• 5157 Citations
  • 40 h-Index
1989 …2020

Research output per year

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Research Output

  • 5157 Citations
  • 40 h-Index
  • 185 Article
  • 5 Conference article
  • 2 Conference contribution
  • 1 Paper
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Article
2008
5 Citations (Scopus)

Highly ordered nanoporous thin films by blending of PSt-b-PMMA block copolymers and PEO additives as structure directing agents

Park, S. C., Jung, H., Fukukawa, K. I., Campos, L. M., Lee, K., Shin, K., Hawker, C. J., Ha, J. S. & Bang, J., 2008 Dec 15, In : Journal of Polymer Science, Part A: Polymer Chemistry. 46, 24, p. 8041-8048 8 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

High-performance titanium dioxide photocatalyst on ordered mesoporous carbon support

Park, I. S., Choi, S. Y. & Ha, J. S., 2008 May 5, In : Chemical Physics Letters. 456, 4-6, p. 198-201 4 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)
2007

Controlled ordering of block copolymer thin films by the addition of hydrophilic nanoparticles

Park, S. C., Kim, B. J., Hawker, C. J., Kramer, E. J., Bang, J. & Ha, J. S., 2007 Oct 30, In : Macromolecules. 40, 22, p. 8119-8124 6 p.

Research output: Contribution to journalArticle

65 Citations (Scopus)

Control of adsorption and alignment of V2O5 nanowires via chemically functionalized patterns

Kim, Y. K., Park, S. J., Koo, J. P., Kim, G. T., Hong, S. & Ha, J. S., 2007 Jan 10, In : Nanotechnology. 18, 1, 015304.

Research output: Contribution to journalArticle

28 Citations (Scopus)

Effect of ultrasound on surfactant-aided soil washing

Na, S., Park, Y., Hwang, A., Ha, J., Kim, Y. & Khim, J., 2007 Jul 26, In : Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers. 46, 7 B, p. 4775-4778 4 p.

Research output: Contribution to journalArticle

29 Citations (Scopus)

Effects of Al content on the electrical properties of LaxAl yOz films grown on TiN substrate by atomic layer deposition

Kim, S. Y., Kwon, H., Jo, S. J., Ha, J. S., Park, W. T., Kang, D. K. & Kim, B. H., 2007, In : Applied Physics Letters. 90, 10, 103104.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Fabrication and characterization of a nano-device with v2O 5 nanowires

Min, M. R., Kim, J. H., Kim, E. K., Kim, Y. K., Ha, J. S. & Kim, G. T., 2007 Jun, In : Journal of the Korean Physical Society. 50, 6, p. 1819-1822 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Nanofabrication via direct transfer of BOE treated PDMS stamp patterns onto SiO2 surfaces

Kim, Y. K., Park, J. H., Shin, G. C., Ha, J. S., Park, S. J., Yi, S. M. & Kim, G. T., 2007 Apr 1, In : Journal of Physics: Conference Series. 61, 1, p. 560-564 5 p., 113.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Origin of the slow photoresponse in an individual sol-gel synthesized ZnO nanowire

Ahn, S. E., Ji, H. J., Kim, K., Kim, G. T., Bae, C. H., Park, S. M., Kim, Y. K. & Ha, J. S., 2007, In : Applied Physics Letters. 90, 15, 153106.

Research output: Contribution to journalArticle

151 Citations (Scopus)

Simple patterning via adhesion between a buffered-oxide etchant-treated PDMS stamp and a SiO2 substrate

Kim, Y. K., Kim, G. T. & Ha, J. S., 2007 Sep 3, In : Advanced Functional Materials. 17, 13, p. 2125-2132 8 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)

Synthesis and characterization of visible-light absorbing ordered mesoporous titanosilicate incorporated with vanadium oxide

Park, I. S., Choi, S. Y., Ha, J. S. & Khim, J., 2007 Aug 17, In : Chemical Physics Letters. 444, 1-3, p. 161-166 6 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Thickness and density controllable pattern transfer of DODAB/V 2O5 nanowire hybrid film

Park, J., Shin, G. & Ha, J. S., 2007 Oct 10, In : Nanotechnology. 18, 40, 405301.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2006

5 nm thick lanthanum oxide thin films grown on Si(100) by atomic layer deposition: The effect of post-annealing on the electrical properties

Jo, S. J., Ha, J. S., Park, N. K., Kang, D. K. & Kim, B. H., 2006 Aug 14, In : Thin Solid Films. 513, 1-2, p. 253-257 5 p.

