George S. Tulevski  George S. Tulevski photo       

contact information

Research Staff Member
Thomas J. Watson Research Center, Yorktown Heights, NY USA

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Professional Associations

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


2016

Replacement metal gate dielectric cap
Farmer, Damon B and Guillorn, Michael A and Pranatharthiharan, Balasubramanian and Tulevski, George S
US Patent 9,419,097
Abstract

DNA sequencing using a suspended carbon nanotube
Afzali-Ardakani, Ali and Franklin, Aaron D and Tulevski, George S
US Patent 9,371,561
Abstract

Hardmask removal for copper interconnects with tungsten contacts by chemical mechanical polishing
Ferrer, Domingo A and Liang, Jim Shih-Chun and Nag, Joyeeta and Tseng, Wei-Tsu and Tulevski, George S
US Patent 9,293,365
Abstract

Selective placement of carbon nanotubes via coulombic attraction of oppositely charged carbon nanotubes and self-assembled monolayers
Afzali-Ardakani, Ali and Park, Hongsik and Tulevski, George S
US Patent App. 15/001,802
Abstract

Selective placement of carbon nanotubes via coulombic attraction of oppositely charged carbon nanotubes and self-assembled monolayers
Afzali-Ardakani, Ali and Park, Hongsik and Tulevski, George S
US Patent App. 15/001,774
Abstract

Photovoltaic devices with an interfacial band-gap modifying structure and methods for forming the same
Fogel, Keith E and Kim, Jeehwan and Sadana, Devendra K and Tulevski, George S and Abou-Kandil, Ahmed and Mohamed, Hisham S and Saad, Mohamed and Tobail, Osama
US Patent App. 15/156,940
Abstract

Photovoltaic devices with an interfacial band-gap modifying structure and methods for forming the same
Fogel, Keith E and Kim, Jeehwan and Sadana, Devendra K and Tulevski, George S and Abou-Kandil, Ahmed and Mohamed, Hisham S and Saad, Mohamed and Tobail, Osama
US Patent App. 15/229,604
Abstract


2015

Doped carbon nanotubes and transparent conducting films containing the same
El-Ashry, Mostafa M and Afzali-Ardakani, Ali and Chandra, Bhupesh and Tulevski, George S
US Patent 9,162,883
Abstract

Self-aligned carbon nanotube transistor including source/drain extensions and top gate
Afzali-Ardakani, Ali and Franklin, Aaron D and Tulevski, George S
US Patent App. 14/949,992
Abstract

Carbon nanotube devices with unzipped low-resistance contacts
Farmer, Damon B and Franklin, Aaron D and Smith, Joshua T and Tulevski, George S
US Patent 9,040,364
Abstract

Transistors from vertical stacking of carbon nanotube thin films
Franklin, Aaron D and Smith, Joshua T and Tulevski, George S
US Patent 9,105,702
Abstract

Device for electrical characterization of molecules using CNT-nanoparticle-molecule-nanoparticle-CNT structure
Franklin, Aaron D and Smith, Joshua T and Tulevski, George S
US Patent 8,968,582
Abstract

Carbon nanotube-graphene hybrid transparent conductor and field effect transistor
Bol, Ageeth A and Chandra, Bhupesh and Kasry, Amal and Maarouf, Ahmed and Martyna, Glenn J and Tulevski, George S
US Patent 9,177,688
Abstract


2014

Reducing contact resistance for field-effect transistor devices
Afzali-Ardakani, Ali and Chandra, Bhupesh and Tulevski, George Stojan and Xia, Fengnian
US Patent 8,895,417
Abstract

Area-efficient capacitor using carbon nanotubes
Farmer, Damon B and Franklin, Aaron D and Han, Shu-Jen and Tulevski, George S
US Patent 8,766,345
Abstract

Self-aligned carbon nanostructure field effect transistors using selective dielectric deposition
Farmer, Damon B and Franklin, Aaron D and Han, Shu-Jen and Tulevski, George S
US Patent 8,786,018
Abstract

N-dopant for carbon nanotubes and graphene
Afzali-Ardakani, Ali and Chandra, Bhupesh and Tulevski, George Stojan
US Patent 8,642,432
Abstract

Doping carbon nanotubes and graphene for improving electronic mobility
Afzali-Ardakani, Ali and Chandra, Bhupesh and Tulevski, George Stojan
US Patent 8,772,141
Abstract

Chemical oxidation of graphene and carbon nanotubes using cerium (IV) ammonium nitrate
Afzali-Ardakani, Ali and Chandra, Bhupesh and Tulevski, George S
US Patent 8,912,525
Abstract

Transparent conductive electrode stack containing carbon-containing material
Chen, Tze-Chiang and Hannon, James B and Li, Ning and Oida, Satoshi and Tulevski, George S and Sadana, Devendra K
US Patent 8,741,678
Abstract

