Multilayer graphene nanoribbons exhibit larger capacitance than their few-layer and single-layer graphene counterparts
MS Goh, M Pumera – Electrochemistry Communications, 2010 – Elsevier
… 2. Experimental section. Single- and few-layer graphene nanoribbons were obtained from NanoIntegris, IL, USA, (commercial names graphene — research grade (G-SL) and graphene — industrial grade (G-FL)) while multilayer graphene was obtained from Sigma-Aldrich, USA. …
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[PDF] September 23 rd and 24 th 2010
S Freiman, JA Fagan, S Hooker, KB Migler… – AGENDA, 2010 – csg5.nist.gov
… 3:50 Nathan Yoder (Nanointegris) Large-Scale Production of Monodisperse Carbon Nanomaterials at NanoIntegris … [4] AA Green, et al., Nano Research, 2, 69 (2009). [5] http://www.nanointegris.com/ [6] M. Engel, et al., ACS Nano, 2, 2445 (2008). …
Economic assessment of single-walled carbon nanotube processes
JA Isaacs, A Tanwani, ML Healy… – Journal of Nanoparticle …, 2010 – Springer
… 90%. $150. Sun Nano (Freemont, CA). 2006. CVD. >95%. $250. www.nanomaterialstore.com. Nano Integris, Inc. (Evanston, IL). 2007. Unknown. >99%. $7,000. www.nanointegris.com. Carbon Nanotube & Fiber 21. (Austria). Unknown. >90%. $105. www.carbon-nanofiber.com. …
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Ultrabroadband photodetection based on graphene ink
A Radoi, A Iordanescu, A Cismaru, M Dragoman… – …, 2010 – iopscience.iop.org
… We have used in our device a conducting GI provided by NanoIntegris with the aim of building an ultrabroadband PD with good responsivity in the 200–2500 nm spectral range. We 0957-4484/10/455202+05$30.00 © 2010 IOP Publishing Ltd Printed in the UK & the USA 1 …
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Bending tests of carbon nanotube thin-film transistors on flexible substrate
D Pham, H Subbaraman… – SPIE …, 2010 – proceedings.spiedigitallibrary.org
… of the liquid, thus, breaking up the liquid meniscus and forming a new contact line as shown in Figure 2. We use 99% pure semiconducting single walled carbon nanotubes in surfactant solvent from Nanointegris, Inc (S10-671, 0.1mg in … Nanointegris, Inc for their CNT solution. …
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Exploring the physicoelectrochemical properties of graphene
DK Kampouris, CE Banks – Chem. Commun., 2010 – pubs.rsc.org
… Graphene was commercially obtained from NanoIntegris (Illinois, USA) and is known as ‘PureSheets™’ and comprise entirely pristine graphene platelets that have not been oxidised, reduced or chemically modified in anyway.18 The graphene is produced via density gradient …
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Tip-enhanced Raman spectroscopic imaging of localized defects in carbon nanotubes
C Georgi, A Hartschuh – Applied physics letters, 2010 – ieeexplore.ieee.org
… The nanotubes studied in this work were metallic arc dis- charge SWNTs dispersed with an ionic surfactant and sorted by density gradient ultracentrifugation (Nanointegris IsoNanotubes-M, 99% purity).12 The aqueous solution was diluted 1:100 and spun onto a glass cover …
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Single-, few-, and multilayer graphene not exhibiting significant advantages over graphite microparticles in electroanalysis
MS Goh, M Pumera – Analytical chemistry, 2010 – ACS Publications
… Experimental Section. Single-layer and few-layer graphene was obtained from NanoIntegris, IL, while multilayer graphene and graphite (size of particles 10−20 μm) were from Sigma-Aldrich. According to atomic force microscopy …
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Flexible, transparent single-walled carbon nanotube transistors with graphene electrodes
S Jang, H Jang, Y Lee, D Suh, S Baik, BH Hong… – …, 2010 – iopscience.iop.org
… First, a purified SWNT solution (Nanointegris, IsoNanotubes-S™, semiconductor purity of 95%) was dropped onto a SiO2 (thickness: 100 nm)/Si substrate and then placed in water for 30 min to remove the disperser and stabilize the adhesion between the SWNTs and the …
