Preparation of Mesoporous Silica Nanoparticles Modified by Urushiol and Their Adsorption on Malachite Green.

abstract：:Carbon doped silver/iron/TiO₂ nanocomposite is synthesized via the solvothermal technique. Titanium tetraisopropoxide is used as a TiO₂ source. The composite samples are characterized by different physicochemical methods, including nitrogen adsorption-desorption analysis, transmission electron microscope, scanning ele...

journal_title：Journal of nanoscience and nanotechnology

authors： Chauhan N,Singh V,Kumar S,Kumari M

更新日期：2021-10-01 00:00:00

abstract：:Waste toner powders are considered as hazardous materials to human and living things, and should be properly recycled by many effective ways due to their fine particle sizes and complex components. In this paper, waste toner powders were used as raw materials to successfully synthesize three dimensions (3D) graphene o...

journal_title：Journal of nanoscience and nanotechnology

authors： Tian Z,Sun L,Tian H,Cao K,Bai S,Li J,Zhu Q

更新日期：2021-10-01 00:00:00

abstract：:A small aliquot (10-14 μL) of ZnO nanoparticles dispersed in deionized water was deposited by evaporation to produce a dry residue on the working area of a screen-printed electrode. An electrochemical test solution containing K₃Fe(CN)6 and KCl was added to the electrode surface for analysis by electrochemical impenden...

journal_title：Journal of nanoscience and nanotechnology

authors： Wang K,Zhang W,Lai EPC

更新日期：2021-10-01 00:00:00

abstract：:In this research, strontium titanate (SrTiO₃), barium titanate (BaTiO₃), barium strontium titanate (BaSrTiO₃), and Ag-doped BaSrTiO₃ nanocomposites with different Ag contents were fabricated using the sol-gel chemical route. The prepared samples were characterized by several techniques including scanning electron micr...

journal_title：Journal of nanoscience and nanotechnology

authors： Shirmohammadzadeh L,Moafi HF,Shojaei AF

更新日期：2021-10-01 00:00:00

abstract：:In this study, we developed a monoclonal antibody against 2,3',4,5',6-pentabromodiphenylether (BDE-121) using a synthesized hapten, and established an indirect competitive enzyme-linked immunosorbent assay (IC-ELISA), using gold nanoparticles, to amplify the signal. The monoclonal antibody showed high specificity, wit...

journal_title：Journal of nanoscience and nanotechnology

authors： Qiao Y,Cai QY

更新日期：2021-10-01 00:00:00

abstract：:Nanocrystalline HfN thin films were deposited onto silicon substrates with direct current magnetron sputtering (dcMS) and mid-frequency magnetron sputtering (mfMS) by using hafnium metallic target with 3-inch diameter and 99.9% purity in argon/nitrogen atmosphere, under 4 different pulse frequencies and duty cycles. I...

journal_title：Journal of nanoscience and nanotechnology

authors： Chun SY

更新日期：2021-07-01 00:00:00

abstract：:The catalytic combustion of acetaldehyde was studied using various types of Co oxides and Co-PC. The Co oxides and Co-PC were characterized using an X-ray diffractometer (XRD), X-ray photo-electron spectroscopy (XPS), and a particle sizing analyzer. The Co-PC and CoO were converted into Co₃O₄ under an air atmosphere a...

journal_title：Journal of nanoscience and nanotechnology

authors： Yoon HS,Seo SG

更新日期：2021-07-01 00:00:00

abstract：:In this study, we investigated the oxidation of acetaldehyde over Co/carbon black catalysts. All experiments were conducted in the temperature range of 200-440 °C, at an acetaldehyde concentration of 0.94 mol% in air, and using Co loading amounts in the range of 2-60 wt%. The nanosized carbon black and Co/carbon black...

journal_title：Journal of nanoscience and nanotechnology

authors： Yoon HS,Seo SG

更新日期：2021-07-01 00:00:00

abstract：:In a fish farm, the water quality is important to ensure fish growth and farm productivity. However, the study of the quality of water using in aquaculture has been ignored until now. Although there are several methods to treat water, nanomaterials have not yet been applied for indoor fish farming because it may diffi...

journal_title：Journal of nanoscience and nanotechnology

authors： Hwang MJ,Cha J,Kim ES

更新日期：2021-07-01 00:00:00

abstract：:We investigate the effect of a semiconducting organic buffer layer (SOBL) on the injection and transport of charges in organic field-effect transistors (OFETs). Here, two different injection barriers at the source/organic semiconductor interface are respectively studied with the aid of a numerical simulation: one is i...

