Work Function Modulation of Few-Layer Graphene by Swift Heavy Ion Irradiation.

Abstract:

:Here, we report the structural and electronic modification induced in chemical vapor deposited graphene by using swift heavy ions (70 MeV Ni6+).Raman spectroscopy was used to quantify the irradiation-induced modification in vibrational properties. The increase in defect density with fluence causes an increase in the intensity ratio of its characteristic Raman D and G band. The increase in defect density also results in a decrease in crystallite size. The changes in the crystal structure are observed from X-rays diffraction measurement. Swift heavy ion irradiation induced defect, modified the surface roughness and surface potential of graphene thin film as measured from atomic force microscopy and scanning Kelvin probe microscopy respectively. The increase in the work function, surface roughness as well as defect concentration with fluence, indicate the possibility of linear correlation between them. Presence of defects in graphene sheets strongly affects surface electronic and optical properties of the material that can be used to tailor the optoelectronics device performance.

journal_name

J Nanosci Nanotechnol

authors

Kasana PK,Shakya J,Mohanty T

doi

10.1166/jnn.2021.19470

subject

Has Abstract

pub_date

2021-11-01 00:00:00

pages

5603-5610

issue

11

eissn

1533-4880

issn

1533-4899

journal_volume

21

pub_type

杂志文章

相关文献

文献大全
  • Increased Production of Short-Chain Fatty Acids in Microbacteria Fermentation Treated by Fullerenols.

    abstract::Fullerenol nanoparticles were found to significantly modulate the gut microbiota and selectively enrich the short-chain fatty acids (SCFAs) production by adjusting the gut microbacteria in mice models. In this research, we screened the C. butyricum from seven strains and investigated the interactions and mechanism bet...

    journal_title:Journal of nanoscience and nanotechnology

    pub_type: 杂志文章

    doi:10.1166/jnn.2021.19341

    authors: Sun H,Zhang J,Kong J,Yuan H,Liang Y,Chen K,Bai X,Chang Y,Li J,Xing G

    更新日期:2021-10-01 00:00:00

  • Effects of Graphene Oxide on Germination and Early Growth of Plants.

    abstract::Owing to its excellent material properties such as large surface area and superb mechanical and thermal characteristics, graphene oxide (GO) is likely to be applied in a variety of environmental fields. These applications may lead to the entrance of GO in terrestrial ecosystems, but there is little research regarding ...

    journal_title:Journal of nanoscience and nanotechnology

    pub_type: 杂志文章

    doi:10.1166/jnn.2021.19361

    authors: Lee JY,Kim MJ,Chung H

    更新日期:2021-10-01 00:00:00

  • Effect of Relative Humidity on the Thickness of Assembled Silica Colloidal Crystal Films.

    abstract::In order for the colloidal crystal films to be better applied, the influence of relative humidity on the preparation of silica colloidal crystal (SCC) films was systematically studied to solve the problem of different thicknesses of SCC films prepared by different batches under the conditions with the same temperature...

    journal_title:Journal of nanoscience and nanotechnology

    pub_type: 杂志文章

    doi:10.1166/jnn.2021.19441

    authors: Dong A,Su Q,Ma N,Xu P,Zhou L,Wu F,Wang L,Wan Y,Qian W

    更新日期:2021-10-01 00:00:00

  • Evaluation Humidity Sensing Properties of Graphene/HS-TiO₂ Nanocomposites.

    abstract::This paper reports on a nanocomposite synthesized by sol-gel procedure comprising graphene sheets with hollow spheres of titanium dioxide (G/HS-TiO₂) with varying weight percentages of graphene for the purpose of humidity sensors. The surface morphology of the nanocomposite was characterized using transmission electro...

    journal_title:Journal of nanoscience and nanotechnology

    pub_type: 杂志文章

    doi:10.1166/jnn.2021.19446

    authors: Zhu Z,Lin WD

    更新日期:2021-10-01 00:00:00

  • Amyloid Beta42 (Aβ42) Peptide Functionalized Iron Oxide Nanoparticles for Specific Targeting of SH-SY5Y Neuroblastoma Cells.

    abstract::One of the most severe diseases threatening the ageing population is Alzheimer's disease (AD). Recent studies found that the cellular uptake of extracellular amyloid beta (Aβ) peptides can lead to a build-up of intracellular Aβ in certain neuronal cells, which consequently lead to the onset of AD pathogenesis. It is t...

