Dipankar Roy

Publications

Citation details

T. E. Furtak and D. Roy,  "Nature of the Active Site in Surface Enhanced Raman Scattering'', Physical Review Letters  50 (1983) 1301-1304. Times Cited: 85 Cited by

D. Roy and T. E. Furtak, "Characterization of Surface Complexes in Enhanced Raman Scattering'', Journal of Chemical  Physics  81 (1984) 4168-4175. Times Cited: 44 Cited by

T. E. Furtak and D. Roy,  "The Short Range Mechanism of Surface Enhanced Raman Scattering'',
Surface Science 158 (1985) 126-146.Times Cited: 81 Cited by

D. Roy and T. E. Furtak, "Evidence for Ag Cluster Vibrations in Enhanced Raman Scattering from the Ag/Electrolyte Interface'', Chemical Physics Letters 124 (1986) 299-303.Times Cited: 65 Cited by

D. Roy and T. E. Furtak, "The Origin of the Potential Dependence of the Surface Enhanced Raman Scattering of Chloride on Silver'', Chemical Physics Letters 129 (1986) 501-504.Times Cited: 10 Cited by

D. Roy and T. E. Furtak,  "Vibrational Characteristics of Silver Clusters in Surface Enhanced Raman Scattering'', Physical Review B 34 (1986) 5111-5117. Times Cited: 40 Cited by

D. Roy and T. E. Furtak, "Aspects of the Adsorption of Chloride on Silver Revealed through Surface Enhanced Raman Scattering'', Journal of  Electroanalytical Chemistry  228 (1987) 229-250. Times Cited: 23 Cited by

D. Roy and A. C. Albrecht, "Thin-Sheet Photoconductivity in Liquids : Mobility Measurements Under the Influence of Space Charge'', Journal of  Physical Chemistry  93 (1989) 2475-2485. Times Cited: 11 Cited by

T. D. Hewitt and D. Roy,   "Optical Second Harmonic Generation as a Probe of Hydrogen Evolution on Copper'', Chemical Physics Letters 181 (1991) 407-412. Times Cited: 2 Cited by

T. D. Hewitt R. Gao and D. Roy,
"Effects of Surface Charge on the Second Harmonic Generation from a Cu Electrode'',
Surface Science  291 (1993) 233-241Times Cited: 3 Cited by

G. Nagy and D. Roy, "Oxidation of Cu in Halide Electrolytes Studied with Optical Second Harmonic Generation'',
Langmuir  9 (1993) 1868-1877. Times Cited: 2 Cited by

G. Nagy and D. Roy, "Surface Charge Dependence of Second Harmonic Generation from a Ni Electrode'', Chemical Physics Letters  214 (1993) 197-202. Times Cited: 1 Cited by

G. Nagy and D. Roy, "Second Harmonic Generation from a Charged Ni Electrode with and without Anion Adsorption'',
Surface Science 320 (1994) 7-16. Times Cited: 1 Cited by

D. Roy, "DC Field Induced Optical Second Harmonic Generation from Metal-electrochemical Interfaces'', Electrochimica Acta 39 (1994) 2699-2703. Addition and Correction  40 (1995) 2557.Times Cited: 3 Cited by

G. Nagy and D. Roy, "Surface Charge Dependence of Second Harmonic Generation from Brass'', Langmuir 11 (1995) 711-715.Times Cited: 4 Cited by

G. Nagy and D. Roy, "Optical Second Harmonic Generation as a Probe of Selective Dissolution of Brass'',
Langmuir 11 (1995) 3457-3466. Addition and Correction, 12 (1996) 1696.Times Cited: 2 Cited by

M. A. Lovell and D. Roy, "Optical Second Harmonic Generation from a Catalytically Active Molybdenum Electrode'',
Applied Surface Science 135 (1998) 46-52.Times Cited:1 Cited by

M. A. Lovell, M. J. Walters and D. Roy,
"Surface Modification of Copper due to Co-Adsorbed Oxygen and Cadmium Probed with Optical Second Harmonic Generation",
Electrochimica Acta  43 (1998) 2101-2110. Times Cited:2 Cited by

M.A. Lovell, M.J. Walters and D. Roy,
"Characterization of Electrodeposited Thin Film of Cadmium on Molybdenum using Optical Second Harmonic Generation",
Physical Chemistry Chemical Physics 1 (1999) 1985-1993. Times Cited: 2 Cited by