journal_title：Journal of nanoscience and nanotechnology

authors： Lee G,Park HL,Lee SH,Kim MH,Lee SD

更新日期：2021-07-01 00:00:00

abstract：:This study examined the catalytic effects of Al-MCM-41 on the pyrolysis of wood plastic composite via the thermogravimetric analysis (TGA) and model-free kinetic analysis. Al-MCM-41 containing nanopores, with a high BET surface area (633 m²/g) and acidity (SiO₂/Al₂O₃:25), reduced the decomposition temperature of wood ...

journal_title：Journal of nanoscience and nanotechnology

authors： Pyo SM,Kim YM,Jung JS,Yoo KS,Jung SC,Kim SC,Rhee GH,Park YK

更新日期：2021-07-01 00:00:00

abstract：:This study focuses on analyzing the effects of the SiO₂/Al₂O₃ ratio of a support on the physico-chemical properties of bead-type CoMo/HZSM-5 catalysts and on the catalytic performance during the hydrocracking reaction of PFO. CoMo/HZSM-5 catalysts were prepared by an incipient wetness method. Subsequently, binder-adde...

journal_title：Journal of nanoscience and nanotechnology

authors： Ku H,Oh SK,Kim K,Park YK,Jeon JK

更新日期：2021-07-01 00:00:00

abstract：:The demand for alternative energy is increasing rapidly because of global warming and the depletion of fossil fuels. Gasification is a technology that produces gaseous fuels through the incomplete combustion of waste or biomass. The introduction of a catalyst during gasification may increase the production of H₂ and r...

journal_title：Journal of nanoscience and nanotechnology

authors： Jeong S,Lee T,Lim SJ,Park YK,Kim S,Kim YM

更新日期：2021-07-01 00:00:00

abstract：:As hydrogen (H₂) gas is highly reactive and explosive in ambient atmosphere, its prompt detection in industrial areas is imperative to prevent serious accidents. In particular, high-performance H₂ sensors that can promptly detect even low-concentrations of H₂ gas are necessary for safety. Carbon nanotubes (CNTs) have ...

journal_title：Journal of nanoscience and nanotechnology

authors： Kim JK,Han M,Kim Y,An HK,Lee S,Kong SH,Jung D

更新日期：2021-07-01 00:00:00

abstract：:A formulation for controlled delivery of ibuprofen (IBU) involving montmorillonite (MMT) nanoclays has been proposed. The present work has investigated the beneficial effect of MMT in improving controlled delivery of IBU. The intercalation of IBU into the interlayer of MMT was studied under different processing condit...

journal_title：Journal of nanoscience and nanotechnology

authors： Kwon WC,Choi M,Kang KC,Kim DH

更新日期：2021-07-01 00:00:00

abstract：:This study examined the effects of the porosity of catalytic bag-filter materials for applications to the SNCR (selective noncatalytic reduction)-SCR (selective catalytic reduction) hybrid process for highly treating nitrogen Oxides (NOx) in the exhaust gas of a combustion process. A V₂O5/TiO₂ catalyst was dispersed i...

journal_title：Journal of nanoscience and nanotechnology

authors： Kwon BC,Kang D,Lee SW,Park NK,Lee JH,Hwang SY,Seo MJ,Lim DH

更新日期：2021-08-01 00:00:00

abstract：:We have fabricated porous plasma polymerized SiCOH (ppSiCOH) films with low-dielectric constants (low-k, less than 2.9), by applying dual radio frequency plasma in inductively coupled plasma chemical vapor deposition (ICP-CVD) system. We varied the power of the low radio frequency (LF) of 370 kHz from 0 to 65 W, while...

journal_title：Journal of nanoscience and nanotechnology

authors： Lim H,Park Y,Baek N,Jun SY,Lee S,Yang J,Jung D,Yu S

更新日期：2021-08-01 00:00:00

abstract：:The interface reaction between a metal layer and a layer of amorphous indium-gallium-zinc oxide was investigated. Oxygen atoms at the interface bond to the metal atoms and form metal oxide. The reaction depends on the annealing temperature and ambient conditions. The thickness of the metal oxide at the interface incre...

journal_title：Journal of nanoscience and nanotechnology

authors： Yu ES,Kang SJ,Lee JM,Bae BS

更新日期：2021-08-01 00:00:00

abstract：:The perovskite solar cell is capable of energy conversion in a wide range of wavelengths, from 300 nm to 800 nm, which includes the entire visible region and portions of the ultraviolet and infrared regions. To increase light transmittance of perovskite solar cells and reduce manufacturing cost of perovskite solar cel...

journal_title：Journal of nanoscience and nanotechnology

authors： Hwang JY,Bark CW,Choi HW

更新日期：2021-08-01 00:00:00

abstract：:Synaptic devices, which are considered as one of the most important components of neuromorphic system, require a memory effect to store weight values, a high integrity for compact system, and a wide window to guarantee an accurate programming between each weight level. In this regard, memristive devices such as resist...

