Qing Cao  Qing Cao photo       

contact information

Research Scientist: Materials Science/Nanotechnology
Thomas J. Watson Research Center, Yorktown Heights, NY USA


Professional Associations

Professional Associations:  American Chemical Society  |  Materials Research Society (MRS)


High-Performance Carbon Nanotube Complementary Logic With End-Bonded Contacts
J. Tang, Q. Cao, D. B. Farmer, G. Tulevski, S. J. Han
IEEE Transactions on Electron Devices 64(6), 2744-2750, 2017

Coherent Plasmon and Phonon-Plasmon Resonances in Carbon Nanotubes
Abram L. Falk, Kuan-Chang Chiu, Damon B. Farmer, Qing Cao, Jerry Tersoff, Yi-Hsien Lee, Phaedon Avouris, Shu-Jen Han
Phys. Rev. Lett.118, 257401, American Physical Society, 2017

Carbon nanotube transistors scaled to a 40-nanometer footprint
Qing Cao, Jerry Tersoff, Damon B. Farmer, Yu Zhu, Shu-Jen Han
Science 356(6345), 1369--1372, American Association for the Advancement of Science, 2017


Carbon nanotube complementary logic with low-temperature processed end-bonded metal contacts
J. Tang, Q. Cao, D. B. Farmer, G. Tulevski, S. J. Han
2016 IEEE International Electron Devices Meeting (IEDM), pp. 5.1.1-5.1.4

Selective Surface Charge Sign Reversal on Metallic Carbon Nanotubes for Facile Ultrahigh Purity Nanotube Sorting
Jing Wang, Tuan Dat Nguyen, Qing Cao, Yilei Wang, Marcus Y.C. Tan, Mary B. Chan-Park
ACS Nano 10(3), 3222-3232, 2016
PMID: 26901408


Nanoelectronics Based on Single Walled Carbon Nanotubes
Qing Cao and Shu-Jen Han
Nanomaterials, Polymers, and Devices: Materials Functionalization and Device Fabrication, Wiley-VCH, 2015

End-Bonded Contacts for Carbon Nanotube Transistors with Low, Size-Independent Resistance
Qing Cao, Shu-Jen Han, Jerry Tersoff, Aaron D. Franklin, Yu Zhu, Zhen Zhang, George S. Tulevski, Jianshi Tang, and Wilfried Haensch
Science 350(6256), 68-72, 2015

Scaling of Device Variability and Subthreshold Swing in Ballistic Carbon Nanotube Transistors
Qing Cao, Jerry Tersoff, Shu-Jen Han, Ashish V. Penumatcha
Physical Review Applied 4(2), 024022, 2015

Origins and Characteristics of the Threshold Voltage Variability of Quasiballistic Single-Walled Carbon Nanotube Field-Effect Transistors
Qing Cao, Shu-jen Han, Ashish V. Penumatcha, Martin M. Frank, George S. Tulevski, Jerry Tersoff, Wilfried E. Haensch
ACS Nano 9(2), 1936-1944, 2015


Toward High-performance Digital Logic Technology With Carbon Nanotubes
G.S. Tulevski, A.D. Franklin, D. Frank, J.M. Lobez, Q. Cao, H. Park, A. Afzali, S. Han, J.B. Hannon, W. Haensch
ACS Nano8, 8730-8745, 2014


Single-walled carbon nanotubes for high-performance electronics
Qing Cao, Shu-jen Han
Nanoscale 5(19), 8852-8863, 2013

Arrays of single-walled carbon nanotubes with full surface coverage for high-performance electronics
Qing Cao, Shu-jen Han, George S Tulevski, Yu Zhu, Darsen D Lu, Wilfried Haensch
Nature Nanotechnology 8(3), 180--186, 2013


Evaluation of field-effect mobility and contact resistance of transistors that use solution-processed single-walled carbon nanotubes
Qing Cao, Shu-Jen Han, George S Tulevski, Aaron D Franklin, Wilfried Haensch
ACS Nano 6(7), 6471--6477, 2012

Variability in Carbon Nanotube Transistors: Improving Device-to-Device Consistency
Aaron D. Franklin, George S. Tulevski, Shu-Jen Han, Davood Shahrjerdi, Qing Cao, Hong-Yu Chen, H. -S. Philip Wong, Wilfried Haensch
ACS Nano 6(2), 1109-1115, 2012


Defects in Cu(In,Ga)Se-2 Chalcopyrite Semiconductors: A Comparative Study of Material Properties, Defect States, and Photovoltaic Performance
Qing Cao, Oki Gunawan, Matthew Copel, Kathleen B. Reuter, S. Jay Chey, Vaughn R. Deline, David B. Mitzi
Advanced Energy Materials 1(5), 845-853, 2011


Torwards marketable efficiency solution-processed kesterite and chalcopyrite photovoltaic devices
David B. Mitzi, Teodor K. Todorov, Oki Gunawan, Min Yuan, Qing Cao, Wei Liu, Kathleen B. Reuter, Masaru Kuwahara, Kouichi Misumi, Andrew J. Kellock, S. Jay Chey, Thomas Goislard de Monsabert, Aparna Prabhakar, Vaughn Deline, Keith E. Fogel
Photovoltaic Specialists Conference (PVSC), 2010 35th IEEE, pp. 000640--000645

Thin Films of Single-walled Carbon Nanotubes for Flexible Electronic Device Applications
Congjun Wang and Qing Cao
Semiconductor Nanomaterials for Flexible Technologies, Elsevier , 2010

