Works by Seo, Hyungtak

Results: 63

Reconfigurable Polarized Photodetector with Centrosymmetric Silicon Enabled by Flexoelectric Effect for Encrypted Communication.

Published in:

Advanced Optical Materials, 2023, v. 11, n. 24, p. 1, doi. 10.1002/adom.202301165

By:

Kumar, Mohit;
Seo, Hyungtak

Publication type:

Article

Switchable Polar Nanotexture in Nanolaminates HfO2‐ZrO2 for Ultrafast Logic‐in‐Memory Operations.

Published in:

Small, 2023, v. 19, n. 25, p. 1, doi. 10.1002/smll.202206736

By:

Kumar, Mohit;
Han, Seung‐Ik;
Ahn, Yeonghwan;
Jeon, Yerin;
Park, Jiyeong;
Seo, Hyungtak

Publication type:

Article

Remarkable Electrical Conductivity Increase and Pure Metallic Properties from Semiconducting Colloidal Nanocrystals by Cation Exchange for Solution‐Processable Optoelectronic Applications.

Published in:

Small, 2023, v. 19, n. 23, p. 1, doi. 10.1002/smll.202207511

By:

Yoon, Sang Eun;
Kim, Yongjin;
Kim, Hyeongjun;
Kwon, Hyo‐Geun;
Kim, Unjeong;
Lee, Sang Yeon;
Park, Ju Hyun;
Seo, Hyungtak;
Kwak, Sang Kyu;
Kim, Sang‐Wook;
Kim, Jong H.

Publication type:

Article

Site‐Specific Regulated Memristors via Electron‐Beam‐Induced Functionalization of HfO2.

Published in:

Small, 2022, v. 18, n. 8, p. 1, doi. 10.1002/smll.202105585

By:

Kumar, Mohit;
Ahn, Yeong Hwan;
Iqbal, Shahid;
Kim, Unjeong;
Seo, Hyungtak

Publication type:

Article

Flexo‐Pyrophotronic Effect Modulated Giant Near Infrared Photoresponse from VO2‐Based Heterojunction for Optical Communication.

Published in:

Small Methods, 2024, v. 8, n. 2, p. 1, doi. 10.1002/smtd.202300425

By:

Kumar, Mohit;
Kim, Dukhwan;
Seo, Hyungtak

Publication type:

Article

An Artificial Mechano‐Nociceptor with Mott Transition.

Published in:

Small Methods, 2021, v. 5, n. 10, p. 1, doi. 10.1002/smtd.202100566

By:

Kumar, Mohit;
Park, Ji‐Yong;
Seo, Hyungtak

Publication type:

Article

Flexoelectric Effect: Controllable, Self‐Powered, and High‐Performance Short‐Wavelength Infrared Photodetector Driven by Coupled Flexoelectricity and Strain Effect (Small Methods 7/2021).

Published in:

Small Methods, 2021, v. 5, n. 7, p. 1, doi. 10.1002/smtd.202170031

By:

Kumar, Mohit;
Lim, Jaeseong;
Park, Ji‐Yong;
Seo, Hyungtak

Publication type:

Article

Controllable, Self‐Powered, and High‐Performance Short‐Wavelength Infrared Photodetector Driven by Coupled Flexoelectricity and Strain Effect.

Published in:

Small Methods, 2021, v. 5, n. 7, p. 1, doi. 10.1002/smtd.202100342

By:

Kumar, Mohit;
Lim, Jaeseong;
Park, Ji‐Yong;
Seo, Hyungtak

Publication type:

Article

A Synergic Effect of Bi-metallic Layered Hydro-Oxide Cocatalyst on 1-D TiO2 Driven Photoelectrochemical Water Splitting.

Published in:

Journal of Asian Ceramic Societies, 2023, v. 11, n. 3, p. 424, doi. 10.1080/21870764.2023.2237358

By:

Ali, Rana Basit;
Sial, Qadeer Akbar;
Lee, Young Jae;
Waqas, Muhammad;
Kalanur, Shankara S.;
Seo, Hyungtak

Publication type:

Article

Interfacial engineering of ZrO2 metal-insulator-metal capacitor using Al2O3/TiO2 buffer layer for improved leakage properties.

