Dipankar Roy

 

 
PUBLICATIONS


Publications in refereed journals:

The direct journal links will work for downloads if your library has subscriptions.

D. E. Simpson, C. A. Johnson, and D. Roy,
"Pulsed Galvanostatic Electrodeposition of Copper on Cobalt Using a pH-Neutral Plating Bath and Electroless Seeds"
Journal of The Electrochemical Society 166 (2019) D3142-D3154.
*Appeared Open Access in:
JES Focus Issue on Advances in Electrochemical Processes for
Interconnect Fabrication in Integrated Circuits.*

M.C. Turk, C. A. Johnson and D. Roy,
"Electroanalytical Evaluation of Temperature Dependent Electrolyte Functions for Lithium Ion Batteries: Investigation of Selected Mixed Carbonate Solvents using a Lithium Titanate Electrode",
Journal of Energy Storage 20 (2018) 395-408.
*Free full text of this article is provided by the publisher until December 12, 2018*

D. Roy,
"Electrochemical Assessment of Slurry Formulations for Chemical Mechanical Planarization of Metals: Trends, Benefits and Challenges",
ECS Journal of Solid State Science and Technology 7 (2018) P209-P212.
Invited Perspective Article; *Open access*

C. A. Johnson, S. Wei and D. Roy,
"An Alkaline Slurry Design for Co-Cu CMP Systems Evaluated in the Tribo-Electrochemical Approach",
ECS Journal of Solid State Science and Technology
7 (2018) P38-P49.

D. E. Simpson, K. E. Juda and D. Roy,
"Electroanalytical Assessment of the Function of Nickel in Alkaline Electrocatalysis of Glycerol",
Electrocatalysis 9 (2018) 86-101.
A full-text view-only free version of this article is available from this link.

M. C. Turk, M. J. Walters and D. Roy,
"Tribo-electrochemical investigation of a slurry composition to reduce dissolution and galvanic corrosion during chemical mechanical planarization of Cu-Ru interconnects",
Materials Chemistry and Physics 201 (2017) 271-288.

M. C. Turk, M. J. Walters and D. Roy,
"Experimental considerations for using electrochemical impedance spectroscopy to study chemical mechanical planarization systems",
Electrochimica Acta 224 (2017) 355-368.

Y. Wang, M. C. Turk, M. Sankarasubramanian, A. Srivatsa, D. Roy, S. Krishnan,
"Thermophysical and transport properties of blends of an ether-derivatized imidazolium ionic liquid and a Li+ based solvate ionic liquid",
Journal of Materials Science 52 (2017) 3719-3740.

S. E. Rock, D. E. Simpson, M. C. Turk, J. T. Rijssenbeek, G. D. Zappi and D. Roy,
"Nucleation Controlled Mechanism of Cathode Discharge in a Ni/NiCl2 Molten Salt Half-Cell Battery",
Journal of The Electrochemical Society163 (2016) A2282-A2292.

M. C. Turk, X. Shi, D. A. J. Gonyer and D. Roy,
"Chemical and Mechanical Aspects of a Co-Cu Planarization Scheme Based on an Alkaline Slurry Formulation",
ECS Journal of Solid State Science and Technology 5 (2016) P88-P99.

A. Sreeram, S. Krishnan, S. J. DeLuca, A. Abidnejad, M. C. Turk, D. Roy, E. Honarvarfard and P. G. J. Goulet,
"Simultaneous Electronic and Ionic Conduction in Ionic Liquid Imbibed Polyacetylene-Like Conjugated Polymer Films",
RSC Advances
5 (2015) 88425-88435.

X. Shi, D. E. Simpson and D. Roy,
"Tribo-Electrochemical Characterization of Ru, Ta and Cu CMP Systems Using Percarbonate Based Solutions",
ECS Journal of Solid State Science and Technology 4 (2015) P5058-P5067
*Appeared Open Access in:
JSS Focus Issue on Chemical Mechanical Planarization:
Advanced Material and Consumable Challenges.*

X. Shi, D. E. Simpson and D. Roy,
"The role of chemisorbed hydroxyl species in alkaline electrocatalysis of glycerol on gold",
Physical Chemistry Chemical Physics 17 (2015) 11432-11444.

