raman Studies on Perfluorohexane and Perfluoroheptane, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy,     150, 247 – 256 (2015). , Read abstract.

6.   Ruchika Yadav, Diptikanta Swain, Partha Kundu, Harikrishnan S. Nair, Chandrabhas Narayana and Suja Elizabeth ,  Dielectric and Raman investigations of structural phase transitions in (C2H5NH3)2CdCl4, Physical Chemistry Chemical Physics,     17, 12207 – 12214 (2015). , Read abstract.

7.  Sudha Joseph, S. Kumar, Venkata Srinu Bhadram and Chandrabhas Narayana,  Stress states in individual Si particles of a cast Al–Si alloy: Micro-Raman analysis and microstructure based modeling, Journal of Alloys and Compounds,     625, 296 – 308 (2015). , Read abstract.

8.  C. Kavitha, Chandrabhas Narayana, B.E. Ramachandran, Nandini Garg and Surinder M. Sharma,  Acoustic phonon behavior of PbWO4 and BaWO4 probed by low temperature Brillouin spectroscopy, Solid State Communications,     202, 78 – 84 (2015).

9.   Nitant Gupta, Disha Gupta, Shantanu Aggarwal, Soumik Siddhanta, Chandrabhas Narayana and Harish C. Barshilia,  Thermally Stable Plasmonic Nanocermets Grown on Microengineered Surfaces as Versatile Surface Enhanced Raman Spectroscopy Sensors for Multianalyte Detection, ACS Applied Materials and Interfaces,     6, 22733 – 22742 (2014).

10.  Rishi Maiti, Anupam Midya, Chandrabhas Narayana and Samit Ray,  Tunable optical properties of graphene oxide by tailoring the oxygen functionalities using infrared irradiation, Nanotechnology,     25, 495704 (2014). , Read abstract.

11.  Swetha S M Bhat, Ashfia Huq, Diptikanta Swain, Chandrabhas Narayana and Nalini Sundaram,  Photoluminescence Tuning of Na1-x KxNdW2O8 (0.0≤ x ≤0.7) Nanoparticles; Synthesis, Crystal Structure and Raman Study, Physical Chemistry Chemical Physics,     16, 18772 – 18780 (2014). , Read abstract.

12.  Kaustuv Manna, Venkata Srinu Bhadram, Suja Elizabeth, Chandrabhas Narayana and P. S. Anil Kumar,  Octahedral distortion induced magnetic anomalies in LaMn0.5Co0.5O3 single crystals, Journal of Applied Physics,     116, 043903 – 043910 (2014). , Read abstract.

13.  C. Kavitha and Chandrabhas Narayana,  Temperature-induced electron–phonon coupling behaviour of AgGaS2 probed by Brillouin spectroscopy, Solid State Communications,     195, 10 – 15 (2014). , Read abstract.

14.  Umesha Mogera, Narendra Kurra, Dhanya Radhakrishnan, Chandrabhas Narayana and Giridhar U. Kulkarni,  Low cost, rapid synthesis of graphene on Ni: An efficient barrier for corrosion and thermal oxidation, Carbon,     78, 384 – 391 (2014). , Read abstract.

15.  Dhanasekaran Karthigeyan, Soumik Siddhanta, Annavarapu Hari Kishore, Sathya S R R Perumal, Hans A Agren, Surabhi Sudevan, Akshay V. Bhat, Karanam Balasubramanyam, Rangappa Kanchugarakoppal Subbegowda, Tapas K Kundu and Chandrabhas Narayana,  SERS and MD simulation studies of a kinase inhibitor demonstrate the emergence of a potential drug discovery tool, Proceedings of the National Academy of Sciences (USA),     111, 10416 – 10421 (2014). , Read abstract.

16.  C.N.R. Rao, D. T. Devidas , Chandra Nagar Venkataraman, C. S. Sundar, P. Chithaiah, Sorb A. Yesudas, Venkat Srinu Bhadram, Chandrabhas Narayana, Koushik Pal and Umesh V. Waghmare,  Pressure-induced structural changes and insulator-metal transition in layered bismuth triiodide, BiI3: A combined experimental and theoretical study, Journal of Physics: Condense Matter,     26, 275502 – 275510 (2014). , Read abstract.

17.  Venkat Srinu Bhadram, Diptikanta Swain, R. Dhanya, Maurizio Polentarutti, Athinarayanan Sundaresan and Chandrabhas Narayana,  Effect of pressure on octahedral distortions in RCrO3 (R = Lu, Tb, Gd, Eu, Sm): The role of R-ion size and its implications, Materials Research Express,     1, 026111 – 026123 (2014).

