Search Results - "Bekyarova, Elena"

Chemistry at the Dirac Point: Diels–Alder Reactivity of Graphene by Sarkar, Santanu, Bekyarova, Elena, Haddon, Robert C

“…Most of the interesting physics of graphene results from the singular electronic band structure at the so-called Dirac point, where the conduction and valence…”
Get full text

Response Surface Modeling of the Steady-State Impedance Responses of Gas Sensor Arrays Comprising Functionalized Carbon Nanotubes to Detect Ozone and Nitrogen Dioxide by Naishadham, Krishna, Naishadham, Gautam, Cabrera, Nelson, Bekyarova, Elena

“…Carbon nanotube (CNT) sensors provide a versatile chemical platform for ambient monitoring of ozone (O ) and nitrogen dioxide (NO ), two important airborne…”
Get full text

Antimicrobial Mechanisms and Effectiveness of Graphene and Graphene-Functionalized Biomaterials. A Scope Review by Mohammed, Hiba, Kumar, Ajay, Bekyarova, Elena, Al-Hadeethi, Yas, Zhang, Xixiang, Chen, Mingguang, Ansari, Mohammad Shahnawaze, Cochis, Andrea, Rimondini, Lia

“…Bacterial infections represent nowadays the major reason of biomaterials implant failure, however, most of the available implantable materials do not hold…”
Get full text

Anisotropic Thermal and Electrical Properties of Thin Thermal Interface Layers of Graphite Nanoplatelet-Based Composites by Tian, Xiaojuan, Itkis, Mikhail E., Bekyarova, Elena B., Haddon, Robert C.

“…Thermal interface materials (TIMs) are crucial components of high density electronics and the high thermal conductivity of graphite makes this material an…”
Get full text

Enhanced Thermal Conductivity in a Hybrid Graphite Nanoplatelet - Carbon Nanotube Filler for Epoxy Composites by Yu, Aiping, Ramesh, Palanisamy, Sun, Xiaobo, Bekyarova, Elena, Itkis, Mikhail E., Haddon, Robert C

“…A nanoscale hybrid filler comprising single‐walled carbon nanotubes and graphite nanoplatelets provides a synergistic effect in the enhancement of thermal…”
Get full text

Fast Electrochromic Device Based on Single-Walled Carbon Nanotube Thin Films by Moser, Matthew L, Li, Guanghui, Chen, Mingguang, Bekyarova, Elena, Itkis, Mikhail E, Haddon, Robert C

“…Optical properties of electrochromic materials can be controlled by the application of an electric field allowing recent development of new applications such…”
Get full text

Graphite Nanoplatelet−Epoxy Composite Thermal Interface Materials by Yu, Aiping, Ramesh, Palanisamy, Itkis, Mikhail E, Bekyarova, Elena, Haddon, Robert C

“…Natural graphite was intercalated, thermally exfoliated, and dispersed in acetone to prepare graphite nanoplatelets (GNPs, G n ) of controlled aspect ratio…”
Get full text

Effect of Covalent Chemistry on the Electronic Structure and Properties of Carbon Nanotubes and Graphene by Bekyarova, Elena, Sarkar, Santanu, Wang, Feihu, Itkis, Mikhail E, Kalinina, Irina, Tian, Xiaojuan, Haddon, Robert C

“…In this Account, we discuss the chemistry of graphitic materials with particular reference to three reactions studied by our research group: (1) aryl radical…”
Get full text

Chemical Modification of Epitaxial Graphene: Spontaneous Grafting of Aryl Groups by Bekyarova, Elena, Itkis, Mikhail E, Ramesh, Palanisamy, Berger, Claire, Sprinkle, Michael, de Heer, Walt A, Haddon, Robert C

“…The addition of nitrophenyl groups to the surface of few-layer epitaxial graphene (EG) by the formation of covalent carbon−carbon bonds changed the electronic…”
Get full text

High Energy Density Supercapacitor Based on a Hybrid Carbon Nanotube-Reduced Graphite Oxide Architecture by Jha, Neetu, Ramesh, Palanisamy, Bekyarova, Elena, Itkis, Mikhail E., Haddon, Robert C.

