top of page

Energy Storage



“Layer-Dependent Hydrazine Adsorption Properties in Few-Layer WS2”

A. Alruqi, MR Khan Musa, R Zhao, C Zhang, JB Jasinski, M Yu, G. Sumanasekera

The Journal of Physical Chemistry C 123 (20), 13167-13173


“Graphene-WS2 heterostructures by a lithography free method: their electrical properties”

A. Alruqi, R Zhao, J Jasinski, G Sumanasekera

Nanotechnology 30 (27), 275704


“Magnetic properties of transition metal nanoparticles enclosed in carbon nanocages”

GA Rudakov, KB Tsiberkin, RS Ponomarev, VK Henner, DA Ziolkowska, J. Jasinski, G. Sumanasekera

Journal of Magnetism and Magnetic Materials 472, 34-39


“Investigation of the photocorrosion of n-GaP photoanodes in acid with in situ UV-Vis spectroscopy”

S Pishgar, JM Strain, S Gulati, G Sumanasekera, G Gupta, JM Spurgeon

Journal of Materials Chemistry A 7 (44), 25377-25388


“CFx primary batteries based on fluorinated carbon nanocages”

AV Sosunov, DA Ziolkowska, RS Ponomarev, VK Henner, B Karki, G. Sumanasekera, J. Jasinski

New Journal of Chemistry 43 (33), 12892-12895


“Impact of hydrolysis on surface area and energy storage applications of activated carbons produced from corn fiber and soy hulls”

ZD Herde, R Dharmasena, G Sumanasekera, JS Tumuluru, J Satyavolu

Carbon Resources Conversion 3, 19-28


“Bilayer phosphorene under high pressure: in situ Raman spectroscopy”

M Akhtar, C Zhang, M Rajapakse, MRK Musa, M Yu, G Sumanasekera, J. Jasinski

Physical Chemistry Chemical Physics 21 (14), 7298-7304

“Study of morphological characteristic on hydrophilicity enhanced SiO2/Nafion composite membrane by using multi-mode atomic force microscopy”

Byungrak Son, Kwangjin Oh, Sam Park, Tae-Gwan Lee, Dong Ha Lee, and Osung Kwon

International Journal of Energy Research, (2019);43 pp. 4157-4169.


“Mesoporous TiO2 coating on carbon–sulfur cathode for high capacity Li–sulfur battery”

R. Dharmasena, A. K. Thapa, R. K. Hona, J. Jasinski, M. K. Sunkara, G. U. Sumanasekera

RSC Advances 8 (21), 11622-11632 


“Synthesis of Hollow Carbon Nanoshells and Their Application for Supercapacitors”

G. A. Rudakov, A. V. Sosunov, R. S. Ponomarev, V. K. Khenner, Md. Shamim Reza, and Gamini Sumanasekera

Physics of the Solid State, 60, No. 1, pp. 167–17 


“Insight into Lithium-Ion Mobility in Li2La(TaTi)O7”

Fanah, S. J.; Yu, M.; Huq, A.; Ramezanipour, F. 

J. Mater. Chem. A 2018, DOI: 10.1039/C8TA05187A (Invited article)


“Disparity in Electrical and Magnetic Properties of Isostructural Oxygen-Deficient Perovskites BaSrCo2O6-δ and BaSrCoFeO6-δ”

Hona, R. K.; Ramezanipour, F. 

J. Mater. Sci.: Mater. Electron.2018, 29, 13464-13473


“Electrical Conductivity of Sr2-xCaxFeMnO5 (x = 0, 1, 2)”

Mulmi, S.; Hona, R. K.; Jasinski, J.B.; Ramezanipour, F. 

J. Solid State Electrochem. 2018, 22, 2329-2338


“Variation in Electrical Conductivity of A2Fe2O5 (A=Sr, Ba): The Role of Structural Order”

Hona, R. K.; Ramezanipour, F. 

Mater. Res. Express 2018, 5, 076307


“Magnetic Structure of CaSrFeCoO6–δ: Correlations with Structural Order”

Hona, R. K.; Huq, A.; Ramezanipour, F. 

