Pulse-Modulated Plasma Etching of Copper Thin Films via CH₃COOH/Ar.

abstract：:The electrocaloric effect of (K1-xNa x )NbO₃ single crystal is calculated based on Landau-Devonshire theory. The electrocaloric coefficient and adiabatic temperature change are calculated with the variation of temperature in rhombohedral, orthorhombic and tetragonal phase. A...

journal_title：Journal of nanoscience and nanotechnology

authors： Jin M,Qiu J,Chen Z,Wang X,Yuan N,Ding J

更新日期：2021-10-01 00:00:00

abstract：:Metallic nanocrystals with specific morphologies are of great interest to various applications, in particular for nanocages with well-defined and controllable surface due to high surface-to-volume ratio with high utilization efficiency of atoms. In the present work, Ru decahedral nanocages were synthesized via a combi...

journal_title：Journal of nanoscience and nanotechnology

authors： Zhou X,Qi W,Li Y

更新日期：2021-10-01 00:00:00

abstract：:In Situ transformed carbon fibers/Al₂O₃ ceramic matrix nanocomposites with Cao-MgO-SiO₂ sintering agent were prepared by hot-pressed sintering technology in vacuum. In the sintering process, pre-oxidized polyacrylonitrile fibers (below named as pre-oxidized PAN fibers) were used as the precursors of In Situ transforme...

journal_title：Journal of nanoscience and nanotechnology

authors： Chen HH,Cao JJ,Hong HP,Zheng N,Ren J,Wang CA

更新日期：2021-10-01 00:00:00

abstract：:This study is focused on a simple and fast synthesis of nonstoichiometric magnetite nanoparticles with the chemical formula Fe3-XO₄ and magnesium ferrite nanoparticles (Mg1-XFe2+XO₄). The nanoparticles were prepared with Fe2+ ions (FeSO₄ · H₂O) alkalised by KOH under oxidative conditions and in a microwave field. X-ra...

journal_title：Journal of nanoscience and nanotechnology

authors： Ochmann M,Machala L,Kašlík J

更新日期：2021-10-01 00:00:00

abstract：:Copper is an essential trace mineral that plays an important role in various physiological processes of human body and also possesses excellent antimicrobial properties, however its high dose results in the formation of free-radicals, which can induce cytotoxicity through chromosomal and DNA damage. Therefore, cytotox...

journal_title：Journal of nanoscience and nanotechnology

authors： Sharma P,Goyal D,Baranwal M,Chudasama B

更新日期：2021-10-01 00:00:00

abstract：:The purpose of this study is to produce nanostructured lipid carrier (NLC) that can solubilize poorly water-soluble velutin and verify an improved tyrosinase synthesis inhibition. A solubility test for velutin was conducted. Cetyl palmitate and caprylic/capric triglyceride were selected as solubilizer. The lipid matri...

journal_title：Journal of nanoscience and nanotechnology

authors： Cheon SH,Park SY,Sung JH,Lee JG,Choi SH,Jang JW,Kim HC,Kim ST,Jeong S,Lee K,Jang DJ

更新日期：2021-07-01 00:00:00

abstract：:Self-assembled nano-layering resulting from interaction of the phosphate functional group of adhesive monomers with zirconia ceramic surface has been proposed. The purpose of this study was to investigate the bond strengths of two adhesive resin cements (Panavia F 2.0 and BisCem) containing phosphate monomers added wi...

journal_title：Journal of nanoscience and nanotechnology

authors： Lee MH,Kwon TY,Kim IH,Kim YK

更新日期：2021-07-01 00:00:00

abstract：:In this study, a blue photoresist with the hybrid dye-pigment system was developed by mixing xanthene-based dye (XPDIA) and blue pigment 15:6 (1:1, 5 wt% of total mixture amount) in order to develop high-performance image sensors with high thermal and chemical stability. The colorant used in this study has the nano-si...

journal_title：Journal of nanoscience and nanotechnology

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

更新日期：2021-07-01 00:00:00

abstract：:Iris bungei Maxim. (IB), which is native to China and Mongolia, is used as a traditional medicine for conditions such as inflammation, cancer, and bacterial infections. However, the effects of Iris bungei Maxim. on adipocyte differentiation have not been studied. In the present study, we first demonstrated the molecul...

journal_title：Journal of nanoscience and nanotechnology

authors： Yeon J,Suh SS,Youn UJ,Bazarragchaa B,Enebish G,Seo JB

更新日期：2021-07-01 00:00:00

abstract：:The disadvantage of using a typical temperature sensor is limited depending on the shape of the model to be measured. If the shape is curved, it is not easy to check the surface temperature. A smart paint for temperature measurement is proposed to overcome this disadvantage. Polymer solutions were prepared with a disp...

