Ha-Kyun Jung: search on Z-Library

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1

In-depth exploration of the synergistic interplay between perovskite barium titanate nanoparticles and two-dimensional graphene oxide for flexible piezoelectric nanogenerators

Han, Jin Kyu, Song, Da Som, Lim, Yi Rang, Song, Wooseok, Myung, Sung, Lee, Sun Sook, An, Ki-Seok, Jung, Ha-Kyun, Santucci, Simone, Esposito, Vincenzo, Lim, Jongsun

Journal:

Applied Surface Science

Year:

2021

File:

PDF, 6.94 MB

2021

2

Recyclable High‐Performance Polymer Electrolyte Based on Modified Methyl Cellulose‐Lithium Trifluoromethanesulfonate Salt Composite for Sustainable Energy Systems

Kim, Seong Ku, Yoon, Yeoheung, Ryu, Ji Hyung, Kim, Jeong Hui, Ji, Seulgi, Song, Wooseok, Myung, Sung, Lim, Jongsun, Jung, Ha-Kyun, Lee, Sun Sook, Lee, Jiseok, An, Ki-Seok

Journal:

Year:

2019

Language:

english

File:

PDF, 1.56 MB

english, 2019

3

Microsphere as for Compatible Superior Li + Ion/Air Rechargeable Battery Electrode Materials

Yun, Young Jun, Kim, Jin Kyu, Ju, Ji Young, Unithrattil, Sanjith, Lee, Sun Sook, Kang, Yongku, Jung, Ha-kyun, Park, Jin-Seong, Im, Won Bin, Choi, Sungho

Journal:

Dalton Transactions

Year:

2016

Language:

english

File:

PDF, 1.64 MB

english, 2016

4

Preparation and luminescence properties of LaPO4:Er,Yb nanoparticles

Ha-Kyun Jung, Jae-Suk Oh, Sang-Il Seok, Tack-Hyuck Lee

Journal:

Journal of Luminescence

Year:

2005

Language:

english

File:

PDF, 306 KB

english, 2005

5

Growth and characterization of sol–gel prepared Gd2O3 films as gate insulators for Zn–Sn–O thin film transistors

Choi, Sungho, Park, Byung-Yoon, Jung, Ha-Kyun

Journal:

Thin Solid Films

Year:

2013

Language:

english

File:

PDF, 785 KB

english, 2013

6

Luminescence Optimization of M[sub 3]MgSi[sub 2]O[sub 8]:Eu[sup 2+] Phosphor by Spray Pyrolysis Combined with Combinatorial Chemistry for UV-LED Application

Jung, Kyeong Youl, Han, Kook Hyun, Jung, Ha-Kyun

Journal:

Journal of The Electrochemical Society

Year:

2009

Language:

english

File:

PDF, 1.84 MB

english, 2009

7

Rational design of electrochemically active polymorphic MnOx/rGO composites for Li+-rechargeable battery electrodes

Ju, Ji Young, Ji, Seulgi, Unithrattil, Sanjith, Lee, Sun Sook, Kim, Yongseon, Jung, Ha-kyun, Kang, Yongku, Im, Won Bin, Choi, Sungho

Journal:

Ceramics International

Year:

2018

Language:

english

File:

PDF, 4.13 MB

english, 2018

8

Color emission and dielectric properties of Eu-doped Gd2O3 gate oxide thin films

Sungho Choi, Byung-Yoon Park, Taek Ahn, Ji Young Kim, Chang Seop Hong, Mi Hye Yi, Ha-Kyun Jung

Journal:

Thin Solid Films

Year:

2011

Language:

english

File:

PDF, 470 KB

english, 2011

9

Photoluminescence investigation of rare-earth activated GdCa3(GaO)3(BO3)4 phosphors under UV excitation

Hyun-Ai Kyung, Sungho Choi, Tae-Yeon Seong, Ha-Kyun Jung

Journal:

Materials Research Bulletin

Year:

2009

Language:

english

File:

PDF, 409 KB

english, 2009

10

Emissive Transparent Luminescent Layer Using Shape Controlled YBO3:Eu3+ Nanophosphors Prepared by Solvothermal Reactions