Mater. Res. Bull. 2018, 106 ,131-136


“Fabrication of Sub‐Micrometer‐Thick Solid Electrolyte Membranes of β‐Li3PS4 via Tiled Assembly of Nanoscale, Plate‐Like Building Blocks”

Z. Hood†, H. Wang†, A. Pandian, R. Peng, K. Gilroy, M. Chi, C. Liang, Y. Xia

Advanced Energy Materials, 2018, 1800014  († Equal Contribution)


“In-situ investigation of pressure effect on structural evolution and conductivity of Na3SbS4 superionic conductor”

H. Wang, M. Yu, Y. Wang, Z. Feng, Y. Wang, X. Lv, J. Zhu, Y. Ren, C. Liang

Journal of Power Source, 2018, 401, 111-116


“Vacuum-Assisted Low-temperature Synthesis of Reduced Graphene Oxide Thin Film Electrodes: Facile Fabrication Route to Transparent and Flexible All-Solid-State Supercapacitors”

T. Aytug, M. S. Rager, W. Higgins, F.G. Brown, G. M. Veith, C. M. Rouleau, H. Wang, Z. Hood, S. M. Mahurin, R.T. Mayes, P.C. Joshi, G.C. Hanthorn, T. Kuruganti

ACS Applied Materials & Interfaces, 2018, 10, 11008-11017


“Modeling and Simulation of a PEM Fuel Cell/Battery Hybrid Vehicle,”

Guizhi Sun, Sam Park, and Zhongling Lin

Journal of System Simulation, Accepted on 09/04/2018


“Improving sulfur tolerance of Ni-YSZ anodes of solid oxide fuel cells by optimization of microstructure and operating conditions”

Muhammad Taqi Mehran, Muhammad Zubair Khan, Seung-Bok Lee, Tak-Hyoung Lim, Sam Park, Rak-Hyun Song

International Journal of Hydrogen Energy, Volume 43, Issue 24, 14, pp. 11202-11213


"Exceptional Lithium Intercalation Capacity of Incommensurate Graphene Foam in Rechargeable Batteries"

T.M. Paronyan, A.K. Thapa, A. Sherehiy, J.B. Jasinski, J.S.D. Jangam

ECS Transactions 77 (11), 311-320


"Incommensurate Graphene Foam as a High Capacity Lithium Intercalation Anode"

T. M. Paronyan, A. K. Thapa, A. Sherehiy, J. B. Jasinski, J. S. D. Jangam

Scientific Reports 7, 39944 


“The prospects of phosphorene as an anode material for a high-performance lithium-ion battery: a fundamental study”

Congyan Zhang, Ming Yu, George Anderson, Ruchira Ravinath Dharmasena and Gamini Sumanasekera

Nanotechnology, 28 (7), 075401 


“Analytical Study and Experimental Validation of Copper II Sulfate and Potassium Ferri/Ferrocyanide Thermocells Using Onsager Flux Equations"

Alex Bates, Ben Zickel, Steffen Krebs, Santanu Mukherjee, Nicholas D. Schuppert, Moon Jong Choi, Sam Park

Journal of Energy Resource Technology 139(4), 042003


"An electrochemical and structural study of highly uniform tin oxide nanowires fabricated by a novel, scalable solvoplasma technique as anode material for sodium ion batteries"

S Mukherjee, N Schuppert, A Bates, J Jasinski, JE Hong, MJ Choi, S Park

Journal of Power Sources 347, 201-209 


"Novel mesoporous microspheres of Al and Ni doped LMO spinels and their performance as cathodes in secondary lithium ion batteries"

Mukherjee, S., Schuppert, N., Bates, A., Lee, S. C., & Park, S.

International Journal of Green Energy, 14(7), 656-664 


“Unraveling the Role of Structural Order in Transformation of Electrical Conductivity in Ca2FeCoO6-δ, CaSrFeCoO6-δ and Sr2FeCoO6-δ”

Hona, R. K.; Huq, A.; Ramezanipour, F. 

Inorg. Chem. 2017, 56, 14494-14505


“Transformation of Structure, Electrical Conductivity and Magnetism in AAʹFe2O6-δ, A=Sr, Ca and Aʹ= Sr”

Hona, R. K.; Huq, A.; Mulmi, S.; Ramezanipour, F.

