Published in ACS Nano on August 01, 2007
Circulation and long-term fate of functionalized, biocompatible single-walled carbon nanotubes in mice probed by Raman spectroscopy. Proc Natl Acad Sci U S A (2008) 4.89
PEGylated nanographene oxide for delivery of water-insoluble cancer drugs. J Am Chem Soc (2008) 4.11
Nano-Graphene Oxide for Cellular Imaging and Drug Delivery. Nano Res (2008) 3.80
Carbon Nanotubes in Biology and Medicine: In vitro and in vivo Detection, Imaging and Drug Delivery. Nano Res (2009) 3.63
Drug delivery with carbon nanotubes for in vivo cancer treatment. Cancer Res (2008) 3.47
A route to brightly fluorescent carbon nanotubes for near-infrared imaging in mice. Nat Nanotechnol (2009) 2.85
Binding of blood proteins to carbon nanotubes reduces cytotoxicity. Proc Natl Acad Sci U S A (2011) 2.66
Ultrahigh sensitivity carbon nanotube agents for photoacoustic molecular imaging in living mice. Nano Lett (2010) 2.00
Exceptionally high payload of doxorubicin in hollow gold nanospheres for near-infrared light-triggered drug release. ACS Nano (2010) 1.78
Thermal ablation of tumor cells with antibody-functionalized single-walled carbon nanotubes. Proc Natl Acad Sci U S A (2008) 1.77
Multiplexed multicolor Raman imaging of live cells with isotopically modified single walled carbon nanotubes. J Am Chem Soc (2008) 1.65
Preparation of carbon nanotube bioconjugates for biomedical applications. Nat Protoc (2009) 1.61
Aptamer nano-flares for molecular detection in living cells. Nano Lett (2009) 1.58
Functionalized single-walled carbon nanotubes as rationally designed vehicles for tumor-targeted drug delivery. J Am Chem Soc (2008) 1.56
Supramolecular stacking of doxorubicin on carbon nanotubes for in vivo cancer therapy. Angew Chem Int Ed Engl (2009) 1.44
Functionalized carbon nanotubes for potential medicinal applications. Drug Discov Today (2010) 1.39
Unique diagnostic and therapeutic roles of porphyrins and phthalocyanines in photodynamic therapy, imaging and theranostics. Theranostics (2012) 1.30
Adsorption of essential micronutrients by carbon nanotubes and the implications for nanotoxicity testing. Small (2008) 1.29
Advanced contrast nanoagents for photoacoustic molecular imaging, cytometry, blood test and photothermal theranostics. Contrast Media Mol Imaging (2011) 1.29
Functionalized carbon nanotubes: biomedical applications. Int J Nanomedicine (2012) 1.27
The biocompatibility of nanodiamonds and their application in drug delivery systems. Theranostics (2012) 1.22
A new era of cancer treatment: carbon nanotubes as drug delivery tools. Int J Nanomedicine (2011) 1.20
Hybrid nanoparticles for detection and treatment of cancer. Adv Mater (2012) 1.16
Photothermally enhanced drug delivery by ultrasmall multifunctional FeCo/graphitic shell nanocrystals. ACS Nano (2011) 1.13
Carbon nanotube nanoreservior for controlled release of anti-inflammatory dexamethasone. Biomaterials (2011) 1.11
Effective drug delivery, in vitro and in vivo, by carbon-based nanovectors noncovalently loaded with unmodified Paclitaxel. ACS Nano (2010) 1.08
The application of carbon nanotubes in target drug delivery systems for cancer therapies. Nanoscale Res Lett (2011) 1.06
Polymer nanogels: a versatile nanoscopic drug delivery platform. Adv Drug Deliv Rev (2012) 1.05
Nano-carbons as theranostics. Theranostics (2012) 1.05
Distribution and clearance of PEG-single-walled carbon nanotube cancer drug delivery vehicles in mice. Nanomedicine (Lond) (2010) 1.04
Multiplexed Five-Color Molecular Imaging of Cancer Cells and Tumor Tissues with Carbon Nanotube Raman Tags in the Near-Infrared. Nano Res (2010) 1.04
Functionalization of single-walled carbon nanotubes and their binding to cancer cells. Int J Nanomedicine (2012) 1.00