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Macroelectronic integrated circuits using high-performance separated carbon nanotube thin-film transistors
C Wang, J Zhang, C Zhou – ACS nano, 2010 – ACS Publications
… The separated 95% and 98% semiconducting nanotubes (IsoNanotubes-S) were obtained from NanoIntegris, Inc. … We thank Professor Mark Hersam of Northwestern University and Mr. Elliott Garlock and Dr. Nathan Yoder of Nanointegris for valuable discussions. …
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Memory effect of a single-walled carbon nanotube on nitride-oxide structure under various bias conditions
H Park, H Shin, JH Kim, S Hong, J Xu – Applied Physics Letters, 2010 – ieeexplore.ieee.org
… After formation of a 3-aminopropyl triethoxysilane self-assembled monolayer on the NOS wafers, high purity (90%) semi- conducting SWNTs in the aqueous solution (IsoNanotubes-S 90, NanoIntegris, Inc., USA) was deposited on the substrate over 10 min. …
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Aligned dense single-walled carbon nanotube beams and cantilevers for nanoelectromechanical systems applications
M Lu, MW Jang, SA Campbell, T Cui – Journal of Vacuum Science & …, 2010 – link.aip.org
… charged SWNTs. A SWNT (99% purified) water solution from Nanointegris was put in an ultrasonic bath (80 W, 40 KHz) with a sample immersed in the solution vertically and an ac electric field (5 MHz, ) was applied for 2 min. Finally …
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Electronic-structure-dependent bacterial cytotoxicity of single-walled carbon nanotubes
CD Vecitis, KR Zodrow, S Kang, M Elimelech – ACS nano, 2010 – ACS Publications
… The high (>95%) and low (<5%) percentage metallic (M) SWNT samples used in this study were separated by density gradient ultracentrifugation using a sodium dodecyl sulfate/sodium cholate cosurfactant system (NanoIntegris).(26) Key physicochemical properties of the three …
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Micro Tactile Sensors with a Suspended and Oriented Single Walled Carbon Nanotube Beam Embedded in Polydimethylsiloxane Elastomer
M Lu, D Lee, T Yeom, T Cui – Sensor Letters, 2010 – ingentaconnect.com
… from a water solution (a) (b) Fig. 1. (a) The experimental apparatus of SWNT dielectrophoretic self- assembly (b) the SEM picture of aligned SWNT film. of 50 g/ml SWNT (99% purified) (Nanointegris, USA). A small dc voltage …
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Graphene ink photodetector for UV-Vis and NIR domain
A Radoi, A Cismaru, A Iordanescu… – Semiconductor …, 2010 – ieeexplore.ieee.org
… [5]. 2. MATERIALS PureSheets™ graphene dispersion in water based solution (0.05 mg/mL, research grade) was kindly offered by NanoIntegris. The original stock solution was diluted in distilled water (1/5 v/v), and centrifuged during 4 h, at 8500 rpm. …
Electroplating of Cu-NT onto metallic substrates
M Sullivan, M Zheng, B Hilty – Electronic Components and …, 2010 – ieeexplore.ieee.org
… Functionalization was performed via sulfuric acid/ nitric acid reflux. Carbon nanotube mat (Figure 1), used as an electrode for metals plating experiments, was cut into narrow segments. High purity, separated SWNT (70% metallic) were supplied by NanoIntegris, Inc. …
The electrochemical response of graphene sheets is independent of the number of layers from a single graphene sheet to multilayer stacked graphene platelets
MS Goh, M Pumera – Chem. Asian J, 2010 – Wiley Online Library
… Single-layer graphene and few-layer graphene was obtained from NanoIntegris, IL, USA, while multilayer graphene was from Sigma-Aldrich. According to AFM analysis, the area of G-SL and G-FL flakes was ∼10.000 nm 2 …
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Evaluation of transparent carbon nanotube networks of homogeneous electronic type
RK Jackson, A Munro, K Nebesny, N Armstrong… – ACS …, 2010 – ACS Publications