Inorg. Chem. 2017, 56, 9716-9724


“Atmospheric plasma pyrolysis of lithiated nickel-manganese-cobalt oxides for cathodes in lithium ion batteries”

Patrick B. Ajayi, Arjun Kumar Thapa, Uros Cvelbar, Jacek B. Jasinski, Mahendra K. Sunkara

Chemical Engineering Science 174 (2017) 302-310


"Investigation of Nanosecond-pulsed Dielectric Barrier Discharge Actuators with Powered Electrode of Different Exposures"

Xu, S., Cai, J., and Lian, Y.

Plasma Science and Technology, Volume 19, Number 19, July 2017


“Efficient hydrogen evolution in transition metal dichalcogenides via a simple one-step hydrazine reaction”

D. R. Cummins, U. Martinez, A. Sherehiy, R. Kappera, A. Martinez-Garcia, R. K. Schulze, J. Jasinski, J. Zhang, R. K. Gupta, J. Lou, M. Chhowalla, G. Sumanasekera, A. D. Mohite, M. K. Sunkara, G. Gupta

Nature communications, 7, 11857


“Study of nitrogen doping of graphene via in-situ transport measurements”

Rong Zhao, Tareq Afaneh, Ruchira Dharmasena, Jacek Jasinski, Gamini Sumanasekera, Victor Henner

Physica B: Condensed Matter, 490, 21


“Study of Fermi level position before and after CdCl2 treatment of CdTe thin films using ultraviolet photoelectron spectroscopy”

I. M. Dharmadasa, O. K. Echendu, F. Fauzi, H. I. Salim, N. A, Abdul-Manaf, J. B. Jasinski, A. Sherehiy, G. Sumanasekera

Journal of Materials Science: Materials in Electronics, 27, 5039


“Scalable Solvo-plasma Production of Tin Oxide Nanowires”

Tu Quang Nguyen, Veerendra Atla, Venkat Kalyan Vendra, Arjun Kumar Thapa, Jacek B.  Jasinski, Thad Druffel, Mahendra K. Sunkara

Chemical Engineering Science 154 20-26


“Tuning Shape of Three Dimensional Graphene Sheets,”

H. Wang, W. Wei, Y.H. Hu

Catalyst Today, 274, 99-102

“Ex-situ X-ray diffraction analysis of electrode strain at TiO2 atomic layer deposition/ α-MoO3 interface in a novel aqueous potassium ion battery”

Nicholas David Schuppert, Santanu Mukherjee, Alex Bates, Moon Jong Choi, and Sam Park (Corresponding Author)

Journal of Power Sources (Impact Factor: 6.217): 316C pp. 160-169


“An Experimental and Simulation Study of Novel Channel Designs for Open-Cathode High-Temperature PEM Fuel Cells” 

Sobi Thomas, Alex Bates, Sam Park (Corresponding Author), Sang C. Lee, A.K. Sahu, B. Son, and D. Lee

Applied Energy (Impact Factor: 6.330): 165 pp. 765-776 



“In Situ Transport Measurements and Band Gap Formation of Fluorinated Graphene”

R. Zhao, R. Jayasingha, A. Sherehiy, R. Dharmasena, M. Akhtar, J. B. Jasinski, Shi-Yu Wu, V. Henner, G. U. Sumanasekera



“Effect of chlorine doping on electrodeposited cuprous oxide thin films on Ti substrates”

K.M.D.C. Jayathilaka, A.M.R. Jayasinghe, G.U. Sumanasekara, V. Kapaklis, W. Siripala, and J.K.D.S. Jayanetti

Phys. Status Solidi B, 1–6


“Electric-Field Aerosol-Assisted CVD: Synthesis, Characterization, and Properties of Tin Oxide Microballs Prepared from a Single Source Precursor”

Rabia Naeem, Sohail Ahmed, Kong Mun Lo, Wan Jefrey Basirun, Rosiyah Yahya, Misni Misran, T. A. Nirmal Peiris, Jagdeep S. Sagu, K. G. Upul Wijayantha, Arjun K. Thapa, Gamini U. Sumanasekera, and Muhammad Mazhar

Chemical Vapor Deposition, 21, (10-12), 360–368


“Use of supercomputer for modeling coherent processes in magnetic nano-structures”

