Synthesis, Characterization and Optical Properties of ZnO Nanoparticles Doped with Er and Yb.

abstract：:Transition metal and nitrogen co-doped carbon-based catalysts (TM-N-C) have become the most promising catalysts for Pt/C due to their wide range of sources, low cost, high catalytic activity, excellent stability and strong resistance to poisoning, especially Fe-N-C metal-organic frameworks (MOFs), which are some of th...

journal_title：Journal of nanoscience and nanotechnology

authors： Luo SS,Ma YM,Li PW,Tian MH,Li QX

更新日期：2021-10-01 00:00:00

abstract：:Carbon steel (CS) is the preferred base material for construction in various industries due to its low cost; however, industrial equipment failure caused by carbon steel corrosion can lead to several environmental risks and safety hazards, thus limiting its application scenarios. Enhancing the corrosion resistance of ...

journal_title：Journal of nanoscience and nanotechnology

authors： Zhang Y,Song R,Zhang X

更新日期：2021-10-01 00:00:00

abstract：:Herein, we report a surface modified TiO₂ nanowire arrays (NAs) photoanode based photocatalytic fuel cell (PFC) towards simultaneous enhancement of actual wastewater treatment and electricity generation under visible light irradiation. TiO₂ NAs were facile fabricated via two-step anodization process in ethylene glycol...

journal_title：Journal of nanoscience and nanotechnology

authors： Li X,Yang F,Guo T,Zhang Y,Yu S,Zhou L,Wang Q,Wang C

更新日期：2021-10-01 00:00:00

abstract：:The present study aims to prepare and And Characterization of zein nanofibers with simvastatin-loaded in it by electrospinning method using a polymeric matrix prepared from zein solution containing simvastatin antibiotics. The physical, cellular properties and drug release kinetics of the fibers were studied. Fiber fo...

journal_title：Journal of nanoscience and nanotechnology

authors： Mehrabiyan N,Movaffagh J,Magham AHJ,Krishnan S,Ramakrishna S,Ramalingam M,Bayat Z

更新日期：2021-10-01 00:00:00

abstract：:Nanofabrication of functional micro/nano-features is becoming increasingly relevant in various electronic, photonic, energy, and biological devices globally. The development of these devices with special characteristics originates from the integration of low-cost and high-quality micro/nano-features into 3D-designs. G...

journal_title：Journal of nanoscience and nanotechnology

authors： Tahir U,Shim YB,Kamran MA,Kim DI,Jeong MY

更新日期：2021-10-01 00:00:00

abstract：:Two reactive energetic plasticizers, 3-((2,2-dinitropropoxy)methoxy)prop-1-yne and 4-((2,2-dinitropropoxy)methoxy)but-1-yne which can react with an azido-containing poly(glycidyl azide-co-tetramethylene glycol) prepolymer by cupper-free 1,3-dipolor cycloaddition ("Click") reaction, were synthesized and characterized, ...

journal_title：Journal of nanoscience and nanotechnology

authors： Shen Y,Kwon Y

更新日期：2021-07-01 00:00:00

abstract：:The complete oxidation of toluene (as a model volatile organic compound) was studied to determine the influence of adding a transition metal (Mn, Cr, Fe, Co, and Ni) to the 5 Cu/Al catalyst. The physcochemical properties of the catalysts were characterized by Brunauer-Emmett-Teller (BET) surface area analysis, X-ray d...

journal_title：Journal of nanoscience and nanotechnology

authors： Jung SC,Park YK,Jung HY,Kim SC

更新日期：2021-07-01 00:00:00

abstract：:A dense nanostructured 2HfB₂-SiC composite was simultaneously synthesized and consolidated by the pulsed current activated sintering method in one step within very short time (two minutes) from mechanically activated 2Hf, B₄C and Si powders. Simultaneous combustion synthesis and consolidation were achieved through the...

journal_title：Journal of nanoscience and nanotechnology

authors： Kim SE,Yoon JK,Shon IJ

更新日期：2021-07-01 00:00:00

abstract：:Two immobilization methods (i.e., ice water-soaked using a digital temperature controller vs. freeze-dried using liquid nitrogen) were applied for mass production techniques of TiO₂-embedded expanded polystyrene (TiEPS) balls with nanoscale TiO₂ particles embedded on EPS balls. No significant changes in crystalline st...

journal_title：Journal of nanoscience and nanotechnology

authors： Joo JC,Kim GY,Lee MJ,Ahn CM,Lee WT,Kim JK

更新日期：2021-07-01 00:00:00

abstract：:A simple light extraction method is reported to minimize the variation in emission spectrum with viewing angle by embedding a light extraction layer, consists of randomly dispersed nano-pillars on a substrate. Nano-imprint lithography technique was employed to fabricate the nano-pillars using ultra-violet curable acry...

