Nanoprobe Laboratory
Nanoprobe Laboratory
 연구활동 Nanoprobe Laboratory
Nanoprobe Laboratory
Fabrication of nanoprobes
  • - Uitra-high spring constants tungsten nanoprobes for atomic force microscopy
  • - Top radius: 20~50 nm
  • - Spring constants: 100~4,000N/m
  • - Measurement of mechanical prorerties at nanoscale
  • - Gold nanoprobes for Tip-Enhanced Raman Spectroscopy (TERS)
  • - Measuremeny of Raman peaks: chemical states of nanoscale film (graphene, diamond-like carbon films)
Nanomechanical properties of nanofilms
  • - Colloidal probe cantilever AFM
  • - Nanotribology (nanorods, nanowires, nanotubes, graphenr, composite, nanofilms, diamond-like carbon films)
  • - Test standards for nanomechanical measurements of nanofilms (friction, wear&scratch resistance)
  • - Calibration standard for cantilever spring constants of AFM probes
Facilities
  • - Atomic Force Microscope
  • - Micro-Friction Tester
  • - Micro-nano-scratch tester
  • - Nanoindenter
  • - Lab-built systems for nanoprobes fabrication
  • - Chemical Vapor Depositor
Publications
International Journals
13. Si Hwan Kim, Byung Chan Yang, Jihwan An and Hyo-Sok Ahn, Scratch Behavior of ZrO2 Thin Film Preparedby Atomic Layer Deposition Method on Silicon Wafer, Journal of Friction and Wear, Vol 38, No. 6 (2017) 469.

12. Tae Won Huh, Guebum Han, Woo Jin Ban and Hyo-Sok Ahn, Efficient Fabrication of Gold Tips by electro chemical Etching for Tip-Enhanced Raman Spectroscopy, Int. J. Precision Eng. &Manufacturing, Vol 18, No.2 (2017) 221.

11. Guebum Han, Hyo-Sok Ahn, Calibration of Effective Spring Constants of Colloidal Probes using Reference Cantilever Method, Colloids and Surfaces A: Physicochem. Eng. Aspects, Vol. 489 (2016) 86.

10. Guebum Han, Hyo-Sok Ahn, Fabrication of Tungsten Probe for Hard TappingOperation in Atomic Force Microscopy, Ultramicroscopy, Vol. 161 (2016) 66.

9. Hanleem Lee(Co-1st),Guebum Han(Co-1st),Meeree Kim, Hyo-Sok Ahn and Hyoyoung Lee, High Mechanical and Tribological Stability of an Elastic Ultrathin Overcoating Layer for Flexible Silver Nanowire Films, Advanced Materials, Vol. 27 (2015) 2252.

8. Tae-Ki Woo, Sarah Eunkyung Kim and Hyo-Sok Ahn, Experimentally Derived Catalytic Etching Kinetics for Defect-Utilized Dual-Porous Silicon Formation, J. Phys. Chem., Vol. 116 (2012) 7040.

7. Tae-Ki Woo, Seoung-Il Kim, Sarah Eunkyung Kim and Hyo-Sok Ahn, Three-Dimensional Dual-Porous Structure Developed byPreferential/Stain Etching on Grind-Damaged (001) Si: Formation and Optical Properties, Journal of The Electrochemical Society, Vol. 159 (2012) 1.

6. Doo-In Kim, Young-Keun Jeong, Myung-Chang Kang, Hyo-Sok Ahn and Kwang Ho Kim, Effect of relative vapor pressure on separation of nanoscale contact in atomic force microscope, Journal of Applied Physics, Vol. 108 (2010) 114309.

5. Hyo-sang Kim, Dae-hyun Kim, Woo Lee, Seong Jai Cho, Jun-Hee Hahn and Hyo-Sok Ahn, Tribological properties of nanoporous anodic aluminum oxide film, Surface &Coatings Technology, Vol. 205, (2010) 1431.

4. Doo-In Kim, Kwang-Ho Kim and Hyo-Sok Ahn, Tribological Properties of Adsorbed Water Layer on Silicon Surfaces, Int. J. Precision and Manufacturing, Vol 11, No. 5 (2010) 741.

3. J. Jayaraj, K.B. Kima, H.S. Ahn and E. Fleury, Corrosion mechanism of N-containing Fe–Cr–Mo–Y–C–B bulk amorphous alloys in highly concentrated HCl solution, Materials Science and Engineering A, Vol.449–451 (2007) 517.

2. Duc-Cuong Phama, Hyo-Sok Ahn, Jae-Eung Ohd and Eui-Sung Yoona, Tribochemical Interactions of Si-doped DLC Film Against Steel in Sliding Contact, Journal of Mechanical Science and Technology, Vol.21 (2007) 1083.