Choi, Sungho, Park, Byung-Yoon, Seo, Jung-Hyun, Yun, Young Jun, Jung, Ha-Kyun

Journal:

Electrochemical and Solid-State Letters

Year:

2012

Language:

english

File:

PDF, 247 KB

english, 2012

11

Preparation of transparent red-emitting layer using hydrothermally synthesized YVO4:Eu3+ nanophosphors

Wu, Mihye, Choi, Sungho, Jung, Ha-Kyun

Journal:

Materials Research Bulletin

Year:

2016

Language:

english

File:

PDF, 1.45 MB

english, 2016

12

Fabrication of dense BaMgAl10O17:Eu2+ phosphor particles by spray pyrolysis

Ha-Kyun Jung, Dae-Won Lee, Kyeong Youl Jung, Jin-Hyo Boo

Journal:

Journal of Alloys and Compounds

Year:

2005

Language:

english

File:

PDF, 236 KB

english, 2005

13

ECS Transactions [ECS 219th ECS Meeting - Montreal, QC, Canada (May 1 - May 6, 2011)] - Solution Processed High-k Lanthanide Oxides for Low Voltage Driven Transparent Oxide Semiconductor Thin Film Transistors

Choi, Sungho, Park, Byung-Yoon, Jang, Mi, Jeong, Sunho, Lee, Ji-Yoon, Ryu, Beyong-Hwan, Seong, Tae-Yeon, Jung, Ha-Kyun

Year:

2011

Language:

english

File:

PDF, 676 KB

english, 2011

14

Optical properties of organic/inorganic nanocomposite sol-gel films containing LaPO4:Er,Yb nanocrystals

Bok Yeop Ahn, Sang Il Seok, Suk-In Hong, Jae-Seok Oh, Ha-Kyun Jung, Woon Jin Chung

Journal:

Optical Materials

Year:

2006

Language:

english

File:

PDF, 221 KB

english, 2006

15

Preparation of CaMgSi2O6:Eu blue phosphor particles by spray pyrolysis and its VUV characteristics

Kyeong Youl Jung, Kook Hyun Han, Yun Chan Kang, Ha-Kyun Jung

Journal:

Materials Chemistry and Physics

Year:

2006

Language:

english

File:

PDF, 494 KB

english, 2006

16

Mesoporous amorphous binary Ru–Ti oxides as bifunctional catalysts for non-aqueous Li–O 2 batteries

Kim, Jisu, Jo, HeeGoo, Wu, Mihye, Yoon, Dae-Ho, Kang, Yongku, Jung, Ha-Kyun

Journal:

Year:

2017

Language:

english

File:

PDF, 1.75 MB

english, 2017

17

One-step synthesis of Zn-doped MoS2 nanosheets with tunable doping concentration using dopants-loaded seeding promoters for visible-light flexible photodetectors

Jeon, In Su, Kim, Seong Jun, Song, Wooseok, Myung, Sung, Lim, Jongsun, Lee, Sun Sook, Jung, Ha-Kyun, Hwang, Jinha, An, Ki-Seok

Journal:

Journal of Alloys and Compounds

Year:

2020

File:

PDF, 1.13 MB

2020

18

High-rate performance of Ti 3+ self-doped TiO 2 prepared by imidazole reduction for Li-ion batteries

Seok, Dong-il, Wu, Mihye, Shim, Kwang Bo, Kang, Yongku, Jung, Ha-Kyun

Journal:

Year:

2016

Language:

english

File:

PDF, 1000 KB

english, 2016

19

Enhanced Electrocatalytic Activity by Chemical Nitridation of Two-Dimensional Titanium Carbide MXene for Hydrogen Evolution

Yoon, Yeoheung, Tiwari, Anand P., Lee, Minhe, Choi, Min, Song, Wooseok, Im, Jino, Zyung, Taehyoung, Jung, Ha-kyun, Lee, Sun Sook, Jeon, Seokwoo, An, Ki-Seok

Journal:

Journal of Materials Chemistry A

Year:

2018

Language:

english

File:

PDF, 1.78 MB

english, 2018

20

Thermally stable white-emitting single composition Na(Sr,Ba)PO_4:Eu^2+, Mn^2+ phosphor for near-ultraviolet-pumped light-emitting diodes