journal_title：Journal of nanoscience and nanotechnology

authors： Kim HJ,Kim W,Cho H

更新日期：2021-07-01 00:00:00

abstract：:The effects of discharge conditions and catalysts on CO₂ methanation under the plasma were investigated via In-Situ transmission FTIR and OES analysis. The bare Al₂O₃, Ni/Al₂O₃ and Ru/Al₂O₃ catalysts were coated on the ZnSe window using the modified sol-gel method for In-Situ transmission FTIR analysis. It was confirm...

journal_title：Journal of nanoscience and nanotechnology

authors： Park K,Bae G,Kim T

更新日期：2021-07-01 00:00:00

abstract：:In this investigation we report the formation of thin ZnO recombination barrier layer at TiO₂/CdS interface aimed for the improvement in performance of CdS sensitized solar cell. The film was deposited upon nanocrystalline mesoporous TiO₂ surface by following a simple chemical process and characterized, using UV-Visib...

journal_title：Journal of nanoscience and nanotechnology

authors： Razzaq A,Zafar M,Saif T,Lee JY,Park JK,Kim WY

更新日期：2021-07-01 00:00:00

abstract：:In this paper, we reported superior performance of solution-processed top-emission quantum dot light-emitting diodes (TE-QLEDs) with Mg-doped ZnO nanoparticle (NP) electron transport layer (ETL). The Mg-doped ZnO NPs were synthesized by the sol-gel method. Transmission electron microscopy (TEM) analysis of the Mg-dope...

journal_title：Journal of nanoscience and nanotechnology

authors： Kim B,Lee D,Hwang B,Eun Y,Ha MY,Kim CK

更新日期：2021-07-01 00:00:00

abstract：:CDs are carbon fluorescent nanomaterials that have gained significant attention in recent years owing to their unique properties. In this work, we utilized a simple solution to produce CDs with func-tionalized amino groups via a one-step carbonization from a chitosan precursor. This simultaneous approach does not use ...

journal_title：Journal of nanoscience and nanotechnology

authors： Nguyen MK,Park D,Lee YC

更新日期：2021-07-01 00:00:00

abstract：:CuO nanoparticles (NPs) have been used for the antimicrobial agent against different pathogenic microorganisms. In this study, CuO NPs are immobilized on the surface of activated carbon fiber (ACF) with the enhancement of (3-aminopropyl)triethoxysilane (APTES) as an organic binder. The obtained fibers are evaluated by...

journal_title：Journal of nanoscience and nanotechnology

authors： Nguyen TN,Hur J,Kim IT,Bui VKH,Lee YC

更新日期：2021-08-01 00:00:00

abstract：:In this study, we investigated thermoelectric materials with durability against mechanical stress using Ag₂Se nanoparticle (NP) thin films and colorless polyimide (CPI) substrates. Ag₂Se NP thin films and CPI substrates were produced by spin-coating, and their thicknesses were 40 nm and 15 μm, respectively. A bendable...

journal_title：Journal of nanoscience and nanotechnology

authors： Park T,Cho K,Yang S,Kim S

更新日期：2021-08-01 00:00:00

abstract：:In this study, we examined the highly selective sensing of Fe3+ ions in water using metal complex-functionalized mesoporous silica materials. Metal complex-functionalized mesoporous silica materials were synthesized on the mesoporous surface of SBA-15 via complexation process between Eu3+ and aminosilane groups. Mesop...

journal_title：Journal of nanoscience and nanotechnology

authors： Park SS,Kong J,Selvaraj M,Ha CS

更新日期：2021-08-01 00:00:00

abstract：:Highly efficient blue fluorescent 7,7-dimethyl-9-(10-phenylanthracen-9-yl)-7H-benzo[6,7]indeno[1,2- f]quinoline derivatives, based on benzo-indeno-quinoline and phenylanthracene were designed and synthesized. To test their electroluminescent properties, organic light-emitting diodes (OLEDs) were fabricated with the co...

journal_title：Journal of nanoscience and nanotechnology

authors： Han JH,Park J,Han G,Kim KJ,Lee H,Kim YK,Yoon SS

更新日期：2021-08-01 00:00:00

abstract：:The switching characteristics of a vanadium dioxide (VO₂) thin-film device, in which the current flowing through the device can be switched through the photothermal effect using focused laser pulses, were investigated according to the dimensions of the sapphire substrate on which the VO₂ thin film was deposited throug...

journal_title：Journal of nanoscience and nanotechnology

authors： Kim J,Choi S,Lee SL,Han J,Lee YW

更新日期：2021-08-01 00:00:00

abstract：:In this study, we report the self-nanostructured growth of 4,6-bis(3,5-di(pyridin-3-yl)phenyl)-2-methylpyrimidine (B3PyMPM), which is widely used as an electron transport layer for organic light-emitting diodes (OLEDs). B3PyMPM nanostructures were formed on the surface of a substrate using vacuum thermal evaporation, ...