Research output: Contribution to journalArticle

51 Citations (Scopus)

Adsorption behavior of binary mixed alkanethiol molecules on Au: Scanning tunneling microscope and linear-scan voltammetry investigation

Kim, Y. K., Koo, J. P., Huh, C. J., Ha, J. S., Pi, U. H., Choi, S. Y. & Kim, J. H., 2006 May 15, In : Applied Surface Science. 252, 14, p. 4951-4956 6 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Adsorption behaviors of V 2 O 5 nanowires on binary mixed self-assembled monolayers

Koo, J. P., Kim, Y. K. & Ha, J. S., 2006 Nov 30, In : Applied Surface Science. 253, 3, p. 1528-1533 6 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Array of ultraviolet luminescent ZnO nanodots fabricated by pulsed laser deposition using an anodic aluminium oxide template

Bae, C. H., Park, S. M., Park, S. C. & Ha, J. S., 2006 Jan 28, In : Nanotechnology. 17, 2, p. 381-384 4 p.

Research output: Contribution to journalArticle

47 Citations (Scopus)

Controlled direct patterning of V2O5 nanowires onto SiO2 substrates by a microcontact printing technique

Kim, Y. K., Park, S. J., Koo, J. P., Oh, D. J., Kim, G. T., Hong, S. & Ha, J. S., 2006 Mar 14, In : Nanotechnology. 17, 5, p. 1375-1379 5 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)

Electrical properties of La 2 O 3 thin films grown on TiN/Si substrates via atomic layer deposition

Park, N. K., Kang, D. K., Kim, B. H., Jo, S. J. & Ha, J. S., 2006 Oct 15, In : Applied Surface Science. 252, 24, p. 8506-8509 4 p.

Research output: Contribution to journalArticle

22 Citations (Scopus)

Electrical properties of V2O5 (vanadium pentoxide) nanowires

Min, M. R., Kim, J. H., Kim, E. K., Kim, Y. K., Ha, J. S. & Kim, K. T., 2006 Sep, In : Journal of the Korean Physical Society. 49, 3, p. 1097-1100 4 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Enhanced surface evolution induced by the molecular desorption in dodecanethiol self-assembled monolayer on Au(1 1 1)

Pi, U. H., Kim, J. H., Yu, H. Y., Park, C. W., Choi, S. Y., Kim, Y. K. & Ha, J. S., 2006 Feb 1, In : Surface Science. 600, 3, p. 625-631 7 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Sol-gel synthesis of sub-50 nm ZnO nanowires on pulse laser deposited ZnO thin films

Bae, C. H., Park, S. M., Ahn, S. E., Oh, D. J., Kim, G. T. & Ha, J. S., 2006 Dec 15, In : Applied Surface Science. 253, 4, p. 1758-1761 4 p.

Research output: Contribution to journalArticle

38 Citations (Scopus)
4 Citations (Scopus)
2005

Array of luminescent Er-doped Si nanodots fabricated by pulsed laser deposition

Park, S. M., Bae, C. H., Nam, W., Park, S. C. & Ha, J. S., 2005 Jan 10, In : Applied Physics Letters. 86, 2, p. 023104-1-023104-3 023104.

Research output: Contribution to journalArticle

20 Citations (Scopus)

Large-scale "surface-programmed assembly" of pristine vanadium oxide nanowire-based devices

Myung, S., Lee, M., Kim, G. T., Ha, J. S. & Hong, S., 2005 Oct 4, In : Advanced Materials. 17, 19, p. 2361-2364 4 p.

Research output: Contribution to journalArticle

121 Citations (Scopus)

Lateral force microscope and linear-scan voltammetry studies on the replacement of adsorbed thiolates on Au with thiols in solution

Kim, Y. K., Koo, J. P. & Ha, J. S., 2005 May 23, In : Thin Solid Films. 479, 1-2, p. 277-281 5 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Replacement of adsorbed alkanethiolate on Au with carboxyl-terminated thiol in solution: Effect of alkyl chain length

Kim, Y. K., Koo, J. P. & Ha, J. S., 2005 Aug 15, In : Applied Surface Science. 249, 1-4, p. 7-11 5 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)
2004
1 Citation (Scopus)

Er3+ photoluminescence from Er-doped silicon-rich silicon oxide films deposited by laser ablation of a Si:Er target in an oxygen atmosphere

Ha, J. S., Jang, Y. R., Yoo, K. H., Bae, C. H., Nam, S. H., Jeon, J. S. & Park, S. M., 2004 Apr, In : Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers. 43, 4 A, p. 1541-1544 4 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Fabrication of nanodot arrays on Si by pulsed laser deposition using anodic aluminum oxide nanopore membrane as mask

Nam, W., Seo, H., Park, S. C., Bae, C. H., Nam, S. H., Park, S. M. & Ha, J. S., 2004 Nov, In : Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers. 43, 11 A, p. 7793-7797 5 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)

Percolation network of growing V2O5 nanowires

Chang, Y. J., Kang, B. H., Kim, G. T., Park, S. J. & Ha, J. S., 2004 Jun 28, In : Applied Physics Letters. 84, 26, p. 5392-5394 3 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

The effects of ambient oxygen pressure on the 1.54 μm photoluminescence of Er-doped silicon-rich silicon oxide films grown by laser ablation of a Si + Er target

Ha, J. S., Sung, G. Y., Lee, S., Jang, Y. R., Yoo, K. H., Bae, C. H., Jeon, J. S., Nam, S. H. & Park, S. M., 2004, In : Applied Physics A: Materials Science and Processing. 79, 4-6, p. 1485-1488 4 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Time dependent evolution of vanadium pentoxide nanowires in sols

Park, S. J., Ha, J. S., Chang, Y. J. & Kim, G. T., 2004 May 21, In : Chemical Physics Letters. 390, 1-3, p. 199-202 4 p.