T. S. Belozerova, A. G.  Demenev, V. K. Henner, P. V. Kharebov, E. K.  Khenner, G. U. Sumanasekera


“Solution phase synthesis and intense pulsed light sintering and reduction of a copper oxide ink with an encapsulating nickel oxide barrier”

M. Jha; R. Dharmadasa, G. L. Draper, A. Sherehiy, G. U. Sumanasekera, D. Amos, T. Druffel

Nanotechnology, 26, 175601


“High pressure synthesis of rhombohedral -AgGaO2 via direct solid reaction”

M. Akhtar, M. Menon, M. Sunkara, G. U. Sumanasekera, A. Durygin, and J. Jasinski

J. of Alloys and Compounds, 641, 87


“Scalable Synthesis and Surface Stabilization of Li2MnO3 NWs for High-Rate Cathode Materials in Li-ion Batteries”

Venkat Vendra Kalyan, Tu Quang Nguyen, Arjun Kumar Thapa, Jacek B. Jasinski, Mahendra K. Sunkara

RSC Advances 5: 36906-36912.


“High rate and durable, binder free anode based on silicon loaded MoO3 nanoplatelets”

Alejandro Gracia-Martinez, Arjun Kumar Thapa, Ruvini Dharmadasa, Tu Quang Nguyen, Jacek B. Jasinski, Mahendra K. Sunkara

Scientific Reports 5, 10530 


“The capacity and durability of amorphous silicon nanotube thin film anode for lithium ion battery applications”

Maria Carreon, Arjun Kumar Thapa, Jacek Jasinski, Mahendra K. Sunkara

ECS Electrochemistry Letters 4 (10) A1-A5

“Autocorrelation Standard Deviation and Root Mean Square Frequency Analysis of Polymer Electrolyte Membrane Fuel Cell to Monitor for Hydrogen and Air Undersupply”

J.G. Kim, Santanu Mukherjee, Alex Bates, Benjamin Zickel, Sam Park (Corresponding Author), J.S. Choi, O. Kwon, B.R. Son, D. Lee, and H. Chung

Journal of Power Sources (Impact Factor: 6.217): 300 pp. 164-174


“Morphological Characterization of Sulfonated Graphene and Nafion Composite Membrane by Dynamic Mode Atomic Force Microscopy”

Osung Kwon, Sam Park (Corresponding Author), Joogon Kim, and Byungrak Son

International Journal of Energy Research (Impact Factor: 2.418), Vol 39, Issue 12, pp.1698-1713


“A study of a novel Na ion battery and its anodic degradation using sodium doped Prussian blue cathode coupled with sodium deficient and rich transition metal oxide anode”

Santanu Mukherjee, Nicholas Schuppert, Alex Bates, Byungrak Son, Joogon Kim, Osung Kwon, and Sam Park (Corresponding Author)

Journal of Power Sources (Impact Factor: 6.217): 286 pp. 276-289


“A Review of Lithium and Non-Lithium Based Solid State Batteries”

J. Kim, B. Son, S. Mukherjee, N. Schuppert, A. Bates, O. Kwon, M. Choi, H. Chung, and S. Park (Corresponding Author)

Journal of Power Sources (Impact Factor: 6.217) 282 pp. 299-322


“Modeling and Simulation of 2D Lithium-Ion Solid State Battery”

Alex Bates, Nicholas Schuppert, Santanu Mukherjee, Byungrak Son, Joogon Kim, Dong-Ha Lee, and Sam Park (Corresponding Author)

International Journal of Energy Research (Impact Factor: 2.418) Vol. 39, Issue 11 pp. 1505-1518


“A Review of Application of CNTs in PEM Fuel Cells”

S. Mukherjee, A. Bates, S.C. Lee, G. Choi, and S. Park (Corresponding Author)

International Journal of Green Energy (Impact Factor: 1.215): 12 pp. 787-809



“Synergy between Graphene and Au Nanoparticles (Heterojunction) towards Quenching, Improving Raman Signal, and UV Light Sensing”

María C. Dalfovo, Gabriela I. Lacconi, Mónica Moreno, Marta C. Yappert, Gamini U. Sumanasekera, Roberto C. Salvarezza,†and Francisco J. Ibañez

ACS Appl. Mater. Interfaces, 6, 6384−6391


“Nanoporous Bi2Te3 thermoelectric based Knudsen gas pump”