… Optoelectronic Characterization of Homogeneous Metallic and Semiconductor SWNT Films SWNT solutions with greater than 95% homogeneity by electronic type were purchased from NanoIntegris and used to prepare transparent SWNT films on glass substrates in a method …
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Challenges in the use of 1D nanostructures for on-chip biosensing and diagnostics: A review
K Balasubramanian – Biosensors and Bioelectronics, 2010 – Elsevier
… Currently, it is possible to procure separated metallic and semiconducting tubes (CoMoCAT, 2001, http://www.nanointegris.com/). … Most CNT products available in the market (CoMoCAT, 2001, http://www.nanointegris.com/) have very short lengths in the order of 1 micron. …
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Mark C. Hersam Named 2010 MRS Outstanding Young Investigator for Nanoelectronic Materials
MC Hersam – MRS BULLETIN, 2010 – Cambridge Univ Press
… use in many applications. Hersam has now translated his approach into a com- mercially viable technology, forming a start-up company, Nano Integris, which produces and distributes separated nano – tubes. He has recently …
Radiation effects in single-walled carbon nanotube thin-film-transistors
CD Cress, JJ McMorrow, JT Robinson… – Nuclear Science, …, 2010 – ieeexplore.ieee.org
… mechanisms of SWCNT-TFTs. II. EXPERIMENTAL A. SWCNT-TFT Device Fabrication SWCNT-TFTs were fabricated from 98% IsoNanotube-S semiconducting SWCNTs purchased in powder form from NanoIntegris, Inc. A 0.01 mg/mL …
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Characterization of carbon nanotube nanoswitches with gigahertz resonance frequency and low pull-in voltages using electrostatic force microscopy
M Lu, X Lu, MW Jang, SA Campbell… – … of Micromechanics and …, 2010 – iopscience.iop.org
… electrodes. The working conditions for this reduction were 30 keV and 50 nA. An SWNT (99% purified) water solution from Nanointegris with a concentration of 50 μg ml −1 was put in an ultrasonic bath (80 W, 40 kHz). The chip …
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Electron Paramagnetic Resonance Investigation of Purified Catalyst-Free Single-Walled Carbon Nanotubes
M Zaka, Y Ito, H Wang, W Yan, A Robertson, YA Wu… – ACS …, 2010 – ACS Publications
… To further confirm the notion that ultrapure SWCNTs do not produce an observable signal in low temperature (5 K) EPR at X-band, we examined 95% purified semiconducting and 95% purified metallic SWCNT samples produced by Nanointegris using the DGU method.(12) No …
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Solvation dynamics of Coumarin 153 in SDS dispersed single walled carbon nanotubes (SWNTs)
A Sengupta, P Hazra – Chemical Physics Letters, 2010 – Elsevier
… We have fitted both lifetime as well as anisotropy data with a minimum number of exponential. 1% SDS (w/v) dispersed metallic and semiconducting single walled carbon nano-tubes (∼98% purity, were purchased from NanoIntegris, USA. …
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Enhanced electromodulation of infrared transmittance in semitransparent films of large diameter semiconducting single-walled carbon nanotubes
F Wang, ME Itkis, RC Haddon – Nano letters, 2010 – ACS Publications
… but the small SWNT diameter ( 0.8 nm) diminishes the efficiency of electromodulation (Figure 2). To study the effect of semiconducting SWNT content on the amplitude of the electromodulation, we utilized four different samples of EA-SWNTs purchased from NanoIntegris Inc. …
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Réseaux 2d aléatoires à nanotubes de carbone
JCP Gabriel – Comptes Rendus Physique, 2010 – Elsevier
… A cet effet, l’utilisation de nanotubes triés devrait permettre d’améliorer certaines de ces propriétés [24]. Une société, NanoIntegris, Inc., spin off de l’Université de Northwestern, a notamment été créée récemment pour la commercialisation de nanotubes triés. …
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Ultrasensitive Detection of DNA Molecules with High On/Off Single‐Walled Carbon Nanotube Network