“…A high energy density supercapacitor device is reported that utilizes hybrid carbon electrodes and the ionic liquid, 1‐butyl‐3‐methylimidazolium…”
Get full text

Doping with Niobium Nanoparticles as an Approach to Increase the Power Conversion Efficiency of P3HT:PCBM Polymer Solar Cells by Mkawi, Elmoiz Merghni, Al-Hadeethi, Yas, Arkook, Bassim, Bekyarova, Elena

“…Metal additive processing in polymer: fullerene bulk heterojunction systems is recognized as a viable way for improving polymer photovoltage performance. In…”
Get full text

Impact of 1,8-Diiodooctane (DIO) Additive on the Active Layer Properties of Cu2ZnSnS4 Kesterite Thin Films Prepared by Electrochemical Deposition for Photovoltaic Applications by Mkawi, Elmoiz Merghni, Al-Hadeethi, Yas, Arkook, Bassim, Bekyarova, Elena

“…Kesterite Cu2ZnSnS4 (CZTS) thin films using various 1,8-diiodooctane (DIO) polymer additive concentrations were fabricated by the electrochemical deposition…”
Get full text

Functionalization and Dissolution of Nitric Acid Treated Single-Walled Carbon Nanotubes by Worsley, Kimberly A, Kalinina, Irina, Bekyarova, Elena, Haddon, Robert C

“…We report an investigation of the nature and chemical functionalization of nitric acid treated single-walled carbon nanotubes (SWNTs). SWNTs washed with…”
Get full text

Solution Properties of Graphite and Graphene by Niyogi, Sandip, Bekyarova, Elena, Itkis, Mikhail E, McWilliams, Jared L, Hamon, Mark A, Haddon, Robert C

“…Covalent derivatization of the acidic functional groups in oxidized graphite with octadecylamine renders graphite soluble in common organic solvents. Atomic…”
Get full text

Covalent Atomic Bridges Enable Unidirectional Enhancement of Electronic Transport in Aligned Carbon Nanotubes by Chen, Mingguang, Li, Wangxiang, Kumar, Anshuman, Li, Guanghui, Itkis, Mikhail E, Wong, Bryan M, Bekyarova, Elena

“…Interconnecting the surfaces of nanomaterials without compromising their outstanding mechanical, thermal, and electronic properties is critical in the design…”
Get full text

Shaping Organic Microcrystals Using Focused Ion Beam Milling by Li, Wangxiang, van Baren, Jeremiah, Berges, Adam, Bekyarova, Elena, Lui, Chun Hung, Bardeen, Christopher J

“…The technique of focused ion beam (FIB) milling is used to cut two-dimensional shapes into single crystals composed of the organic semiconductor molecule…”
Get full text

Aryl Functionalization as a Route to Band Gap Engineering in Single Layer Graphene Devices by Zhang, Hang, Bekyarova, Elena, Huang, Jhao-Wun, Zhao, Zeng, Bao, Wenzhong, Wang, Fenglin, Haddon, Robert C, Lau, Chun Ning

“…Chemical functionalization is a promising route to band gap engineering of graphene. We chemically grafted nitrophenyl groups onto exfoliated single-layer…”
Get full text

Networks of Semiconducting SWNTs: Contribution of Midgap Electronic States to the Electrical Transport by Itkis, Mikhail E, Pekker, Aron, Tian, Xiaojuan, Bekyarova, Elena, Haddon, Robert C

“…Single-walled carbon nanotube (SWNT) thin films provide a unique platform for the development of electronic and photonic devices because they combine the…”
Get full text

Functionalized Single-Walled Carbon Nanotube-Based Fuel Cell Benchmarked Against US DOE 2017 Technical Targets by Jha, Neetu, Ramesh, Palanisamy, Bekyarova, Elena, Tian, Xiaojuan, Wang, Feihu, Itkis, Mikhail E., Haddon, Robert C.

“…Chemically modified single-walled carbon nanotubes (SWNTs) with varying degrees of functionalization were utilized for the fabrication of SWNT thin film…”
Get full text

Giant Raman Response to the Encapsulation of Sulfur in Narrow Diameter Single-Walled Carbon Nanotubes by Li, Guanghui, Fu, Chengyin, Oviedo, M. Belén, Chen, Mingguang, Tian, Xiaojuan, Bekyarova, Elena, Itkis, Mikhail E, Wong, Bryan M, Guo, Juchen, Haddon, Robert C

“…Encapsulation of sulfur in HiPCO-SWNTs leads to large changes in the Raman spectra with the appearance of new peaks at 319, 395, and 715 cm–1 which originate…”
Get full text