Abderrazzak Faiz, Shamus McNamara, Alexander D Bell, and Gamini Sumanasekera

J. Micromech. Microeng., 24, 035002

“Polythiophene Mesoporous Birnessite-MnO2/Pd Cathode Air Electrode for Rechargeable Li-Air Battery”

Arjun Kumar Thapa, Bill Pandit, Hem Sharma Paudel, Rajesh Thapa, Shintaro Ida, Jacek B. Jasinski, Gamini U. Sumanasekera, Tatsumi Ishihara

Electrochimica Acta 127, 410–415


“Optimization of Multi-Walled Carbon Nanotube based CFx electrodes for improved primary and secondary battery performances”

Ruwantha Jayasinghe, Arjun Kumar Thapa, Ruchira R. Dharmasena, Tu Quang Nguyen, Bhabendra K. Pradhan, Hem Sharma Paudel, Jacek B. Jasinski, Andriy Sherehiy, Masaki Yoshio, G.U. Sumanasekera

Journal of Power Sources, 253, 404–411


“High rate capacity retention of binder-free, tin oxide nanowire arrays using thin titania and alumina coatings”

T. Q. Nguyen, A. K. Thapa, V. K. Vendra, J. B. Jasinski, G. U. Sumanasekera, M. K.  Sunkara

RSC ADVANCES, 4 (7), 3312-3317


“Enhancing the superconducting temperature of MgB2 by SWCNT dilution”

Danhao Ma, Ruwantha Jayasingha, Dustin T. Hess, Kofi W. Adu, Gamini U. Sumanasekera, Mauricio Terrones

Physica C, 497, 43–48 


“Thermionic emission from phosphorus (P) doped diamond nanocrystals supported by conical carbon nanotubes and ultraviolet photoelectron spectroscopy study of P-doped diamond films”

Andriy Sherehiy, Santoshrupa Dumpala, Mahendra K. Sunkara, Jacek B. Jasinski, Robert W. Cohn, and Gamini U. Sumanasekera

Diamond & Related Materials 50, 66–76


“Effects of Mass Balance Ratio and Cut-off Voltages on the Performance of Graphite (KS-6/TiO2) Energy Storing System”

Nanda Gunawardhana, Gumjae Park, Nikolay Dimov, Hongyu Wang, Manickam Sasidharan, Arjun Kumar Thapa, Hiroyoshi Nakamura, Masaki Yoshio

International Journal of Electrochemical Science, 9, 195-205


“In-situ Characterization of Strain in Lithium Ion Battery Anodes”

Jubin Chen, Arjun K. Thapa, Thomas A. Berfield

Journal of Power Sources 271, 406-413

“Online Health Monitoring of a Fuel Cell Using Total Harmonic Distortion Analysis”

S. Thomas, S. Lee, A.K. Sahu, and S. Park (Corresponding Author)

International Journal of Hydrogen Energy (Impact Factor: 3.313): 39, pp.4558-4565


“An Analytical Study of a Lead-Acid Flow Battery as an Energy Storage System”

A. Bates, S. Mukherjee, S. Lee, and S. Park (Corresponding Author)

Journal of Power Sources (Impact Factor: 6.217): 249, pp. 207-218


“Graphical and Mathematical Analysis of Fuel cell/Battery Passive Hybridization with K Factors”

S.C. Lee, O. Kwon, S. Thomas, S. Park, and G. Choi

Applied Energy (Impact Factor: 5.613): 114, pp. 135-145


“Design and Development of 600 W Proton Exchange Membrane Fuel Cell”

Joogon Kim, Hyun-Youl Chung, Alex Bates, Sobi Thomas, Byungrak Son, Sam Park, and Dong-Ha Lee

Journal of the Korean Solar Energy Society, Vol. 34, No. 4, pp. 17-22



“In Situ Study of Hydrogenation of Graphene and New Phases of Localization between Metal−Insulator Transitions”

Ruwantha Jayasingha, Andriy Sherehiy, Shi-Yu Wu, and G. U. Sumanasekera

Nano Lett., 2013, 13, 5098−5105


“Surface and gas sensing properties of nanocrystalline nickel oxide thin films”

Amir M. Soleimanpoura, Ahalapitiya H. Jayatissa, Gamini Sumanasekera

Applied Surface Science 276, 291– 297


“Electrochemically Induced p-Type Conductivity in Carbon Nanotubes”