    journal_title:Journal of nanoscience and nanotechnology

    pub_type: 杂志文章

    doi:10.1166/jnn.2021.19352

    authors: Xia Y,Padmanabhan P,Vijayaragavan V,Murukeshan VM,Gulyás B

    更新日期:2021-10-01 00:00:00

  • Low Resistivity Hafnium Nitride Thin Films Deposited by Inductively Coupled Plasma Assisted Magnetron Sputtering in Microelectronics.

    abstract::Hafnium nitride (HfN) thin films with low electrical resistivity were obtained by inductively coupled plasma assisted magnetron sputtering as a function of ICP power. Microstructural, crystallographic and sheet resistance characterizations of HfN films were performed by field emission scanning electron microscopy (FE-...

    journal_title:Journal of nanoscience and nanotechnology

    pub_type: 杂志文章

    doi:10.1166/jnn.2021.19216

    authors: Chun SY

    更新日期:2021-07-01 00:00:00

  • Catalytic Pyrolysis of Waste Achyranthes Root Over Al-MCM-41.

    abstract::This study examined the thermal and catalytic pyrolysis of waste Achyranthes Root (AR) using pyrolyzer-gas chromatography/mass spectrometry (Py-GC/MS). The non-catalytic pyrolysis of waste AR produced various kinds of oxygenates, such as acetic acid, hydroxy propanone, furfural, phenol, cresol, guaiacols, syringols, a...

    journal_title:Journal of nanoscience and nanotechnology

    pub_type: 杂志文章

    doi:10.1166/jnn.2021.19197

    authors: Lee SB,Kim YM,Park JH,Park YK

    更新日期:2021-07-01 00:00:00

  • Ganyong Starch Derived Hard Carbon Anodes for Sodium Ion Batteries.

    abstract::Hard carbons are one of the most promising carbon anode materials for sodium ion batteries (SIBs) due to the high specific capacity and excellent cycle properties. Among the precursors used to synthesize hard carbon, natural starches are of great interest due to their unique morphologies. In this paper, ganyong starch...

    journal_title:Journal of nanoscience and nanotechnology

    pub_type: 杂志文章

    doi:10.1166/jnn.2021.19220

    authors: Arie AA,Hazel K,Kristianto H,Muljana H,Stievano L

    更新日期:2021-07-01 00:00:00

  • New Thermal Latent Catalyst Using Titanium and Organic Ligand for Urethane Polymerization.

    abstract::New thermal-latent metal catalyst such as tetrakis (lauorate) titanium (LPTi) was designed and synthesized based on a lauroyl peroxide and titanium. The synthetic method is simple with one step reaction. LPTi structure was confirmed by FT-IR analysis, also nano-sized structure of LPTi confirmed using SEM-EDX. LPTi is ...

    journal_title:Journal of nanoscience and nanotechnology

    pub_type: 杂志文章

    doi:10.1166/jnn.2021.19212

    authors: Kwon H,Kang S,Kim S,Park S,Park S,Lee S,Park J

    更新日期:2021-07-01 00:00:00

  • Mechanical Properties and Rapid Sintering of Nanostructured WC-Al₂O₃-Al Hard Materials.

    abstract::Nanostructured WC-Al₂O₃-Al composites was sintered using rapid high-frequency induction heated sintering (HFIHS) and the mechanical properties such as hardness and fracture toughness with consolidation were investigated. The HFIHS method induced a very fast densification nearly at the level of theoretical density and ...

    journal_title:Journal of nanoscience and nanotechnology

    pub_type: 杂志文章

    doi:10.1166/jnn.2021.19244

    authors: Kim SE,Shon IJ

    更新日期:2021-07-01 00:00:00

  • Sintered Characteristics of 3 Mole% Yttria-Stabilized Zirconia Polycrystals (3Y-TZP) Implants Manufactured by Slip-Casting and Computer Aided Design/Computer Aided Manufacturing (CAD/CAM).

    abstract::Two types of dense and toughened 3Y-TZP zirconia implants were fabricated by the sintering of green compacts. Then, the sintered properties of the two implants were compared. Slip-cast and post-sintered all-ceramic zirconia implants were fabricated by the heat treatment at 1450 °C for 2 h using optimal slurry conditio...

    journal_title:Journal of nanoscience and nanotechnology

    pub_type: 杂志文章

    doi:10.1166/jnn.2021.19203

    authors: Kim DS,Lee JK

    更新日期:2021-07-01 00:00:00

  • Realization of Broad-Spectrum Using Chirped Multi-Quantum Well Structures in AlGaInP-Based Light-Emitting Diodes.