18.  Partha P. Kundu, Tuhin Bhowmick, Swapna Ganduri, G.V. Pavan Kumar, Valakunja Nagraja and Chandrabhas Narayana,  Allosteric Transition Induced by Mg2+ ion in a Transactivator monitored by SERS, Journal of Physical Chemistry B,     118, 5322 – 5330 (2014). , Read abstract.

19.  Gangaiah Mettela, Soumik Siddhanta, Chandrabhas Narayana and Giridhar U. Kulkarni,  Nanocrystalline Ag microflowers as versatile SERS platform, Nanoscale,     6, 7480 – 7488 (2014). , Read abstract.

20.  Arjun Kumar Chittoory, Gayatri Kumari, Sudip Mohapatra, Partha P. Kundu, Tapas K. Maji, Chandrabhas Narayana and Sridhar Rajaram,  Conformational Change in a Urea Catalyst Induced by Sodium Cation and its Effect on Enantioselectivity of a Friedel-Crafts Reaction, Tetrahedron,     70, 3459 – 3465 (2014). , Read abstract.

21.  Mohankrishna Dalvoy Vasudevarao, Pushpak Mizar, Sujata Kumari, Somnath Mandal, Soumik Siddhanta, Mahadeva M. M. Swamy, Stephanie Kaypee, Ravindra C. Kodihalli, Amrita Banerjee, Chandrabhas Narayana, Dipak Dasgupta and Tapas K. Kundu,  Naphthoquinones Mediated Inhibition of Lysine Acetyltransferase KAT3B/p300, Basis for Non-toxic Inhibitor Synthesis., Journal of Biological Chemistry,     289, 7702 – 7717 (2014). , Read abstract.

22.  Swetha S. M. Bhat, Diptikanta Swain, Chandrabhas Narayana, Mikhail Feygenson, Joerg C Neuefeind and Nalini G Sundaram,  Polymorphism in Photoluminescent KNdW2O8 : Synthesis, Neutron Diffraction and Raman Study, Crystal Growth and Design,     14, 835 – 843 (2014). , Read abstract.

23.  Mohammed Arif, Dhanasekaran Karthigeyan, Soumik Siddhanta, G. V. Pavan Kumar, Chandrabhas Narayana and Tapas K. Kundu,  Analysis of Protein Acetyltransferase Structure–Function Relation by Surface-Enhanced Raman Scattering (SERS): A Tool to Screen and Characterize Small Molecule Modulators, Methods in Molecular Biology,     981, 239 – 261 (2013). , Read abstract.

24.  Tapas Ganguli, A K Sinha, Chandrabhas Narayana, Anuj Upadhyay, M N Singh, P Saxena, V K Dubey, I J Singh, Sendhil Raja, H S Vora and S K Deb,  A high pressure XRD setup at ADXRD beamline (BL-12) on Indus-2, Journal of Physics: Conference Series,     425, 112001 (2013). , Read abstract.

25.  Gayatri Kumari, Kolleboyina Jayaramulu, Tapas K. Maji and Chandrabhas Narayana,  Temperature Induced Structural Transformations and Gas Adsorption in ZIF-8: A Raman Study, Journal of Physical Chemistry A,     117, 11006 – 11012 (2013). , Read abstract.

26.  Farid Menaa, Bouzid Menaa, Partha P Kundu, Chandrabhas Narayana and Olga N Sharts,  Physical Characterization of Blood Substitutes by Carbon-Fluorine Spectroscopy, Pharmaceutica Analytica Acta,     4, 235-1 – 235-4 (2013). , Read abstract.

27.  Nidhi Singla, Venkata Srinu Bhadram, Chandrabhas Narayana and Papia Chowdhury,  White Light Generation by Carbonyl Based Indole Derivatives Due to Proton Transfer: An Efficient Fluorescence Sensor, Journal of Physical Chemistry A,     117, 2738 – 2752 (2013). , Read abstract.

28.  Dipankar Saha, Rajeev Ranjan, Diptikanta Swain, Chandrabhas Narayana and Tayur Guru Row,  An unusual temperature induced isostructural phase transition in a scheelite, Li0.5Ce0.5MoO4, Dalton Transactions,     42, 7672 – 7678 (2013). , Read abstract.