1. Pham Duc Cuong, Hyo-Sok Ahn, Eui-Sung Yoon and Kyung-Ho Shin, Effects of relative humidity on tribological properties of boron carbide coating against steel, Surface &Coatings Technology, Vol. 201 (2006) 4230.

Domestic Journals
21. Ji-Hee Han, Gue-Bum Han, Dong-Yong Jang and Hyo-Sok Ahn, Study on Frictional Characteristics of Sub-micro Structured Silicon Surfaces, J. Korean Soc. Tribol. Lubr. Eng., Vol. 33, No. 3 (2017) 1.

20. Ju Hee Kim, Chanhyung Park and Hyo Sok Ahn, Evaluation of Failure Modes and Adhesion of DLC Films by Scratch Test, J. Korean Soc. Tribol. Lubr. Eng., Vol. 33, No. 4 (2017) 127.

19. HeeJo Koo, Hyo-Sok Ahn, Monitoring Inductance Change to Quantitatively Analyze Magnetic Wear Debris in Lubricating Oil, J. Korean Soc. Tribol. Lubr. Eng., Vol. 32, No. 6, (2016) 189.

18. Guebum Han, Seungje Lee and Hyo-Sok Ahn, Effective Control of Stiffness of Tungsten Probe for AFM by Electrochemical Etching, J. Korean Soc. Tribol. Lubr. Eng., Vol. 30 (2014) 218.

17. Hyunduk Shin, Hyo-Sok Ahn, Adhesive, Friction, and Deformation Behaviors of Pig Skin under Various Exposure Time to Air, J. Korean Soc. Tribol. Lubr. Eng. Vol. 30, No.1, (2014) 36

16. Dae-Hyun Kim, Hyo-Sok Ahn, Tribological Influence of Kinematic Oil Viscosity Impregnated in Nanopores of Anodic Aluminum Oxide Film, Trans. Korean Soc. Mech. Eng. A, Vol. 37, No. 5 (2013) 625.

15. Guebum Han, Hyuna Jang, Hyo-Sok Ahn, Fabrication of Tungsten Probe Tips for AFM using Electrochemical Etching, J. Korean Soc. Tribol. Lubr. Eng., Vol. 29, No. 4 (2013) 213.

14. Dae-Hyun Kim, Min-seok Kim, Junhee Hahn and Hyo-Sok Ahn, Measurement of Normal Spring Constant of Colloidal Probes for Atomic Force Microscope, Journal of the KSTLE Vol. 28, No. 5 (2012) 212.

13. Dae-Hyun Kim, Hyo-Sok Ahn and Junhee Hahn, Measurement of Local Elastic Properties of Flip-chip Bump Materials using Contact Resonance Force Microscopy, Journal of the KSTLE Vol. 28, No. 4 (2012) 173.

12. Hyo-Sok Ahn, Yong-Keun Lee, Optimal Condition of Hydroxyapatite Powder Plasma Spray on Ti6Al4V Alloy for Implant Applications, Kor. J. Mater. Res., Vol. 22, No. 4 (2012).

11. Hyo-Sang Kim, Dae-Hyun Kim, Junhee Hahn and Hyo-Sok Ahn, Friction Behavior of Oil-enriched Nanoporous Anodic Aluminum Oxide Film, Journal of the KSTLE, Vol. 27, No. 4 (2011).

10. Dae-Hyun Kim, Junhee Hahn, Jae-Yong Song and Hyo-Sok Ahn, Tribological Properties of Tungsten Oxide Nanorods, Journal of the KSTLE, Vol. 27, No. 6 (2011) 344.

9. Hyo-Sang Kim, Dae-Hyun Kim, Hyo-Sok Ahn, Junhee Hahn and Lee Woo, Tribological Properties of Nanoporous Structured Alumina Film, Journal of the KSTLE Vol. 26, No. 1 (2010) 14.

8. Dong-Young Jang, Hyo-Sok Ahn, Sajadieh.S.M.Mehdi, Young-Hwan Lim and Seok-Kee Hong, Development of Wafer Bond Integrity Inspection System Based on Laser Transmittance, Journal of the Microelectronics &Packaging Society, Vol. 17, No. 2 (2010) 29.

7. Hyun Ho Kim, Do Hyung Kim, Jong Bin Kim, Hee Jin Kim, Jae Ung Ahn, In Soo Kang, Jun-Kyu Lee, Hyo-Sok Ahn and Sungdong Kim, The Effects of UBM and SnAgCu Solder on Drop Impact Reliability of Wafer Level Package, Journal of the Microelectronics &Packaging Society, Vol. 17, No. 3 (2010) 65.