Electron microscopy localization and characterization of functionalized composite organic-inorganic SERS nanoparticles on leukemia cells. Ultramicroscopy (2008) 0.99
Cisplatin@US-tube carbon nanocapsules for enhanced chemotherapeutic delivery. Biomaterials (2011) 0.98
Safe clinical use of carbon nanotubes as innovative biomaterials. Chem Rev (2014) 0.98
Carbon nanotubes: properties, synthesis, purification, and medical applications. Nanoscale Res Lett (2014) 0.97
Development and evaluation of pH-responsive single-walled carbon nanotube-doxorubicin complexes in cancer cells. Int J Nanomedicine (2011) 0.95
Adsorption mechanism of single guanine and thymine on single-walled carbon nanotubes. J Mol Model (2011) 0.94
Carbon nanotubes: an emerging drug carrier for targeting cancer cells. J Drug Deliv (2014) 0.91
Nano delivers big: designing molecular missiles for cancer therapeutics. Pharmaceutics (2011) 0.91
Photoluminescent carbon nanotags from harmful cyanobacteria for drug delivery and imaging in cancer cells. Sci Rep (2014) 0.89
Conjugation of quantum dots on carbon nanotubes for medical diagnosis and treatment. Int J Nanomedicine (2013) 0.88
Accelerated killing of cancer cells using a multifunctional single-walled carbon nanotube-based system for targeted drug delivery in combination with photothermal therapy. Int J Nanomedicine (2013) 0.88
The application of hyaluronic acid-derivatized carbon nanotubes in hematoporphyrin monomethyl ether-based photodynamic therapy for in vivo and in vitro cancer treatment. Int J Nanomedicine (2013) 0.88
Nano-gold corking and enzymatic uncorking of carbon nanotube cups. J Am Chem Soc (2015) 0.87
Bioengineering strategies for designing targeted cancer therapies. Adv Cancer Res (2013) 0.86
Barium Titanate Nanoparticles: Highly Cytocompatible Dispersions in Glycol-chitosan and Doxorubicin Complexes for Cancer Therapy. Nanoscale Res Lett (2010) 0.86
Optical Properties of Single-Walled Carbon Nanotubes Separated in a Density Gradient; Length, Bundling, and Aromatic Stacking Effects. J Phys Chem C Nanomater Interfaces (2010) 0.86
Early-stage imaging of nanocarrier-enhanced chemotherapy response in living subjects by scalable photoacoustic microscopy. ACS Nano (2014) 0.85
Increased paclitaxel cytotoxicity against cancer cell lines using a novel functionalized carbon nanotube. Int J Nanomedicine (2011) 0.85
Biomimetic Design of Protein Nanomaterials for Hydrophobic Molecular Transport. Adv Funct Mater (2012) 0.85
Combining portable Raman probes with nanotubes for theranostic applications. Theranostics (2011) 0.85
Targeted therapeutic nanotubes influence the viscoelasticity of cancer cells to overcome drug resistance. ACS Nano (2014) 0.84
Carbon nanotubes: applications in pharmacy and medicine. Biomed Res Int (2013) 0.84
Phospholipid-dextran with a single coupling point: a useful amphiphile for functionalization of nanomaterials. J Am Chem Soc (2009) 0.84
Inorganic nanomaterials for tumor angiogenesis imaging. Eur J Nucl Med Mol Imaging (2010) 0.83
Optimization of single-walled carbon nanotube solubility by noncovalent PEGylation using experimental design methods. Int J Nanomedicine (2011) 0.83
Carbon nanotubes part I: preparation of a novel and versatile drug-delivery vehicle. Expert Opin Drug Deliv (2015) 0.83
Enhancing cell nucleus accumulation and DNA cleavage activity of anti-cancer drug via graphene quantum dots. Sci Rep (2013) 0.82
Computational design of a CNT carrier for a high affinity bispecific anti-HER2 antibody based on trastuzumab and pertuzumab Fabs. J Mol Model (2012) 0.82
Aqueous Compatible Fullerene-Doxorubicin Conjugates. J Phys Chem C Nanomater Interfaces (2009) 0.81
Photoacoustic "nanobombs" fight against undesirable vesicular compartmentalization of anticancer drugs. Sci Rep (2015) 0.81
Functionalization of carboxylated multiwall nanotubes with imidazole derivatives and their toxicity investigations. Int J Nanomedicine (2010) 0.81