29.  Soumik Siddhanta, Dhanasekaran Karthigeyan, Partha P. Kundu, Tapas K. Kundu and Chandrabhas Narayana,  Surface enhanced Raman spectroscopy of Aurora kinases: direct, ultrasensitive detection of autophosphorylation, RSC Advances,     3, 4221 – 4230 (2013). , Read abstract.

30.  Venkat Srinu Bhadram, B. Rajeswaran, A. Sundaresan and Chandrabhas Narayana,  Spin-phonon coupling in multiferroic RCrO3 (R-Y, Lu, Gd, Eu, Sm): A Raman study, Europhysics Letters,     101, 17008 (2013). , Read abstract.

31.   Narendra Kurra, Venkata Srinu Bhadram, Chandrabhas Narayana and Giridhar U Kulkarni,  Few layer graphene to graphitic films: Infrared photoconductive versus bolometric response, Nanoscale,     5, 381 – 389 (2013). , Read abstract.

32.  S. Roopas Kiran, G. Santosh Babu, Chandrabhas Narayana, V.R.K. Murthy and V. Subramanian,  Long range B-site cation ordering and Briet-Wigner-Fano line shape of A1g-like Raman mode in Nd1-xSmx(Mg0.5Ti0.5)O3 microwave dielectric ceramics, Materials Research Bulletin,     48, 194 – 199 (2013).

33.  Soumik Siddhanta, Varun Thakur, Chandrabhas Narayana and S.M. Shivaprasad,  A universal metal-semiconductor hybrid nanostructured SERS sub-strate for biosensing., ACS Applied Materials and Interfaces,     4, 5807 – 5812 (2012).

34.  Partha P Kundu and Chandrabhas Narayana,  Raman based imaging in biological application- a perspective, Journal of Medical and Allied Sciences,     2, 41 – 48 (2012). , Read abstract.

35.  Narendra Kurra, Venkat Srinu Bhadram, Chandrabhas Narayana and G.U. Kulkarni,  Field effect transistors and photodetectors based on nanocrystalline graphene derived from electron beam induced carbonaceous patterns  , Nanotechnology,     23, 425301 (2012). , Read abstract.

36.  Prakash Kanoo, Sandeep Kumar Reddy, Gayatri Kumari, Ritesh Haldar, Chandrabhas Narayana, Sundaram Balasubramanian and Tapas Kumar Maji,    Unusual room temperature CO2 uptake in a fluorofunctionalized MOF: insight from Raman spectroscopy and theoretical studies, Chem. Commun.,     48, 8487 – 8489 (2012). , Read abstract.

37.  Kolleboyina Jayaramulu, Kasibhatta K. R. Datta, Mothika V. Suresh, Gayatri Kumari, Ranjan Datta, Chandrabhas Narayana, Muthusamy Eswaramoorthy and Tapas Kumar Maji,          Honeycomb Porous Framework of Zinc(II): Effective Host for Palladium Nanoparticles for Efficient Three-Component (A3) Coupling and Selective Gas Storage, ChemPlusChem,     77, 743 – 747 (2012).

38.  Gayatri Kumari and Chandrabhas Narayana,  New Nano Architecture for SERS Applications, Journal of Physical Chemistry Letters,     3, 1130 – 1135 (2012). ,

You can see the presentation of this work on acs website by clicking here
, Read abstract.

39.  Soumik Siddhanta and Chandrabhas Narayana,  Surface Enhanced Raman Spectroscopy of Proteins: Implications in Drug Designing, Nanomaterials and Nanotechnology,     2, 1 – 13 (2012). , Read abstract.

40.  Narendra Kurra, Venkat Srinu Bhadram, Chandrabhas Narayana and G.U. Kulkarni,  Field effect transistors based on graphitized patterns of carbon contamination, ACS Applied Materials and Interfaces,     4, 1030 – 1036 (2012). , Read abstract.

41.  Diptikanta Swain, Venkat Srinu Bhadram, Papia Chowdhury and Chandrabhas Narayana,  Raman and X-ray Investigations of Ferroelectric Phase Transitions in NH4HSO4, Journal of Physical Chemistry A,     116, 223 – 230 (2012).

42.   Harikrishnan S. Nair, Diptikanta Swain, Hariharan N., Shilpa Adiga, Chandrabhas Narayana and Suja Elzabeth,     Griffiths phase-like behavior and spin-phonon coupling in double perovskite Tb2NiMnO6, Journal of Applied Physics,     110, 123919 – 123925 (2011). , Read abstract.