    abstract::We studied broad-spectrum light emitting diodes appropriate for special lighting applications in terms of their optical behaviors and device performances according to the chirped multi-quantum well structures. As the well thickness from 1 st to 3rd well was changed from 6 nm to 15 nm and repeated three times, the elec...

    journal_title:Journal of nanoscience and nanotechnology

    pub_type: 杂志文章

    doi:10.1166/jnn.2021.19215

    authors: Oh HS,Park JM,Jeong SH,Park JB,Jeong T,Lee HJ,So JS,Jeon KN

    更新日期:2021-07-01 00:00:00

  • Generation of Nano Bubbles Using Cavitation Technique and Monitoring of Strawberry Growth by the Generated Nano Bubbles.

    abstract::In this study, nano bubbles (NBs) of around 100 nm size were generated by using GoodSam-NB generator (made by S company) which utilizes cavitation technique. The generated NBs were directly applied to the strawberry cultivation process to monitor the productivity of strawberry. When the aqueous nutrient solution with ...

    journal_title:Journal of nanoscience and nanotechnology

    pub_type: 杂志文章

    doi:10.1166/jnn.2021.19204

    authors: Kim JK,Lee JM,Joo JC

    更新日期:2021-07-01 00:00:00

  • Development of a Polymeric Carbon Nanocomposite Hollow-Fiber Membrane for Wastewater Treatment.

    abstract::This study investigated experimental parameters to fabricate polymeric carbon nanocomposite hollow-fiber membranes with graphene oxide and multi-walled carbon nanotubes. This case was different from that of flat-sheet type membranes in that the characteristics of the hollow-fiber type membranes were affected by the st...

    journal_title:Journal of nanoscience and nanotechnology

    pub_type: 杂志文章

    doi:10.1166/jnn.2021.19208

    authors: Choi J,Kim ES

    更新日期:2021-07-01 00:00:00

  • Cellular Effects of Ultraviolet-Radiated Reduced-Titanium Dioxide Nanoparticles on Human Hypopharyngeal Adenocarcinoma Cells.

    abstract::The cellular effects of ultraviolet (UV)-radiated reduced-titanium dioxide (TiO₂) nanoparticles were investigated on human hypopharyngeal adenocarcinoma cells (FaDu). In 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) assay, the viability of FaDu cells exposed to UV (254 nm) for 10 minutes, in the p...

    journal_title:Journal of nanoscience and nanotechnology

    pub_type: 杂志文章

    doi:10.1166/jnn.2021.19172

    authors: Trang NTK,Dong VP,Yoo H

    更新日期:2021-07-01 00:00:00

  • Photocatalytic Decomposition of Organic Dyes Using a Rotating Cylinder System.

    abstract::In this study, a rotating cylinder system was used in the photocatalytic decomposition of organic dyes in aqueous medium for water purification. To this end, the titania nanoparticle dispersion was mixed with an organic dye solution under a rotating inner cylinder at controlled speed. The rate constant was adjusted by...

    journal_title:Journal of nanoscience and nanotechnology

    pub_type: 杂志文章

    doi:10.1166/jnn.2021.19437

    authors: Cho YS,Sung S

    更新日期:2021-08-01 00:00:00

  • Applications of the Water-Dispersible L-Cysteine-Capped ZnS:Mn Nanocrystals as a Selective Photosensor and an Efficient Photocatalyst.

    abstract::In this study, the ZnS:Mn nanocrystals (NCs) were prepared by capping the NC surface with a conventional amino acid, L-cysteine (Cys) molecules, at an acidic (pH 5) aqueous solution. The optical and physical characterizations of the ZnS:Mn-Cys-pH5 NCs were performed using various spectroscopic methods. For instance, t...

    journal_title:Journal of nanoscience and nanotechnology

    pub_type: 杂志文章

    doi:10.1166/jnn.2021.19423

    authors: Choi M,Hwang CS

    更新日期:2021-08-01 00:00:00

  • Thermal Behavior of an AlGaN/GaN-Based Schottky Barrier Diode on Diamond and Silicon Substrates.

    abstract::Devices based on AlGaN/GaN heterostructures, for example, Schottky barrier diodes (SBDs) and high electron mobility transistors (HEMTs), have been intensively investigated for applications to high-frequency and high-power areas. Presently, the substrates widely distributed are AlGaN/GaN on SiC for its high performance...

