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2009
32. Seong-Wan Ryu, Jin-Woo Han, Chung-Jin Kim, and Yang-Kyu Choi "Investigation of Isolation-Dielectric Effects of PDSOI FinFET on Capacitorless 1T-DRAM", IEEE Transactions on Electron Devices, Vol. 56, No. 12, pp. 3232-3235, Dec. 2009 [PDF]

31. Sung-Jin Choi, Jin-Woo Han, Chung-Jin Kim, Sungho Kim, and Yang-Kyu Choi "Improvement of the Sensing Window on a Capacitorless 1T-DRAM of a FinFET-Based Unified RAM", IEEE Transactions on Electron Devices, Vol. 56, No. 12, pp. 3228-3231, Dec. 2009 [PDF]

30. Sungho Kim, and Yang-Kyu Choi "A Comprehensive Study of the Resistive Switching Mechanism in Al/TiOx/TiO2/Al-Structured RRAM", IEEE Transactions on Electron Devices, Vol. 56, No. 12, pp. 3049-3054, Dec. 2009 [PDF]

29. Sungho Kim, Sung-Jin Choi and Yang-Kyu Choi "Resistive-Memory Embedded Unified RAM (R-URAM)", IEEE Transactions on Electron Devices, Vol. 56, No. 11, pp. 2670-2674, Nov. 2009 [PDF]

28. Bonsang Gu, Tae Jung Park, Jae-Hyuk Ahn, Xing-Jiu Huang, Sang Yup Lee, and Yang-Kyu Choi "Nanogap Field-Effect Transistor Biosensors for Electrical Detection of Avian Influenza", Small, Vol. 5, No. 21, pp. 2407-2412, Nov. 2009 [PDF]

27. Youn-Kyoung Baek, Seung Min Yoo, Ju-Hyun Kim, Dae-Hwan Jung, Yang-Kyu Choi, Yee Suk Kim, Sang Yup Lee, and Hee-Tae Jung "The Effect of Network Density on the DNA-Sensing Performance of Single-Walled Carbon Nanotubes", Journal of Physical Chemistry C, Vol. 5, No. 21, pp. 2407-2412, Nov. 2009 [PDF]

26. Dae Keun Yun, Ki-Don Kim, Sungho Kim, Ji-Hye Lee, Hyeong-Ho Park, Jun-Ho Jeong, Yang-Kyu Choi, and Dae-Geun Choi "Mass fabrication of resistive random access crossbar arrays by step and flash imprint lithography", Nanotechnology, Vol. 20, p. 445305, Oct. 2009 [PDF]

25. Sung-Jin Choi, Jin-Woo Han, Moongyu Jang, and Yang-Kyu Choi "Analysis of Trapped Charges in Dopant-Segregated Schottky Barrier-Embedded FinFET SONOS Devices", IEEE Electron Device Letters, Vol. 30, No. 10, Oct. 2009 [PDF]

24. Jin-Woo Han, Dong-Il Moon, Dong-Hyun Kim, and Yang-Kyu Choi "Parasitic BJT Read Method for High-Performance Capacitorless 1T-DRAM Mode in Unified RAM", IEEE Electron Device Letters, Vol. 30, No. 10, pp. 1108-1110, Oct. 2009 [PDF]

23. Sung-Jin Choi, Jin-Woo Han, Moongyu Jang, Cheljong Choi, and Yang-Kyu Choi "Characterization of current injection mechanism in Schottky-barrier metal-oxide-semiconductor field-effect transistors", Appl. Phys. Lett., Vol. 95, p. 083502, Aug. 2009 [PDF]

22. Sungho Kim, Sung-Jin Choi, Moongyu Jang, and Yang-Kyu Choi "Investigation of the source-side injection characteristic of a dopant-segregated Schottky barrier metal-oxide-semiconductor field-effect-transistor", Appl. Phys. Lett., Vol. 95, p. 063508, Aug. 2009 [PDF]

21. Jin-Woo Han, Dong-Il Moon, and Yang-Kyu Choi "High Aspect Ratio Silicon Nanowire for Stiction Immune Gate-All-Around MOSFETs", IEEE Electron Device Letters, Vol. 30, No. 8, Aug. 2009 [PDF]