43.  Supti Das, Venkata Srinu Bhadram, Chandrabhas Narayana and Aninda J. Bhattacharyya,  Brillouin Scattering Investigation of Solvation Dynamics in Succinonitrile-Lithium Salt Plastic Crystalline Electrolytes, Journal of Physical Chemistry B,     115, 12356 – 12361 (2011). , Read abstract.

44.  P. Mandal, Venkat Srinu Bhadram, Y. Sundarayya, Chandrabhas Narayana, A. Sundaresan and C.N.R. Rao,  Spin-Reorientation, Ferroelectricity, and Magnetodielectric Effect in YFe(1-x)Mn(x)O(3)(0.1 <= x <= 0.40), Physical Review Letters,     107, 137202 – 137205 (2011). , Read abstract.

45.  G.V. Pavan Kumar, N. Rangarajan, B. Sonia, P. Deepika, Nashiour Rohman and Chandrabhas Narayana,        Metal-coated magnetic nanoparticles for surface enhanced Raman scattering studies., Bulletin of Materials Science,     34, 207 – 216 (2011). , Read abstract.

46.  Partha P. Kundu, G. V. Pavan Kumar, K. Mantelingu, Tapas K. Kundu and Chandrabhas Narayana,  Raman and surface enhanced Raman spectroscopic studies of specific, small molecule activator of histone acetyltransferase p300, Journal of Molecular Structure,     999, 10 – 15 (2011). , Read abstract.

47.  Gopal Krushna Pradhan, Chandrabhas Narayana, Mala Narasappaya Rao, Samrath Lal Chaplot,, Olivier Pages and et al,  The Phonon Percolation Scheme for Alloys: Extension to the Entire Lattice Dynamics and Pressure Dependence, Japanese Journal of Applied Physics,     50, 05FE02 (2011). , Read abstract.

48.  Gopal K. Pradhan, Anil Kumar, S.K. Deb, Umesh V. Waghmare and Chandrabhas Narayana,  Elastic and structural instability of cubic Sn3N4 and C3N4 under pressure, Physical Review B,     82, 144112 – 144115 (2010). , Read abstract.

49.  Awadesh K. Mallik, S. R. Binu, L. N. Satapathy, Chandrabhas Narayana, Md. Motin Seikh, S. A. Shivashankar and S. K. Biswas,  Effect of substrate roughness on growth of diamond by hot filament CVD, Bulletin of Materials Science,     33, 251 – 255 (2010). , Read abstract.

50.  S. Murugavel, C. Vaid, Venkat Srinu Bhadram and Chandrabhas Narayana,    Ion Transport Mechanism in Glasses: Non-Arrhenius Conductivity and Non-Universal Features, Journal of Physical Chemistry B,     114, 13381 – 13385 (2010). pdf , Read abstract.

51.  M. Viswanathan, P.S. Anil Kumar, Venkata Srinu Bhadram, Chandrabhas Narayana, A.K. Bera and S.M. Yusuf,  Influence of lattice distortion on the Curie temperature and spin-phonon coupling in LaMn0.5Ca0.5O3, Journal of Physics: Condense Matter,     22, 346006 – 346013 (2010). pdf , Read abstract.

52.  Diptikanta Swain, Venkata Srinu Bhadram, Venakataprasad Bhat, Gopal K. Pradhan, Chandrabhas Narayana and C.N.R. Rao,  Superionic phase transition in KHSO4: A temperature dependent Raman investigation, Journal of Physical Chemistry A,     114, 10040 – 10044 (2010). pdf , Read abstract.

53.  Sudip Mohapatra, Soumik Siddhanta, D. Ravindar Kumar, Chandrabhas Narayana and Tapas K. Maji,  A facile bottom up approach for fabricating multifunctional silver nanorods, European Journal of Inorganic Chemistry,     31 , 4969 – 4974 (2010). , Read abstract.

54.  T Bhuvana, Anurag Kumar, Aditya Sood, Roger H. Gerzeski, Jianjun Hu, Venkata Srinu Bhadram, Chandrabhas Narayana and Timothy S. Fisher,  Contiguous Petal-like Carbon Nanosheet Outgrowths from Graphite Fibers by Plasma CVD, ACS Applied Materials and Interfaces,     2, 644 – 648 (2010).

55.  Gopal K. Pradhan, Chandrabhas Narayana, O. Pagès, A. Breidi, J. Souhabi, A. V. Postnikov, S. K. Deb, F. Firszt, W. Paszkowicz, A. Shukla and F. El Haj Hassan,  Pressure-induced phonon freezing in the Zn1−xBexSe alloy: A study via the percolation model, Physical Review B,     81, 115207 – 115212 (2010).