Vidhya Chakrapani, Gamini U. Sumanasekera, Buddhika Abeyweera, Andriy Sherehiy, and John C. Angus

ECS Solid State Letters, 2 (11) M57-M60


“Thermionic emission properties and the work function determination of arrays of conical carbon nanotubes”

Andriy Sherehiy, Santoshrupa Dumpala, Abdelilah Safir, David Mudd, Ivan Arnold, Robert W. Cohn, Mahendra K. Sunkara, and Gamini U. Sumanasekera

Diamond & Related Materials, 34, 1–8 


“Spectroscopic Investigation of Photoinduced Charge Transfer Processes in FTO/TiO2/N719 Photoanodes with and without Covalent Attachment through Silane-Based Linkers”

Bill Pandit, Tulashi Luitel, Dustin Cummins, Arjun Kumar Thapa, Thad Druffel, Francis Zamborini, Jinjun Liu

The Journal of Physical Chemistry A 117(2013)13513-13523

“Simulation and Experimental Analysis of the Clamping Pressure Distribution in a PEM Fuel Cell Stack”

A. Bates, S. Mukherjee, S.W. Hwang, S.C. Lee, O. Kwon, G.H. Choi, and S. Park (Corresponding Author)

International Journal of Hydrogen Energy (Impact Factor: 2.930) :38, pp. 6481-6493


“Simulation of an Innovative Polymer Electrolyte Membrane Fuel Cell Design for Self-control Thermal Management”

A. Bates, S.W. Hwang, S.C. Lee, O.S. Kwon, G.H. Choi, S. Mukherjee, and Sam Park (Corresponding Author)

International Journal of Hydrogen Energy (Impact Factor: 2.930) 38, pp. 8422-8436



“Gold-Palladium nanoparticles supported by mesoporous -MnO2 air electrode for rechargeable Li-Air battery”

Arjun Kumar Thapa, Tae Ho Shi, Shintaro Ida, Gamini U. Sumanasekera, Mahendra K. Sunkara, Tatsumi Ishihara

Journal of Power Sources, 220, 211


Charge transfer equilibria in ambient-exposed epitaxial graphene on (000-1) 6 H-SiC”

A. N. Sidorov, K. Gaskill, M. B. Nardelli, Gamini U. Sumanasekera, 



“MoO3-x Nanowire Arrays as Stable and High-Capacity Anodes for Lithium Ion Batteries”

P. Meduri, E. Clark, J. H. Kim, E. Dayalan, G. U. Sumanasekera, M. K. Sunkara

NanoLetters, 12 (4), 1784-1788 


“Probing Phonons in Nonpolar Semiconducting Nanowires with Raman Spectroscopy”

Kofi W. Adu, Martin D.Williams, Molly Reber,  Ruwantha Jayasingha, Humberto R. Gutierrez, and Gamini U. Sumanasekera

Journal of Nanotechnology, Volume 2012, Article ID 264198, 18 pages doi:10.1155/2012 (Review Article)


“A surface-enhanced Raman spectroscopy study of thin graphene sheets functionalized with gold and silver nanostructures by seed-mediated growth”

Anton N. Sidorov, Grzegorz W. Sławin´ski, A.H. Jayatissa, Francis P. Zamborini, Gamini U. Sumanasekera

CARBON, 50, 699


“Manganese Oxide with a Card-house Structure Reassembled from Nanosheet for Rechargeable Li-air Batteries”

Shintaro Ida, Arjun Kumar Thapa, Yuiko Hidaka, Hidehisha Hagiwara, Tatsumi Ishihara

Journal of Power Sources, 203,159-164


“Performances of a Graphite (KS-6)/MoO3 Energy Storing System”

Nanda Gunawardhana, Gum-Jae Park, Arjun Kumar Thapa, Nikolay Dimov, Manickam Sasidharan, Hiroyoshi Nakamura, Masaki Yoshio

Journal of Power Sources, 203, 257-261


“Mesoporous Co3O4 modified with Pd as air electrode for rechargeable lithium-air battery”