D Fu, H Okimoto, CW Lee, T Takenobu… – Advanced …, 2010 – Wiley Online Library
… network density. For the preparation of devices with various percentages of semiconducting tubes, 99% of semiconducting nanotubes and 98% of metallic nanotubes (in solutions) were purchased from NanoIntegris. 94% and …
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[PDF] 3.2. 2 재료와 방법
성능을， 비교할， 것이다， 물론， 이러한… – … 광전 소자의제작 및 특성 … – library.kaist.ac.kr
… 3.2. 2 재료 와 방법 본 장 에서 쓰인 단일 벽 탄소 나노 튜브 는 Nano Integris 社 에서 구입 한 것으로, 레이저 증착법 (laser ablation method) 으로 합성 되었으며, density diffraction 을 통해 각각 반도체 성과 금속성 나노 튜브 로 분리 된 시료 이다. …
Effects of surfactants on spinning carbon nanotube fibers by an electrophoretic method
J Ma, J Tang, Q Cheng, H Zhang… – … and Technology of …, 2010 – iopscience.iop.org
… 3.6. Sorted SWNTs Colloidal solutions of metallic (IsoNanotubes-M) and semiconducting SWNTs (IsoNanotubes-S) were provided by Nanointegris Inc., USA. This company used a patented ultracentrifugation technique to separate the metallic and semiconducting SWNTs [39]. …
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Graphene for electrochemical sensing and biosensing
M Pumera, A Ambrosi, A Bonanni, ELK Chng… – TrAC Trends in Analytical …, 2010 – Elsevier
Graphene has proved to be an excellent nanomaterial for applications in electrochemistry. We review progress in constructing high-performance electrochemical se.
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Optimization of the Purification and Processing of Carbon Nanotubes for Strong, Conductive and Lightweight Wires
BT Moses – 2010 – ritdml.rit.edu
… Commercial material was acquired from Nanocomp, and the conductivity of this material was measured at 2.8 x 104. Additional material from NanoIntegris was acquired and formed into papers, with a recorded conductivity of 2.3 x 104 S/m for the metallic 99.9% type-pure …
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Evaluating defects in solution-processed carbon nanotube devices via low-temperature transport spectroscopy
P Stokes, SI Khondaker – ACS nano, 2010 – ACS Publications
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[BOOK] The Web Designer’s Idea Book Volume 2: The Latest Themes, Trends and Styles in Website Design
P McNeil – 2010 – books.google.com
Page 1. Page 2. Page 3. Page 4. Page 5. PATRICK McNEIL, creator of designmeltdown. com THE WEB DESIGNER’S volume2 IDEA BOOK more of the best themes, trends and styles in website design Cincinnati, Ohio www.howdesign.com Page 6. …
Carbon Nanotube Materials for Aerospace Wiring
J Alvarenga – 2010 – ritdml.rit.edu
Page 1. i Carbon Nanotube Materials for Aerospace Wiring Jack Alvarenga August 24, 2010 Submitted in partial fulfillment of the requirements for the degree Master of Science Department of Materials Science & Engineering College of Science Rochester Institute of Technology …
[PDF] Global Event for Biotechnology Returns to Chicago
J Greenwood – 2010 – mbhb.com
Page 1. James Greenwood President and CEO Biotechnology Industry Organization Special BIO International Convention Edition Global Event for Biotechnology Returns to Chicago Essays from BIO, ADM, Abbott and Baxter …
[PDF] A review of the emerging nanotechnology industry: Materials, fabrications, and applications
HY Kang – Department of Toxic Substances Control Pollution …, 2010 – dtsc.ca.gov
Page 1. A Review of the Emerging Nanotechnology Industry: Materials, Fabrications, and Applications Prepared by Hai-Yong Kang, Ph.D. Date: 09/2010 Department of Toxic Substances Control Pollution Prevention and Green Technology Page 2. i TABLE OF CONTENTS …
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Fonctionnalisation covalente des nanotubes de carbone: propriétés, réversibilité et applications dans le domaine de l’électronique
J Cabana – 2010 – papyrus.bib.umontreal.ca
Page 1. Page 2. Université de Montréal Fonctionnalisation covalente des nanotubes de carbone: propriétés, réversibilité et applications dans le domaine de l’électronique par Janie Cabana Département de chimie Faculté des arts et des sciences …