56.  Gopal K. Pradhan, Diptikant Swain, T.N. Guru Row and Chandrabhas Narayana,  High-Temperature Phase Transition Studies in a Novel Fast Ion Conductor, Na2Cd(SO4)2, Probed by Raman Spectroscopy, Journal of Physical Chemistry A,     113, 1505 – 1507 (2009).

57.  R.V.K. Mangalam, Chandrabhas Narayana and A. Sundaresan,  Pressure-dependent phase transition in the ordered BaBi0.7Nb0.3O3 perovskite, High Pressure Research,     29, 272 – 277 (2009).

58.  Vishnu Shankar, Saroj L. Samal, Gopal K. Pradhan, Chandrabhas Narayana and Ashok K. Ganguli,  Nanocrystalline NaNbO3 and NaTaO3: Rietveld studies, Raman spectroscopy and dielectric properties, Solid State Sciences,     11, 562 – 569 (2009).

59.  Chandrabhas Narayana, R. G. Greene and Arthur L. Ruoff,  Studies on silane to 70 GPa, Journal of Physics: Conference Series,     121, 042019 – 042023 (2008). , Read abstract.

60.  G. V. Pavan Kumar, R. Selvi, H. Kishore, T. K. Kundu and Chandrabhas Narayana,  Surface enhanced Raman spectroscopic studies of coactivator-associated arginine methyltransferase, Journal of Physical Chemistry B,     112, 6703 – 6707 (2008).

61.  R. V. K. Mangalam, Gopal K. Pradhan, Chandrabhas Narayana and A. Sundaresan,  Spin state transition in ferromagnet Sr0.9Ce0.1CoO2.85, Solid State Communications,     146, 110 – 114 (2008).

62.  G. V. Pavan Kumar and Chandrabhas Narayana,  Adapting a Fluorescence Microscope to Perform Surface Enhanced Raman Spectroscopy, Current Science,     93, 778 – 781 (2007).

63.  C. Subramaniam, T. S. Sreeprasad, T. Pradeep, G. V. Pavan Kumar, Chandrabhas Narayana, T. Yajima, Y. Sugawara, H. Tanaka, T. Ogawa and J. Chakrabarti,  Metal-semiconductor transition induced visible fluorescence from single walled carbon nanotube-noble metal nanoparticle composites, Physical Review Letters,     99, 167404 – 167407 (2007).

64.  K. Mantelingu, B. A. Ashok Reddy, V. Swaminathan, A. Hari Kishore, N. B. Siddappa, G. Nagashankar, G. V. Pavan Kumar, N. Natesh, S. Roy, P. P. Sadhale, Udaykumar Ranga, Chandrabhas Narayana and Tapas K. Kundu,  Nonspecific to specific HATs off: Alters global gene expression and repress HIV multiplication , Chemistry and Biology,     14, 645 – 657 (2007).

65.  K. Mantelingu, A. Hari Kishore, K. Balasubramanyam, G.V. Pavan Kumar, M. Altaf, S. Nanjunda Swamy, Ruthrotha Selvi, Chandrima Das, Chandrabhas Narayana, K.S. Rangappa and Tapas K. Kundu,  Activation of p300 histone acetyltransferase by small molecules altering enzyme structure: probed by surfaced enhanced Raman spectroscopy, Journal of Physical Chemistry B,     111, 4527 – 4534 (2007).

66.  G. Kavitha and Chandrabhas Narayana,  Pressure-induced structural transitions in n-Pentane: A Raman study, Journal of Physical Chemistry B,     111, 7003 – 7008 (2007).

67.  T. Bhuvana, G. V. Pavan Kumar, G. U. Kulkarni and Chandrabhas Narayana,  Carbon assisted electroless gold for surface enhanced Raman scattering studies, Journal of Physical Chemisry C,     111, 6700 – 6705 (2007).

68.  T. Bhuvana, G. V. Pavan Kumar, Chandrabhas Narayana and G. U. Kulkarni,  Nanogranular Au films deposited on carbon covered Si substrates for enhanced optical reflectivity and Raman scattering, Nanotechnology,     18, 145702 – 145708 (2007).

69.  G. V. Pavan Kumar, S. Sruthi, B. Vibha, B. A. Ashok Reddy, T. K. Kundu and Chandrabhas Narayana,  Hot spots in Ag core-Au shell nanoparticles potent for surface enhanced Raman scattering studies of biomolecules, Journal of Physical Chemistry C,     111, 4388 – 4392 (2007).