    journal_title:Journal of nanoscience and nanotechnology

    pub_type: 杂志文章

    doi:10.1166/jnn.2021.19421

    authors: Kim ZS,Lee HS,Bae SB,Ahn H,Lee SH,Lim JW,Kang DM

    更新日期:2021-08-01 00:00:00

  • Characteristics of Perovskite Solar Cells with Methylammonium Iodide-Added Anti-Solvent.

    abstract::The perovskite film-manufactured via a one-step method-was superficially improved through an anti-solvent process to increase solar cell efficiency. Although perovskite synthesis proceeds rapidly, a significant amount of lead iodide residue remains. Well-placed lead iodide in perovskite grains prevents electron-hole r...

    journal_title:Journal of nanoscience and nanotechnology

    pub_type: 杂志文章

    doi:10.1166/jnn.2021.19408

    authors: Joo SH,Kim IT,Choi HW

    更新日期:2021-08-01 00:00:00

  • Effect of Ge Mole Fraction on Performance of Underlapped Gate-All-Around SiGe-Source Tunneling Field-Effect Transistors.

    abstract::In this paper, we propose the design optimization of underlapped Si1-xGe x -source tunneling field-effect transistors (TFETs) with a gate-all-around structure. The band-to-band tunneling rates, tunneling barrier widths, I-V transfer characteristics, threshold voltages, on/of...

    journal_title:Journal of nanoscience and nanotechnology

    pub_type: 杂志文章

    doi:10.1166/jnn.2021.19401

    authors: Jeon J,Park YS,Woo S,Lim D,Son J,Kim S

    更新日期:2021-08-01 00:00:00

  • Design of a Capacitorless Dynamic Random Access Memory Based on Junctionless Dual-Gate Field-Effect Transistor with a Silicon-Germanium/Silicon Nanotube.

    abstract::In this paper, a 1T-DRAM based on the junctionless field-effect transistor (JLFET) with a silicon-germanium (SiGe) and silicon (Si) nanotube structure was designed and investigated by using technology computer-aided design (TCAD) simulations. Utilizing bandgap engineering to make a quantum well in the core-shell struc...

    journal_title:Journal of nanoscience and nanotechnology

    pub_type: 杂志文章

    doi:10.1166/jnn.2021.19394

    authors: Lee SH,Cho MS,Mun HJ,Park J,An HD,Jang J,Bae JH,Kang IM

    更新日期:2021-08-01 00:00:00

  • Electrospun Nanofibers Embedded with Copper Oxide Nanoparticles to Improve Antiviral Function.

    abstract::Many studies on anti-bacterial/antiviral surfaces have been conducted to prevent epidemic spread worldwide. Several nanoparticles such as those composed of silver and copper are known to have antiviral properties. In this study, we developed copper oxide (CuO) nanoparticle-incorporated nanofibers to inactivate or remo...

    journal_title:Journal of nanoscience and nanotechnology

    pub_type: 杂志文章

    doi:10.1166/jnn.2021.19379

    authors: Cui WY,Yoo HJ,Li YG,Baek C,Min J

    更新日期:2021-08-01 00:00:00

  • Evaluation of Resin Bonding to Tetragonal and Gradient-Shaded Cubic Zirconia Ceramics After Air-Abrasion.

    abstract::Self-assembled nano-layering resulting from combined ionic and hydrogen-bonding interactions of phosphate functional monomers with zirconia have been proposed. The purpose of this study was to investigate the bond strengths of two phosphate monomer-containing adhesive resin cements (Panavia F 2.0 and RelyX U200) to a ...

    journal_title:Journal of nanoscience and nanotechnology

    pub_type: 杂志文章

    doi:10.1166/jnn.2021.19260

    authors: Chae HR,Kim YK,Min BK,Hong MH,Kwon TY

    更新日期:2021-09-01 00:00:00

  • Polarization Reversal Characteristics in Capacitors with a Metal/Insulator/Ferroelectric/Metal Structure.

    abstract::A metal/insulator/ferroelectric/metal structure was fabricated using a covering of approximately 10 nm thick of an insulating polystyrene film on a ferroelectric poly(vinylidene fluoride-trifluoroethylene) film. To fabricate several samples, the thickness of the ferroelectric film was held constant while the thickness...

