☺C. Wongchoosuk, A. Udomvech and T. Kerdcharoen, "The geometrical and electronic
        structures of open-end fully functionalized single-walled carbon nanotubes," Current Applied
        Physics, Vol. 9, Issue 2, March 2009, pp. 352-358. (doi:10.1016/j.cap.2008.03.003)

☺A. Udomvech and T. Kerdcharoen, "Electronic Structure of Straight and T-Shape Singled-Wall
        Carbon Nanotube Junctions: A Molecular Quantum Mechanics Study," Advanced Materials
        Research. Vols. 55-57, 2008, pp. 565-568.
        (Link: http://www.scientific.net/0-87849-356-5/565/)

☺A. Udomvech and T. Kerdcharoen, "Theoretical Investigation of Lithium-Atom Insertion into
        Ultra-Small Diameter Carbon Nanotubes," Journal of the KoreanPhysical Society, Vol. 52, No.         5, May 2008, pp. 1350-1354.

☺Md. Shafiqzzaman, A. Udomvech and T. Kerdcharoen, "Theoretical Studies of Pentagon-
        Heptagon Pair Defects in Carbon Nanotube Junctions," 7th IEEE Conference on
        Nanotechnology, 2007. (IEEE-NANO 2007), 2-5 Aug. 2007, 545-548.
        (DOI: 10.1109/NANO.2007.4601250)

☺A. Udomvech, T. Kerdcharoen and T. Osotchan, "First Principle Study of Li and Li+ Adsorbed
        on Carbon Nanotube: Variation of Tubule Diameter and Length," Chemical Physics Letters,
        406 (2005) 161. (doi:10.1016/j.cplett.2005.02.084)

☺A. Udomvech, T. Kerdcharoen, V. Parasuk, Y. Tantirungrotechai and T. Osotchan, "Electronic
        Structure of the Finite-Sized Single Walled Carbon Nanotube," International Journal of
        Nanoscience, 2 (2003) 141. (DOI: 10.1142/S0219581X03001176)

• year 2009
  
• Panida Lorwongtragool, Chatchawal Wongchoosuk, Anurak Udomvech, Teerakiat Kerdcharoen, "Computational studies on the dynamics and trajectories of Li+ intercalated into single-walled carbon nanotube," The 13th Annual Symposium on Computational Science and Engineering (ANSCSE 13) 25-28 March 2009, Kasetsart University, Thailand.   (Oral Presentation)
  
  
• year 2008
• A. Udomvech and T. Kerdcharoen, "Electronic Structure of Straight and T-Shape Singled-Wall Carbon Nanotube Junctions: A Molecular Quantum Mechanics Study,"  International Conference on Smart Materials-Smart/Intelligent Materials and Nano Technology & 2nd International Workshop on Functional Materials and Nanomaterials (SmartMat-’08 & IWOFM-2) , 22-25 April 2008, Chiang Mai, THAILAND  (Poster)
• Anucha Pratumma, A. Udomvech and T. Kerdcharoen, "Energetic Properties and Work function of K, K+, Cs and Cs+ Intercalated Carbon Nanotubes: Applications to Field-Emission," The 12th Annual Symposium on Computational Science and Engineering (ANSCSE 12)
  27-29 March 2008, Ubon Rajathanee University, Thailand.   (Oral Presentation)
• A. Udomvech and T. Kerdcharoen, “Computational investigation of carbon nanotubes as molecular building block for nanoscale devices," The 2nd Progress in Advanced Materials: Micro/Nano Materails and Applications, 16-18 January 2008, Kosa Hotel, Khon Kaen, Thailand. (Poster)
  