Published in:

Journal of Asian Ceramic Societies, 2022, v. 10, n. 3, p. 649, doi. 10.1080/21870764.2022.2101216

By:

Shin, Heecheol;
Choi, Hyobin;
Lim, Jaeseong;
Lee, Wanggon;
Mohit, Kumar;
Kim, Younsoo;
Jung, Hyung-Suk;
Lim, Hanjin;
Seo, Hyungtak

Publication type:

Article

Surface hydrogeneration of vanadium dioxide nanobeam to manipulate insulator-to-metal transition using hydrogen plasma.

Published in:

Journal of Asian Ceramic Societies, 2021, v. 9, n. 3, p. 1310, doi. 10.1080/21870764.2021.1972592

By:

Kang, Hyunwoo;
Ko, Minhwan;
Choi, Hyobin;
Lee, Wanggon;
Singh, Ranveer;
Kumar, Mohit;
Seo, Hyungtak

Publication type:

Article

Substrate-morphology driven tunable nanoscale artificial synapse.

Published in:

Journal of Asian Ceramic Societies, 2021, v. 9, n. 3, p. 1137, doi. 10.1080/21870764.2021.1943156

By:

Iqbal, Shahid;
Kumar, Mohit;
Singh, Ranveer;
Sial, Qadeer Akbar;
Seo, Hyungtak

Publication type:

Article

Thermoelectric properties of Nb-doped SrTiO3 films prepared by co-sputtering.

Published in:

Journal of Asian Ceramic Societies, 2020, v. 8, n. 4, p. 1135, doi. 10.1080/21870764.2020.1824325

By:

Kim, Jinseo;
Duy, Le Thai;
Lee, Sang Yeon;
Ko, Minhwan;
Seo, Hyungtak

Publication type:

Article

Pre-oxidation effects on properties of bismuth telluride thermoelectric composites compacted by spark plasma sintering.

Published in:

Journal of Asian Ceramic Societies, 2020, v. 8, n. 1, p. 211, doi. 10.1080/21870764.2020.1723197

By:

Kim, Jinseo;
Duy, Le Thai;
Ahn, Byungmin;
Seo, Hyungtak

Publication type:

Article

Dual active layer a-IGZO TFT via homogeneous conductive layer formation by photochemical H-doping.

Published in:

Nanoscale Research Letters, 2014, v. 9, n. 1, p. 1, doi. 10.1186/1556-276X-9-619

By:

Jeong, Seung-Ki;
Kim, Myeong-Ho;
Lee, Sang-Yeon;
Seo, Hyungtak;
Choi, Duck-Kyun

Publication type:

Article

Multi-resistive Reduced Graphene Oxide Diode with Reversible Surface Electrochemical Reaction induced Carrier Control.

Published in:

Scientific Reports, 2014, p. 1, doi. 10.1038/srep05642

By:

Hyungtak Seo;
Seungbae Ahn;
Jinseo Kim;
Young-Ahn Lee;
Koo-Hyun Chung;
Ki-Joon Jeon

Publication type:

Article

Effects of Substrate and Annealing Conditions on the Ferroelectric Properties of Non-Doped HfO 2 Deposited by RF Plasma Sputter.

Published in:

Nanomaterials (2079-4991), 2024, v. 14, n. 17, p. 1386, doi. 10.3390/nano14171386

By:

Lim, Seokwon;
Ahn, Yeonghwan;
Won, Beomho;
Lee, Suwan;
Park, Hayoung;
Kumar, Mohit;
Seo, Hyungtak

Publication type:

Article

Solderability, Microstructure, and Thermal Characteristics of Sn-0.7Cu Alloy Processed by High-Energy Ball Milling.