J.E. Garland, D.J. Crain and D. Roy,
"Utilization of electrochemical impedance spectroscopy for experimental characterization of the diode features of charge recombination in a dye sensitized solar cell",
Electrochimica Acta 148 (2014) 62-72.

L.Wu, R. I. Venkatanarayananan, X. Shi, D. Roy and S. Krishnan,
" Glass Transition, Viscosity, and Conductivity Correlations in Solutions of Lithium Salts in PEGylated Imidazolium Ionic Liquids",
Journal of Molecular Liquids
198 (2014) 398-408.

X. Shi, D. E. Simpson, M. J. Walters, C. M. Pettit and D. Roy,
"Electrocatalysis of Hypophosphite on Nickel Investigated Using Time Resolved Fourier Transform Electrochemical Impedance Spectroscopy",
Journal of The Electrochemical Society 161 (2014) H583-H592.

S.E. Rock, X. Shi, J.E. Garland and D. Roy,
"Experimental Considerations for Temperature Controlled Measurements of Fast Charge Recombination Times in Dye Sensitized Solar Cells using Open Circuit Voltage Decay and Impedance Spectroscopy", Measurement 53 (2014) 71-82.

M. C. Turk, D. E. Simpson and D. Roy,
"Examination of Salicylaldehyde as a Surface Modifier of Manganese for Application in Chemical Mechanical Planarization",
ECS Journal of Solid State Science and Technology 2 (2013) P498-P505.

D.J. Crain, S.E. Rock, J.E. Garland and D. Roy,
"Comparison of D.C. and A.C. Electro-analytical Methods for Measuring Diode Ideality Factors and Series Resistances of Silicon Solar Cells",
Current Applied Physics 13 (2013) 2087-2097.

D.J. Crain, J.P. Zheng and D. Roy,
"Electrochemical Examination of Core-Shell Mediated Li+ Transport in Li4Ti5O12 Anodes of Lithium Ion Batteries",
Solid State Ionics 240 (2013) 10-18.

S. E. Rock, L. Wu, D. J. Crain, S. Krishnan and D. Roy,
"Interfacial Characteristics of a PEGylated Imidazolium Bistriflamide Ionic Liquid Electrolyte at a Lithium Ion Battery Cathode of LiMn2O4",
ACS Applied Materials and Interfaces
5 (2013) 2075-2084.

M. C. Turk, S. E. Rock, H. P. Amanapu, L. G. Teugels and D. Roy,
"Investigation of Percarbonate Based Slurry Chemistry for Controlling Galvanic Corrosion during CMP of Ruthenium",
ECS Journal of Solid State Science and Technology
2 (2013) P205-P213.

X. Shi, S.E. Rock, M.C. Turk and D. Roy,
"Minimizing the effects of galvanic corrosion during chemical mechanical planarization of aluminum in moderately acidic slurry solutions",
Materials Chemistry and Physics 136 (2012) 1027-1037.

J. L. Lebga-Nebane, S. E. Rock, J. Franclemont, D. Roy and S. Krishnan,
"Thermophysical Properties and Proton Transport Mechanisms of Trialkylammonium and 1-Alkyl-1H-imidazol-3-ium Protic Ionic Liquids",
Ind. Eng. Chem. Res.
51 (2012) 14084-14098.

C.M. Sulyma, C. M. Pettit, J. E. Garland and D. Roy,
"Surface plasmon resonance as a probe of interactions between a thin-film gold electrode and an aqueous supporting electrolyte containing 1-Ethyl-3-methylimidazolium ethyl sulfate ionic liquid",
Surface and Interface Analysis 44 (2012) 801-810.

D. J. Crain, J. P. Zheng, C.M. Sulyma, C. Goia, D. Goia and D. Roy,
"Electrochemical features of ball-milled lithium manganate spinel for rapid-charge cathodes of lithium ion batteries", Journal of Solid State Electrochemistry 16 (2012) 2605-2615.

S.E. Rock, D.J. Crain, C.M. Pettit and D. Roy
"Surface-complex films of guanidine on tantalum nitride electrochemically characterized for applications in chemical mechanical planarization",
Thin Solid Films 520 (2012) 2892-2900.