70.  Neena Susan John, G. U. Kulkarni, Ayan Datta, Swapan Pati, F. Komori, G. Kavitha, Chandrabhas Narayana and M. K. Sanyal,  Magnetic Interactions in Nickel Alkanethiolates, Journal of Physical Chemistry C (Letters),     111, 1868 – 1870 (2007).

71.  Harshad B. Ghodke, Kasinath Vignesh, G. V. Pavan Kumar, Ramya Krishnan, Chandrabhas Narayana and Yamuna Krishnan,  The I-tetraplex building block: Rational Design and Controlled Fabrication of robust 1D DNA Scaffolds via non-Watson Crick self assembly, Angewandte Chemie (International Edition),     46, 1 – 5 (2007).

72.  G. Kavitha and Chandrabhas Narayana,  Raman spectroscopic investigations of pressure-induced phase transitions in n-hexane, Journal of Physical Chemistry B,     111, 14130 – 14135 (2007).

73.  Mohammed Arif, G. V. Pavan Kumar, Chandrabhas Narayana and T. K. Kundu,  Autoacetylation Induced Specific Structural Changes in Histone Acetyltransferase Domain of p300: Probed by Surface Enhanced Raman Spectroscopy, Journal of Physical Chemistry B (Letters),     111, 11877 – 11879 (2007).

74.  G. V. Pavan Kumar, B. A. Ashok Reddy, Md. Arif, T. K. Kundu and Chandrabhas Narayana,  Surface Enhanced Raman Scattering Studies of Human Transcriptional Coactivator p300., Journal of Physical Chemistry B,     110, 16787 – 16792 (2006).

75.  Md. Motin Seikh, Chandrabhas Narayana, A. K. Sood, P. Murugavel, M.W. Kim, P. A. Metcalf, J. M. Honig and C. N. R. Rao,  A Brillouin study of the temperature-dependence of the acoustic modes across the insulator-metal transitions in V2O3 and Cr-doped V2O3, Solid State Communications,     139, 466 – 471 (2006).

76.  G. Kavitha and Chandrabhas Narayana,  Raman Scattering Studies on n-Heptane under High Pressure, Journal of Physical Chemistry B,     110, 8777 – 8781 (2006).

77.  Md. Motin Seikh, Chandrabhas Narayana, A. K. Cheetham and C. N. R. Rao,  A comparative study of the electro- and hole-doped compositions of single crystalline Nd1-xCaxMnO3 (x = 0.6 and 0.4), Solid State Science,     7, 1486 – 1491 (2005).

78.  Tokeer Ahmad, G. Kavitha, Chandrabhas Narayana and Ashok K. Ganguli,  Nanostructured barium titanate prepared through a modified reverse micellar route: Structural distortion and dielectric, Journal of Materials Research,     20, 1415 – 1421 (2005).

79.  Md. Motin Seikh, Chandrabhas Narayana, P. A. Metcalf, J. M. Honig and A. K. Sood,  Brillouin scattering studies in Fe3O4 across the Verwey transition, Physical Review B,     71, 174106 – 174110 (2005).

80.  Md. Motin Seikh, A. K. Sood and Chandrabhas Narayana,  Electronic and vibrational Raman spectroscopy of Nd0.5Sr0.5MnO3 through the phase transitions, Pramana,     64, 119 – 128 (2005).

81.  C.N.R. Rao, Md. Motin Seikh and Chandrabhas Narayana,  Spin State Transition in LaCoO3 and Related Materials, Topics in Current Chemistry,     234, 1 – 21 (2004).

82.  L. Sudheendra, Md. Motin Seikh, A. R. Raju, Chandrabhas Narayana and C. N. R. Rao,  Dielectric properties of rare earth cobaltates, LnCoO3 (Ln = La, Pr, Nd), across the spin-spin transition, Ferroelectrics,     306, 227 – 234 (2004).

83.  S. Mandal, G. Kavitha, Chandrabhas Narayana and S. Natarajan,  Solvothermal synthesis of an open-framework zinc chlrophosphate [C8N4H26]Zn3Cl(HPO4)3(PO4)], with a layer structure, Journal of Solid State Chemistry,     177, 2198 – 2204 (2004).

84.  Md. Motin Seikh, L. Sudheendra, Chandrabhas Narayana and C. N. R. Rao,  A Raman study of the temperature-induced low-to-intermediate-spin state transition in LaCoO3, Journal of Molecular Structure,     706, 121 – 126 (2004).