M.J. Walters, C.M Pettit, F.X. Bock, D.P. Biss and D. Roy,
"Capacitance of a Metal-Liquid Interface During Anion Adsorption: Phase Selective Measurements in the Presence of D.C. Voltage Sweep and Finite Solution Resistance",
Surface and Interface Analysis 27 (1999) 1027-1036.Times Cited:1 Cited by

D. Roy, "Comment on Molecular Orientation by Second Harmonic Generation: Self Assembled Monolayers", Physical Review B 61 (2000) 13283-13286.Times Cited: 11 Cited by

E. Hutter, S. Cha, J-F. Liu, J. Park, J. Yi, J. H. Fendler, and D. Roy,
 "Role of Substrate Metal in Gold Nanoparticle Enhanced Surface Plasmon Resonance Imaging", Journal of Physical Chemistry B 105 (2001) 8-12. Times Cited: 60 Cited by

M. J. Walters, C. M. Pettit and D. Roy,
"Surface Kinetics of Eelectrodeposited Silver on Gold Probed with Potential Step and Optical Second Harmonic Generation Techniques",
Physical Chemistry Chemical Physics 3 (2001) 570-578. Times Cited: 3 Cited by

M.J. Walters, J.E. Garland, C.M. Pettit, D.S. Zimmerman, D.R. Marr and D. Roy,
"Weak Adsorption of Anions on Gold: Measurement of Partial Charge Transfer Using Fast Fourier Transform Electrochemical Impedance Spectroscopy",
Journal of Electroanalytical Chemistry 499 (2001) 48-60. Addition and corrections: 526 (2002) 142. Times Cited: 11 Cited by

E. Hutter, J. H. Fendler, and D. Roy,
"Surface Plasmon Resonance Method for Probing Interactions in Nanostructures: CdS Nanoparticles Linked to Au and Ag Substrates by Self-Assembled Hexanedithiol and Aminoethanethiol Monolayers", Journal of Applied Physics 90 (2001) 1977-1985.
Times Cited: 13 Cited by

D. Roy, "Surface Plasmom Resonance Spectroscopy of Dielectric Coated Gold and Silver Films on Supporting Metal Layers: Reflectivity Formulas in the Kretschmann Formalism", Applied Spectroscopy  55 (2001) 1046-1052.
Times Cited: 12 Cited by

S. Chah, E. Hutter, D. Roy, J. H.Fendler and J. Yi,
"The Effect of Substrate Metal on 2-Aminoethanethiol and Nanoparticle Enhanced Surface Plasmon Resonance Imaging", Chemical Physics 272 (2001) 127-136.
Times Cited: 26 Cited by

E. Hutter, J. H. Fendler, and D. Roy,
"Surface Plasmon Resonance Studies of Gold and Silver Nanoparticles Linked to Gold and Silver Substrates by 2-Aminoethanethiol and 1,6-Hexanedithiol",
Journal of Physical Chemistry B 105 (2001) 11159-11168.Times Cited: 81 Cited by

D. Roy, "Optical Characterization of Multi-Layer Thin Films Using the Surface Plasmon Resonance Method: A Six-Phase Model Based on the Kretschmann Formalism",
Optics Communications 200 (2001) 119-130. Times Cited: 13 Cited by

S. Chah, J. Yi, C. M. Pettit, D. Roy, and J. H. Fendler,
"Ionization and Reprotonation of Self-Assembled Mercaptopropionic Acid Monolayers Investigated by Surface Plasmon Resonance Measurements", Langmuir 18 (2002) 314-318. Times Cited: 20 Cited by

J.E. Garland, K. A. Assiongbon, C.M. Pettit, S.B. Emery and D. Roy,
"Kinetic analysis of Electrosorption using Fast Fourier Transform Electrochemical Impedance spectroscopy: Underpotential Deposition of Bi³⁺ In The Presence of Coadsorbing ClO₄^- on Gold", Electrochimica Acta 47 (2002) 4113-4124. Times Cited: 10 Cited by

C. M. Pettit, J. E. Garland, N. R. Etukudo, K. A. Assiongbon, S. B. Emery and D. Roy,
"Electrodeposition of Indium on Molybdenum Studied with Optical Second Harmonic Generation and Electrochemical Impedance Spectroscopy",
Applied Surface Science 202 (2002) 33-46.Times Cited: 3 Cited by

J. E. Garland, K. A. Assiongbon, C. M. Pettit and D. Roy,
"Surface Plasmon Resonance Transients at an Electrochemical Interface: Time Resolved Measurements Using a Bicell Photodiode",
Analytica Chimica Acta 475 (2003) 47-58.Times Cited: 8 Cited by

