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1

Post-annealing effects on ZnS thin films grown by using the CBD method

Ahn, Heejin, Um, Youngho

Journal:

Journal of the Korean Physical Society

Year:

2015

Language:

english

File:

PDF, 2.03 MB

english, 2015

2

ZnS Buffer Layers Grown by Modified Chemical Bath Deposition for CIGS Solar Cells

Lee, Dongchan, Ahn, Heejin, Shin, Hyundo, Um, Youngho

Journal:

Journal of Electronic Materials

Year:

2018

Language:

english

File:

PDF, 2.19 MB

english, 2018

3

Magnetic and magneto-optical properties in diluted magnetic semiconductors: Cd1−x−yMnxFeyTe single crystals

Younghun Hwang, Hyekyeong Kim, Sunglae Cho, Taesoo Kim, Youngho Um, Hyoyeol Park, Gwangsoo Jeen

Journal:

Journal of Magnetism and Magnetic Materials

Year:

2006

Language:

english

File:

PDF, 368 KB

english, 2006

4

Temperature dependence of the Faraday rotation in diluted magnetic semiconductors Cd1−x−yMnxZnyTe crystals

Younghun Hwang, Hyekyeong Kim, Sunglae Cho, Youngho Um, Hyoyeol Park, Gwangsoo Jeen

Journal:

Journal of Magnetism and Magnetic Materials

Year:

2006

Language:

english

File:

PDF, 196 KB

english, 2006

5

Temperature dependence of Vickers hardness for Cd1−xMnxTe (0⩽x⩽0.82) single crystals

Younghun Hwang, Hyekyeong Kim, Sunglae Cho, Youngho Um, Hyoyeol Park

Journal:

Journal of Crystal Growth

Year:

2003

Language:

english

File:

PDF, 168 KB

english, 2003

6

Photoluminescence characteristics of Cd1-xMnxTe single crystals grown by the vertical Bridgman method

Younghun Hwang, Youngho Um, Hyoyeol Park

Journal:

Nanoscale Research Letters

Year:

2012

Language:

english

File:

PDF, 371 KB

english, 2012

7

Spectroscopic ellipsometric studies of the dielectric function of Cd1−x−yMnxFeyTe single crystals

Younghun Hwang, Hyekyeong Kim, Youngho Um, Hyoyeol Park

Journal:

physica status solidi (b)

Year:

2004

Language:

english

File:

PDF, 206 KB

english, 2004

8

Weak ferromagnetism in CdMnZnTe single crystal

Younghun Hwang, Soo-seong Chung, Youngho Um

Journal:

physica status solidi (c)

Year:

2007

Language:

english

File:

PDF, 236 KB

english, 2007

9

Giant Faraday rotation in Cd1–xMnx Te (0 < x < 0.82) crystals

Younghun Hwang, Soo-seong Chung, Youngho Um

Journal:

physica status solidi (c)

Year:

2007

Language:

english

File:

PDF, 202 KB

english, 2007

10

Magnetic and electrical properties of new magnetic phase in Si1−xMnx crystals

Younghun Hwang, Sunglae Cho, Hyekyeong Kim, Youngho Um

Journal:

Journal of Magnetism and Magnetic Materials

Year:

2006

Language:

english

File:

PDF, 197 KB

english, 2006

11

Impact of Cu substitution on structural, electronic, and optical properties of CdCuTe single crystals

Younghun Hwang, Youngho Um, Hyoyeol Park, Joon I. Jang

Journal:

Solid State Communications

Year:

2012

Language:

english

File:

PDF, 537 KB

english, 2012

12

Optical and electronic properties of highly stable and textured hydrogenated ZnO:Al thin films

Younghun Hwang, Hyungmin Kim, Youngho Um, Hyoyeol Park

Journal:

Materials Research Bulletin

Year:

2012

Language:

english

File:

PDF, 905 KB

english, 2012

13

Temperature dependences of the structural and the mechanical properties of a CdMnCrTe quaternary alloy

Younghun Hwang, Youngho Um

Journal:

Journal of the Korean Physical Society

Year:

2012

Language:

english

File:

PDF, 210 KB

english, 2012

14

Structural and optical properties of annealed ZnO single crystals in a helium ambient

Younghun Hwang, Youngho Um, Hyun-Min Park

Journal:

Journal of the Korean Physical Society

Year:

2012

Language:

english

File:

PDF, 202 KB

english, 2012

15

Structural, electrical, and ellipsometric properties of nitrogen-annealed ZnO:Al films

Hwang, Younghun, Kim, Hyungmin, Um, Youngho

Journal:

Current Applied Physics

Year:

2012

Language:

english

File:

PDF, 619 KB

english, 2012

16

[IEEE 2012 7th International Forum on Strategic Technology (IFOST) - Tomsk, Russia (2012.09.18-2012.09.21)] 2012 7th International Forum on Strategic Technology (IFOST) - Magneto-optical properties of CdMnTe single crystals

Hwang, Younghun, Um, Youngho

Year:

2012

Language:

english

File:

PDF, 338 KB

english, 2012

17

Effects of temperature-induced stress on the structural, electrical, and optical properties of ZnO:Ga thin films grown on Si substrates

Hwang, Younghun, Park, Seungmin, Kang, Manil, Um, Youngho

Journal:

Current Applied Physics

Year:

2014

Language:

english

File:

PDF, 1.96 MB

english, 2014

18

Structural and optical properties of polycrystalline NiO thin films prepared by using the oxidation of the metallic Ni

Shin, Yooleemi, Hwang, Younghun, Um, Youngho, Tuan, Duong Anh, Cho, Sunglae, Park, Hyoyeol

Journal:

Journal of the Korean Physical Society

Year:

2013

Language:

english

File:

PDF, 560 KB

english, 2013

19

Thickness dependences of the structural optical, and electrical properties of Cu2Se thin films grown by using DC magnetron sputtering

Ahn, Heejin, Um, Youngho

Journal:

Journal of the Korean Physical Society

Year:

2014

Language:

english

File:

PDF, 994 KB

english, 2014

20

[IEEE 2009 11th IEEE International Conference on High Performance Computing and Communications - Seoul, Korea (South) (2009.06.25-2009.06.27)] 2009 11th IEEE International Conference on High Performance Computing and Communications - A New Grid-Based Cloaking Algorithm for Privacy Protection in Location-Based Services

Um, Jungho, Kim, Hyeongil, Choi, Youngho, Chang, Jaewoo

Year:

2009

Language:

english

File:

PDF, 384 KB

english, 2009

21

Temperature dependence of the interband transition in a V2O5 film

Kang, Manil, Kim, Sok Won, Hwang, Younghun, Um, Youngho, Ryu, Ji-Wook

Journal:

Year:

2013

Language:

english

File:

PDF, 2.90 MB

english, 2013

22

Enhancement of direct (type-I) excitonic transitions in ZnTe/CdSe-based type-II Bragg confining structures

Um, Youngho, Lee, S., Liu, X., Furdyna, J. K.

Journal:

Journal of Applied Physics

Year:

2001

Language:

english

File:

PDF, 310 KB

english, 2001

23

Magneto-optical properties for bulk Cd[sub 0.63−y]Mn[sub 0.37]Hg[sub y]Te single crystals

Hwang, Younghun, Kim, Hyekyeong, Cho, Sunglae, Um, Youngho, Park, Hyoyeol, Jeen, Gwangsoo

Journal:

Journal of Applied Physics

Year:

2006

Language:

english

File:

PDF, 533 KB

english, 2006

24

Dielectric function of the ferromagnetic semiconductor CdMnCrTe studied by using spectroscopic ellipsometry

Hwang, Younghun, Um, Youngho

Journal:

Journal of the Korean Physical Society

Year:

2014

Language:

english

File:

PDF, 823 KB

english, 2014

25

Structural and optical properties in the V-doped II–VI diluted magnetic semiconductor Cd1−xVxTe

Hwang, Younghun, Um, Youngho

Journal:

Journal of the Korean Physical Society

Year:

2014

Language:

english

File:

PDF, 672 KB

english, 2014

26

Electronic and optical properties in ZnO:Ga thin films induced by substrate stress

Hwang, Younghun, Ahn, Heejin, Kang, Manil, Um, Youngho

Journal:

Journal of Physics and Chemistry of Solids

Year:

2015

Language:

english

File:

PDF, 1.87 MB

english, 2015

27

Optical properties of non-polar a-plane ZnO single crystal

Hwang, Younghun, Um, Youngho

Journal:

Journal of the Korean Physical Society

Year:

2015

Language:

english

File:

PDF, 715 KB

english, 2015

28

The effects of thermally-induced biaxial stress on the structural, electrical, and optical properties of Cu2O thin films

Hwang, Younghun, Ahn, Heejin, Kang, Manil, Um, Youngho

Journal:

Current Applied Physics

Year:

2015

Language:

english

File:

PDF, 2.03 MB

english, 2015

29

RF Magnetron Sputtering Grown Cu2O Film Structural, Morphological, and Electrical Property Dependencies on Substrate Type

Ahn, Heejin, Um, Youngho

Journal:

Journal of Nanoscience and Nanotechnology

Year:

2015

Language:

english

File:

PDF, 554 KB

english, 2015

30

Temperature dependence of the fundamental bandgap of Cd1-xNi{pmx}Te single crystals

Hwang, Younghun, Um, Youngho

Journal:

Journal of the Korean Physical Society

Year:

2015

Language:

english

File:

PDF, 628 KB

english, 2015

31

Substrate effects on the structural properties of Cd1-xMnxTe thin films grown via magnetron Co-sputtering

Ahn, Heejin, Seo, Jeonghyeon, Shin, Hyundo, Um, Youngho

Journal:

Journal of the Korean Physical Society

Year:

2015

Language:

english

File:

PDF, 1.32 MB

english, 2015

32

AIP Conference Proceedings [AIP PHYSICS OF SEMICONDUCTORS: 30th International Conference on the Physics of Semiconductors - Seoul, (Korea) (25–30 July 2010)] - Excitation-Power Dependence of the Near Band-Edge PL Spectra of CdMnTe with High Mn Concentrations

Hwang, Younghun, Um, Youngho, Park, Hyoyeol, Ihm, Jisoon, Cheong, Hyeonsik

Year:

2011

Language:

english

File:

PDF, 243 KB

english, 2011

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