85.  Md. Motin Seikh, Chandrabhas Narayana, L. Sudheendra, A. K. Sood and C. N. R. Rao,  A brillouin scattering study of La0.77Ca0.23MnO3; across the metal-insulator transition, Journal of Physics: Condense Matter,     16, 4381 – 4390 (2004).

86.  Pallavi Teredesai, D. V. S. Muthu, N. Chandrabhas, S. Meenakshi, V. Vijayakumar, P. Modak, R. S. Rao, B. K. Godwal, S. K. Sikka and A. K. Sood,  High pressure phase transitions in metallic LaB6: Raman and x-ray diffraction studies, Solid State Communications,     129, 791 – 796 (2004).

87.  G. Kavitha, S. R. C. Vivek, A. Govindaraj and Chandrabhas Narayana,  A low-cost Raman spectrometer design used to study Raman scattering from a single-walled carbon nanotube, Proceedings Indian Academy of Sciences (Chemical Science),     115, 689 – 694 (2003).

88.  Md. Motin Seikh, Chandrabhas Narayana, Sachin Parashar and A. K. Sood,  Temperature-dependent Brillouin scattering studies of surface acoustic modes in Nd0.5Sr0.5MnO3, Solid State Communications,     127, 209 – 214 (2003).

89.  Chandrabhas Narayana,  Brillouin scattering studies on charge-ordered manganite, Journal of Indian Institute of Science,     82, 093 – 103 (2002).

90.  L. Sudheendra, Md. Motin Seikh, A. R. Raju and Chandrabhas Narayana,  An Infrared spectroscopic study of the low-spin to intermediate-spin state (1A1 – 3T1) transition in rare earth cobaltates, LnCoO3 (Ln = La, Pr and Nd), Chemical Physics Letters,     340, 275 – 281 (2001).

91.  P. Murugavel, N. Chandrabhas, A. R. Raju, A. K. Sood and C. N. R. Rao,  Magnetic excitations in charge-ordered Nd0.5Ca0.5MnO3 : A Brillouin scattering study, Europhysics Letters,     52, 461 – 467 (2000).

92.  P. Murugavel, Chandrabhas Narayana, A. Govindaraj, A. K. Sood and C. N. R. Rao,  Brillouin scattering from C70 and C60 Films: Comparative study of elastic Properties, Chemical Physics Letters,     331, 149 – 153 (2000).

93.  P. Murugavel, Chandrabhas Narayana, A. K. Sood and C. N. R. Rao,  A Brillouin scattering study of the quasi-one-dimensional blue bronze, K0.3MoO3, Journal of Physics: Condense Matter,     12, L225 – L231 (2000).

94.  Jon Orloff, Chandrabhas Narayana and A. L. Ruoff,  Use of focused ion beams for making tiny sample holes in gaskets for diamond anvil cells, Reviews of Scientific Instruments,     71, 216 – 219 (2000).

95.  A. L. Ruoff, T. Li, A. C. Ho, M-F. Pai, H. Luo, R. G. Greene, Chandrabhas Narayana, J. C. Molstad, S. S. Trail, F. J. DiSalvo and P.E. van Camp, Jr.,  Sevenfold coordinated MgSe: Experimental internal atom position determination to 146 GPa, diffraction studies to 202 GPa, and theoretical studies to 500 Gpa, Physical Review Letters,     81, 2723 – 2726 (1998).

96.  Chandrabhas Narayana, Huan Luo, Jon Orloff and A. L. Ruoff,  Solid hydrogen at 342 GPa: no evidence for an alkali metal, Nature,     393, 46 – 49 (1998).

97.  Chandrabhas Narayana, V. J. Nesamony and A. L. Ruoff,  Phase transformation of BeS and equation of state studies to 96 Gpa, Physical Review B,     56, 14338 – 14343 (1997).

98.  A. K. Sood, N. Chandrabhas, D. V. S. Muthu and A. Jayaraman,  Phonon Interference in BaTiO3 : High Pressure Raman Study, Physical Review B,     51, 8892 – 8895 (1995).

99.  N. Chandrabhas and A. K. Sood,  Raman Study of Pressure-induced Phase Transitions in RbIO4, Physical Review B,     51, 8795 – 8800 (1995).

100.  N. Chandrabhas, A. K. Sood, D.V.S Muthu, C. S. Sundar, A. Bharathi, Y. Hariharan and C. N. R. Rao,  Pressure-induced Amorphization in solid C70 : Raman and Photoluminescence Study, Physical Review Letters,     73, 3411 – 3414 (1994).