Choi, Sungho, Yun, Young Jun, Kim, Sue Jin, Jung, Ha-Kyun

Journal:

Year:

2013

Language:

english

File:

PDF, 337 KB

english, 2013

21

Luminescent properties of PEG-added nanocrystalline YVO4:Eu3+ phosphor prepared by a hydrothermal method

Sungho Choi, Young-Min Moon, Ha-Kyun Jung

Journal:

Journal of Luminescence

Year:

2010

Language:

english

File:

PDF, 336 KB

english, 2010

22

The preparation of ZnGa2O4 doped with Mn-Mg and Tm for green and blue phosphors

Binod Kumar Singh, Hojin Ryu, Chang-Hae Kim, Ha-Kyun Jung, Jung-Kyu Park, Kyeung-Yeol Jung, Ho-Jung Chang

Journal:

IEEJ Transactions on Electrical and Electronic Engineering

Year:

2006

Language:

english

File:

PDF, 156 KB

english, 2006

23

Three-Dimensionally Ordered Macroporous Li 4 Ti 5 O 12 : Effect of Wall Structure on Electrochemical Properties.

Sorensen, Erin M., Barry, Scott J., Jung, Ha-Kyun, Rondinelli, James R., Vaughey, John T., Poeppelmeier, Kenneth R.

Journal:

Chemistry of Materials

Year:

2006

Language:

english

File:

PDF, 7 KB

english, 2006

24

Monodispersed spherical YAG:Ce3+ phosphor particles by one-pot synthesis

Kim, Yeon, Shim, Kwang Bo, Wu, Mihye, Jung, Ha-Kyun

Journal:

Journal of Alloys and Compounds

Year:

2016

Language:

english

File:

PDF, 15.06 MB

english, 2016

25

Amplifying gas sensor performance by embedding a cellulose-based buffer layer in organic transistors

Jang, Moonjeong, Kim, Seong Ku, Lee, Juyeon, Ji, Seulgi, Song, Wooseok, Myung, Sung, Lim, Jongsun, Lee, Sun Sook, Jung, Ha-Kyun, Lee, Jiseok, An, Ki-Seok

Journal:

Journal of Materials Chemistry C

Year:

2019

File:

PDF, 3.88 MB

2019

26

Luminescent properties of a novel red-emitting phosphor: Eu3+-activated Ca3Sr3(VO4)4

Sungho Choi, Young-Min Moon, Kyoungun Kim, Ha-Kyun Jung, Sahn Nahm

Journal:

Journal of Luminescence

Year:

2009

Language:

english

File:

PDF, 137 KB

english, 2009

27

Morphology Effect on Enhanced Li + -Ion Storage Performance for Ni 2+/3+ and/or Co 2+/3+ Doped LiMnPO 4 Cathode Nanoparticles

Yun, Young Jun, Wu, Mihye, Kim, Jin Kyu, Ju, Ji Young, Lee, Sun Sook, Kim, Ki Woong, Park, Woon Ik, Jung, Ha-Kyun, Kim, Kwang Ho, Park, Jin-Seong, Choi, Sungho

Journal:

Journal of Nanomaterials

Year:

2015

Language:

english

File:

PDF, 2.72 MB

english, 2015

28

A synergistic combination of zinc oxide nanowires array with dual-functional zeolitic imidazolate framework-8 for hybrid nanomaterials-based gas sensors

Jeon, In Su, Bae, Garam, Jang, Moonjeong, Song, Wooseok, Myung, Sung, Lee, Sun Sook, Jung, Ha-Kyun, Hwang, Jinha, An, Ki-Seok

Journal:

Composites Part B: Engineering

Year:

2020

Language:

english

File:

PDF, 2.48 MB

english, 2020

29

Sensitized photoluminescent properties of manganese-activated magnesium gallate phosphor

Young-Min Moon, Sungho Choi, Ha-Kyun Jung, Sang Ho Lim

Journal:

Journal of Luminescence

Year:

2008

Language:

english

File:

PDF, 297 KB

english, 2008

30

Photoluminescence properties of Eu2+ and Mn2+-activated BaMgP2O7 as a potential red phosphor for white-emission