Scaling Properties in Transistors That Use Aligned Arrays of Single-Walled Carbon Nanotubes
Xinning Ho, Lina Ye, Slava V. Rotkin, Qing Cao, Sakulsuk Unarunotai, Shuaib Salamat, Muhammad A. Alam, John A. Rogers
Nano Letters 10(2), 499-503, 2010


Single-Walled Carbon Nanotubes for High Performance Thin Film Electronics
Qing Cao, Coskun Kocabas, Matthew A. Meitl, Seong Jun Kang, Jang Ung Park, John A. Rogers
Carbon Nanotube Electronics, pp. 211-246, Springer, 2009

Theory and Practice of ``Striping'' for Improved ON/OFF Ratio in Carbon Nanonet Thin Film Transistors
Ninad Pimparkar, Qing Cao, John A. Rogers, Muhammad A. Alam
Nano Research 2(2), 167-175, 2009

High-Frequency Performance of Submicrometer Transistors That Use Aligned Arrays of Single-Walled Carbon Nanotubes
Coskun Kocabas, Simon Dunham, Qing Cao, Kurt Cimino, Xinning Ho, Hoon-Sik Kim, Dale Dawson, Joseph Payne, Mark Stuenkel, Hong Zhang, Tony Banks, Milton Feng, Slava V. Rotkin, John A. Rogers
Nano Letters 9(5), 1937-1943, 2009

Electrochemical and Spectrometric Studies of Double-Strand Calf Thymus Gland DNA Denatured by Al(III) at Neutral pH
Fuping Zhang, Qing Cao, Jiongjia Cheng, Caihua Zhang, Na An, Shuping Bi
Analytical Sciences 25(8, SI), 1019-1023, 2009


A novel and sensitive method for recognition and indirect determination of Al-III in biological fluid based on the quenching of resonance Rayleigh scattering intensities of ``Al-III-EV-DNA'' complexing system
Xiufen Long, Desheng Li, Na Wang, Caihua Zhang, Qing Cao, Tao Xiancong, Shuping Bi
Spectrochimica acta part A-molecular and biomolecular spectroscopy 69(1), 142-147, 2008

Synthesis of linked carbon monolayers: Films, balloons, tubes, and pleated sheets
Mitchell J. Schultz, Xiaoyu Zhang, Sakulsuk Unarunotai, Dahl-Young Khang, Qing Cao, Congjun Wang, Changhui Lei, Scott MacLaren, Julio A. N. T. Soares, Ivan Petrov, Jeffrey S. Moore, John A. Rogers
Proceedings of the National Academy of Sciences of United States of America 105(21), 7353-7358, 2008

Medium-scale carbon nanotube thin-film integrated circuits on flexible plastic substrates
Qing Cao, Hoon-sik Kim, Ninad Pimparkar, Jaydeep P. Kulkarni, Congjun Wang, Moonsub Shim, Kaushik Roy, Muhammad A. Alam, John A. Rogers
Nature 454(7203), 495-U4, 2008


Gate capacitance coupling of singled-walled carbon nanotube thin-film transistors
Qing Cao, Minggang Xia, Coskun Kocabas, Moonsub Shim, John A. Rogers, Slava V. Rotkin
Applied Physics Letters 90(2), 2007

Current-voltage characteristics of long-channel nanobundle thin-film transistors: A ``bottom-up'' perspective
Ninad Pimparkar, Qing Cao, S. Kumar, J. Y. Murthy, John A. Rogers, Muhammad A. Alam
IEEE Electron Device Letters 28(2), 157-160, 2007

Printed multilayer superstructures of aligned single-walled carbon nanotubes for electronic, applications
Seong Jun Kang, Coskun Kocabas, Hoon-Sik Kim, Qing Cao, Matthew A. Meitl, Dahl-Young Khang, John A. Rogers
Nano Letters 7(11), 3343-3348, 2007


Highly bendable, transparent thin-film transistors that use carbon-nanotube-based conductors and semiconductors with elastomeric dielectrics
Qing Cao, Seung-Hyun Hur, Zheng-Tao Zhu, Yu-Gang Sun, Cong-Jun Wang, Matthew A. Meitl, Moonsub Shim, John A. Rogers
Advanced Materials 18(3), 304+, 2006

Transparent flexible organic thin-film transistors that use printed single-walled carbon nanotube electrodes
Qing Cao, Zheng-Tao Zhu, Maxime G. Lemaitre, Ming-Gang Xia, Moonsub Shim, John A. Rogers
Applied Physics Letters 88(11), 2006

Electrical detection of hybridization and threading intercalation of deoxyribonucleic acid using carbon nanotube network field-effect transistors
Ee-Ling Gui, Lain-Jong Li, P. S. Lee, Anup Lohani, S. G. Mhaisalkar, Qing Cao, Seong Jun Kang, John A. Rogers, N. C. Tansil, Zhiqiang Gao
Applied Physics Letters 89(23), 2006


Electronically selective chemical functionalization of carbon nanotubes: Correlation between Raman spectral and electrical responses
Cong-Jun Wang, Qing Cao, Tanar Ozel, Anshu Gaur, John A. Rogers, Monsub Shim
Journal of the American Chemical Society 127(32), 11460-11468, 2005


Density functional theory study on the bridge structure in dimeric aluminum(III) water complexes
Qiang Miao, Qing Cao, Shu-Ping Bi
Journal of Chemical Physics 121(10), 4650-4656, 2004