Published in:

Metals (2075-4701), 2020, v. 10, n. 3, p. 370, doi. 10.3390/met10030370

By:

Sharma, Ashutosh;
Oh, Min Chul;
Chae, Myoung Jin;
Seo, Hyungtak;
Ahn, Byungmin

Publication type:

Article

Millimeter‐range Induced Flexo‐Pyrophotronic Effect in Centrosymmetric Heterojunction for Ultrafast Night‐Photomonitoring (Adv. Funct. Mater. 8/2023).

Published in:

Advanced Functional Materials, 2023, v. 33, n. 8, p. 1, doi. 10.1002/adfm.202370046

By:

Kumar, Mohit;
Seo, Hyungtak

Publication type:

Article

Millimeter‐range Induced Flexo‐Pyrophotronic Effect in Centrosymmetric Heterojunction for Ultrafast Night‐Photomonitoring.

Published in:

Advanced Functional Materials, 2023, v. 33, n. 8, p. 1, doi. 10.1002/adfm.202210621

By:

Kumar, Mohit;
Seo, Hyungtak

Publication type:

Article

Impact of Molecular Weight on Molecular Doping Efficiency of Conjugated Polymers and Resulting Thermoelectric Performances.

Published in:

Advanced Functional Materials, 2022, v. 32, n. 32, p. 1, doi. 10.1002/adfm.202202929

By:

Yoon, Sang Eun;
Kim, Bomi;
Chun, So Yeon;
Lee, Sang Yeon;
Jeon, Dohyeon;
Kim, Minju;
Lee, Solin;
Seo, Bo Eun;
Choi, Kang Suh;
Kim, Felix Sunjoo;
Kim, Taekyeong;
Seo, Hyungtak;
Kwak, Kyungwon;
Kim, Jong H.;
Kim, BongSoo

Publication type:

Article

Femtojoule‐Power‐Consuming Synaptic Memtransistor Based on Mott Transition of Multiphasic Vanadium Oxides (Adv. Funct. Mater. 46/2021).

Published in:

Advanced Functional Materials, 2021, v. 31, n. 46, p. 1, doi. 10.1002/adfm.202170338

By:

Iqbal, Shahid;
Duy, Le Thai;
Kang, Hyunwoo;
Singh, Ranveer;
Kumar, Mohit;
Park, Jucheol;
Seo, Hyungtak

Publication type:

Article

Femtojoule‐Power‐Consuming Synaptic Memtransistor Based on Mott Transition of Multiphasic Vanadium Oxides.

Published in:

Advanced Functional Materials, 2021, v. 31, n. 46, p. 1, doi. 10.1002/adfm.202102567

By:

Iqbal, Shahid;
Duy, Le Thai;
Kang, Hyunwoo;
Singh, Ranveer;
Kumar, Mohit;
Park, Jucheol;
Seo, Hyungtak

Publication type:

Article

Conjugated Polymers: Exploring Wholly Doped Conjugated Polymer Films Based on Hybrid Doping: Strategic Approach for Optimizing Electrical Conductivity and Related Thermoelectric Properties (Adv. Funct. Mater. 42/2020).

Published in:

Advanced Functional Materials, 2020, v. 30, n. 42, p. 1, doi. 10.1002/adfm.202070276

By:

Yoon, Sang Eun;
Kang, Yeongkwon;
Jeon, Gyeong G.;
Jeon, Dohyeon;
Lee, Sang Yeon;
Ko, Seo‐Jin;
Kim, Taekyeong;
Seo, Hyungtak;
Kim, Bong‐Gi;
Kim, Jong H.

Publication type:

Article

Exploring Wholly Doped Conjugated Polymer Films Based on Hybrid Doping: Strategic Approach for Optimizing Electrical Conductivity and Related Thermoelectric Properties.

