/data/nasdata/homepage/JWIZARD_7.0.0_smu/sites/iams/ ko /bbs/iams/435/196644/artclView.do 2023-08-21 00:51:30.0 첨단소재시스템연구소 The incorporation of the plasmonic metal nanoparticles (NPs) in microfluidicsystems is highly desirable since their unique characteristic such as localizedplasmonic resonance can be largely beneficial to many biomedicalapplications; however, the typical incorporation process requires a longimmersion /bbs/iams/435/196626/artclView.do 2023-08-16 16:01:09.0 첨단소재시스템연구소 Two-dimensional (2D) van der Waals (vdW) layered materials have provided novel opportunities to explore interesting physical properties such as thickness-dependent bandgap, moiré excitons, superconductivity, and superfluidity. However, the presence of interlayer resistance along the thickness and Sc /bbs/iams/435/196625/artclView.do 2023-08-16 15:59:01.0 첨단소재시스템연구소 Two-dimensional (2D) van der Waals (vdW) layered materials have provided novel opportunities to explore interesting physical properties such as thickness-dependent bandgap, moiré excitons, superconductivity, and superfluidity. However, the presence of interlayer resistance along the thickness and Sc /bbs/iams/435/196624/artclView.do 2023-08-16 15:49:23.0 첨단소재시스템연구소 Absolute Hall-effect sensitivity (SA) and minimum magnetic resolution (Bmin) of two-dimensional (2D) van der Waals Hall elements are predicted without magnetic fields by considering the drain voltage-dependent transconductance and current power spectrum density (PSD). The measured drain-bias-depende /bbs/iams/435/151640/artclView.do 2021-11-03 15:24:17.0 첨단소재시스템연구소 Microdisplays based on organic light-emitting diodes (OLEDs) have a smallform factor, and this can be a great advantage when applied to augmentedreality and virtual reality devices. In addition, a high-resolution microdisplayof 3000 ppi or more can be achieved when applying a white OLED structurean /bbs/iams/435/150212/artclView.do 2021-09-27 14:15:33.0 첨단소재시스템연구소 To counter growing shortages in water supply and the energy crisis, a sustainable hybrid desalination process using liquefied natural gas (LNG) cold energy is proposed in this study. The newly proposed dual-expander organic Rankine cycle-hydrate-based desalination (dual-expander ORC-HBD) process wit /bbs/iams/435/146575/artclView.do 2021-05-13 09:47:00.0 첨단소재시스템연구소 Hybrid stimuli-responsive soft robots have been extensively developed by incorporatingmulti-functional materials, such as carbon-based nanoparticles, nanowires, low-dimensional materials,and liquid crystals. In addition to the general functions of conventional soft robots, hybridstimuli-responsive /bbs/iams/435/146574/artclView.do 2021-05-13 09:43:45.0 첨단소재시스템연구소 Stimuli-responsive hydrogels that exhibit reversible changes in response to stimulus cues such as heat, pH, and light have been utilized in soft robotics, microfluidics, electronics, and biomedical surgical tools. While the development of the soft robotics has widely expanded, most external trigger /bbs/iams/435/146573/artclView.do 2021-05-13 09:40:10.0 첨단소재시스템연구소 Stimuli responsive self-folding structures with 2D layered materials (2DLMs) areimportant for flexible electronics, wearables, biosensors, bioelectronics, andphotonics. Previously, strategies have been developed to self-fold 2D materials toform various robots, sensors, and actuators. Still, there a /bbs/iams/435/146553/artclView.do 2021-05-12 15:52:40.0 첨단소재시스템연구소 We investigate the instability and transformation kinetics of the carbon-induced surface reconstructions on W(1 1 0) by the low temperature scanning tunneling microscopy. R(15 3 × ) reconstruction, a moiré pattern of W2C(0 0 0 1) bi-layer on W(1 1 0), is the most carbon-rich reconstruction on the /bbs/iams/435/146552/artclView.do 2021-05-12 15:44:48.0 첨단소재시스템연구소 The formation of periodic patterns on the surfaces of many solid materials undergoing