D. J. Crain, J. E. Garland, S. E. Rock and D. Roy
"Quantitative characterization of silicon solar cells in the electro-analytical approach: Combined measurements of temperature and voltage dependent electrical parameters",
Analytical Methods 4 (2012) 106-117.
Included in the journal's themed issue on "Future Electroanalytical Developments"

J.E. Garland, D.J. Crain and D. Roy,
"Impedance spectroscopy coupled with voltammetry for quantitative evaluation of temperature and voltage dependent parameters of a silicon solar cell",
Solar Energy
85 (2011) 2912-2923.

L. V. N. R. Ganapatibhotla, L. Wu, J. P Zheng, X. Jia, D. Roy, J. B. McLaughlin and S. Krishnan,
"Ionic liquids with fluorinated block-oligomer tails: Influence of self-assembly on transport properties",
Journal of Materials Chemistry, 21 (2011) 19275-19285.

J.P. Zheng, D.J. Crain and D. Roy,
"Kinetic aspects of Li intercalation in mechano-chemically processed cathode materials for lithium ion batteries: Electrochemical characterization of ball-milled LiMn2O4",
Solid State Ionics 196 (2011) 48-58.

S.E. Rock, D.J. Crain, J.P. Zheng, C.M. Pettit, D. Roy,
"Electrochemical investigation of the surface-modifying roles of guanidine carbonate in chemical mechanical planarization of tantalum",
Materials Chemistry and Physics
129 (2011) 1159- 1170.

J. E. Garland, D. J. Crain, J. P. Zheng, C. M. Sulyma and D. Roy,
"Electro-analytical characterization of photovoltaic cells by combining voltammetry and impedance spectroscopy: voltage dependent parameters of a silicon solar cell under controlled illumination and temperature",
Energy and Environtal Sci
., 4 (2011) 485-498.

J. P. Zheng, S. S. Moganty, P. C. Goonetilleke, R. E. Baltus, and D. Roy, "
A Comparative Study of the Electrochemical Characteristics of [Emim+][BF4-] and [Bmim+][BF4-] Ionic Liquids at the Surfaces of Carbon Nanotube and Glassy Carbon Electrodes",
Journal of Physical Chemistry C
, 115 (2011) 7527–75372.

C. M. Sulyma, C. M. Pettit, C. V. V. S. Surisetty, S. V. Babu and D. Roy,
"Electrochemical investigation of the roles of oxyanions in chemical–mechanical planarization of tantalum and tantalum nitride",
Journal of Applied Electrochemistry,
41 (2011) 561–576.

B. C. Peethala, D. Roy, and S. V. Babu,
"Controlling the Galvanic Corrosion of Copper during Chemical Mechanical Planarization of Ruthenium Barrier Films",
Electrochemical and Solid-State Lett., 14 (2011) H306-H310.

L. V. N. R. Ganapatibhotla, J.P. Zheng, D. Roy and S. Krishnan,
“PEGylated Imidazolium Ionic Liquid Electrolytes: Thermophysical and Electrochemical Properties”,
Chemistry of Materials
22, (2010) 6347–6360.

C. M. Sulyma and D. Roy,
"Voltammetric current oscillations due to general and pitting corrosion of tantalum: Implications for electrochemical-mechanical planarization",
Corrosion Science 52 (2010) 3086-3098.

J.P. Zheng, P.C. Goonetilleke, C.M. Pettit and D. Roy,
"Probing the electrochemical double layer of an ionic liquid using voltammetry and impedance spectroscopy: A comparative study of carbon nanotube and glassy carbon electrodes in [EMIM]+[EtSO4]-" ,
Talanta
81 (2010) 1045-1055.

C. M. Sulyma and D. Roy,
"Electrochemical characterization of surface complexes formed on Cu and Ta in succinic acid based solutions used for chemical mechanical planarization",
Applied Surface Science 256 (2010) 2583-2595.

S.V.S.B. Janjam, B.C. Peethala, J.P. Zheng, S.V. Babu and D. Roy,
"Electrochemical investigation of surface reactions for chemically promoted chemical mechanical polishing of TaN in tartaric acid solutions",
Materials Chemistry and Physics 123 (2010) 521-528.