Nanotechnologies for noninvasive measurement of drug release. Mol Pharm (2013) 0.81
Graphene-Induced Adsorptive and Optical Artifacts During In Vitro Toxicology Assays. Small (2013) 0.81
Efficient pH dependent drug delivery to target cancer cells by gold nanoparticles capped with carboxymethyl chitosan. Int J Mol Sci (2014) 0.81
Cancer therapy using ultrahigh hydrophobic drug-loaded graphene derivatives. Sci Rep (2014) 0.80
Carbon nanotubes hybrid hydrogels in drug delivery: a perspective review. Biomed Res Int (2014) 0.80
Carbon nanotubes part II: a remarkable carrier for drug and gene delivery. Expert Opin Drug Deliv (2015) 0.79
Multifunctional Polymer-Coated Carbon Nanotubes for Safe Drug Delivery. Part Part Syst Charact (2013) 0.78
Non-metallic nanomaterials in cancer theranostics: a review of silica- and carbon-based drug delivery systems. Sci Technol Adv Mater (2013) 0.78
Polydopamine Nanoparticles as a Versatile Molecular Loading Platform to Enable Imaging-guided Cancer Combination Therapy. Theranostics (2016) 0.78
Magnetically Controllable Polymer Nanotubes from a Cyclized Crosslinker for Site-Specific Delivery of Doxorubicin. Sci Rep (2015) 0.78
Experimental Study of Magnetic Multi-Walled Carbon Nanotube-Doxorubicin Conjugate in a Lymph Node Metastatic Model of Breast Cancer. Med Sci Monit (2016) 0.78
Polyethylene-glycol-modified single-walled carbon nanotubes for intra-articular delivery to chondrocytes. ACS Nano (2014) 0.78
A brief account of nanoparticle contrast agents for photoacoustic imaging. Wiley Interdiscip Rev Nanomed Nanobiotechnol (2013) 0.78
Nanodiamonds act as Trojan horse for intracellular delivery of metal ions to trigger cytotoxicity. Part Fibre Toxicol (2015) 0.77
Photodynamic therapy of a 2-methoxyestradiol tumor-targeting drug delivery system mediated by Asn-Gly-Arg in breast cancer. Int J Nanomedicine (2013) 0.77
Assessing DNA Damage from Enzyme-Oxidized Single-Walled Carbon Nanotubes. Toxicol Res (Camb) (2013) 0.77
Layer-by-layer assembled milk protein coated magnetic nanoparticle enabled oral drug delivery with high stability in stomach and enzyme-responsive release in small intestine. Biomaterials (2014) 0.77
Carbon nanotube biosensors. Front Chem (2015) 0.77
Fabrication of Graphene and AuNP Core Polyaniline Shell Nanocomposites as Multifunctional Theranostic Platforms for SERS Real-time Monitoring and Chemo-photothermal Therapy. Theranostics (2016) 0.77
Synthesis, pharmacokinetics, and biological use of lysine-modified single-walled carbon nanotubes. Int J Nanomedicine (2014) 0.77
A comparative study of lung toxicity in rats induced by three types of nanomaterials. Nanoscale Res Lett (2013) 0.76
Multilayered polymer-coated carbon nanotubes to deliver dasatinib. Mol Pharm (2013) 0.76
In vitro and in vivo studies of pirarubicin-loaded SWNT for the treatment of bladder cancer. Braz J Med Biol Res (2012) 0.76
Payload drug vs. nanocarrier biodegradation by myeloperoxidase- and peroxynitrite-mediated oxidations: pharmacokinetic implications. Nanoscale (2015) 0.76
Fluorescent graphene quantum dots as traceable, pH-sensitive drug delivery systems. Int J Nanomedicine (2015) 0.76
Enzyme-catalyzed oxidation facilitates the return of fluorescence for single-walled carbon nanotubes. J Am Chem Soc (2013) 0.76
Preparation and tumor cell model based biobehavioral evaluation of the nanocarrier system using partially reduced graphene oxide functionalized by surfactant. Int J Nanomedicine (2015) 0.75
Synthesis and evaluation of multi-wall carbon nanotube-paclitaxel complex as an anti-cancer agent. Gastroenterol Hepatol Bed Bench (2016) 0.75
Closing the gap: accelerating the translational process in nanomedicine by proposing standardized characterization techniques. Int J Nanomedicine (2014) 0.75