ion-beam irradiation has long been known.The advent of high resolution characterization techniques elucidated the nanoscopic traits of this self-organization process, enablinga wide range of applications for the n /bbs/iams/435/146551/artclView.do 2021-05-12 15:39:51.0 첨단소재시스템연구소 Surface nanopatterns formed by ion beam sputtering (IBS) frequently include a high density of structuraldefects, which seriously limit their practical applications. Recent theoretical work [M. P. Harrison and R. M.Bradley, Phys. Rev. E 93, 040802(R) (2016)], based on the anisotropic Kuramoto-Sivash /bbs/iams/435/146550/artclView.do 2021-05-12 15:36:01.0 첨단소재시스템연구소 Motivated by recent technical developments on selective intercalation of inert gases just beneath the surfacegraphene of graphite, we perform path-integral Monte Carlo calculations to study structural and superfluidproperties of 4He clusters encapsulated between a bulged surface graphene layer and /bbs/iams/435/145940/artclView.do 2021-04-19 11:10:29.0 첨단소재시스템연구소 When thickness-dependent carrier mobility is coupled with Thomas–Fermi screening and interlayer resistance effects in two-dimensional (2D) multilayer materials, a conducting channel migrates from the bottom surface to the top surface under electrostatic bias conditions. However, various factors inc /bbs/iams/435/145938/artclView.do 2021-04-19 11:06:45.0 첨단소재시스템연구소 Thin and lightweight organic light-emitting diodes (OLEDs) are promising candidates for next-generation rollable displays; they offer numerous advantages, such as scalable manufacturing, high color contrast ratio, flexibility, and wide viewing angle. Despite the numerous merits of OLEDs, the insuff /bbs/iams/435/145852/artclView.do 2021-04-14 15:52:30.0 첨단소재시스템연구소 Despite the economic viability and promising potential of Na-ion batteries, their commercialization remains unrealized because of the limited intercalation of Na＋ ions into graphite anodes due to the large ionic radius of Na and instability of Na＋ ions on the interstitial sites, which result in a p /bbs/iams/435/132819/artclView.do 2021-02-24 15:30:40.0 첨단소재시스템연구소 Two-dimensional (2D) heterostructures often provide extraordinary carrier transport as exemplified by superconductivity or excitonic superfluidity. Recently, a double-layer graphene (Gr) separated by few-layered boron nitride demonstrated the Coulomb drag phenomenon: carriers in the active layer dra /bbs/iams/435/132811/artclView.do 2021-02-24 14:39:16.0 첨단소재시스템연구소 Recent technological innovations in organic light-emitting diodes (OLEDs) have enabled their applicability to be expanded to not only displays but also the lighting industry. In addition, the high scalability and flexibility of OLEDs render them promising candidates for next-generation displays. How /bbs/iams/435/132810/artclView.do 2021-02-24 13:45:23.0 첨단소재시스템연구소 Two-dimensional (2D) layered materials such as graphene, molybdenum disulfide (MoS2), tungsten disulfide (WSe2), and black phosphorus (BP) provide unique opportunities to identify the origin of current fluctuation, mainly arising from their large surface areas compared with those of their bulk count /bbs/iams/435/111971/artclView.do 2020-11-27 10:44:18.0 첨단소재시스템연구소 /bbs/iams/435/110250/artclView.do 2020-08-19 16:24:35.0 첨단소재시스템연구소 /bbs/iams/435/110249/artclView.do 2020-08-19 16:21:22.0 첨단소재시스템연구소 /bbs/iams/435/109836/artclView.do 2020-08-13 13:27:03.0 첨단소재시스템연구소 Exploiting exciplexes in organic light-emitting diodes (OLEDs) to enhance electroluminescence lifetime and quantum efficiency is of considerable interest to researchers. The presence of exciplexes has been demonstrated in a host material interface in a multiple stacked OLED; therefore, understanding /bbs/iams/435/109835/artclView.do 2020-08-13 13:24:21.0 첨단소재시스템연구소 Monolayer molybdenum disulfide (MoS2) possesses a desirable direct bandgap with moderate