E. Hutter, K.A. Assiongbon, J.H. Fendler and D. Roy,
"Fourier Transform Infrared Spectroscopy Using Polarization Modulation and Polarization Selective Geometries: Investigation of Self-Assembled Octadecylmercaptan on a Thin Gold Film", Journal of Physical Chemistry B 107 (2003) 7812-7819. Times Cited: 9 Cited by

L.A. Luck, M.J. Moravan, J.E. Garland, B. Salopek-Sondi and D. Roy,
"Chemisorptions of Bacterial Receptors for Hydrophobic Amino Acids and Sugars on Gold for Biosensor Applications: A surface Plasmon Resonance Study of Genetically Engineered Proteins", Biosensors and Bioelectronics 19 (2003) 249-259. Times Cited: 16 Cited by

D. Roy and J. H. Fendler,
"Reflection and Absorption Techniques for Optical Characterization of Chemically Assembled Nanomaterials" (Review),
Advanced Materials 16 (2004) 479-508. Times Cited: 59 Cited by

J. E. Garland , C. M. Pettit and D. Roy,
"Analysis of experimental constraints and variables for time resolved detection of Fourier transform electrochemical impedance spectra",
Electrochimica Acta 49 (2004) 2623-2635. Times Cited: 13 Cited by

C. M. Pettit, J. E. Garland, M. J. Walters and D. Roy,
"Time Resolved Study of Electrode Reactions using Fourier Transform Impedance Spectroscopy: Mutually Correlated Adsorption Kinetics of Cu2+ and ClO4- on gold",
Electrochimica Acta 49 (2004) 3293-3304. Times Cited: 3 Cited by

Samuel B. Emery, Jennifer L. Hubbley and Dipankar Roy
Voltammetric and amperometric analyses of electrochemical nucleation: electrodeposition of copper on nickel and tantalum
Journal of Electroanalytical Chemistry, 568, (2004) 121-133. Times Cited: 9 Cited by

J. Lu, J. E. Garland, C. M. Pettit, S. V. Babu, and D. Roy,
"Relative Roles of H₂O₂ and Glycine in CMP of Copper Studied with Impedance Spectroscopy", Journal of The Electrochemical Society 151 (2004) G717-G722.Times Cited: 19 Cited by

Bradford DC, Hutter E, Assiongbon KA, et al.
Infrared ellipsometry of self-assembled octadecylmercaptan on gold films and nanoislands: Effects of thickness and morphology of the gold layer 
Journal Of Physical Chemistry B 108 (45): 17523-17530, 2004 Times Cited: 7 Cited by

GorantlaVRK, Assiongbon KA, Babu SV, Roy D .
Citric acid as a complexing agent in CMP of copper investigation of surface reactions using impedance spectroscopy, Journal of The Electrochemical Society 152: G404-G410, 2005 Times Cited: 17 Cited by

K.A. Assiongbon and D. Roy,
Electro-oxidation of methanol on gold in alkaline media: Adsorption characteristics of reaction intermediates studied using time resolved electro-chemical impedance and surface plasmon resonance techniques 
Surface Science, 594, (2005), 99-119 ScienceDirect's Top 25 Hottest Articles
Times Cited: 29 Cited by

P. C. Goonetilleke, S. V. Babu, and D. Roy
"Voltage-Induced Material Removal for Electrochemical Mechanical Planarization of Copper in Electrolytes Containing NO₃^-, Glycine, and H₂O_2", Electrochemistry and Solid-State Letters 8, (2005) G190-193 Times Cited: 3 Cited by

Y. Hong, U. B. Patri, S. Ramakrishnan, D. Roy and S.V. Babu,
"Utility of dodecyl sulfate surfactants as dissolution inhibitors in chemical mechanical planarization of copper", Journal of Materials Research 20, (2005) 3413-3424 Times Cited: 5 Cited by

V. R. K. Gorantla, S. B. Emery, S. Pandija, S.V. Babu and D. Roy,
"Chemical effects in chemical mechanical planarization of TaN: Investigation of surface reactions in a peroxide-based alkaline slurry using Fourier transform impedance spectroscopy", Materials Letters, 59 (2005) 690-693.Times Cited: 4 Cited by

D.C. Bradford, E. Hutter, J.H. Fendler and D. Roy,
"Surface-Enhanced Infrared Ellipsometry of Self-Assembled Undecanethiol and Dodecanethiol Monolayers on Disordered Gold Nanoisland Substrates”
J. Phys. Chem. B. 109, (2005), 20914-20922 Times Cited: 4 Cited by

