Search Results - "Sung Jin Jung"
-
1
Selective Dissolution‐Derived Nanoporous Design of Impurity‐Free Bi2Te3 Alloys with High Thermoelectric Performance
Published in Small (Weinheim an der Bergstrasse, Germany) (05-04-2023)“…Thermoelectric technology, which has been receiving attention as a sustainable energy source, has limited applications because of its relatively low conversion…”
Get full text
Journal Article -
2
A highly-efficient, concentrating-photovoltaic/thermoelectric hybrid generator
Published in Nano energy (01-07-2017)“…A concentrating photovoltaic (CPV) cell exhibits the highest conversion efficiency among any solar cells. However, the further enhancement of the CPV…”
Get full text
Journal Article -
3
A 3.9-kHz Frame Rate and 61.0-dB SNR Analog Front-End IC With 6-bit Pressure and Tilt Angle Expressions of Active Stylus Using Multiple-Frequency Driving Method for Capacitive Touch Screen Panels
Published in IEEE journal of solid-state circuits (01-01-2018)“…This paper proposes an analog front-end (AFE) IC using a multiple-frequency driving method (MFDM). The proposed AFE IC achieves a high signal-to-noise ratio…”
Get full text
Journal Article -
4
Impurity-free, mechanical doping for the reproducible fabrication of the reliable n-type Bi2Te3-based thermoelectric alloys
Published in Acta materialia (15-05-2018)“…Precise control of carrier density is essential to synthesize high-performance thermoelectric materials. Doping by impurities is often frustrated in n-type…”
Get full text
Journal Article -
5
Clinical outcomes of endoscopic resection for colorectal laterally spreading tumors with advanced histology
Published in Surgical endoscopy (01-08-2019)“…Background Colorectal laterally spreading tumors (LSTs) are large, flat neoplasms that are usually treated using different endoscopic techniques based on their…”
Get full text
Journal Article -
6
A Highly Noise-Immune Capacitive Touch Sensing System Using an Adaptive Chopper Stabilization Method
Published in IEEE sensors journal (01-02-2017)“…This paper proposes a capacitive touch sensing system (CTSS) using an adaptive chopper stabilization (ACS) method to achieve high noise immunity. The proposed…”
Get full text
Journal Article -
7
Low-Power Low-Noise Amplifier Using Attenuation-Adaptive Noise Control for Ultrasound Imaging Systems
Published in IEEE transactions on biomedical circuits and systems (01-02-2017)“…This paper presents a low-noise amplifier (LNA) using attenuation-adaptive noise control (AANC) for ultrasound imaging systems. The proposed AANC reduces…”
Get full text
Journal Article -
8
A Readout IC Using Two-Step Fastest Signal Identification for Compact Data Acquisition of PET Systems
Published in Sensors (Basel, Switzerland) (20-10-2016)“…A readout integrated circuit (ROIC) using two-step fastest signal identification (FSI) is proposed to reduce the number of input channels of a data acquisition…”
Get full text
Journal Article -
9
Texture-induced reduction in electrical resistivity of p-type (Bi,Sb)2Te3 by a hot extrusion
Published in Journal of alloys and compounds (05-10-2018)“…The electrical resistance of a thermoelectric module is an important parameter as well as the thermoelectric figure-of-merit for the application of both waste…”
Get full text
Journal Article -
10
Selective Area Epitaxy of Complex Oxide Heterostructures on Si by Oxide Hard Mask Lift-Off
Published in Electronic materials letters (01-03-2023)“…Epitaxial complex oxide heterostructures on Si are an excellent platform for the realization of multifunctional electronic devices to exploit the unique…”
Get full text
Journal Article -
11
A Low-Power Analog Delay Line Using a Current-Splitting Method for 3-D Ultrasound Imaging Systems
Published in IEEE transactions on circuits and systems. II, Express briefs (01-07-2018)“…We propose an analog delay line (ADL) that adopts a current-splitting method (CSM) to reduce power consumption. The proposed ADL employs a pipelined…”
Get full text
Journal Article -
12
Effect of Heat Treatment on the Thermoelectric Properties of Bismuth–Antimony–Telluride Prepared by Mechanical Deformation and Mechanical Alloying
Published in Journal of electronic materials (01-06-2014)“…In this work, p -type 20%Bi 2 Te 3 –80%Sb 2 Te 3 bulk thermoelectric (TE) materials were prepared by mechanical deformation (MD) of pre-melted ingot and by…”
Get full text
Journal Article Conference Proceeding -
13
Porous organic filler for high efficiency of flexible thermoelectric generator
Published in Nano energy (01-03-2021)“…Flexible thermoelectric modules (TEMs) are often built with a polymer filler as structural support. However, the filler may serve as a thermal bypass, leading…”
Get full text
Journal Article -
14
Grain boundary engineering strategy for simultaneously reducing the electron concentration and lattice thermal conductivity in n-type Bi2Te2.7Se0.3-based thermoelectric materials
Published in Journal of the European Ceramic Society (01-07-2023)“…This study demonstrates atomic layer deposition (ALD) of an extremely thin Al2O3 layer over n-type Bi2Te2.7Se0.3 to alleviate the adverse effects of multiple…”
Get full text
Journal Article -
15
Unlocking the Potential of Porous Bi2Te3‑Based Thermoelectrics Using Precise Interface Engineering through Atomic Layer Deposition
Published in ACS applied materials & interfaces (10-04-2024)“…Porous thermoelectric materials offer exciting prospects for improving the thermoelectric performance by significantly reducing the thermal conductivity…”
Get full text
Journal Article -
16
Mapping thermoelectric properties of polycrystalline n-type Bi2Te3-xSex alloys by composition and doping level
Published in Journal of alloys and compounds (05-12-2020)“…The thermoelectric figure-of-merit (zT) is a general standard used to evaluate the performance of thermoelectric materials. However, the performance of…”
Get full text
Journal Article -
17
Study of the relationship between process parameters, volatility of Te, and physical properties in n-type Bi2Te3-based alloys for the reproducible fabrication of high-performance thermoelectric materials
Published in Journal of alloys and compounds (15-03-2023)“…Solid compounds containing volatile elements often deviate from the stoichiometric composition, owing to the loss of the volatile species during thermal…”
Get full text
Journal Article -
18
Selective Dissolution-Derived Nanoporous Design of Impurity-Free Bi 2 Te 3 Alloys with High Thermoelectric Performance
Published in Small (Weinheim an der Bergstrasse, Germany) (01-04-2023)“…Thermoelectric technology, which has been receiving attention as a sustainable energy source, has limited applications because of its relatively low conversion…”
Get full text
Journal Article -
19
Hot rolling process for texture development and grain refinement of n-type Bi2Te3 alloys
Published in Materials letters (15-10-2021)“…[Display omitted] •A hot rolling process leads to texture development and grain refinement of n-type Bi2Te3 alloys.•The (00 l) planes are more aligned parallel…”
Get full text
Journal Article -
20
Combined hot extrusion and spark plasma sintering method for producing highly textured thermoelectric Bi2Te3 alloys
Published in Journal of the European Ceramic Society (01-07-2020)“…Hot extrusion is a promising method for producing high-performance thermoelectric bismuth telluride alloys because of its ability to create textured…”
Get full text
Journal Article