101.  N. Chandrabhas, A. K. Sood, D. Sundaraman, S. Raju, V. S. Raghunathan, G. V. N. Rao, V. S. Sastry, T. S. Radhakrishnan, Y. Hariharan, A. Bharathi and C. S. Sunder,  Studies on Structure and Vibrational Properties of Carbon Tubules, Pramana – Journal of Physics,     42, 375 – 385 (1994).

102.  A. K. Sood, N. Chandrabhas, D. V. S. Muthu, Y. Hariharan, A. Bharathi and C. S. Sunder,  Pressure-induced Band gap Reduction, Orientational Phase Transition and Re- versible Amorphization in C70 Crystals: Photoluminescence and Raman Study, Philosophical Magazine B,     70, 347 – 358 (1994).

103.  M. N. Shashikala, N. Chandrabhas, K. Jayaram, A. Jayaraman and A. K. Sood,  High Pressure Raman Spectroscopic Study of LiCsSO4: Pressure-Induced Phase Transitions and Amorphization, Journal of Physics and Chemistry of Solids,     55, 107 – 112 (1994).

104.  D. V. S. Muthu, N. Chandrabhas, A. K. Sood, K. Venkatesan, P. Venugopalan and A. Jayaraman,  A High Pressure Raman Study of K and T Forms of Octachloro Cyclic Phosphazene Tetramer P4N4Cl8, Journal of Raman Spectroscopy,     23, 611 – 614 (1993).

105.  N. Chandrabhas, K. Jayaram, D. V. S. Muthu, A. K. Sood, R. Seshadri and C. N. R. Rao,  Orientational Phase Transitions in C70: A Raman Spectroscopic Investigation, Physical Review B (Rapid Communication),     47, 10963 – 10966 (1993).

106.  M. N. Shashikala, N. Chandrabhas, K. Jayaram, A. Jayaraman and A. K. Sood,  Pressure-Induced Phase Transitions in LiRbSO4: A Raman Spectroscopic Study, Journal of Raman Spectroscopy,     24, 129 – 132 (1993).

107.  N. Chandrabhas, M. N. Shashikala, D.V. S. Muthu, A. K. Sood and C. N. R. Rao,  Pressure-Induced Orientational Ordering in C60 Crystals as revealed by Raman Spectroscopy, Chemical Physics Letters,     197, 319 – 323 (1992).

108.  A. K. Sood, N. Chandrabhas, D. V. S. Muthu, A. Jayaraman, N. Kumar, H. R. Krishnamurthy, T. Pradeep and C. N. R. Rao,  Pressure-Induced Shift of the Photoluminescence Band in Single Crystals of Buck-minster Fullerene C60 and its Implications for Superconductivity in Doped Samples, Solid State Communications,     81, 89 – 92 (1992).

109.  N. Chandrabhas, D. V. S. Muthu, A. K. Sood, H. L. Bhat and A. Jayaraman,  Raman Study of Pressure Induced Structural Transitions in CsIO4 to 12 GPa, Journal of Physics and Chemistry of Solids,     53, 959 – 965 (1992).

110.  K. S. Harshavardhan, M. N. Vijayaraghavan, N. Chandrabhas and A. K.Sood,  Raman investigations of diamond films prepared by combustion flames, Journal of Applied Physics,     68, 3303 – 3306 (1990).

111.  B. N. Meera, A. K. Sood, N. Chandrabhas and J. Ramakrishna,  Raman study of lead borate glasses, Journal of Non-Crystalline Solids,     126, 224 – 230 (1990).

112.  C. N. R. Rao, R. Nagarajan, R. Vijaya Raghavan, N. Y. Vasanthacharya, G. V. Kulkarni, G. Ranga Rao, A. M. Umarji, P. Somasundaram, G. N. Subbanna, A. R. Raju, A. K. Sood and N. Chandrabhas,  Superconducting cuprates of the series Bi2Ca1-xLnxSr2Cu2O8+d (Ln = rare earth or Y), Superconductors – Science and Technology,     3, 242 – 248 (1990).

113.  R. Vijayaraghavan, A. K. Ganguli, N. Y. Vasanthacharya, M. K. Rajumon, G. U. Kulkarni, G. Sarkar, D. D. Sarma, A. K. Sood, N. Chandrabhas and C. N. R. Rao,  Investigations of novel cuprates of the TlCa(1-x)LnxSr2Cu2O7-d (Ln = rare earth) series showing electron-or hole superconductivity depending on the composition, Superconductors – Science and Technology,     2, 195 – 201 (1989).

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