20. Hong-Xuan Ren, Xing Chen, Xing-Jiu Huang, Maesoon Im, Dong-Haan Kim, Joo-Hyung Lee, Jun-Bo Yoon, Ning Gu, Jin-Huai Liu, and Yang-Kyu Choi "A conventional route to scalable morphology-controlled regular structures and their superhydrophobic/hydrophilic properties for biochips application", Lab on a Chip, Vol.9, No.15, pp.2140-2144, Jul. 2009. [PDF]

19. Jin-Woo Han, Seong-Wan Ryu, Dong-Hyun Kim, Chung-Jin Kim, Sungho Kim, Dong-Il Moon, Sung-Jin Choi, and Yang-Kyu Choi "Fully-Depleted Poly-Silicon TFTs for capacitorless 1T-DRAM", IEEE Electron Device Letters, Vol. 30, No. 7, Jul. 2009 [PDF]

18. - Specially published in Virtual Journal of Nanoscale Science & Technology, Vol. 19, Issue 26.
- Specially published in Virtual Journal of Biological Physics Research, Vol. 18, Issue 1.

Sungho Kim, Jae-Hyuk Ahn, Tae Jung Park, Sang Yup Lee, and Yang-Kyu Choi "A biomolecular detection method based on charge pumping in a nanogap embedded field-effect-transistor biosensor", Applied Physics Letters, Vol. 94, p. 243903, Jun. 2009 [PDF]


17. Jong-Won Lee, Seong-Wan Ryu, Dong Ok Shin, Bong Hoon Kim, Sang Ouk kim, Yang-Kyu Choi "Geometric effects of nanocrystals in nonvolatile memory using block copolymer nanotemplate", Solid-State Electronics, Vol. 53, No. 6, pp. 640-643, June 2009 [PDF]

16. Jin-Woo Han, Chung-Jin Kim, Sung-Jin Choi, Dong-Hyun Kim, Dong-Il Moon, and Yang-Kyu Choi "Gate-to-Source/Drain Non-Overlap Device for Soft-Program Immune Unified-RAM (URAM)", IEEE Electron Device Letters, Vol. 30, No. 5, May 2009 [PDF]

15. Eujune Lee, Dong-Il Moon, Ji-Hwan Yang, Keong Su Lim, and Yang-Kyu Choi "Transparent Zinc Oxide Gate Metal-Oxide-Semiconductor Field-Effect Transistor for High-Responsivity Photodetector", IEEE Electron Device Letters, Vol. 30, No. 5, pp. 493-495, May 2009 [PDF]

14. Ju-Hyun Kim, Taejoon Kang, Seung Min Yoo, Sang Yup Lee, Bongsoo Kim, and Yang-Kyu Choi "A well-ordered flower-like gold nanostructure for integrated sensors via surface-enhanced Raman scattering", Nanotechnology, Vol. 20, No. 23, p. 235302, May. 2009 [PDF]

13. Seong-Wan Ryu, Jin-Woo Han, Chung-Jin Kim, Sung-Jin Choi, Sungho Kim, Jin-Soo Kim, Kwang Hee Kim, Jae-Sub Oh, Meyong-Ho Song, Gi-Sung Lee, Yun Chang Park, Jeoung Woo Kim, and Yang-Kyu Choi "Refinement of Unified Random Access Memory", IEEE Transactions on Electron Devices, Vol. 56, No. 4, 601-608, Apr. 2009 [PDF]

12. Jin-Woo Han, Seong-Wan Ryu, Chung-Jin Kim, Sung-Jin Choi, Sungho Kim, Jae-Hyuk Ahn, Dong-Hyun Kim, Kyu Jin Choi, Byung Jin Cho, Jin-Soo Kim, Kwang Hee Kim, Gi-Sung Lee, Jae-Sub Oh, Myeong-Ho Song, Yun Chang Park, Jeoung Woo Kim, and Yang-Kyu Choi "Energy-Band-Engineered Unified-RAM (URAM) Cell on Buried Si1-yCy Substrate for Multifunctioning Flash Memory and 1T-DRAM", IEEE Transactions on Electron Devices, Vol. 56, No. 4, 641-647, Apr. 2009 [PDF]

11. Sungho Kim, Hanul Moon, Dipti Gupta, Seunghyup Yoo, and Yang-Kyu Choi "Resistive Switching Characteristics of Sol-Gel Zinc Oxide Films for Flexible Memory Applications", IEEE Transactions on Electron Devices, Vol. 56, No. 4, 696-699, Apr. 2009 [PDF]