6. Hyo-Sok Ahn, Dong-Young Jang, Analysis of Nano-contact Between Nano-asperities Using Atomic Force Microscopy, Journal of the Korean Society of Machine Tool Engineers, Vol.18, No.4 (2009) 369.

5. Tae-Ki Woo, Young Hwan Kim, Hyo-sok Ahn and Seoung-Il Kim, A study of Reflectance of Textured Crystalline Si Surface Fabricated by using Preferential Aqueous Etching and Grinding Process, Journal of the Microelectronics &Packaging Society, Vol. 16, No.3 (2009) 61.

4. Chun-Sam Song, Hyun-Sik Ji, Joohan Kim, Jong-Hyeong Kim and Hyo-Sok Ahn, A Study on the Optimization of IR Laser Flip-chip Bonding Process Using Taguchi Methods, Journal of KWJS, Vol. 26, No. 3 (2008).

3. Hyo-Sok Ahn, Tribological Behavior of Si-DLC/DLC Coatings with Various Si Contents, Transactions of the Korean Society of Machine Tool Engineers, Vol.16, No.6 (2007).

2. Choong Hyun Kim, Hyo-Sok Ahn, A Micro Tribotester for MEMS Elements, Transactions of the Korean Society of Machine Tool Engineers, Vol.15, No.4 (2006).

1. Choong Hyun Kim, Hyo-Sok Ahn, Frequency Characteristics of Micro-cantilever Sensor using Tuning Fork, Transactions of the Korean Society of Machine Tool Engineers, Vol.14, No.5 (2005).

International Conference
2. Si Hwan Kim, Byung Chan Yang, Jihwan An, Hyo-Sok Ahn, Scratch Behavior of ZrO2 Thin Films Prepared by Atomic Layer Deposition Method on Silicon Wafer, 4th International Tribology Symposium of IFToMM  & 1st Korea-Tribology  International Symposium,Jeju, Korea, Mar. 2017.

1. Chanhyung Park, Juhee Kim, Hyo-Sok Ahn, Tribological Properties of single-Layer Graphene,  J. Korean Soc. Tribol. Lubr. Eng., 4th International Tribology Symposium of IFToMM  & 1st Korea-Tribology  International Symposium, Jeju, Korea, Mar. 2017.

Domestic Conference
9. Sihwan Kim, Kwonil Sung, Tribological Behavior of Nanolayer MoS2 Deposited by Chemical Vapor Deposition using Atomic Force Microscope, J. Korean Soc. Tribol. Lubr. Eng., Seoul, Korea, Oct. 2017.

8. Si Hwan Kim, Hyo-Sok Ahn, Evaluation of scratch behavior of zirconia film deposited by atomic layer deposition,  J. Korean Soc. Tribol. Lubr. Eng., Muju, Korea, Oct. 2016.

7. Chanhyung Park, Guebum Han, Evalutation of Friction Properties of Single-Layer Graphene,  J. Korean Soc. Tribol. Lubr. Eng., Gyeongju, Korea, Apr. 2016.

6. Guebum Han, Taeun Kim, Chankee Hong, Gwangryul Baek, Hyo-Sok Ahn, Calibration of Colloidal Probe using Change in Force-Distance Curve, J. Korean Soc. Tribol. Lubr. Eng., Gyeongju, Korea, Oct. 2015.

5. Woojin Ban, Teawon Huh, Guebum Han, Hyo-Sok Ahn, Fabrication of Au tips for TERS by electrochemical etching, J. Korean Soc. Tribol. Lubr. Eng., Daegu, Korea, Apr. 2014.

4. Guebum Han, Woojin Ban, Seungje Lee, Teawon Huh, Hyo-Sok Ahn, Effective Control of Spring Constant of Tungsten Probe for AFM by Electrochemical Etching, J. Korean Soc. Tribol. Lubr. Eng., Gyeongbuk, Korea, Apr. 2014.

3. Guebum Han, Hyo-Sok Ahn, Measurement of Force Constant of Colloidal Probe for Atomic Force Microscopy and Comparison with FEM Analysis, J. Korean Soc. Tribol. Lubr. Eng., Gyeongbuk, Korea, Oct. 2013.

2. Guebum Han, Hyuna Jang, Hyo-Sok Ahn, Fabrication of Tungsten Probe Tip for AFM by Electrochemical Etching, J. Korean Soc. Tribol. Lubr. Eng., Seoul, Korea, Apr. 2013.

1. Guebum Han, Hyunduk Shin, Hyo-Sok Ahn, Raman Spectroscopy Study of Worn Surface of Graphene Film, J. Korean Soc. Tribol. Lubr. Eng., Jeju, Korea, Oct. 2012.

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