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1

Development of micro-fluxgate sensors with electroplated magnetic cores for electronic compass

Hae-Seok Park, Jun-Sik Hwang, Won-Youl Choi, Dong-Sik Shim, Kyoung-Won Na, Sang-On Choi

Journal:

Sensors and Actuators A: Physical

Year:

2004

Language:

english

File:

PDF, 381 KB

english, 2004

2

Fabrication of dye-sensitized solar cells by transplanting highly ordered TiO2 nanotube arrays

Hun Park, Woong-Rae Kim, Hyo-Tae Jeong, Jae-Joon Lee, Ho-Gi Kim, Won-Youl Choi

Journal:

Solar Energy Materials and Solar Cells

Year:

2011

Language:

english

File:

PDF, 867 KB

english, 2011

3

The low temperature processing for removal of metallic bismuth in ferroelectric SrBi2Ta2O9 thin films

Jae-Sun Kim, Cheol-Hoon Yang, Soon-Gil Yoon, Won-Youl Choi, Ho-Gi Kim

Journal:

Applied Surface Science

Year:

1999

Language:

english

File:

PDF, 942 KB

english, 1999

4

Two-axis micro fluxgate sensor on single chip

Won-Youl Choi, Jong-Oh Kim

Journal:

Microsystem Technologies

Year:

2006

Language:

english

File:

PDF, 530 KB

english, 2006

5

ZnO-Coated TiO2Nanotube Arrays for a Photoelectrode in Dye-Sensitized Solar Cells

Jeong, Jin-Su, Choe, Byung-Hak, Lee, Jung-Ho, Lee, Jae-Joon, Choi, Won-Youl

Journal:

Journal of Electronic Materials

Year:

2014

Language:

english

File:

PDF, 503 KB

english, 2014

6

A voltage-controlled tunable thin-film distributed RC notch filter

Won-Youl Choi,, Trolier-McKinstry, S.

Journal:

IEEE Transactions on Components and Packaging Technologies

Year:

2001

Language:

english

File:

PDF, 126 KB

english, 2001

7

Fatigue properties of Sb doped PZT thin films deposited by dc reactive sputtering

Choi, Won-Youl, Ahn, Joon-Hyung, Choi, Jae-Hyoung, Kim, Ho-Gi

Journal:

Integrated Ferroelectrics

Year:

1998

Language:

english

File:

PDF, 598 KB

english, 1998

8

Effects of bottom electrodes on the leakage properties of sputtered BST thin films

Ahn, Joon-Hyung, Choi, Gwang-Pyo, Choi, Won-Youl, Lee, Won-Jae, Yoon, Soon-Gil, Kim, Ho-Gi

Journal:

Integrated Ferroelectrics

Year:

1998

Language:

english

File:

PDF, 485 KB

english, 1998

9

Low-temperature sintering and microwave dielectric properties of Ca[(Li1/3Nb2/3)0.8Ti0.2]3−δwith glass frit added

In, Chi-Seung, Yeo, Dong-Hun, Shin, Hyo-Soon, Nahm, Sahn, Choi, Won-Youl

Journal:

Journal of the Korean Physical Society

Year:

2015

Language:

english

File:

PDF, 1.56 MB

english, 2015

10

Ferroelectric and Optic Properties of the Translucent BaTiO 3 Ceramics Derived from Nanocrystalline Monolith

Cho, Jung-Hee, Choi, Won-Youl, Kim, Sae-Hoon, Kuwabara, Makoto

Journal:

Integrated Ferroelectrics

Year:

2005

Language:

english

File:

PDF, 276 KB

english, 2005

11

Effect of TiO2nanotubes arrays on osseointegration of orthodontic miniscrew

Jang, Insan, Shim, Seong-Cheol, Choi, Dong-Soon, Cha, Bong-Kuen, Lee, Jae-Kwan, Choe, Byung-Hak, Choi, Won-Youl

Journal:

Biomedical Microdevices

Year:

2015

Language:

english

File:

PDF, 2.59 MB

english, 2015

12

Effect of drug-loaded TiO2 nanotube arrays on osseointegration in an orthodontic miniscrew: an in-vivo pilot study

Jang, Insan, Choi, Dong-Soon, Lee, Jae-Kwan, Kim, Wan-Tae, Cha, Bong-Kuen, Choi, Won-Youl

Journal:

Biomedical Microdevices

Year:

2017

Language:

english

File:

PDF, 5.11 MB

english, 2017

13

Thiophene-fused coplanar sensitizer for dye-sensitized solar cells

Jonggi Kim, Yimhyun Jo, Won-Youl Choi, Yongseok Jun, Changduk Yang

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 464 KB

english, 2011

14

Integration of platinum bottom electrode on poly-Si for ferroelectric thin films

Eun-Suck Choi, Soon-Gil Yoon, Won-Youl Choi, Ho-Gi Kim

Journal:

Applied Surface Science

Year:

1999

Language:

english

File:

PDF, 836 KB

english, 1999

15

Low frequency and microwave performances of Ba0.6Sr0.4TiO3films on atomic layer deposited TiO2/high resistivity Si substrates

Hyun-Suk Kim, Il-Doo Kim, Ki-Byoung Kim, Tae-Soon Yun, Jong-Chul Lee, Harry L. Tuller, Won-Youl Choi, Ho-Gi Kim

Journal:

Journal of Electroceramics

Year:

2006

Language:

english

File:

PDF, 612 KB

english, 2006

16

Fabrication of a patterned TiO2nanotube arrays in anodic oxidation

Dae-Jin Yang, Hun Park, Ho-Gi Kim, Seong-Je Cho, Won-Youl Choi

Journal:

Journal of Electroceramics

Year:

2009

Language:

english

File:

PDF, 311 KB

english, 2009

17

Fabrication of MgO-coated TiO2nanotubes and application to dye-sensitized solar cells

Hun Park, Dae-Jin Yang, Ho-Gi Kim, Seong-Je Cho, Su-Chul Yang, Hyunjung Lee, Won-Youl Choi

Journal:

Journal of Electroceramics

Year:

2009

Language:

english

File:

PDF, 320 KB

english, 2009

18

TiO2-nanotube-based dye-sensitized solar cells fabricated by an efficient anodic oxidation for high surface area

Dae-Jin Yang, Hun Park, Seong-Je Cho, Ho-Gi Kim, Won-Youl Choi

Journal:

Journal of Physics and Chemistry of Solids

Year:

2008

Language:

english

File:

PDF, 447 KB

english, 2008

19

Fabrication and photocatalytic activity of a novel nanostructured TiO2 metal membrane

Won-Youl Choi, Jinwook Chung, Churl-Hee Cho, Jong-Oh Kim

Journal:

Year:

2011

Language:

english

File:

PDF, 1.73 MB

english, 2011

20

Thickness-conversion ratio from titanium to TiO2 nanotube fabricated by anodization method

Dae-Jin Yang, Ho-Gi Kim, Seong-Je Cho, Won-Youl Choi

Journal:

Materials Letters

Year:

2008

Language:

english

File:

PDF, 1.17 MB

english, 2008

21

Tio2 Paste Formulation for Crack-Free Mesoporous Nanocrystalline Film of Dye-Sensitized Solar Cells

Sarker, Subrata, Nath, Narayan Chandra Deb, Rahman, Md. Mahbubur, Lim, Sung-Su, Ahammad, A. J. Saleh, Choi, Won-Youl, Lee, Jae-Joon

Journal:

Journal of Nanoscience and Nanotechnology

Year:

2012

Language:

english

File:

PDF, 6.52 MB

english, 2012

22

Carbon Nanotubes on Fluorine-Doped Tin Oxide for Fabrication of Dye-Sensitized Solar Cells at Low Temperature Condition

Nath, Narayan Chandra Deb, Ahammad, A. J. Saleh, Sarker, Subrata, Rahman, Md. Mahbubur, Lim, Sung-Su, Choi, Won-Youl, Lee, Jae-Joon

Journal:

Journal of Nanoscience and Nanotechnology

Year:

2012

Language:

english

File:

PDF, 1.93 MB

english, 2012

23

Organic and inorganic surface passivations of TiO2 nanotube arrays for dye-sensitized photoelectrodes

Hun Park, Changduk Yang, Won-Youl Choi

Journal:

Journal of Power Sources

Year:

2012

Language:

english

File:

PDF, 860 KB

english, 2012

24

Synthesis and characterization of a bis-methanofullerene-4-nitro-α-cyanostilbene dyad as a potential acceptor for high-performance polymer solar cells

Boram Kim, Hye Rim Yeom, Won-Youl Choi, Jin Young Kim, Changduk Yang

Journal:

Year:

2012

Language:

english

File:

PDF, 545 KB

english, 2012

25

Electrical properties of Sb-doped PZT films deposited by d.c. reactive sputtering using multi-targets

Won-Youl Choi, Joon-Hyung Ahn, Won-Jae Lee, Ho-Gi Kim

Journal:

Materials Letters

Year:

1998

Language:

english

File:

PDF, 908 KB

english, 1998

26

A Stable, Label-free Optical Interferometric Biosensor Based on TiO 2 Nanotube Arrays

Mun, Kyu-Shik, Alvarez, Sara D., Choi, Won-Youl, Sailor, Michael J.