Synergistic Enhancement of Antitumor Efficacy by PEGylated Multi-walled Carbon Nanotubes Modified with Cell-Penetrating Peptide TAT. Nanoscale Res Lett (2016) 0.75
Comparison of the interactions of daunorubicin in a free form and attached to single-walled carbon nanotubes with model lipid membranes. Beilstein J Nanotechnol (2016) 0.75
Nanotechnology and drug delivery: an update in oncology. Pharmaceutics (2011) 0.75
Carbon nanotubes as cancer therapeutic carriers and mediators. Int J Nanomedicine (2016) 0.75
Functionalized Multi-Wall Carbon Nanotubes Enhance Transfection and Expression Efficiency of Plasmid DNA in Fish Cells. Int J Mol Sci (2016) 0.75
SPECTROSCOPIC AND ELECTROCHEMICAL CHARACTERIZATION OF IRON(II) AND 2,4-DINITROTOLUENE. Anal Lett (2015) 0.75
Interaction Mechanism of Doxorubicin and SWCNT: Protonation and Diameter Effects on the Drug Loading and Releasing. RSC Adv (2015) 0.75
Octa-ammonium POSS-conjugated single-walled carbon nanotubes as vehicles for targeted delivery of paclitaxel. Nano Rev (2015) 0.75
Carbon nanotubes as multifunctional biological transporters and near-infrared agents for selective cancer cell destruction. Proc Natl Acad Sci U S A (2005) 7.70
Chemically derived, ultrasmooth graphene nanoribbon semiconductors. Science (2008) 7.65
In vivo biodistribution and highly efficient tumour targeting of carbon nanotubes in mice. Nat Nanotechnol (2006) 6.93
Carbon nanotubes as photoacoustic molecular imaging agents in living mice. Nat Nanotechnol (2008) 6.41
Circulation and long-term fate of functionalized, biocompatible single-walled carbon nanotubes in mice probed by Raman spectroscopy. Proc Natl Acad Sci U S A (2008) 4.89
Narrow graphene nanoribbons from carbon nanotubes. Nature (2009) 4.66
Noncovalent functionalization of carbon nanotubes for highly specific electronic biosensors. Proc Natl Acad Sci U S A (2003) 4.57
A pilot toxicology study of single-walled carbon nanotubes in a small sample of mice. Nat Nanotechnol (2008) 4.43
Ballistic carbon nanotube field-effect transistors. Nature (2003) 4.35
PEGylated nanographene oxide for delivery of water-insoluble cancer drugs. J Am Chem Soc (2008) 4.11
Nanotube molecular transporters: internalization of carbon nanotube-protein conjugates into Mammalian cells. J Am Chem Soc (2004) 3.92
Nano-Graphene Oxide for Cellular Imaging and Drug Delivery. Nano Res (2008) 3.80
Carbon Nanotubes in Biology and Medicine: In vitro and in vivo Detection, Imaging and Drug Delivery. Nano Res (2009) 3.63
MoS2 nanoparticles grown on graphene: an advanced catalyst for the hydrogen evolution reaction. J Am Chem Soc (2011) 3.61
Graphene in mice: ultrahigh in vivo tumor uptake and efficient photothermal therapy. Nano Lett (2010) 3.59
Drug delivery with carbon nanotubes for in vivo cancer treatment. Cancer Res (2008) 3.47
Co₃O₄ nanocrystals on graphene as a synergistic catalyst for oxygen reduction reaction. Nat Mater (2011) 3.39
FeCo/graphitic-shell nanocrystals as advanced magnetic-resonance-imaging and near-infrared agents. Nat Mater (2006) 3.34
Highly conducting graphene sheets and Langmuir-Blodgett films. Nat Nanotechnol (2008) 3.32
Carbon nanotubes as intracellular transporters for proteins and DNA: an investigation of the uptake mechanism and pathway. Angew Chem Int Ed Engl (2006) 3.17
N-doping of graphene through electrothermal reactions with ammonia. Science (2009) 3.07
Carbon nanotubes as intracellular protein transporters: generality and biological functionality. J Am Chem Soc (2005) 2.89
A route to brightly fluorescent carbon nanotubes for near-infrared imaging in mice. Nat Nanotechnol (2009) 2.85
Soluble single-walled carbon nanotubes as longboat delivery systems for platinum(IV) anticancer drug design. J Am Chem Soc (2007) 2.82