C. V. V. S. Surisetty, B. C. Peethala, D. Roy, and S. V. Babu,
"Utility of oxy-anions for selective low pressure polishing of Cu and Ta in chemical mechanical planarization",
Electrochemical and Solid-State Letters 13 (2010) H244-H247.

S. V. S. B. Janjam, B. C. Peethala, D. Roy and S. V. Babu,
"Chemical mechanical planarization of TaN wafers using oxalic and tartaric acid based slurries",
Electrochemical and Solid-State Letters 13 (2010) H1-H4.

S. S. Moganty, R. E. Baltus and D. Roy,
"Electrochemical windows and impedance characteristics of [Bmim+][BF4- ] and
[Bdmim+][BF4- ] ionic liquids at the surfaces of Au, Pt, Ta and glassy carbon electrodes",
Chemical Physics Letters 483 (2009) 90-94.

P. C. Goonetilleke, J. P. Zheng and D. Roy,
"Effects of Surface-Film Formation on the Electrochemical Characteristics of LiMn2O4 Cathodes of Lithium Ion Batteries",
Journal of The Electrochemical Society
156 (2009) A709-A719.

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.

J.P. Zheng, C.M. Pettit, P.C. Goonetilleke, G.M. Zenger and D. Roy,
"D.C. Voltammetry of Ionic Liquid based Capacitors: Effects of faradaic reactions, electrolyte resistance and voltage scan speed investigated using an electrode of carbon nanotubes in EMIM-EtSO4",
Talanta
78 (2009) 1056-1062.

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.

S. Pandija, D. Roy and S.V. Babu,
"Achievement of high planarization efficiency in CMP of copper at a reduced down pressure",
Microelectronic Engineering 86 (2009) 367-373.

J. P. Zheng, B. K. Klug, and D. Roy,
"Electrochemical Investigation of Surface Reactions for Chemical Mechanical Planarization of Tantalum in Oxalic Acid Solutions",
Journal of The Electrochemical Society 155 (2008) H341-H350.

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) 2696-2707.

B. K. Klug, C. M. Pettit, S. Pandija, S. V. Babu and D. Roy,
"Investigation of dissolution inhibitors for electrochemical mechanical planarization of copper using beta-alanine as a complexing agent",
Journal of Applied Electrochemistry
38 (2008) 1347-1356.

C. V. V. S. Surisetty, P. C. Goonetilleke, D. Roy, and S. V. Babu,
"Dissolution Inhibition in Cu-CMP Using Dodecyl-Benzene-Sulfonic Acid Surfactant with Oxalic Acid and Glycine as Complexing Agents",
Journal of The Electrochemical Society 155 (2008) H971-H980.

S. V. S. B. Janjam, S. Peddeti, D. Roy and S. V. Babu,
"Tartaric Acid as a Complexing Agent for Selective Removal of Tantalum and Copper in CMP",
Electrochemical and Solid-State Letters 11 (2008) H327-H330.

S. V. S. B. Janjam, C. V. V. S. Surisetty, S. Pandija, D. Roy, and S. V. Babu,
"Oxalic-Acid-Based Slurries with Tunable Selectivity for Copper and Tantalum Removal in CMP", Electrochemical and Solid-State Letters 11 (2008) H66-H69.

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.

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.

Y. Hong, V. K. Devarapalli, D. Roy, and S. V. Babu,
"Synergistic Roles of Dodecyl Sulfate and Benzotriazole in Enhancing the Efficiency of CMP of Copper",
Journal of the Electrochemical Society
154 (2007) H 444-H 453.

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.

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.

C.M. Pettit, P.C. Goonetilleke, C.M. Sulyma and D. Roy,
"Combining impedance spectroscopy with cyclic voltammetry: Measurement and analysis of kinetic parameters for faradaic and nonfaradaic reactions on thin-film gold",
Analytical Chemistry
78 (2006) 3723-3729.

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

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

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

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

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.

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.

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.

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.

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&rdquo",
Journal of Physical Chemistry B. 109 (2005), 20914-20922

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 H2O2",
Electrochemical and Solid-State Letters 8 (2005) G190-193.