Published in:

Advanced Functional Materials, 2020, v. 30, n. 42, p. 1, doi. 10.1002/adfm.202004598

By:

Yoon, Sang Eun;
Kang, Yeongkwon;
Jeon, Gyeong G.;
Jeon, Dohyeon;
Lee, Sang Yeon;
Ko, Seo‐Jin;
Kim, Taekyeong;
Seo, Hyungtak;
Kim, Bong‐Gi;
Kim, Jong H.

Publication type:

Article

Unraveling Doping Capability of Conjugated Polymers for Strategic Manipulation of Electric Dipole Layer toward Efficient Charge Collection in Perovskite Solar Cells.

Published in:

Advanced Functional Materials, 2020, v. 30, n. 24, p. 1, doi. 10.1002/adfm.202001560

By:

Park, Jaehong;
Yoon, Sang Eun;
Lee, Jongmin;
Whang, Dong Ryeol;
Lee, Sang Yeon;
Shin, So Jeong;
Han, Ji Min;
Seo, Hyungtak;
Park, Hui Joon;
Kim, Jong H.;
Kim, Bong‐Gi

Publication type:

Article

Synthesis of CuxS Thin Films with Tunable Localized Surface Plasmon Resonances.

Published in:

ChemistrySelect, 2018, v. 3, n. 21, p. 5920, doi. 10.1002/slct.201800441

By:

Kalanur, Shankara S;
Seo, Hyungtak

Publication type:

Article

Study of Metal–Dielectric Interface for Improving Electrical Properties and Reliability of DRAM Capacitor (Adv. Mater. Technol. 20/2023).

Published in:

Advanced Materials Technologies, 2023, v. 8, n. 20, p. 1, doi. 10.1002/admt.202370106

By:

Lim, HanJin;
Choi, Jae Hyoung;
Cho, Gihee;
Chang, Jaewan;
Kim, Younsoo;
Jung, Hyung‐Suk;
Shin, Kyoung‐Sub;
Seo, Hyungtak;
Jeon, Hyeongtag

Publication type:

Article

Study of Metal–Dielectric Interface for Improving Electrical Properties and Reliability of DRAM Capacitor.

Published in:

Advanced Materials Technologies, 2023, v. 8, n. 20, p. 1, doi. 10.1002/admt.202200412

By:

Lim, HanJin;
Choi, Jae Hyoung;
Cho, Gihee;
Chang, Jaewan;
Kim, Younsoo;
Jung, Hyung‐Suk;
Shin, Kyoung‐Sub;
Seo, Hyungtak;
Jeon, Hyeongtag

Publication type:

Article

Improvement of Stretchable and Washable Carbon‐Nanotube‐Based Textile Supercapacitors by using Molybdenum Trioxide Nanoflakes and Prewashing Treatment.

Published in:

Advanced Materials Technologies, 2022, v. 7, n. 7, p. 1, doi. 10.1002/admt.202101204

By:

Duy, Le Thai;
Sial, Qadeer Akbar;
Seo, Hyungtak

Publication type:

Article

Fluorinated Graphene Contacts and Passivation Layer for MoS2 Field Effect Transistors (Adv. Electron. Mater. 10/2022).

Published in:

Advanced Electronic Materials, 2022, v. 8, n. 10, p. 1, doi. 10.1002/aelm.202270053

By:

Ryu, Huije;
Kim, Dong‐Hyun;
Kwon, Junyoung;
Park, Sang Kyu;
Lee, Wanggon;
Seo, Hyungtak;
Watanabe, Kenji;
Taniguchi, Takashi;
Kim, SunPhil;
van der Zande, Arend M.;
Son, Jangyup;
Lee, Gwan‐Hyoung

Publication type:

Article

Remarkably High Conductivity and Power Factor in D–D′‐type Thermoelectric Polymers Based on Indacenodithiophene.

Published in:

Advanced Electronic Materials, 2022, v. 8, n. 10, p. 1, doi. 10.1002/aelm.202200456

By:

Tripathi, Ayushi;
Seo, Bo Eun;
Kim, Min Joo;
Lee, Yoonjoo;
Lee, Soonyong;
Yoon, Sang Eun;
Kim, Un Jeong;
Kwon, Young Wan;
Seo, Hyungtak;
Kwak, Kyungwon;
Kim, Jong H.;
Woo, Han Young

Publication type:

Article

Self‐Powered and High‐Performance Alternating Current Photodetectors to enhance Broadband Photodetection.