journal_title：Journal of nanoscience and nanotechnology

authors： Bae EJ,Baek DH,Park YW

更新日期：2021-08-01 00:00:00

abstract：:Zirconia ceramics has a bioinert property with low bioactivity. So, it is necessary to improve its low bioactivity by the surface modification using effective coating methods. In this study, we fabricated the hydroxyapatite-coated zirconia substrate by room temperature spray processing to improve the bioactivity of th...

journal_title：Journal of nanoscience and nanotechnology

authors： Kim JJ,Lee JK

更新日期：2021-08-01 00:00:00

abstract：:In the present study, a YBa₂Cu₃O7-y bulk superconductor added with 5~10 wt% Ag was fabricated employing Sm123 as a seed to produce a superconductive single crystal. Metallic silver was added to the single crystal of YBa₂Cu₃O7-y to remove defects such as cracks and pores. Electromagnetic properties of the bulk supercon...

journal_title：Journal of nanoscience and nanotechnology

authors： Lee SH

更新日期：2021-09-01 00:00:00

abstract：:This study demonstrates a method to improve the surface quality by adding artificial vibration to the electrolyte in electrochemical polishing (ECP, electropolishing). ECP is a typical non-contact surface polishing process that has been used to improve surface quality without leaving any of the mechanical scratch mark...

journal_title：Journal of nanoscience and nanotechnology

authors： Kim US,Baek SY,Kim TW,Park JW

更新日期：2021-09-01 00:00:00

abstract：:The new wood-plastic nanocomposites (WPC) based on acrylonitrile-butadiene-styrene (ABS) resin was successfully blended with ABS and poplar flour (PF) through a HAAKE rheomix. The mechanical properties of nanocomposites, except for flexural modulus, were reduced after increasing the PF content. SEM photos show the red...

journal_title：Journal of nanoscience and nanotechnology

authors： Zhang G,Zhang Y,Yang J,Li S,Guo W

更新日期：2021-09-01 00:00:00

abstract：:A cold roll-bonding process was applied to fabricate an AA1050/AA6061/AA5052/AA1050 four-layer clad sheet and subsequently annealed. Three types of aluminum alloy sheets such as AA1050, AA6061 and AA5052 with 2 mm thickness, 40 mm width and 300 mm length were stacked up each other after such surface treatment as degre...

journal_title：Journal of nanoscience and nanotechnology

authors： Jo SH,Lee SH

更新日期：2021-09-01 00:00:00

abstract：:Multi-structured platinum nanoclusters have been prepared through a one-step aqueous synthetic process by controlling pHs. The included structures are closely packed 3-dimensional (3D) dendrites, loosely packed 3D dendrites, short-order dendritic chains, long-order dendritic chains, flatten nanoclusters and monodisper...

journal_title：Journal of nanoscience and nanotechnology

authors： Ullah MH,Moon H,Ha CS

更新日期：2021-09-01 00:00:00

abstract：:This study prepared silicone hydrogel ophthalmic lenses using 2-hydroxyethylmethacrylate (HEMA), synthesized silicone monomer (SID), dimethylarsinic acid (DMA), N-hydroxyethyl acrylamide (HEA), ethylene glycol dimethacrylate (a crosslinking agent, EGDMA), and azobisisobutyronitrile (an initiator, AIBN). Also, Zirconiu...

journal_title：Journal of nanoscience and nanotechnology

authors： Shin SM,Sung AY

更新日期：2021-09-01 00:00:00

abstract：:In this investigation, a sensitive sensor for ochratoxin A detection was designed based on graphene oxide (GO) and DNase I for amplified fluorescence signal. The outcomes of this investigation indicated that this exploratory platform exhibited efficient sensitivity and good selectivity for ochratoxin A when existence ...

journal_title：Journal of nanoscience and nanotechnology

authors： Chen W,Kang Y,Qin L,Jiang J,Zhao Y,Zhao Y,Yang Z

更新日期：2021-09-01 00:00:00

abstract：:Norfloxacin (NF) is an emerging antibiotic contaminant due to its significant accumulation in the environment. Photocatalytic degradation is an effective method for removing emerging contaminant compounds in aqueous solution; however, it is not commonly applied because of the poor solubility of contaminant compounds i...

journal_title：Journal of nanoscience and nanotechnology

authors： Hsu Y,Thomas J,Tang Chang C,Ma CM

更新日期：2021-05-01 00:00:00

abstract：:Hierarchical nanoparticles are of great interest because they possess unique physicochemical properties and multiple functionalities, providing a wealth of possibilities for various applications. In this work, we have developed a well-designed method to prepare hierarchical magnetic nanoparticles Fe₃O₄@mSiO₂@CS by int...

journal_title：Journal of nanoscience and nanotechnology

authors： Zhang N,Jia C,Ma X,Li J,Wang S,Yue B,Huang M

更新日期：2021-05-01 00:00:00