Tatsumi Ishihara, Arjun Kumar Thapa, Yuiko Hidaka, Shintaro Ida

Electrochemistry, 80, 731-733



“Observation and interpretation of adjacent Moire patterns of different shapes in bilayer graphene”

J. B. Jasinski, S. Dumpala, G. U. Sumanasekera, M. K. Sunkara, and P. J. Ouseph

Appl. Phys. Lett., 99, 073104


“Thermoelectric power of graphene as surface charge doping indicator”

Anton N. Sidorov, Andriy Sherehiy, Ruwantha Jayasinghe, Robert Stallard, Daniel K. Benjamin, Qingkai Yu, Zhihong Liu, Wei Wu, Helin Cao, Yong P. Chen, Zhigang Jiang, and Gamini U. Sumanasekera

Appl. Phys. Lett., 99, 013115


“Large area synthesis of conical carbon nanotube arrays on graphite and tungsten foil substrates”

S. Dumpala, J. B. Jasinski, G. U. Sumanasekera, M. K. Sunkara

CARBON, 49, 2725, Cover page


“Kinetically limited de-lithiation behavior of nanoscale tincovered tin oxide nanowires”

Praveen Meduri, Ezra Clark, Ethirajulu Dayalan, Gamini U. Sumanasekera and Mahendra K. Sunkara

Energy & Environmental Science, 4, 1695-1699



“Charge transfer and weak chemisorption of oxygen molecules in nanoporous carbon consisting of a disordered network of nanographene sheets”

G. U. Sumanasekera, G. Chen, K. Takai, J. Joly, N.  Kobayashi, T. Enoki, P. C. Eklund



“Hypergolic fuel detection using individual single walled carbon nanotube networks”

S. C. Desai, A. H. Willitsford, G. U. Sumanasekera, M. Yu, W. Q. Tian, C. S. Jayanthi, S. Y. Wu



“Thin-Walled Carbon Microtubes as High-Capacity and High-Rate Anodes in Lithium-Ion Batteries”

P. Meduri, H. J.Kim, H. B. Russell, J. Jasinski, G. U. Sumanasekera, M. K. Sunkara

JOURNAL OF PHYSICAL CHEMISTRY C,   114 ( 23),  10621  


“Graphene nanoribbons exfoliated from graphite surface dislocation bands by electrostatic force”

A. N. Sidorov, T.  Bansal, P. J. Ouseph, G. U.  Sumanasekera,

Nanotechnology,   21 (19), 195704 



“Preferential growth of single-walled carbon nanotubes with metallic conductivity”

Avetik R. Harutyunyan, Gugang Chen, Tereza M. Paronyan, Elena M. Pigos, Oleg A. Kuznetsov, Kapila Hewaparakrama, Seung Min Kim, Dmitri Zakharov, Eric A. Stach, and Gamini U. Sumanasekera

SCIENCE, 326 (5949), 116-120  


“The volatility of carbon nanotube based devices: Environmental impact”

Gugang Chen, Tereza M. Paronyan, Elena M. Pigos , Gamini U. Sumanasekera , Avetik R. Harutyunyan

Applied Physics Letters, 95 (12), 123118


“Controlled synthesis and enhanced field emission characteristics of conical carbon nanotubular arrays”

Santoshrupa Dumpala, Abdelilah Safir, David Mudd, Robert W. Cohn, Mahendra K. Sunkara, Gamini U. Sumanasekera

Diamond & Related Materials 18, 1262–1266


“Hybrid Tin Oxide Nanowires as Stable and High Capacity Anodes for Li-Ion Batteries”

Meduri P.  Meduri, C. Pendyala, V. Kumar, G. U. Sumanasekera, M. K. Sunkara

Nanoletters, 9 (2),  612


Electrostatic deposition of graphene in a gaseous environment: a deterministic route for synthesizing rolled graphenes?

A. Sidorov D. Mudd,  G. U. Sumanasekera, P. J. Ouseph, C. S. Jayanthi, Shi-Yu Wu

Nanotechnology,   20 (5), 55611


Morphological, Structural, and Chemical Effects in Response of Novel Carbide Derived Carbon Sensor to NH3, N2O, and Air

K. W. Adu,  Q. X.  Li, S. C. Desai, A. N. Sidorov, G. U. Sumanasekera, A. D. Lueking

LANGMUIR, 25 (1), 582-588

bottom of page