Functionalization of carbon nanotubes via cleavable disulfide bonds for efficient intracellular delivery of siRNA and potent gene silencing. J Am Chem Soc (2005) 2.80
High-performance silicon photoanodes passivated with ultrathin nickel films for water oxidation. Science (2013) 2.78
Realignment of incentives for health-care providers in China. Lancet (2010) 2.71
Room-temperature all-semiconducting sub-10-nm graphene nanoribbon field-effect transistors. Phys Rev Lett (2008) 2.69
siRNA delivery into human T cells and primary cells with carbon-nanotube transporters. Angew Chem Int Ed Engl (2007) 2.61
Selective probing and imaging of cells with single walled carbon nanotubes as near-infrared fluorescent molecules. Nano Lett (2008) 2.51
Targeted single-wall carbon nanotube-mediated Pt(IV) prodrug delivery using folate as a homing device. J Am Chem Soc (2008) 2.40
Ultrasmall reduced graphene oxide with high near-infrared absorbance for photothermal therapy. J Am Chem Soc (2011) 2.36
Graphene-wrapped sulfur particles as a rechargeable lithium-sulfur battery cathode material with high capacity and cycling stability. Nano Lett (2011) 2.35
Atomic layer deposition of metal oxides on pristine and functionalized graphene. J Am Chem Soc (2008) 2.28
Ni(OH)2 nanoplates grown on graphene as advanced electrochemical pseudocapacitor materials. J Am Chem Soc (2010) 2.18
High-kappa dielectrics for advanced carbon-nanotube transistors and logic gates. Nat Mater (2002) 2.18
Protein microarrays with carbon nanotubes as multicolor Raman labels. Nat Biotechnol (2008) 2.08
Deep-tissue anatomical imaging of mice using carbon nanotube fluorophores in the second near-infrared window. Proc Natl Acad Sci U S A (2011) 2.01
Ultrahigh sensitivity carbon nanotube agents for photoacoustic molecular imaging in living mice. Nano Lett (2010) 2.00
An investigation of the mechanisms of electronic sensing of protein adsorption on carbon nanotube devices. J Am Chem Soc (2004) 1.98
Facile synthesis of high-quality graphene nanoribbons. Nat Nanotechnol (2010) 1.93
Electron transport in very clean, as-grown suspended carbon nanotubes. Nat Mater (2005) 1.86
Mn3O4-graphene hybrid as a high-capacity anode material for lithium ion batteries. J Am Chem Soc (2010) 1.82
Multifunctional in vivo vascular imaging using near-infrared II fluorescence. Nat Med (2012) 1.74
Thermal conductance of an individual single-wall carbon nanotube above room temperature. Nano Lett (2006) 1.73
An oxygen reduction electrocatalyst based on carbon nanotube-graphene complexes. Nat Nanotechnol (2012) 1.73
High-field quasiballistic transport in short carbon nanotubes. Phys Rev Lett (2004) 1.68
Multiplexed multicolor Raman imaging of live cells with isotopically modified single walled carbon nanotubes. J Am Chem Soc (2008) 1.65
Preparation of carbon nanotube bioconjugates for biomedical applications. Nat Protoc (2009) 1.61
PEG branched polymer for functionalization of nanomaterials with ultralong blood circulation. J Am Chem Soc (2009) 1.61
FeCo/graphite nanocrystals for multi-modality imaging of experimental vascular inflammation. PLoS One (2011) 1.56
Covalent hybrid of spinel manganese-cobalt oxide and graphene as advanced oxygen reduction electrocatalysts. J Am Chem Soc (2012) 1.54
High Performance In Vivo Near-IR (>1 μm) Imaging and Photothermal Cancer Therapy with Carbon Nanotubes. Nano Res (2010) 1.51
Simultaneous nitrogen doping and reduction of graphene oxide. J Am Chem Soc (2009) 1.46
Self-assembling vanadium oxide nanotubes by organic molecular templates. Inorg Chem (2002) 1.45
Reversal of type 1 diabetes via islet β cell regeneration following immune modulation by cord blood-derived multipotent stem cells. BMC Med (2012) 1.44
Supramolecular stacking of doxorubicin on carbon nanotubes for in vivo cancer therapy. Angew Chem Int Ed Engl (2009) 1.44