Published in:

Advanced Electronic Materials, 2022, v. 8, n. 10, p. 1, doi. 10.1002/aelm.202200392

By:

Singh, Ranveer;
Kumar, Mohit;
Kim, Unjeong;
Seo, Hyungtak

Publication type:

Article

Fluorinated Graphene Contacts and Passivation Layer for MoS2 Field Effect Transistors.

Published in:

Advanced Electronic Materials, 2022, v. 8, n. 10, p. 1, doi. 10.1002/aelm.202101370

By:

Ryu, Huije;
Kim, Dong‐Hyun;
Kwon, Junyoung;
Park, Sang Kyu;
Lee, Wanggon;
Seo, Hyungtak;
Watanabe, Kenji;
Taniguchi, Takashi;
Kim, SunPhil;
van der Zande, Arend M.;
Son, Jangyup;
Lee, Gwan‐Hyoung

Publication type:

Article

Artificial Nociceptor Using Liquid Ionic Memory.

Published in:

Advanced Electronic Materials, 2022, v. 8, n. 7, p. 1, doi. 10.1002/aelm.202101066

By:

Sial, Qadeer Akbar;
Kumar, Mohit;
Iqbal, Shahid;
Kalanur, Shankara S.;
Seo, Hyungtak

Publication type:

Article

Light‐Regulated Mott Transition for On‐Demand Multilevel Memory Storage, Processing, and Energy Efficient Machine Vision.

Published in:

Advanced Electronic Materials, 2021, v. 7, n. 4, p. 1, doi. 10.1002/aelm.202001118

By:

Kumar, Mohit;
Pawase, Chaitali Jagannath;
Choi, Hyobin;
Kim, Sangwan;
Seo, Hyungtak

Publication type:

Article

Self‐Healing Devices: Intrinsically Stretchable and Self‐Healing Electroconductive Composites Based on Supramolecular Organic Polymer Embedded with Copper Microparticles (Adv. Electron. Mater. 9/2020).

Published in:

Advanced Electronic Materials, 2020, v. 6, n. 9, p. 1, doi. 10.1002/aelm.202070037

By:

Yeasmin, Rubaya;
Duy, Le Thai;
Han, Seungik;
Seo, Hyungtak

Publication type:

Article

Intrinsically Stretchable and Self‐Healing Electroconductive Composites Based on Supramolecular Organic Polymer Embedded with Copper Microparticles.

Published in:

Advanced Electronic Materials, 2020, v. 6, n. 9, p. 1, doi. 10.1002/aelm.202000527

By:

Yeasmin, Rubaya;
Duy, Le Thai;
Han, Seungik;
Seo, Hyungtak

Publication type:

Article

Boosting Self‐Powered Ultraviolet Photoresponse of TiO2‐Based Heterostructure by Flexo‐Phototronic Effects.

Published in:

Advanced Optical Materials, 2022, v. 10, n. 10, p. 1, doi. 10.1002/adom.202102532

By:

Kumar, Mohit;
Park, Ji‐Yong;
Seo, Hyungtak

Publication type:

Article

Mimicking Melanopsin Behavior with Integrated Photoregulated Memory.

Published in:

Advanced Optical Materials, 2021, v. 9, n. 24, p. 1, doi. 10.1002/adom.202101372

By:

Kumar, Mohit;
Seo, Hyungtak

Publication type:

Article

Ultrafast Nanoscale Gradient Junction Self‐Powered Schottky Photodetectors for Vision‐Like Object Classification.