carrier mobility, whereas graphene (Gr) exhibits a zero bandgap and excellent carrier mobility. Numerous approaches have been suggested for concomitantly realizing high on/off current ratio and high carrier mobi /bbs/iams/435/109769/artclView.do 2020-08-10 10:49:07.0 첨단소재시스템연구소 /bbs/iams/435/109551/artclView.do 2020-07-27 11:21:55.0 첨단소재시스템연구소 /bbs/iams/435/108998/artclView.do 2020-07-01 00:09:20.0 첨단소재시스템연구소 /bbs/iams/435/108997/artclView.do 2020-07-01 00:05:20.0 첨단소재시스템연구소 /bbs/iams/435/108799/artclView.do 2020-06-18 15:18:44.0 첨단소재시스템연구소 /bbs/iams/435/108793/artclView.do 2020-06-18 13:43:02.0 첨단소재시스템연구소 /bbs/iams/435/108789/artclView.do 2020-06-18 13:31:29.0 첨단소재시스템연구소 /bbs/iams/435/108780/artclView.do 2020-06-17 20:57:31.0 첨단소재시스템연구소 /bbs/iams/435/108779/artclView.do 2020-06-17 20:55:09.0 첨단소재시스템연구소 /bbs/iams/435/108778/artclView.do 2020-06-17 20:52:12.0 첨단소재시스템연구소 /bbs/iams/435/108777/artclView.do 2020-06-17 20:44:54.0 첨단소재시스템연구소 /bbs/iams/435/108776/artclView.do 2020-06-17 20:40:31.0 첨단소재시스템연구소 /bbs/iams/435/108775/artclView.do 2020-06-17 20:35:35.0 첨단소재시스템연구소 /bbs/iams/435/108774/artclView.do 2020-06-17 20:28:41.0 첨단소재시스템연구소 연구자 : 김우열논문명 : Thorn-like TIO2 nanoarrays with broad spectrum antimicrobial activity through physical puncture and photocatalytic action학술지 : Natureresearch Scientific reports (2019)9:13697 /bbs/iams/435/108228/artclView.do 2020-05-21 19:01:10.0 첨단소재시스템연구소 The interlayer tunneling resistivity (Rint) and Thomas-Fermi charge screening effects play critical roles in the carrier transport of two-dimensional (2D) multilayer devices. For example, the vertical electric field modifies the Rint, resulting in a channel migration along the c-axis. However, becau /bbs/iams/435/108227/artclView.do 2020-05-21 18:58:56.0 첨단소재시스템연구소 Thickness dependent-band gap and carrier mobility of two-dimensional (2D) van der Waals (vdW) layered materials make them the promising material as a phototransistor that detects light signals and converts them to electrical signals. Thus far, to achieve a high photoresponsivity of 2D materials, eno /bbs/iams/435/49074/artclView.do 2018-08-24 13:44:57.0 총관리자 2-Phase 3-Level ETSM With Mismatch-Free Duty Cycles Achieving 88.6% Peak Efficiency for a 20-MHz LTE RF Power Amplifier This letter presents a 2-phase 3-level (2P3L) envelope tracking supply modulator (ETSM) for a long-term evolution 20 MHz (LTE20) radio frequency power amplifier as a solution for t /bbs/iams/435/49073/artclView.do 2018-08-24 13:38:49.0 총관리자 Unusual flow behavior of Fe-based soft magnetic amorphous ribbons under high temperature tensile loadingThe viscous thermal flow behavior and mechanical property of [Fe0.6Co0.15B0.2Si0.05] (100−x)Tax (x = 0, 1, 2, 3, 4, and 5) soft magnetic amorphous ribbons were studied. The characteristics of m /bbs/iams/435/49072/artclView.do 2018-08-24 13:34:19.0 총관리자 Selective control of multiple ferroelectric switching pathways using a trailing flexoelectric fieldFlexoelectricity is an electromechanical coupling between electrical polarization and a strain gradient that enables mechanical manipulation of polarization without applying an electrical bias. Recent /bbs/iams/435/49071/artclView.do 2018-08-24 13:30:55.0 총관리자 Growth kinetics of Kr nano structures encapsulated by grapheneGraphene can acquire salient properties by the intercalated nano structures, and to functionalize the graphene as designed, understanding the growth kinetics of the nano structures is a prerequisite. In that regards, Kr atoms are selectiv /bbs/iams/435/49070/artclView.do 2018-08-24 13:20:03.0 총관리자 Due to its high light absorption coefficient and appropriate bandgap, CuInS2 (CIS) has been receiving much attention as an absorber material for thin film solar cells and also as a visible light photocatalyst. Herein we present heterostructured CIS/ZnO nanorods (NRs) in an attempt to enhance light a