An advanced Ni-Fe layered double hydroxide electrocatalyst for water oxidation. J Am Chem Soc (2013) 1.44
Circulating microRNA-92a and microRNA-21 as novel minimally invasive biomarkers for primary breast cancer. J Cancer Res Clin Oncol (2012) 1.42
Neural stimulation with a carbon nanotube microelectrode array. Nano Lett (2006) 1.41
Shape matters: intravital microscopy reveals surprising geometrical dependence for nanoparticles in tumor models of extravasation. Nano Lett (2012) 1.37
Microstructure-hardened silver nanowires. Nano Lett (2006) 1.36
Electromechanical properties of metallic, quasimetallic, and semiconducting carbon nanotubes under stretching. Phys Rev Lett (2003) 1.32
Plasmonic substrates for multiplexed protein microarrays with femtomolar sensitivity and broad dynamic range. Nat Commun (2011) 1.30
In vivo fluorescence imaging with Ag2S quantum dots in the second near-infrared region. Angew Chem Int Ed Engl (2012) 1.30
Nanocrystal growth on graphene with various degrees of oxidation. J Am Chem Soc (2010) 1.30
Thermally limited current carrying ability of graphene nanoribbons. Phys Rev Lett (2011) 1.29
In Operando X-ray diffraction and transmission X-ray microscopy of lithium sulfur batteries. J Am Chem Soc (2012) 1.29
Etching and narrowing of graphene from the edges. Nat Chem (2010) 1.28
Negative differential conductance and hot phonons in suspended nanotube molecular wires. Phys Rev Lett (2005) 1.28
Spontaneous reduction of metal ions on the sidewalls of carbon nanotubes. J Am Chem Soc (2002) 1.28
Optical properties of ultrashort semiconducting single-walled carbon nanotube capsules down to sub-10 nm. J Am Chem Soc (2008) 1.27
Family of enhanced photoacoustic imaging agents for high-sensitivity and multiplexing studies in living mice. ACS Nano (2012) 1.26
Solvothermal reduction of chemically exfoliated graphene sheets. J Am Chem Soc (2009) 1.26
Generation of patient-specific induced pluripotent stem cell-derived cardiomyocytes as a cellular model of arrhythmogenic right ventricular cardiomyopathy. Eur Heart J (2012) 1.24
Recent advances in zinc-air batteries. Chem Soc Rev (2014) 1.24
Selective synthesis combined with chemical separation of single-walled carbon nanotubes for chirality selection. J Am Chem Soc (2007) 1.22
Strongly coupled inorganic-nano-carbon hybrid materials for energy storage. Chem Soc Rev (2013) 1.22
Electrically driven thermal light emission from individual single-walled carbon nanotubes. Nat Nanotechnol (2007) 1.20
Noncovalent functionalization of carbon nanotubes by fluorescein-polyethylene glycol: supramolecular conjugates with pH-dependent absorbance and fluorescence. J Am Chem Soc (2007) 1.19
Oxygen reduction electrocatalyst based on strongly coupled cobalt oxide nanocrystals and carbon nanotubes. J Am Chem Soc (2012) 1.18
Strongly coupled inorganic/nanocarbon hybrid materials for advanced electrocatalysis. J Am Chem Soc (2013) 1.16
In vivo fluorescence imaging in the second near-infrared window with long circulating carbon nanotubes capable of ultrahigh tumor uptake. J Am Chem Soc (2012) 1.14
Ag2S quantum dot: a bright and biocompatible fluorescent nanoprobe in the second near-infrared window. ACS Nano (2012) 1.14
Photothermally enhanced drug delivery by ultrasmall multifunctional FeCo/graphitic shell nanocrystals. ACS Nano (2011) 1.13
Surface chemistry and electrical properties of germanium nanowires. J Am Chem Soc (2004) 1.12
Selective etching of metallic carbon nanotubes by gas-phase reaction. Science (2006) 1.11
An ultrafast nickel-iron battery from strongly coupled inorganic nanoparticle/nanocarbon hybrid materials. Nat Commun (2012) 1.10
Suspended carbon nanotube quantum wires with two gates. Small (2005) 1.10
Graphene nanoribbons from unzipped carbon nanotubes: atomic structures, Raman spectroscopy, and electrical properties. J Am Chem Soc (2011) 1.09