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1

Numerical investigation of performance of hydraulic percussion drifter

Oh, Joo-young, Song, Chang-heon, Kim, Dae-Ji, Kim, Jeong-gil, Park, Jin-young, Cho, Jung-woo

Journal:

International Journal of Precision Engineering and Manufacturing

Year:

2016

Language:

english

File:

PDF, 1.13 MB

english, 2016

2

Investigation of the monolayer LB film properties of a silsesquioxane hybrid containing phenyl groups using SPM

Ji-Yoon Lee, Gi-Chan Sung, Chang-Heon Yang, Dae-Sik Shin, Chungkyun Kim, Young-Soo Kwon

Journal:

Thin Solid Films

Year:

2009

Language:

english

File:

PDF, 1.61 MB

english, 2009

3

A chelating resin containing 1-(2-thiazolylazo)-2-naphthol as the functional group; synthesis and sorption behavior for trace metal ions

Won Lee, Si-Eun Lee, Chang-Heon Lee, Young-Sang Kim, Yong-Ill Lee

Journal:

Microchemical Journal

Year:

2001

Language:

english

File:

PDF, 193 KB

english, 2001

4

Improved paclitaxel production in a two-phase suspension culture ofTaxus cuspidatausing silicone cubes

Chang-Heon Kim, Seong-Hyun Hong, Sung-Ho Son, In-Sik Chung

Journal:

Biotechnology and Bioprocess Engineering

Year:

1999

Language:

english

File:

PDF, 355 KB

english, 1999

5

Characteristic of a dielectric barrier discharges using capillary dielectric and its application to photoresist etching

Chang-heon Yi, Yong-hyuk Lee, Dong Woo Kim, Geun-young Yeom

Journal:

Surface and Coatings Technology

Year:

2003

Language:

english

File:

PDF, 110 KB

english, 2003

6

A New Threshold Selection Method for Separation of Objects and Background

Chang-Heon Woo, Soo-Yong Kim

Journal:

Year:

1995

Language:

english

File:

PDF, 1.11 MB

english, 1995

7

Separating Ag, B, Cd, Dy, Eu, and Sm in a Gd matrix using 2-ethylhexyl phosphonic acid mono-2-ethylhexyl ester extraction chromatography for ICP-AES analysis

Kwang-Soon Choi, Chang-Heon Lee, Jong-Goo Kim, Won-Ho Kim, Jun-Gill Kang

Journal:

Year:

2007

Language:

english

File:

PDF, 362 KB

english, 2007

8

An efficient interconnection unit composed of electron-transporting layer/metal/p-doped hole-transporting layer for tandem organic photovoltaics

Shim, Hyun-Sub, Kim, Sei-Yong, Whan Kim, Ji, Kim, Tae-Min, Lee, Chang-Heon, Kim, Jang-Joo

Journal:

Applied Physics Letters

Year:

2013

Language:

english

File:

PDF, 960 KB

english, 2013

9

[IEEE Its Applications (ASEA) - Hainan, China (2008.12.13-2008.12.15)] 2008 Advanced Software Engineering and Its Applications - Investigating Q&A System Requirements for Effective Instructor-Learner Interaction in e-Learning Service Environment

Na, Hong-Seok, Choi, O-Hoon, Lim, Jung-Eun, Kim, Chang-Heon

Year:

2008

Language:

english

File:

PDF, 189 KB

english, 2008

10

56.3: Performance Improvement of Compensation Circuit Using p-Type SPC TFT for AMOLED Driving

Lee, Jung-Min, Kang, Chang-Heon, Hasumi, Taro, Yoo, Juhn-Suk, Hong, Soon-Kwang, Kim, Chang-Dong, Ahn, Byung-Chul

Journal:

SID Symposium Digest of Technical Papers

Year:

2013

Language:

english

File:

PDF, 559 KB

english, 2013

11

Optimum operating conditions of a multi-hammer drilling machine assessed using a linear percussion test

Ryu, Sunghoon, Cho, Jung-Woo, Park, Jin-Young, Lee, Jae-Wook, Jeong, Myeong-Sik, Song, Chang-Heon, Kim, Jung-Gyu, Song, Jae-Joon

Journal:

International Journal of Precision Engineering and Manufacturing

Year:

2015

Language:

english

File:

PDF, 1.24 MB

english, 2015

12

Photolysis Properties of Merocyanine Dye LB Films by Various Time of UV Irradiation

Yang, Chang-Heon, Lee, Ji-Yoon, Sung, Gi-Chan, Kim, Gyong-Chol, Shin, Hoon-Kyu, Kwon, Young-Soo

Journal:

Journal of Nanoscience and Nanotechnology

Year:

2011

Language:

english

File:

PDF, 344 KB

english, 2011

13

Effects of breathing exercises on lung capacity and muscle activities of elderly smokers

Jun, Hyun-Ju, Kim, Ki-Jong, Nam, Ki-Won, Kim, Chang-Heon

Journal:

Journal of Physical Therapy Science

Year:

2016

Language:

english

File:

PDF, 537 KB

english, 2016

14

Visible-Light-Induced Synthesis of Carbazoles by in Situ Formation of Photosensitizing Intermediate

Chatterjee, Tanmay, Roh, Geum-bee, Shoaib, Mahbubul Alam, Suhl, Chang-Heon, Kim, Jun Soo, Cho, Cheon-Gyu, Cho, Eun Jin

Journal:

Organic Letters

Year:

2017

Language:

english

File:

PDF, 842 KB

english, 2017

15

Directed Fischer Indolization as an Approach to the Total Syntheses of (+)-Aspidospermidine and (−)-Tabersonine

Kim, Joo-Young, Suhl, Chang-Heon, Lee, Joon-Ho, Cho, Cheon-Gyu

Journal:

Organic Letters

Year:

2017

Language:

english

File:

PDF, 491 KB

english, 2017

16

Mobility balance in the light-emitting layer governs the polaron accumulation and operational stability of organic light-emitting diodes

Kim, Jae-Min, Lee, Chang-Heon, Kim, Jang-Joo

Journal:

Applied Physics Letters

Year:

2017

Language:

english

File:

PDF, 1001 KB

english, 2017

17

Unveiling the Role of Dopant Polarity in the Recombination and Performance of Organic Light-Emitting Diodes

Lee, Chang-Heon, Lee, Jeong-Hwan, Kim, Kwon-Hyeon, Kim, Jang-Joo

Journal:

Advanced Functional Materials

Year:

2018

Language:

english

File:

PDF, 2.26 MB

english, 2018

18

Low temperature sintering of lead–free (Bi1/2Na1/2)TiO3-SrTiO3-BiFeO3 piezoelectric ceramics by adding excess CuO

Lee, Chang-Heon, Han, Hyoung-Su, Kim, Seong Hyun, Dinh, Thi Hinh, Ahn, Chang Won, Lee, Jae-Shin

Journal:

Journal of Electroceramics

Year:

2018

Language:

english

File:

PDF, 1.87 MB

english, 2018

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