NanoIntegris

NanoIntegris
NanoIntegris, Inc.
Type Private
Industry Nanotechnology
Founded January 2007
Headquarters Skokie, Illinois, US
Website www.nanointegris.com

NanoIntegris is a nanotechnology company based in Skokie, Illinois specializing in the production enriched, single-walled carbon nanotubes.[1]

The proprietary technology through which NanoIntegris creates their products "spun out of the Hersam Research Group[2] at Northwestern University."[3]

Contents

Process

The process through which these technologies emerged is called Density Gradient Ultracentrifugation (DGU). DGU has been used for some time in biological and medical applications[4] but Dr. Mark Hersam utilized this process with carbon nanotubes which allowed for those nanotubes with semi-conductive properties to be separated from those with conductive properties.

Products

Semiconducting

Enriched Semiconducting carbon nanotubes[5]

Conducting

Enriched Conducting carbon nanotubes[6]

Pure and SuperPureTubes

Highly purified carbon nanotubes[7]

PureSheets/Graphene

1-4+ layer graphene sheets[8]

HiPco

Small-diameter single-walled carbon nanotubes[9]

Applications

Field-Effect Transistors

Both Wang[10] and Engel[11] have found that NanoIntegris separated nanotubes "hold great potential for thin-film transistors and display applications" compared to standard carbon nanotubes.

Transparent Conductors

Additionally, the ability to distinguish semiconducting from conducting nanotubes was found by Alexander A. Green and Mark C. Hersam to have an effect on conductive films.[12]

Organic Light-Emitting Diodes

Organic Light-Emitting Diodes (OLEDs) can be made on a larger scale and at a lower cost using separated carbon nanotubes.[10]

High Frequency Devices

By using high-purity, semiconducting nanotubes, scientists have been able to achieve "record...operating frequencies above 80 GHz."[13]

Researchers Who Have Published Using NanoIntegris Materials

Chongwu Zhou[14]

Mark Hersam[12]

Bruce Weisman[15]

Craig E. Banks[16]

Fwu-Shan Sheu[17]

Peter John Burke[18]

Saiful I. Khondaker[19]

Martin Pumera[20]

Achim Hartschuh[21]

Lu-Chang Qin[22]

Phaedon Avouris[23], [24]

Ralph Krupke[24]

Jong-Hyun Ahn[25]

Partha Hazra[26]

Lain-Jong Li[27]

Menachem Elimelech[28]

Chad D. Vecitis[28]

Jonas I. Goldsmith[29]

Samuel Graham[30]

Robert C. Haddon[31]

References

  1. ^ NanoIntegris Official Site
  2. ^ Hersam Research Group
  3. ^ Nanotechnology Now October 28th, 2008
  4. ^ Application of Density Gradient Ultracentrifugation Using Zonal Rotors in the Large-Scale Purification of Biomolecules, Downstream Processing of Proteins, Volume 9: 6, Jan. 2000
  5. ^ Semiconducting Nanotubes
  6. ^ Conducting Nanotubes
  7. ^ Purified Nanotubes
  8. ^ PureSheets Graphene
  9. ^ HiPco Nanotubes
  10. ^ a b Wang, C. et al. (2009) Wafer-Scale Fabrication of Separated Carbon Nanotube Thin-Film Transistors for Display Applications. Nano Lett., 2009, 9 (12), pp 4285–4291
  11. ^ Engel, M. et al. (2008) Thin Film Nanotube Transistors Based on Self-Assembled, Aligned, Semiconducting Carbon Nanotube Arrays. ACS Nano, 2008, 2 (12), pp 2445–2452
  12. ^ a b Green, A. and Hersam, M. (2008) Colored Semitransparent Conductive Coatings Consisting of Monodisperse Metallic Single-Walled Carbon Nanotubes. Nano Lett., 2008, 8 (5), pp 1417–1422
  13. ^ 80 GHz Field-Effect Transistors Produced Using High Purity Semiconducting Single-Walled Carbon Nanotubes
  14. ^ Air-Stable Conversion of Separated Carbon Nanotube Thin-Film Transistors from p-Type to n-Type Using Atomic Layer Deposition of High-κ Oxide and Its Application in CMOS Logic Circuits
  15. ^ Analyzing Absorption Backgrounds in Single-Walled Carbon Nanotube Spectra
  16. ^ Graphene Electrochemistry: Surfactants Inherent to Graphene Can Dramatically Effect Electrochemical Processes
  17. ^ Advances in Carbon Nanotube Based Electrochemical Sensors for Bioanalytical Applications
  18. ^ Fundamental Limits on the Mobility of Nanotube-Based Semiconducting Inks
  19. ^ Evaluating Defects in Solution-Processed Carbon Nanotube Devices via Low-Temperature Transport Spectroscopy
  20. ^ The Electrochemical Response of Graphene Sheets is Independent of the Number of Layers from a Single Graphene Sheet to Multilayer Stacked Graphene Platelets
  21. ^ Tip-Enhanced Raman Spectroscopic Imaging of Localized Defects in Carbon Nanotubes
  22. ^ Effects of Surfactants on Spinning Carbon Nanotube Fibers by an Electrophoretic Method
  23. ^ The Polarized Carbon Nanotube Thin Film LED
  24. ^ a b IBM Group
  25. ^ Flexible, Transparent Single-Walled Carbon Nanotube Transistors with Graphene Electrodes
  26. ^ Solvation Dynamics of Coumarin 153 in SDS Dispersed Single Walled Carbon Nanotubes (SWNTs)
  27. ^ Ultrasensitive Detection of DNA Molecules with High On/Off Single-Walled Carbon Nanotube Network
  28. ^ a b Electronic-Structure-Dependent Bacterial Cytotoxicity of Single-Walled Carbon Nanotubes
  29. ^ Electrochemical Analysis of Single-Walled Carbon Nanotubes Functionalized with Pyrene-Pendant Transition Metal Complexes
  30. ^ Evaluation of Transparent Carbon Nanotube Networks of Homogeneous Electronic Type
  31. ^ Enhanced Electromodulation of Infrared Transmittance in Semitransparent Films of Large Diameter Semiconducting Single-Walled Carbon Nanotubes

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  • Mark Hersam — Mark C. Hersam Mark C. Hersam Born January 31, 1975 (1975 01 31 …   Wikipedia

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