Y. Hong, D. Roy and S. V. Babu,
"Ammonium Dodecyl Sulfate as a Potential Corrosion Inhibitor Surfactant for Electrochemical Mechanical Planarization of Copper", Electrochemistry and Solid-State Letters 8, (2005) G297-G300.
Times Cited:10 Cited by

P.C. Goonetilleke and D. Roy,
"Electrochemical-mechanical planarization of copper: Effects of chemical additives on voltage controlled removal of surface layers in electrolytes",
Materials Chemistry and Physics 94 (2005) 388-400. Times Cited: 11 Cited by

C.M. Pettit and D. Roy,
"Role of iodate ions in chemical mechanical and electrochemical mechanical planarization of Ta investigated using time-resolved impedance spectroscopy",  
Materials Letters 59, (2005), 3885-3889 Times Cited: 4 Cited by

S. B. Emery, J. L. Hubbley, M. A. Darling and D. Roy,
"Chemical factors for chemical mechanical and electrochemical mechanical planarization of silver examined using potentiodynamic and impedance measurements"
Materials Chemistry and Physics, 89 (2005) 345-353. Times Cited: 4 Cited by

S. B. Emery, J. L. Hubbley and D. Roy,
"Time resolved impedance spectroscopy as a probe of electrochemical kinetics: The ferro/ferricyanide redox reaction in the presence of anion adsorption on thin film gold", Electrochimica Acta 50 (2005) 5659-5672. Times Cited: 5 Cited by

K.A. Assiongbon, S.B. Emery, V.R.K. Gorantla, S.V. Babu and D. Roy,
"Electrochemical impedance characteristics of Ta/Cu contact regions in polishing slurries used for chemical mechanical planarization of Ta and Cu: considerations of galvanic corrosion",  
Corrosion Science, 48, (2006), 372-388. ScienceDirect's Top 25 Hottest Articles
Times Cited: 1 Cited by

C. M. Pettit, K. A. Assiongbon, J. E. Garland and D. Roy ,
"Time Resolved Detection of Electrochemical Effects by Surface Plasmon Resonance Measurements: A Simple Technique Using a Large Area Single Cell Photodiode",
Sensors and Actuators B 96 (2003) 105-113.
Times Cited: 3 Cited by

C.M. Pettit, P.C. Goonetilleke and D. Roy,
"Measurement of differential capacitance for faradaic systems under potentiodynamic conditions: Considerations of Fourier transform and phase-selective techniques"
Journal of Electroanalytical Chemistry 589 (2006) 219-231
Times Cited: 3 Cited by

S. Pandija, D. Roy and S.V. Babu,
"Chemical mechanical planarization of copper using abrasive-free solutions of oxalic acid and hydrogen peroxide", Materials Chemistry and Physics, 102 (2007) 144-151.
Times Cited: 4 Cited by

S. Ramakrishnan, S.V.S.B. Janjam, U.B. Patri, D. Roy, and S.V. Babu,
"Comparison of dicarboxylic acids as complexing agents for abrasive-free chemical mechanical planarization of copper", Microelectronic Engineering 84 (2007) 80-86.
Times Cited: 3 Cited by

P.C. Goonetilleke and D. Roy, "Voltage pulse-modulated electrochemical removal of copper surface layers using citric acid as a complexing agent", Materials Letters 61 (2007) 380-383. Times Cited: 2 Cited by

C. M. Pettit and D. Roy, "Surface Plasmon Resonance as a Time Resolved Probe of Structural Changes in Molecular Films: Considerations for Correlating Resonance Shifts with Adsorbate Layer Parameters", The Analyst 132 (2007) 524-535. Times Cited: 3 Cited by

P.C. Goonetilleke and D. Roy, "Relative roles of acetic acid, dodecyl sulfate and benzotriazole in chemical mechanical and electrochemical mechanical planarization of copper", Applied Surface Science 254 (2008) 2696-2707Times Cited: 4 Cited by

C.M. Sulyma, P.C. Goonetilleke and D. Roy, "Analysis of current transients for voltage pulse-modulated surface processing: Application to anodic electro-dissolution of copper for electrochemical mechanical planarization", Journal of Materials Processing Technology 209 (2009) 1189-1198. Times Cited: 1 Cited by

J.P. Zheng and D. Roy, "Electrochemical examination of surface films formed during chemical mechanical planarization of copper in acetic acid and dodecyl sulfate solutions" Thin Solid Films 517 (2009) 4587-4592. Times Cited:2 Cited by

 

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