Yong-Kwang Kim, Sungho Choi, Ha-Kyun Jung

Journal:

Journal of Luminescence

Year:

2010

Language:

english

File:

PDF, 372 KB

english, 2010

31

Controlled synthesis and improved luminescent properties of (Gd1−x,Eux)3GaO6 phosphors fabricated via spray pyrolysis

Sungho Choi, Kyoungun Kim, Sahn Nahm, Ha-Kyun Jung

Journal:

Optical Materials

Year:

2009

Language:

english

File:

PDF, 500 KB

english, 2009

32

Eu2+ and Mn2+ activated single phase white emitting phosphor Na(Sr,Ba)PO4 for phosphor converted-LEDs

Sungho Choi, Young Jun Yun, Ha-Kyun Jung

Journal:

Materials Letters

Year:

2012

Language:

english

File:

PDF, 466 KB

english, 2012

33

Superb pseudocapacitance observed from eco-friendly multi-dimensional quaternary composite electrode based on Ce and Cu oxides and sulfides

Kim, Seong Ku, Pukird, Supakorn, Chaiyo, Pitchanunt, Inchidjui, Pakin, Bae, Garam, Jung, Ha-Kyun, Lee, Sun Sook, An, Ki-Seok

Journal:

Ceramics International

Year:

2019

Language:

english

File:

PDF, 1.85 MB

english, 2019

34

EPR, luminescence and IR studies of Mn activated ZnGa2O4 phosphor

V. Ramesh Kumar, K.V. Narasimhulu, N.O. Gopal, Ha-Kyun Jung, R.P.S. Chakradhar, J. Lakshmana Rao

Journal:

Journal of Physics and Chemistry of Solids

Year:

2004

Language:

english

File:

PDF, 185 KB

english, 2004

35

Color tuning and thermal quenching of different sensitizer ion, Mn^2+ or Ce^3+, doped Ba_2Mg(BO_3)_2:Eu^2+ phosphor

Kim, Sue Jin, Yun, Young Jun, Jung, Ha-Kyun, Choi, Sungho

Journal:

Year:

2014

Language:

english

File:

PDF, 491 KB

english, 2014

36

Promising Solution Processed Lanthanide Films as High-k Gate Insulators for Low Voltage-Driven Oxide Thin Film Transistors

Choi, Sungho, Park, Byung-Yoon, Jeong, Sunho, Jung, Ha-Kyun

Journal:

Electrochemical and Solid-State Letters

Year:

2011

Language:

english

File:

PDF, 1.35 MB

english, 2011

37

Eu 2+ -Activated Phase-Pure Oxonitridosilicate Phosphor in a Ba–Si–O–N System via Facile Silicate-Assisted Routes Designed by First-Principles Thermodynamic Simulation

Yun, Young Jun, Kim, Jin Kyu, Ju, Ji Young, Choi, Seul Ki, Park, Woon Ik, Jung, Ha-kyun, Kim, Yongseon, Choi, Sungho

Journal:

Inorganic Chemistry

Year:

2016

Language:

english

File:

PDF, 3.18 MB

english, 2016

38

Controlled shape with enhanced electrochemical performance of various ions doped Li2MnSiO4 cathode nanoparticles

Choi, Sungho, Kim, Sue Jin, Yun, Young Jun, Lee, Sun Sook, Choi, Si-Young, Jung, Ha-Kyun

Journal:

Materials Letters

Year:

2013

Language:

english

File:

PDF, 1.88 MB

english, 2013

39

Characterization of Ti3+-doped TiO2 based composite electrode for lithium polymer secondary batteries

Jo, HeeGoo, Wu, Mihye, Choi, Sungho, Jeon, Hyeongtag, Jung, Ha-Kyun

Journal:

Year:

2018

Language:

english

File:

PDF, 384 KB

english, 2018

40

Preparation of blue-emitting CaMgSi2O6:Eu2+ phosphors in reverse micellar system and their application to transparent emissive display devices

Sungho Choi, Se-Won Tae, Jung-Hyun Seo, Ha-Kyun Jung

Journal:

Journal of Solid State Chemistry

Year:

2011

Language:

english

File:

PDF, 708 KB

english, 2011

41

Small size, low power consumption, low phase noise MMIC VCO using off-chip packaging resonator for mobile communication