journal_title：Journal of nanoscience and nanotechnology

authors： Hwang Y,Jeon JH,Lee J,Yoon J,Kim FS,Kim H

更新日期：2021-08-01 00:00:00

abstract：:A modeling method using juncap2 physical compact model with SRH (Shockley-Read-Hall), TAT (Trap-Assisted-Tunneling), BBT (Band-to-Band Tunneling) effects is presented for the leakage current in a laterally diffused metal-oxide semiconductor (LDMOS). The juncap2 model is successfully combined with BSIM4 model and it is...

journal_title：Journal of nanoscience and nanotechnology

authors： Kim JH,Lee SM,Park CH

更新日期：2021-08-01 00:00:00

abstract：:The zirconia used in dental implants requires excellent mechanical and chemical properties such as high strength, high biological performance, corrosion resistance, and phase stability. In this study, after we prepared a highly fluidized solution of calcium phosphate, we fabricated a hydroxyapatite (HA) coating layer ...

journal_title：Journal of nanoscience and nanotechnology

authors： Yun YH,Lee JK

更新日期：2021-08-01 00:00:00

abstract：:An optimum route to fabricate the Ni-base superalloys with homogeneous dispersion of oxide nanoparticles is investigated. Two methods for developing a uniform dispersion of oxide nanopar-ticles are compared on the basis of the resulting microstructure. Microstructural analysis reveals that the calcined powder from pol...

journal_title：Journal of nanoscience and nanotechnology

authors： Lee YI,Lee ES,Oh ST

更新日期：2021-09-01 00:00:00

abstract：:We observed exciton and biexciton states in a single GaAs quantum dot at 4 K using micro pho-toluminescence system and investigated power dependent photoluminescence measurements to identify both exciton and biexciton states. The biexciton and exciton states showed quadratic (a~2.2) and linear (a~0.95) increasing powe...

journal_title：Journal of nanoscience and nanotechnology

authors： Kim H

更新日期：2021-09-01 00:00:00

abstract：:Flexible in-plane gate SnO₂ nanowire (NW) transistor gated by SiO₂ acting as a solid electrolyte was fabricated on a paper substrate by using a transmission electron microscopy (TEM) Ni grid shadow mask. The operating voltage of in-plane gate SnO₂ NW transistor was down to 1 V because of the large electric-double-laye...

journal_title：Journal of nanoscience and nanotechnology

authors： Liu H,Tan R

更新日期：2021-09-01 00:00:00

abstract：:With the development of thick-film paste, silver and copper are circulating in the market as the electric conductive fillings currently. Unfortunately, the cost of silver is exceedingly high, while the copper has to be sintered in the reducing atmosphere. In this study, we proposed to exert aluminum as the filling due...

journal_title：Journal of nanoscience and nanotechnology

authors： Chuang KC,Lee WH

更新日期：2021-09-01 00:00:00

abstract：:In this study, we designed and synthesized two blue fluorescence materials using 7,7-dimethyl-9-(10-phenylanthracen-9-yl)-7H-benzo[b]fluoreno[3,4-d]thiophene substituted anthracene derivatives. To characterize their electroluminescent properties, we fabricated the OLED devices using these two emitting materials. Parti...

journal_title：Journal of nanoscience and nanotechnology

authors： Lee JH,Han GW,Kim KJ,Lee H,Kim YK,Yoon SS

更新日期：2021-09-01 00:00:00

abstract：:With the development of thick-film paste, silver and copper are circulating in the market as the electric conductive fillings currently. Unfortunately, the cost of silver is exceedingly high, while the copper has to be sintered in the reducing atmosphere. In this study, we proposed to exert aluminum as the filling due...

journal_title：Journal of nanoscience and nanotechnology

authors： Chuang KC,Lee WH

更新日期：2021-09-01 00:00:00

abstract：:Foamed paste has attracted much attention because of its excellent thermal insulation performance and diverse applications in infrastructure projects. However, there are still some shortcomings hindering the further application of foamed paste, such as the low mechanical strength and the lack of effective methods to e...

journal_title：Journal of nanoscience and nanotechnology

authors： Tang Z,Li Z,Fan L,Gong J,Zhong J,Shi X

更新日期：2021-05-01 00:00:00

abstract：:In this study, antibacterial, synthetic poly(Σ-caprolactone)-poly(ethylene oxide) (PCL-PEO) multilayer nanofibers were produced by an electrospinning method. The material was synthesized in 3 layers. The upper-lower protective layers were produced by PCL nanofibers and the intermediate layer was produced from PEO nano...

journal_title：Journal of nanoscience and nanotechnology

authors： İnal M,Gün Gök Z,Perktaş N,Elif Kartal G,Banu Verim N,Murat S,Apaydın T,Yiğitoğlu M

更新日期：2021-05-01 00:00:00