journal_title：Journal of nanoscience and nanotechnology

authors： Ahn JH,Lee CY

更新日期：2021-07-01 00:00:00

abstract：:Solid oxide electrolyzer cells with an Ni-Fe-yttria-stabilized zirconia (Ni-Fe-YSZ) hydrogen electrode as the cathode, lanthanum strontium ferrite (LSCF)-gadolinia-doped ceria (GDC) air electrode as the anode, and YSZ as the electrolyte were fabricated, and the oxidation protection effect of sacrificial Fe particles w...

journal_title：Journal of nanoscience and nanotechnology

authors： Lee MJ,Lee KJ,Shin JH,Hwang H

更新日期：2021-07-01 00:00:00

abstract：:Semitransparent dual-metal electrodes comprising several thin layers of metals, such as Ni, Ag, Cu, and Al, were developed for designing flexible red-phosphorescent organic light-emitting diodes (OLEDs). The said diodes were fabricated by first depositing a Ni layer on four glass and polyethylene terephthalate (PET) s...

journal_title：Journal of nanoscience and nanotechnology

authors： Zhang X,Lee HW,Lee H,Baang S,Park J

更新日期：2021-07-01 00:00:00

abstract：:The TiO₂/Sr4Al14O25:Eu2+,Dy3+ photocatalytic composite was prepared by depositing the nano-crystalline titanium dioxide layer on the long-lasting phosphor substrate of strontium aluminate, using a low-pressure chemical vapor deposition (LP-CVD). The photocatalysis characteristic was studied by examining the photodegra...

journal_title：Journal of nanoscience and nanotechnology

authors： Sung HJ,Jung SC,Kim JS

更新日期：2021-07-01 00:00:00

abstract：:Infectious salmon anemia virus (ISAV) is an orthomyxovirus causing fetal disease of farmed Atlantic salmon, leading to considerable financial losses farmers around the world. In the present study, we sequenced and identified microRNAs (miRNAs) from Atlantic salmon kidney (ASK) cells infected with ISAV. Based on initia...

journal_title：Journal of nanoscience and nanotechnology

authors： Suh SS

更新日期：2021-07-01 00:00:00

abstract：:In thermoelectric modules, multiple n-type and p-type thermoelectric elements are electrically connected in series on a Cu electrode that is bonded to a ceramic substrate. Defects in the bond between the thermoelectric elements and the Cu electrode could impact the performance of the entire thermoelectric module. This...

journal_title：Journal of nanoscience and nanotechnology

authors： Yun SM,Son I,Bae SH

更新日期：2021-08-01 00:00:00

abstract：:Epoxy adhesive was analyzed under long term thermal aging and mechanical properties and chemical degradation were observed by X-ray photoelectron spectroscopy (XPS). Long term thermal exposure of epoxy causes a noticeable reduction in adhesive properties. We developed a predictive model of temperature and time depende...

journal_title：Journal of nanoscience and nanotechnology

authors： Chung B,Sungchul S,Shim J,Ryu S

更新日期：2021-08-01 00:00:00

abstract：:This research was conducted to synthesis and application for high oxygen permeable ophthalmic lens materials. 2-(Trimethylsiloxy)ethyl methacrylate (2T), 3-[Tris(trimethylsiloxy)silyl]propyl methacrylate (3T), [(1,1-Dimethyl-2-propynyl)oxy]trimethylsilane (TMS), Poly(ethylene glycol) methyl ether methacrylate (PEGMA),...

journal_title：Journal of nanoscience and nanotechnology

authors： Lee MJ,Sung AY

更新日期：2021-08-01 00:00:00

abstract：:In this study, we investigated the effect of electrode materials on the electrical characteristics of coplanar top-gate a-ITGZO thin-film transistors, in which the gate, source, and drain electrodes were made of the same metal, Ti or Al. The field-effect mobilities of the a-ITGZO thin-film transistors with Ti and Al e...

journal_title：Journal of nanoscience and nanotechnology

authors： Lee H,Cho K,Kim S

更新日期：2021-08-01 00:00:00

abstract：:In this paper, we present a capacitorless one transistor dynamic random access memory (1T-DRAM) based on a polycrystalline silicon (poly-Si) double gate MOSFET with grain boundaries (GBs). Several studies have been conducted to implement 1T-DRAM using poly-Si. This is because poly-Si has the advantage of low-cost fabr...

journal_title：Journal of nanoscience and nanotechnology

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

更新日期：2021-08-01 00:00:00

abstract：:A structure with periodic sub-wavelength nanohole patterns interacts with incident light and causes extraordinary optical transmission (EOT), with metal nanoparticles leading to localized surface plasmon resonance (LSPR) phenomena. To explore the effects of metal nanoparticles (NPs), optical analysis is performed for ...