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

V. R. K. Gorantla, K. A. Assiongbon, S. V. Babu, D. Roy, "Citric acid as a complexing agent in chemical-mechanical planarization of copper: Investigation of surface reactions using impedance spectroscopy",
Journal of the Electrochemical Society
152 (2005) G404 - G410.

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.

D. C. Bradford, E. Hutter, K.A. Assiongbon, J.H. Fendler and D. Roy,
"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 (2004) 17523-17530.

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.

K. A. Assiongbon, S. B. Emery, C. M. Pettit, S. V. Babu and D. Roy,
"Chemical Roles of Peroxide-Based Alkaline Slurries in Chemical.Mechanical Polishing of Ta: Investigation of Surface Reactions Using Time-Resolved Impedance Spectroscopy",
Materials Chemistry and Physics 86 (2004) 347-357.

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.

S.B. Emery, J.L. Hubbley, D. Roy,
"Voltammetric and Amperometric Analyses of Electrochemical Nucleation: Electrodeposition of Copper on Nickel and Tantalum",
Journal of Electroanalytical Chemistry 568C (2004) 121-133.

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.

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

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.

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.

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.

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.

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.

M.J. Walters, K.A. Assiongbon, D.R. Marr, B.T. Shepardson and D. Roy,
"Enhancement of Electrocatalytic Hydrogen Evoluation on Tantalum by Sub-Monolayer Electrodeposition of Silver",
International Journal of Hydrogen Energy
28 (2002) 275-285.

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.

C.M. Pettit, M.J. Walters and D. Roy,
"Effects of Excess Charge at an Electrochemically Controlled Gold Surface Probed with Optical Second Harmonic Generation",
Laser Chemistry
20 (2002) 57-79.

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.

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.

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.

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.

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.

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.

J.E. Garland, C.M. Pettit, M.J. Walters and D. Roy,
"Analysis of Potentiostatic Current Transients at Metal-Liquid Interfaces: Resolving the Effects of a Finite Step Interval",
Surface and Interface Analysis 31 (2001) 492-503.

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.

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.

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.

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

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.

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.

M. J. Walters and D. Roy, "Interference of Linear and Nonlinear Optical Effects in Second Harmonic Generation from Metal-Liquid Interfaces'',
Applied Spectroscopy 52 (1998) 1554-1568.

M. A. Lovell and D. Roy,
"Effects of Sub-Surface Oxygen on Electrodeposition of Cadmium on Copper'',
Electrochimica Acta 43 (1998) 2117-2130. Addition and Correction 44 (1999) 2327.

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.

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

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.

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

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

R. Gao and D. Roy, "Effects of Diffusion Limited Mass Transfer on Metal Underpotential Deposition Voltammograms'',
Journal of Applied Electrochemistry
24 (1994) 1276-1278.

G. Nagy and D. Roy, "Optical Characterization of a Partially Ag-Coated Ni Electrode with Second Harmonic Generation'',
Journal of Physical Chemistry  98 (1994) 6592-6600.

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

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

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

R. Gao, T. D. Hewitt and D. Roy, "Stark Shift of an Interband Transition in Cu Determined by Surface Charge Measurements'',
Journal of Physics and Chemistry of Solids  54 (1993) 685-690.

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) 233-241.

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.

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.

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.

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.

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

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.

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

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

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

Books:

Laboratory Manual for Physics I, PH 131, D. Roy, John Wiley & Sons, New York (2000) ISBN 0-471-40741-0. Third Edition (2008): ISBN 978-0470-41038-7.

Laboratory Manual for Physics II, PH 132, D. Roy, John Wiley & Sons, New York (2000). ISBN 0-471-40742-9. Third Edition (2008): ISBN 978-0470-41038-7.

Laboratory Manual for Physics for Life Sciences I, PH 141, D. Roy, John Wiley & Sons, New York (2008). ISBN 978-0-470-41035-6.

Laboratory Manual for Physics for Life Sciences II, PH 142, D. Roy, John Wiley & Sons, New York (2008). ISBN . 978-0-470-41036-3

Other Publications:

Modern Physics (PH 232) Laboratory Manual, D. Roy, Clarkson University (1996, 1998, 2000).

Experimental Physics (PH 327 & PH 328) Laboratory Manual, D. Roy, Clarkson University (1998).

h-index: 32

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