Doped graphene films with reduced sheet resistance
Afzali-Ardakani, Ali and Bol, Ageeth Anke and Tulevski, George Stojan
US Patent 8,853,034
Abstract

Graphene or carbon nanotube devices with localized bottom gates and gate dielectric
Chen, Zhihong and Franklin, Aaron Daniel and Han, Shu-Jen and Hannon, James Bowler and Saenger, Katherine L and Tulevski, George Stojan
US Patent 8,785,911
Abstract


2013

Passivation of carbon nanotubes with molecular layers
Franklin, Aaron D and Han, Shu-Jen and Tulevski, George S
US Patent App. 13/761,690
Abstract

Isolation of single-walled carbon nanotubes from double and multi-walled carbon nanotubes
Bol, Ageeth A and Tulevski, George S
US Patent 8,465,647
Abstract

Graphene solar cell
Bol, Ageeth A and Kasry, Amal and Maarouf, Ahmed and Martyna, Glenn J and Newns, Dennis M and Nistor, Razvan A and Tulevski, George S
US Patent App. 13/772,990
Abstract

High density selective deposition of carbon nanotubes onto a substrate
Afzali-Ardakani, Ali and Park, Hongsik and Tulevski, George S
US Patent 8,394,727
Abstract

Graphene optical sensor
Afzali, Ali and Bol, Ageeth A and Kasry, Amal and Tulevski, George S
US Patent 8,395,774
Abstract

Method of placing a semiconducting nanostructure and semiconductor device including the semiconducting nanostructure
Afzali-Ardakani, Ali and Guha, Supratik and Kagan, Cherie R and Tulevski, George S and Tutuc, Emanuel
US Patent 8,604,559
Abstract


2012

Passivation of carbon nanotubes with molecular layers
Franklin, Aaron D and Han, Shu-Jen and Tulevski, George S
US Patent App. 13/536,829
Abstract

Graphene Solar Cell And Waveguide
Bol, Ageeth A and Kasry, Amal and Kuroda, Marcelo and Maarouf, Ahmed and Martyna, Glenn J and Newns, Dennis M and Nistor, Razvan A and Tulevski, George S
US Patent App. 12/828,449
Abstract

Doped graphene transparent conductive electrode
Chen, Tze-Chiang and Hannon, James B and Li, Ning and Oida, Satoshi and Sadana, Devendra K and Tulevski, George S
US Patent App. 13/626,411
Abstract

Nano/microwire solar cell fabricated by nano/microsphere lithography
Graham, William and Guha, Supratik and Gunawan, Oki and Tulevski, George S and Wang, Kejia and Zhang, Ying
US Patent 8,211,735
Abstract

Local bottom gates for graphene and carbon nanotube devices
Chen, Zhihong and Franklin, Aaron D and Hannon, James B and Tulevski, George S
US Patent 8,124,463
Abstract


2011

Cerium (IV) Salts as Effective Dopant for Carbon Nanotubes and Graphene
Afzali-Ardakani, Ali and Chandra, Bhupesh and Tulevski, George S
US Patent App. 13/329,184
Abstract

Semiconductor nanowires charge sensor
Afzali-Ardakani, Ali and Sekaric, Lidija and Tulevski, George S
US Patent 8,039,909
Abstract

Water Soluble Dopant for Carbon Films
Afzali-Ardakani, Ali and Bol, Ageeth Anke and Chandra, Bhupesh and Tulevski, George Stojan
US Patent App. 13/189,909
Abstract

Transparent conducting layer for solar cell applications
Afzali-Ardakani, Ali and Bol, Ageeth A and Ei-ashry, Mostafa M and Kasry, Amal and Maarouf, Ahmed and Martyna, Glenn J and Newns, Dennis M and Nistor, Razvan and Tulevski, George S
US Patent App. 13/337,002
Abstract

Ohmic contact between thin film solar cell and carbon-based transparent electrode
Chandra, Bhupesh and Hong, Augustin J and Kim, Jeehwan and Sadana, Devendra K and Tulevski, George S
US Patent App. 13/165,216
Abstract


2010

Photosensitive self-assembled monolayer for selective placement of hydrophilic structures
Afzali-Ardakani, Ali and Graham, Teresita O and Hannon, James B and Tulevski, George S
US Patent 7,732,119
Abstract

Methods for separating carbon nanotubes by enhancing the density differential
Afazali-Ardakani, Ali and Hannon, James B and Kagan, Cherie R and Tulevski, George S
US Patent 7,727,505
Abstract


2009

Method for the purification of semiconducting single walled carbon nanotubes
Tulevski, George S and Afzali-Ardakani, Ali and Sanders, Daniel P
US Patent 7,514,063
Abstract


2008

Method of separating metallic and semiconducting carbon nanotubes from a mixture of same
Afzali-Ardakani, Ali and Hannon, James B and Tulevski, George S
US Patent App. 12/045,878
Abstract