journal_title：Journal of nanoscience and nanotechnology

authors： Jeon HJ,Kim JY,Choi J

更新日期：2021-08-01 00:00:00

abstract：:Stem-loop hairpin DNA probes have high hybridization specificity and unique selectivity to target molecules such as DNA and small molecules. DNA-templated silver nanoclusters (DNA-AgNCs) has been widely used to detect biomolecules of interest due to the photostable, bright, and efficient methods. In this study, we mea...

journal_title：Journal of nanoscience and nanotechnology

authors： Kim S,Ha G,Gang J

更新日期：2021-08-01 00:00:00

abstract：:In this study, we prepared chitosan beads cross-linked with epichlorohydrin (CB-ECH) to improve the removal of nitrate in groundwater. It was confirmed that CB-ECH exhibited higher thermal stability and well-developed nano-pores compared to the pure chitosan beads (CB) by the thermogravimetric analyzer, nitrogen gas a...

journal_title：Journal of nanoscience and nanotechnology

authors： Lee SJ,Hwang KJ,Youn Y,Kim SC,Yoon SD,Shim WG

更新日期：2021-09-01 00:00:00

abstract：:The 460-MPa-class steel was developed by thermomechanical control process for shipbuilding, and the maximum plate thickness was 100 mm, which has the fine grain size as 5-20 µm. The surfaces were studied in terms of micro and nano structures, surface roughness, and surface energy to evaluate the effect of fracture tou...

journal_title：Journal of nanoscience and nanotechnology

authors： An G,Park J,Bae H

更新日期：2021-09-01 00:00:00

abstract：:This study aimed to evaluate the soundness of solid-state welded steels. STS 430F alloy with a rod type was selected as experimental material, and the friction welding was conducted at a rotation speed of 2,000 RPM and upset length of 3 mm. The application of friction welding on STS 430F rods led to significant grain ...

journal_title：Journal of nanoscience and nanotechnology

authors： Kim GW,Jeong SM

更新日期：2021-09-01 00:00:00

abstract：:A gold plating technique with wet chemical solution is widely used to make different metallic colors for various industrial applications. However, it results in environmental pollution due to the generation of contaminated water, and it is also an expensive process. As an alternative approach, it is often desirable to...

journal_title：Journal of nanoscience and nanotechnology

authors： Jeong WJ

更新日期：2021-09-01 00:00:00

abstract：:In this work, corrosion resistance and cavitation-erosion characteristics were investigated by applying plasma ion nitriding technique to cast stainless steels used as materials of high speed rotors under seawater environment. Plasma ion nitriding was performed for 10 h at various temperature parameters with 25% N₂ an...

journal_title：Journal of nanoscience and nanotechnology

authors： Chong SO,Kim SJ

更新日期：2021-09-01 00:00:00

abstract：:New violet colorant, XPDIA was synthesized by using Acid Red 52 to develop a high-performance image sensor. Solubility of XPDIA was more than 5 wt% in PGMEA which is the main solvent in the color filter preparation process. △Eab value of XPDIA showed a very low color difference of 2.17 after thermal treatment. In solv...

journal_title：Journal of nanoscience and nanotechnology

authors： Kim H,Park J

更新日期：2021-09-01 00:00:00

abstract：:Considering the relationship between thin film thickness of transparent conductive oxide (TCO) materials and the reversed pulse time in pulsed-direct current (DC) sputtering, aluminum-doped zinc oxide (AZO) films were deposited on glass substrates at different reversed pulse times by changing oxygen/argon (O₂/Ar) gas ...

journal_title：Journal of nanoscience and nanotechnology

authors： Zhao Z,Ryu H,Lee H,Kwon SJ,Cho ES

更新日期：2021-09-01 00:00:00

abstract：:The paper reports development of graphene/ZnO heterojunction Schottky diode structure and its structural and electrical characterization. Graphene is grown on copper substrate using chemical vapor deposition (CVD) and transferred on flexible substrate (indium Tin Oxide coated PET). The grown thin layer is characterize...

journal_title：Journal of nanoscience and nanotechnology

authors： Kumar A,Varghese A,Yadav S,Prasad M,Janyani V,Yadav RP

更新日期：2021-05-01 00:00:00

abstract：:This study aims at investigating flexible and transparent thermoplastic polyurethane (TPU) as a novel material for triboelectric nanogenerator (TENG) devices with a polyethylene terephthalate layer. Devices having TPU-either as a flat film or as electrospun micrometer-dimension fibers with varying concentrations of TP...

journal_title：Journal of nanoscience and nanotechnology

authors： Srither SR,Dhineshbabu NR,Shankar Rao DS,Krishna Prasad S,Dahlsten O,Bose S

更新日期：2021-05-01 00:00:00