    journal_title:Journal of nanoscience and nanotechnology

    pub_type: 杂志文章

    doi:10.1166/jnn.2021.19276

    authors: Rahman SA,Saqib M,Khan SA,Mutee Ur Rehman HM,Kim WY

    更新日期:2021-09-01 00:00:00

  • Cleanroom and Template Free Fabrication of Single Polygonal Shaped Microneedle.

    abstract::For painless skin penetration, microneedles require optimal geometry due to human skin's inherent elastic properties. The fabrication of desired shape microneedle is very critical. To our knowledge, the polygonal geometry microneedle has not been investigated before. To address this issue, in this communication, we pr...

    journal_title:Journal of nanoscience and nanotechnology

    pub_type: 杂志文章

    doi:10.1166/jnn.2021.19085

    authors: Mani GK,Miyachi K,Tsuchiya K

    更新日期:2021-09-01 00:00:00

  • Effects of Microwave-Assisted Heat Treatments on the Nanostructural Evolution of Amorphous Silicon Oxycarbide Thin Films.

    abstract::This study investigated the effects of heat treatment on changes in the nanostructure of amorphous silicon oxycarbide thin films. Hydrogenated amorphous silicon oxycarbide (a-Si0.6C0.3O0.1:H) thin films were prepared via plasma-enhanced chemical vapor deposition. The films were subjected to post-deposition heat treatm...

    journal_title:Journal of nanoscience and nanotechnology

    pub_type: 杂志文章

    doi:10.1166/jnn.2021.19346

    authors: Lee SH,Yun HS,Yun BG,Cho NH

    更新日期:2021-09-01 00:00:00

  • A Study on Focused Ion Beam (FIB) Milling Machining and Fabrication Technology of Nano-Scale Diamond Tool for Machining Fine-Patterns in a Free-Form Surfaces.

    abstract::Recently, the technology of the industry has been increasing for diffractive optical elements, holograms, optical components, and next-generation display components. The advanced high value-added industry is designing fine patterns on ultra-precision optical components and applying them to various industries. In the c...

    journal_title:Journal of nanoscience and nanotechnology

    pub_type: 杂志文章

    doi:10.1166/jnn.2021.19273

    authors: Jung ST,Kim HJ,Wi EC,Kong JS,Lee JH,Song KH,Choi YJ,Park JW,Kim TW,Kim KM,Baek SY

    更新日期:2021-09-01 00:00:00

  • Preparation and Electrochemical Analysis of Ni-Based Metal Organic Frameworks Containing Binary Ligands for Capacitor Electrodes.

    abstract::As one of the energy storage systems, supercapacitors have quite long charge-discharge cycle life. Among many kinds of electrode materials, metal organic frameworks (MOFs) have unique properties such as high specific surface areas and large pore volume as supercapacitor electrode materials. Nickel-MOFs consist of bina...

    journal_title:Journal of nanoscience and nanotechnology

    pub_type: 杂志文章

    doi:10.1166/jnn.2021.19296

    authors: Oh HJ,Jung Y,Kim S

    更新日期:2021-09-01 00:00:00

  • Design and Fabrication of Glucose Biosensors Based on Immobilization of Glucose Oxidase on Titanium Oxide Nanotube Arrays.

    abstract::An electrochemical biosensor for the detection of glucose is realized by immobilizing glucose oxidase (GOx) enzyme onto titanium dioxide nanotube arrays by a coupling encapsulation process. We present details of a robust fabrication technique that results in a durable and reproducible sensor characteristics. The TiO₂ ...

    journal_title:Journal of nanoscience and nanotechnology

    pub_type: 杂志文章

    doi:10.1166/jnn.2021.19324

    authors: Du A,De Eulate EA,Hariz A

    更新日期:2021-09-01 00:00:00

  • Using Vinegar Residue-Based Carrier Materials to Improve the Biodegradation of Phenanthrene in Aqueous Solution.

    abstract::A large amount of vinegar residue (VR) is generated every year in China, causing serious environmental pollutions. Meanwhile, as a kind of persistent organic pollutants, polycyclic aromatic hydrocarbons (PAHs) ubiquitously exist in environments. With a goal of reusing VR and reducing PAHs pollutions, we herein isolate...

    journal_title:Journal of nanoscience and nanotechnology

    pub_type: 杂志文章

    doi:10.1166/jnn.2021.19123

    authors: Zhang L,Yan J,Xiao Z,Tang S,Chen Y,Sun G,Wang W,Yu Y

    更新日期:2021-05-01 00:00:00