Research output: Contribution to journalArticle

30 Citations (Scopus)
2003

Er3+ photoluminescence from Er-doped amorphous SiOx films prepared by pulsed laser deposition at room temperature: The effects of oxygen concentration

Ha, J. S., Bae, C. H., Nam, S. H., Park, S. M., Jang, Y. R., Yoo, K. H. & Park, K., 2003 May 19, In : Applied Physics Letters. 82, 20, p. 3436-3438 3 p.

Research output: Contribution to journalArticle

25 Citations (Scopus)

Fabrication of Silicon Nano-Crystals via a Hemispherically Grained Si Process

Kang, T. W., Park, J., Maeng, S., Jang, M. G., Lee, S. J., Yang, Y. H., Hur, W. J., Park, K. & Ha, J. S., 2003 Nov, In : Journal of the Korean Physical Society. 43, 5 II, p. 898-902 5 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

STM investigation of nano-structures fabricated on passivated Si surfaces

Ha, J. S., Park, K. H., Park, K. W. & Yun, W. S., 2003 Jan, In : Korean Journal of Chemical Engineering. 20, 1, p. 169-173 5 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

The effects of ambient He pressure on the oxygen density of Er-doped SiO x thin films grown by laser ablation of a Si:Er 2 O 3 target

Park, S. M., Bae, C. H., Nam, S. H., Jang, Y. R., Yoo, K. H. & Ha, J. S., 2003 Sep 30, In : Applied Surface Science. 218, 1-4, p. 311-317 7 p.

Research output: Contribution to journalArticle

2002
1 Citation (Scopus)
2001

Arrangement of silicon nano-dots along step edges of a Si(111) surface: STM investigation

Ha, J. S., Park, K. H., Ko, Y. J. & Park, K. W., 2001 Sep, In : Journal of the Korean Physical Society. 39, 3, p. 436-439 4 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Initial stages of Fe growth on clean and Sb-terminated Si(1 0 0) surfaces

Park, K. H., Sook Ha, J. & Soo Yun, W., 2001 Oct 10, In : Surface Science. 492, 1-2, p. 34-40 7 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)
2 Citations (Scopus)
2000

Atomic structure and energetics of vacancies in a sublayer of GaAs(110)

Yi, J. Y., Koo, J. Y., Lee, S., Shin, D. H. & Ha, J. S., 2000, In : Surface Review and Letters. 7, 1-2, p. 55-59 5 p.

Research output: Contribution to journalArticle

Coulomb staircases by lateral tunneling between adjacent nanoclusters formed on Si surfaces

Park, K. H., Ha, J. S., Yun, W. S., Shin, M. & Ko, Y. J., 2000 Sep, In : Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures. 18, 5, p. 2365-2370 6 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Green-function calculations of coherent electron transport in a gated Si nanowire

Ko, Y. J., Shin, M., Ha, J. S. & Park, K. W., 2000 Sep, In : ETRI Journal. 22, 3, p. 19-26 8 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Mixed Ge-Si dimer formation in Ge/Si(100) and Si/Ge(100) growth

Ko, Y. J., Park, K. H., Ha, J. S. & Yun, W. S., 2000, In : Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers. 39, 7 B, p. 4295-4297 3 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)
1999

Ab Initio study of the mixed dimer formation in Ge growth on Si(100)

Ko, Y. J., Park, K. H., Ha, J. S. & Yun, W. S., 1999, In : Physical Review B - Condensed Matter and Materials Physics. 60, 11, p. 8158-8163 6 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Atomic structure of the sb-induced (formula presented) surface: ab initio calculations

Ko, Y., Park, K., Ha, J. S. & Yun, W. S., 1999, In : Physical Review B - Condensed Matter and Materials Physics. 59, 7, p. 4588-4591 4 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Coulomb blockade and staircases in self-organized Ag nanoclusters on Sb-terminated Si(100) surfaces

Yun, W. S., Park, K. H., Ha, J. S., Ko, Y. J. & Park, K., 1999, In : Journal of the Korean Physical Society. 34, SUPPL. 1, p. s81-s84

Research output: Contribution to journalArticle

3 Citations (Scopus)