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75 matches found for nanotubes

High Purity SWNTs: Electronic & Biomedical Applications

Carbon Nanotubes (CNTs) are stable, hollow cylinders of pure carbon closely related to graphite, graphene and fullerenes.1 CNTs can be visualized by taking a single graphene sheet and rolling it into a tube with a diameter on the nanometer scale. CNTs are commonly classified into two categories, sin...

Graphene-Based Composites and their Unique Renewable Energy Applications

Wen Qian, Andrew Y. Wang* Ocean NanoTech, LLC, San Diego, CA 92126, USA *Email: awang@oceannanotech.com Graphene is a unique two-dimensional (2D) structure of monolayer carbon atoms packed into a dense honeycomb crystal that has attracted great interest due to its diverse and fascinating properties....

Carbon Nanofiber Applications & Properties

Related Products • Carbon Nanomaterials Related Articles • Carbon Nanomaterials: Elemental Analyses and Quantification of Their Accumulation in Living Cells • Boron Nitride Nanotubes: Properties, Synthesis and Applications • Novel Properties and Applications of Polyhydroxylated Fullerenes • Single-W...

Lightweight Metal Matrix Nanocomposites - Stretching the Boundaries of Metals

• • Download PDF • Prof. P. K. Rohatgi B. Schultz Prof. P. K. Rohatgi and B. Schultz University of Wisconsin–Milwaukee Composite materials that traditionally incorporate micron scale reinforcements in a bulk matrix offer opportunities to tailor material properties such as hardness, tensile strength,...

Graphene-Based Transparent Conductive Electrodes

Kehan Yu1 and Junhong Chen2* 1Department of Chemical Engineering Case Western Reserve University Cleveland, Ohio 44106 2Department of Mechanical Engineering University of Wisconsin-Milwaukee, Milwaukee, Wisconsin 53211 *jhchen@uwm.edu A transparent conductive electrode (TCE) is an essential componen...

Single-Walled Carbon Nanotubes: Exfoliation and Debundling Procedure

The dispersibility and bundle defoliation of single-walled carbon nanotubes (SWCNTs), which can be applied to materials produced by the CoMoCAT® process, have been extensively investigated by SouthWest NanoTechnologies (SWeNT ®) and at the University of Oklahoma.1 The procedure employed to disperse ...

CoMoCAT® Single-wall Carbon Nanotubes

Related Products • Carbon Nanomaterials • Graphene Technologies • Nanomaterials Resources Related Articles • Carbon Nanomaterials: Elemental Analyses and Quantification of Their Accumulation in Living Cells • Boron Nitride Nanotubes: Properties, Synthesis and Applications • Novel Properties and Appl...

Polymer-Clay Nanocomposites: Design and Application of Multi-Functional Materials

• • Download PDF • University of Dayton Research Institute One of the desirable end-goals of materials science research is the development of multi-functional materials. These materials are defined as compositions that bring more than one property enhancement to a particular application, thus allowi...

Polymer-Sorted Semiconducting Carbon Nanotubes for Transistors and Solar Cells

Matthew J. Shea,1 Gerald J. Brady,1 Juan Zhao,1,2 Meng-Yin Wu,3 Harold T. Evensen,3 Michael S. Arnold1* 1Department of Materials Science and Engineering, University of Wisconsin-Madison, USA 2School of Optoelectronic Information, University of Electronic Science and Technology of China, China 3Depar...

Nanomaterials

Sigma-Aldrich Materials Science offers a variety of nanoparticles that span the Periodic Table including gold, silver, iron oxide, metal & metal alloys, oxides, nitrides & ceramics. We also offer a wide range of nanowires, nanopowders & nanoparticle dispersions, magnetic nanopowders & particles and ...

Molybdenum Disulfide: Understanding Hydrogen Evolution Catalysis

Linyou Cao Department of Materials Science and Engineering Department of Physics North Carolina State University, Raleigh, NC, USA Email: lcao2@ncsu.edu The production of hydrogen by catalytic water splitting is important for a wide range of industries including renewable energy petroleum refining a...

Graphene Field Effect Transistors for Biological and Chemical Sensors

Victoria Tsai* and Bruce Willner Graphene Frontiers, Philadelphia, PA 19104, USA *Email: victoria@graphenefrontiers.com The detection and quantification of biomarkers are essential for medical diagnostics, environmental monitoring, and bioresearch. This field has long been dominated by optically bas...

Functionalized Pei and Its Role in Gene Therapy

1Department of Pharmacy, Pharmaceutical Technology and Biopharmacy, Ludwig-Maximilians-Universität München, Butenandtstraße 5, 81377 München, Germany 2Nanosystems Initiative Munich (NIM), Ludwig-Maximilians-Universität München, Schellingstraße 4, 80799 München, Germany *Email: Olivia.merkel@lmu.de G...

Graphene Inks for Printed Electronics

The emerging field of printed electronics requires a suite of functional materials for applications including flexible and large-area displays,1 radio frequency identification tags,2 portable energy harvesting and storage,3,4 biomedical and environmental sensor arrays,5,6 and logic circuits.7 To ena...

Self-Assembled Nanodielectrics (SANDs) for Unconventional Electronics

Related eTool • OLED eFabricator • • Download PDF • Material Matters 2009, 4.3, 64. Antonio Facchetti Polyera Corporation, www.polyera.com E-mail: afacchetti@polyera.com Tobin J. Marks Department of Chemistry, Northwestern University, Evanston, IL E-mail: t-marks@northwestern.edu The field of unconv...