10. Hong-Xuan Ren, Xing-Jiu Huang, Oktay Yarimaga, Yang-Kyu Choi, Ning Gu "A cauliflower-like gold structure for superhydrophobicity", Journal of Colloid and Interface Science, 334, 103-107, Mar. 2009 [PDF]

9. Seong-Wan Ryu, Jong-Won Lee, Jin-Woo Han, Sungho Kim, and Yang-Kyu Choi "Designed Workfunction Engineering of Double-Stacked Metal Nanocrystals for Nonvolatile Memory Application", IEEE Transactions on Electron Devices, Vol. 56, No. 3, 377-382, Mar. 2009 [PDF]

8. Sung-Jin Choi, Jin-Woo Han, Moon-Gyu Jang, Jin Soo Kim, Kwang Hee Kim, Gi Sung Lee, Jae Sub Oh, Myeong Ho Song, Yun Chang Park, Jeoung Woo Kim, and Yang-Kyu Choi "High Injection Efficiency and Low-Voltage Programming in a Dopant-Segregated Schottky Barrier (DSSB) FinFET SONOS for NOR-type Flash Memory", IEEE Electron Device Letters, Vol. 30, No. 3, pp. 265-268, March 2009 [PDF]

7. Seong-Wan Ryu, Jin-Woo Han, Chung-Jin Kim, Sungho Kim, Yang-Kyu Choi "Unified random access memory (URAM) by integration of a nanocrystal floating gate for nonvolatile memory and a partially depleted floating body for capacitorless 1T-DRAM", Solid-State Electronics, Vol. 53, 389-391, Feb. 2009 [PDF]

6. Jin-Woo Han, Seong-Wan Ryu, Sung-Jin Choi, and Yang-Kyu Choi "Gate-Induced Drain-Leakage (GIDL) Programming Method for Soft-Programming Free Operation in Unified-RAM (URAM)", IEEE Electron Device Letters, Vol. 30, No. 2, pp. 189-191, Feb. 2009 [PDF]

5. Hong-Xuan Ren, Xing-Jiu Huang, Ju-Hyun Kim, Yang-Kyu Choi, and Ning Gu "Pt/Au bimetallic hierarchical structure with micro/nano-array via photolithography and electrochemical synthesis: From design to GOT and GPT biosensors", Talanta, Vol. 78, pp. 1371-1377, Feb. 2009. [PDF]

4. Dong-il Bae, Sungho Kim, and Yang-Kyu Choi "Low-Cost and Highly Heat Controllable Capacitorless PiFET (Partially Insulated FET) 1T DRAM for Embedded Memory", IEEE Transactions on Nanotechnology, Vol. 8, No. 1, pp. 100-105, Jan. 2009 [PDF]

3. Xing-Jiu Huang, Oktay Yarimaga, Ju-Hyun Kim, and Yang-Kyu Choi "Substrate Surface Roughness-Dependent 3-D complex Nanoarchitectures of Gold Particles from Directed Electrodeposition", Journal of Material Chemistry, Vol. 19, No. 4, pp. 478-483, Jan. 2009 [PDF]

2. Xing-Jiu Huang, Dong-Haan Kim, Maesoon Im, Joo-Hyung Lee, Jun-Bo Yoon, and Yang-Kyu Choi "Lock-and-Key' Geometry Effect of Patterned Surfaces: Wettability and Switching of Adhesive Force", small, Vol. 5, No. 1, pp. 90-94, Jan. 2009 [PDF]

1. Sung-Jin Choi, Jin-Woo Han, Sungho Kim, Moon-Gyu Jang,Jin Soo Kim, Kwang Hee Kim, Gi Sung Lee, Jae Sub Oh, Myeong Ho Song, Yun Chang Park, Jeoung Woo Kim, and Yang-Kyu Choi "Enhancement of Program Speed in Dopant-Segregated-Schottky-Barrier (DSSB) FinFET SONOS for NAND-Type Flash Memory", IEEE Electron Device Letters, Vol. 30, No. 1, pp. 78-81, Jan. 2009, Vol. 30, No. 1, pp. 78-81, Jan. 2009 [PDF]