Published in:

Advanced Optical Materials, 2021, v. 9, n. 16, p. 1, doi. 10.1002/adom.202100208

By:

Kumar, Mohit;
Lim, Jaeseong;
Park, Ji‐Yong;
Kim, Sangwan;
Seo, Hyungtak

Publication type:

Article

Ultrafast Nanoscale Gradient Junction Self‐Powered Schottky Photodetectors for Vision‐Like Object Classification.

Published in:

Advanced Optical Materials, 2021, v. 9, n. 16, p. 1, doi. 10.1002/adom.202100208

By:

Kumar, Mohit;
Lim, Jaeseong;
Park, Ji‐Yong;
Kim, Sangwan;
Seo, Hyungtak

Publication type:

Article

Pure Sn Coatings Produced by Pulse Plating from Stannate Bath.

Published in:

Coatings (2079-6412), 2020, v. 10, n. 2, p. 117, doi. 10.3390/coatings10020117

By:

Sharma, Ashutosh;
Seo, Hyungtak;
Ahn, Byungmin

Publication type:

Article

Graphene: Temporospatial Control of Graphene Wettability (Adv. Mater. 4/2016).

Published in:

Advanced Materials, 2016, v. 28, n. 4, p. 594, doi. 10.1002/adma.201670023

By:

Vijayarangamuthu, Kalimuthu;
Ahn, Seungbae;
Seo, Hyungtak;
Yoon, Sang-Hee;
Park, Cheol-Min;
Jeon, Ki-Joon

Publication type:

Article

Temporospatial Control of Graphene Wettability.

Published in:

Advanced Materials, 2016, v. 28, n. 4, p. 661, doi. 10.1002/adma.201503444

By:

Vijayarangamuthu, Kalimuthu;
Ahn, Seungbae;
Seo, Hyungtak;
Yoon, Sang-Hee;
Park, Cheol-Min;
Jeon, Ki-Joon

Publication type:

Article

Photovoltaic Efficiency Enhancement by the Generation of an Embedded Silica-Like Passivation Layer along the P3HT/PCBM Interface Using an Asymmetric Block-Copolymer Additive.

Published in:

Advanced Materials, 2012, v. 24, n. 47, p. 6311, doi. 10.1002/adma.201201994

By:

Han, Mingu;
Kim, Hyungsoo;
Seo, Hyungtak;
Ma, Biwu;
Park, Ji-Woong

Publication type:

Article

Solar Cells: Photovoltaic Efficiency Enhancement by the Generation of an Embedded Silica-Like Passivation Layer along the P3HT/PCBM Interface Using an Asymmetric Block-Copolymer Additive (Adv. Mater. 47/2012).

Published in:

Advanced Materials, 2012, v. 24, n. 47, p. 6310, doi. 10.1002/adma.201290299

By:

Han, Mingu;
Kim, Hyungsoo;
Seo, Hyungtak;
Ma, Biwu;
Park, Ji-Woong

Publication type:

Article

Electric Field‐Induced Area Scalability toward the Multilevel Resistive Switching.

Published in:

Advanced Materials Interfaces, 2021, v. 8, n. 17, p. 1, doi. 10.1002/admi.202100664

By:

Singh, Ranveer;
Kumar, Mohit;
Iqbal, Shahid;
Kang, Hyunwoo;
Kim, Unjeong;
Park, Ji‐Yong;
Seo, Hyungtak

Publication type:

Article

A Single‐Pixel Event Photoactive Device for Real‐Time, In‐Sensor Spatiotemporal Optical Information Processing (Adv. Mater. 1/2025).

Published in:

Advanced Materials, 2025, v. 37, n. 1, p. 1, doi. 10.1002/adma.202570007

By:

Kumar, Mohit;
Park, Hayoung;
Seo, Hyungtak

Publication type:

Article

A Single‐Pixel Event Photoactive Device for Real‐Time, In‐Sensor Spatiotemporal Optical Information Processing.

Published in:

Advanced Materials, 2025, v. 37, n. 1, p. 1, doi. 10.1002/adma.202406607

By:

Kumar, Mohit;
Park, Hayoung;
Seo, Hyungtak

Publication type:

Article