Electrospinning: An Enabling Technique for Nanostructured Materials

• • Download PDF • Dr. Jingwei Xie and Prof. Younan Xia Department of Biomedical Engineering, Washington University, St. Louis, MO Fibrous nanomaterials are attractive for a range of applications due to their intrinsically high porosities and large surface areas. Electrospinning is a simple, versati...

Halloysite Nanotubes Applications in Nanomaterials Research

Related Products • Nano Minerals: Nanoclays • Nanopowders and Nanoparticle Dispersions Related Articles • Nano Minerals: Nanoclays • Nanoclays: Versatile Building Blocks for Multi-Functional Composites • Polymer Science Resources • Biomaterials Resources • Nanomaterials Resources Halloysite, a natur...

Manufacturing, Characterization and Use of Single Walled Carbon Nanotubes

• • Download PDF • SouthWest NanoTechnologies, Inc. 2501 Technology Place Norman, OK 73071 *Email: pwallis@swentnano.com Carbon nanotubes are materials that possess remarkable properties and offer extraordinary possibilities. This article gives a brief overview of the physico-chemical nature and cha...

CoMoCAT® MWNTs

• Introduction • Properties of MWNTs • Challenges in Commercialization of MWNTs • Characterization of MWNTs and Quality Assurance Parameters • Applications of MWNTs • Conclusion Single-walled carbon nanotubes (SWNTs) and multi-walled carbon nanotubes (MWNTs) share some similarities, but also strikin...

Graphene in Biotechnology

Alba Centeno and Amaia Zurutuza Elorza* Graphenea S.A. Tolosa Hiribidea, 76, E-20018 Donostia - San Sebastian, Spain *Email: a.zurutuza@graphenea.com Graphene has emerged as the new wonder material. Being only one atom thick and composed of carbon atoms arranged in a hexagonal honeycomb lattice stru...

Bioelectronics Technical Resources

Material Matters Issues • Materials for Bioelectronic and Biomedical Applications (PDF) Technology Spotlights Biosensing and Bioimaging • New! TokeOni: Properties and Applications • AIE Luminogens: A Family of New Materials with Multifaceted Functionalities • Single-Walled Carbon Nanohorns: Manufact...

Applying ARGET ATRP to the Growth of Polymer Brush Thin Films by Surface-initiated Polymerization

Related Articles • Tools for Performing ATRP • Copper(I)-mediated Living Radical Polymerization in the Presence of Pyridylmethanimine Ligands • Typical Procedures for Polymerizing via ATRP • Applying ARGET ATRP to the Growth of Polymer Brush Thin Films by Surface-initiated Polymerization • ARGET ATR...

Nanomaterials for Biomedical Applications

Material Matters 2007, 2.1, 26. Dendrimers are just one class of nano-sized materials that are explored to develop new life-saving technologies. Single-wall carbon nanotubes are used to make miniaturized sensors for DNA, pathogens, and chemicals – for example glucose sensors. Multi-wall nanotubes, n...

Ultra-High Efficiency Perovskite-Perovskite Tandem Solar Cells

Chemistry and Nanoscience Center, National Renewable Energy Laboratory, Golden, Colorado 80401, USA *Email: Kai.Zhu@nrel.gov Next generation solar cells have the potential to achieve conversion efficiencies beyond the Shockley-Queisser (S-Q) limit while also significantly lowering production costs. ...

3D Printing of Carbon Fiber-Reinforced Composites

3D printing is a type of additive manufacturing that can be used to rapidly fabricate components with highly customizable geometries, most typically using a layer-by-layer fabrication process. 3D printing is rapidly attracting growing interest from both the scientific research community and from tho...

Single, Double, MultiWall Carbon Nanotube Properties & Applications

Carbon nanotubes (CNTs) were fortuitously discovered by Iijima while studying the surface of graphite electrodes in an electric arc discharge.1 Since their discovery, CNTs have held a fundamental role in the field of nanotechnology due to their unique structural, mechanical and electronic properties...

Gold Nanostructures

Related Products • Gold Nanoparticles • Silver Nanoparticles • Nanomaterials • Specialty Polymers and Nanomaterials for Drug Delivery Related Articles • Gold Nanoparticles: Properties and Applications • Silica Coated Gold Nanoparticles • Silver Nanoparticles • Silver Nanomaterials • Iron Oxide Nanop...

Carbon Nanomaterials: Elemental Analyses and Quantification of Their Accumulation in Living Cells

Introduction Elemental Analyses of CNMs Benefits of an Extensive Elemental Analysis of CNMs Quantifying CNMs Accumulated by Biological Cells Gel Electrophoresis Method to Quantify CNMs Gel Electrophoresis Method to Quantify CNMs in Aqueous Samples Gel Electrophoresis Method to Quantify CNMs Extracte...

Prof. John A. Rogers – 2013 MRS Mid-Career Researcher Award Winner

The Materials Research Society (MRS) has selected John A. Rogers, director of the Seitz Materials Research Laboratory at the University of Illinois at Urbana-Champaign (UIUC), to receive the 2013 Mid-Career Researcher Award “for fundamental and applied contributions to materials, mechanics designs, ...

Nanomaterials for Advanced Applications

• • Download PDF • Mr. Thomas Juehne, Sigma-Aldrich Corp., St. Louis, MO The union of distinct scientific disciplines is revealing the leading edge of Nanotechnology. Fifteen to twenty years ago, the interdisciplinary activity of geneticists, biologists, immunologists and organic chemists created a ...