Mok, Ha-Kyun, Ra, Jung-Woong

Journal:

Electronics Letters

Year:

1999

Language:

english

File:

PDF, 388 KB

english, 1999

42

Hydrous amorphous RuO 2 nanoparticles supported on reduced graphene oxide for non-aqueous Li–O 2 batteries

Wu, Mihye, Jo, Ju Young, Kim, Seon Joon, Kang, Yongku, Jung, Hee-Tae, Jung, Ha-Kyun

Journal:

Year:

2016

Language:

english

File:

PDF, 427 KB

english, 2016

43

The preparation of ZnGa2O4 doped with Mn-Mg and Tm for green and blue phosphors

Binod Kumar Singh, Hojin Ryu, Chang-Hae Kim, Ha-Kyun Jung, Jung-Kyu Park, Kyeung-Yeol Jung, Ho-Jung Chang

Journal:

IEEJ Transactions on Electrical and Electronic Engineering

Year:

2006

Language:

english

File:

PDF, 65 KB

english, 2006

44

Rapid synthesis of spherical-shaped green-emitting MgGa2O4:Mn2+ phosphor via spray pyrolysis

Sungho Choi, Kyoungun Kim, Young-Min Moon, Byung-Yoon Park, Ha-Kyun Jung

Journal:

Materials Research Bulletin

Year:

2010

Language:

english

File:

PDF, 240 KB

english, 2010

45

Preparation and characterization of ZnGa2O4:Mn phosphors by multistage precipitation method

Ha-Kyun Jung, Do-Soon Park, Yoon Chang Park

Journal:

Materials Research Bulletin

Year:

1999

Language:

english

File:

PDF, 243 KB

english, 1999

46

Low voltage operated, sol–gel derived oxide thin film transistor based on high-k Gd2O3 gate dielectric

Choi, Sungho, Park, Byung-Yoon, Jeong, Sunho, Lee, Ji-Yoon, Ryu, Beyong-Hwan, Jung, Ha-Kyun

Journal:

Materials Chemistry and Physics

Year:

2013

Language:

english

File:

PDF, 516 KB

english, 2013

47

Foldable and water-resist electrodes based on carbon nanotubes/methyl cellulose hybrid conducting papers

Ko, Jae Ok, Kim, Seong Ku, Lim, Yi Rang, Han, Jin Kyu, Yoon, Yeoheung, Ji, Seulgi, Lee, Minhe, Kim, Sang-Woo, Song, Wooseok, Myung, Sung, Lim, Jongsun, Lee, Sun Sook, Jung, Ha-Kyun, An, Ki-Seok

Journal:

Composites Part B: Engineering

Year:

2019

Language:

english

File:

PDF, 2.46 MB

english, 2019

48

Atomic-level mediation in structural interparameter tradeoff of zinc oxide nanowires-based gas sensors: ZnO nanofilm/ZnO nanowire homojunction array

Jeon, In Su, Bae, Garam, Jang, Moonjeong, Yoon, Yeoheung, Jang, Seunghun, Song, Wooseok, Myung, Sung, Lim, Jongsun, Lee, Sun Sook, Jung, Ha-Kyun, Hwang, Jinha, An, Ki-Seok

Journal:

Applied Surface Science

Year:

2021

File:

PDF, 2.49 MB

2021

49

Dual spectra band emissive Eu 2+ /Mn 2+ co-activated alkaline earth phosphates for indoor plant growth novel phosphor converted-LEDs

Yun, Young Jun, Kim, Jin Kyu, Ju, Ji Young, Choi, Seul Ki, Park, Woon Ik, Suh, Jae Yong, Jung, Ha-kyun, Kim, Yongseon, Choi, Sungho

Journal:

Physical Chemistry Chemical Physics

Year:

2017

Language:

english

File:

PDF, 2.77 MB

english, 2017

50

High luminance of new green emitting phosphor, Mg2SnO4:Mn

Kyung Nam Kim, Ha-Kyun Jung, Hee Dong Park, Dojin Kim

Journal:

Journal of Luminescence

Year:

2002

Language:

english

File:

PDF, 150 KB

english, 2002

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