Journal:

Year:

2010

Language:

english

File:

PDF, 4.14 MB

english, 2010

27

An unprecedented [5,6]-open adduct via a direct benzyne-C60 cycloaddition

Kim, Gyoungsik, Lee, Kyu Cheol, Kim, Jonggi, Lee, Jungho, Lee, Sang Myeon, Lee, Jeong Chul, Seo, Jung Hwa, Choi, Won-Youl, Yang, Changduk

Journal:

Year:

2013

Language:

english

File:

PDF, 974 KB

english, 2013

28

Electrochemical approach to enhance the open-circuit voltage (Voc) of dye-sensitized solar cells (DSSCs)

Nath, Narayan Chandra Deb, Lee, Ho Joon, Choi, Won-Youl, Lee, Jae-Joon

Journal:

Electrochimica Acta

Year:

2013

Language:

english

File:

PDF, 1.53 MB

english, 2013

29

Performance of photocatalytic membrane reactor with dual function of microfiltration and organics removal

Won-Youl Choi, Yong-Woo Lee, Jong-Oh Kim

Journal:

Research on Chemical Intermediates

Year:

2013

Language:

english

File:

PDF, 348 KB

english, 2013

30

[IEEE 2006 IEEE Nanotechnology Materials and Devices Conference - Gyeongju, South Korea (2006.10.22-2006.10.25)] 2006 IEEE Nanotechnology Materials and Devices Conference - Large surface area titanium oxide nanotube arrays anodized in KH2PO4/NH4F/citric acid electrolytes by multi step voltage method

Seong-Je Cho,, Dae-Jin Yang,, Jong-Oh Kim,, Won-Youl Choi,

Year:

2006

Language:

english

File:

PDF, 429 KB

english, 2006

31

Preparation and characterization of DLC/SiO2/Al2O3nanofiltration membrane

JEONG, JIN-SU, CHO, CHURL-HEE, KIM, JONG-OH, YEO, DONG-HUN, CHOI, WON-YOUL

Journal:

Bulletin of Materials Science

Year:

2013

Language:

english

File:

PDF, 1.62 MB

english, 2013

32

TiO2micro-flowers composed of nanotubes and their application to dye-sensitized solar cells

Kim, Woong-Rae, Park, Hun, Choi, Won-Youl

Journal:

Nanoscale Research Letters

Year:

2014

Language:

english

File:

PDF, 1.02 MB

english, 2014

33

Vertically Oriented Titania Nanotubes Prepared by Anodic Oxidation on Si Substrates

Dae-jin Yang, Ho-gi Kim, Seong-je Cho, Won-youl Choi

Journal:

IEEE Transactions on Nanotechnology

Year:

2008

Language:

english

File:

PDF, 2.09 MB

english, 2008

34

Structural and Electrical Properties of Indium Doped ZnO Thin Films Fabricated by RF Magnetron Sputtering

Kim, Dong Hun, Cho, Nam Gyu, Kim, Ho Gi, Choi, Won-Youl

Journal:

Journal of The Electrochemical Society

Year:

2007

Language:

english

File:

PDF, 705 KB

english, 2007

35

[IEEE 2002 Conference on Optoelectronic and Microelectron Materials and Devices - Sydney, NSW, Australia (11-13 Dec. 2002)] 2002 Conference on Optoelectronic and Microelectronic Materials and Devices. COMMAD 2002. Proceedings (Cat. No.02EX601) - Micro fluxgate sensor using solenoid driving and sensing coils

Dong-Sik Shim,, Hae-Seok Park,, Kyoung-Won Na,, Won-Youl Choi,, Jun-Sik Hwang,, Sang-On Choi,

Year:

2002

Language:

english

File:

PDF, 333 KB

english, 2002

36

Factors affecting preparation of photocatalytic TiO 2 metal membrane with reactive nano-structured tubes

Choi, Won-Youl, Lee, Yong-Woo, Kim, Jong-Oh

Journal:

DESALINATION AND WATER TREATMENT

Year:

2011

Language:

english

File:

PDF, 1.49 MB

english, 2011

37

Conical islands of TiO2 nanotube arrays in the photoelectrode of dye-sensitized solar cells

Kim, Woong-Rae, Park, Hun, Choi, Won-Youl

Journal:

Nanoscale Research Letters

Year:

2015

Language:

english

File:

PDF, 3.07 MB

english, 2015

38

Preparation and characterization of fouling-resistant photocatalytic metal membrane embedded with self-organized TiO 2 nano tube

Choi, Won-Youl, Park, No-Suk, Wiesner, Mark R., Kim, Jong-Oh

Journal:

Water Science and Technology

Year:

2010

Language:

english

File:

PDF, 567 KB

english, 2010

39

Embedded Micro-Flux-Gate Magnetic Sensor in Printed Circuit Board

Choi, Won-Youl, Hwang, Jun-Sik, Choi, Sang-On

Journal:

Japanese Journal of Applied Physics

Year:

2005

Language:

english

File:

PDF, 857 KB

english, 2005

40

Annealing of RuO 2 and Ru Bottom Electrodes and Its Effects on the Electrical Properties of (Ba,Sr)TiO 3 Thin Films

Ahn, Joon-Hyung, Choi, Won-Youl, Lee, Won-Jae, Kim, Ho-Gi

Journal:

Japanese Journal of Applied Physics

Year:

1998

File:

PDF, 2.33 MB

1998

41

Effect of Annealing on Fatigue Properties of Sb-Doped Lead Zirconate Titanate Thin Films Deposited by DC Reactive Sputtering

Choi, Won-Youl, Kim, Ho-Gi

Journal:

Japanese Journal of Applied Physics

Year:

1999

Language:

english

File:

PDF, 431 KB

english, 1999

42

Fabrication and characterization of TiO2 nanotube arrays on Ti membrane enlarged by anodic oxidation

Kim, Jong-Oh, Cho, Chrul-Hee, Choi, Won-Youl

Journal:

Materials Science-Poland

Year:

2015

Language:

english

File:

PDF, 2.00 MB

english, 2015

43

Fabrication of TiO2 Nanotube Arrays and Their Application to a Gas Sensor

Kim, Wan-Tae, Kim, In-Ho, Choi, Won-Youl

Journal:

Journal of Nanoscience and Nanotechnology

Year:

2015

Language:

english

File:

PDF, 5.94 MB

english, 2015

44

Photoconversion of Dye-Sensitized Solar Cells with a 3D-Structured Photoelectrode Consisting of Both TiO2 Nanofibers and Nanoparticles

Hwang, Tae-Hwan, Kim, Wan-Tae, Choi, Won-Youl

Journal:

Journal of Electronic Materials

Year:

2016

Language:

english

File:

PDF, 988 KB

english, 2016

45

Effect of Y-Doping on the Dielectric Properties of BatiO3 Films Deposited in Reducing Atmospheres Using Pulsed Laser Deposition

Choi, Won-Youl, Tsur, Yoed, Randall, Clive A., Trolier-McKinstry, Susan

Journal:

MRS Proceedings

Year:

1999

Language:

english

File:

PDF, 1.19 MB

english, 1999

46

[IEEE 2006 IEEE Nanotechnology Materials and Devices Conference - Gyeongju, South Korea (2006.10.22-2006.10.25)] 2006 IEEE Nanotechnology Materials and Devices Conference - Vertically oriented TiO2 nanotube arrays prepared by anodic oxidation

Dae-Jin Yang,, Ho-Gi Kim,, Seong-Je Cho,, Won-Youl Choi,

Year:

2006

Language:

english

File:

PDF, 495 KB

english, 2006

47

Effect of a Fullerene Derivative on the Performance of TiO2-Nanotube-Based Dye-Sensitized Solar Cells

Park, Hun, Kim, Woong-Rae, Yang, Changduk, Kim, Ho-Gi, Choi, Won-Youl

Journal:

Journal of Nanoscience and Nanotechnology

Year:

2012

Language:

english

File:

PDF, 980 KB

english, 2012

48

Effects of Phenylalkanoic Acids as Co-Adsorbents on the Performance of Dye-Sensitized Solar Cells

Deb Nath, Narayan Chandra, Lee, Ho Joon, Choi, Won-Youl, Lee, Jae-Joon

Journal:

Journal of Nanoscience and Nanotechnology

Year:

2013

Language:

english

File:

PDF, 267 KB

english, 2013

49

TiO2-Nanotube-Based Dye-Sensitized Solar Cells Containing Fluorescent Material

Kim, Woong-Rae, Lee, Young-Joon, Park, Hun, Lee, Jae-Joon, Choi, Won-Youl

Journal:

Journal of Nanoscience and Nanotechnology

Year:

2013

Language:

english

File:

PDF, 2.87 MB

english, 2013

50

Surface passivation of highly ordered TiO2 nanotube arrays and application to dye-sensitized solar cells using the concept of isoelectric point

PARK, Hun, YANG, Dae-Jin, YOO, Jin-Seong, MUN, Kyu-Shik, KIM, Woong-Rae, KIM, Ho-Gi, CHOI, Won-Youl

Journal:

Journal of the Ceramic Society of Japan

Year:

2009

Language:

english

File:

PDF, 635 KB

english, 2009

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