• year 2007
• Wirote Kruapoo, Anurak Udomvech, Somboon Sahasithiwat and Teerakiat Kerdcharoen, "COMPARISON OF THE ENERGY BAND GAP BETWEEN REGIORANDOM AND REGIOREGULAR ARRANGEMENTS OF POLY(3-OCTYLTHIOPHENE-2,5-DIYL) USING
  COMPUTATIONAL MOLECULAR QUANTUM MECHANICS," The 33rd Congress on Science and Technology of Thailand, 18-20 October 2007, Walailak University, Nakhon Si Thammarat, Thailand. (Poster)
• Anucha Pratumma, Anurak Udomvech, Teerakiat Kerdcharoen, "ENERGETIC PROPERTIES AND WORK FUNCTION OF K AND K+ INTERCALATED CARBON NANOTUBES: APPLICATIONS TO FIELD-EMISSION," The 33rd Congress on Science and
  Technology of Thailand, 18-20 October 2007, Walailak University, Nakhon Si Thammarat, Thailand. (Poster)
• Piangkhwan Wanitchang, Anurak Udomvech, Somboon Sahasithiwat and Teerakiat Kerdcharoen, "On the geometrical and electronic properties of regioregular substituted polythiophene," The 33rd Congress on Science and Technology of Thailand, 18-20 October
  2007, Walailak University, Nakhon Si Thammarat, Thailand. (Poster)
• Sawanya Janput, Chanchana Thanachayanont, Rackchart Traiphol, Anurak Udomvech, Teerakiat Kerdcharoen, "STUDY OF THE π-π INTERACTIONS BETWEEN BENZENE AND SOLVENTS USING COMPUTATIONAL QUANTUM MECHANICS," The 33rd Congress on Science and Technology of Thailand, 18-20 October 2007, Walailak University, Nakhon Si Thammarat, Thailand. (Poster)
• Orapan Waipan, Anurak Udomvech and Teerakiat Kerdcharoen, "CARBON NANOTUBE T-JUNCTION ARCHITECTURE," The 33rd Congress on Science and Technology of Thailand, 18-20 October 2007, Walailak University, Nakhon Si Thammarat, Thailand. (Poster)
• Jittra Sonpong, Anurak Udomvech, and Teerakiat Kerdcharoen, "MOLECULAR ARCHITECTURS OF (n,n)//(n,0) CARBON NANOTUBE JUNCTION: AM1 STUDY," The 33rd Congress on Science and Technology of Thailand, 18-20 October 2007, Walailak University, Nakhon Si Thammarat, Thailand. (Poster)
• Md. Shafiqzzaman, A. Udomvech and T. Kerdcharoen, "Theoretical Studies of Pentagon-Heptagon Pair Defects in Carbon Nanotube Junctions," Proceeding of the 7th IEEE International Conference on Nanotechnology (IEEE-NANO 2007), 2-5 August 2007, Hong
  Kong Convention & Exhibition Centre, Hong Kong, China. (IEEE Explore Database )  (Oral Presentation)
• A. Udomvech, Teerakiat Kerdcharoen, "Adsorption of Li2 on 4 Single Walled Nanotubes as Studied by Density Functional Theory", Proceeding of the International Conference on Nanoscience and Nanotechnology (ChinaNANO 2007), 4-6 June 2007, Beijing, China. (Poster)
• Md. Shafiqzzaman, A. Udomvech and T. Kerdcharoen, "The Electronic and Energetic Properties of Linearly Fused Single-walled Carbon Nanotubes by Pentagon-Heptagon Pair Defects," Proceedings of the 2007 Electrical Engineering/Electronics, Computer,
  Telecommunications, and Information Technology International Conference, 9-12 May 2007, Mae Fah Luang University, Chiang Rai, Thailand. (Oral Presentation)
• Md.Shafiquzzaman,A. Udomvech, S. Pratontep and T. Kerdcharoen, "Semi-empirical study on linearly fusing two carbon nanotubes", 11th Annual National Symposium for Computational Science and Engineering, 28-30 March 2007, Prince of Songkla University, Phuket Campus. (Oral Presentation)
  
  
• year 2006
• A. Udomvech, T. Osotchan, T. Kerdcharoen, "THEORETICAL INVESTIGATION OF LITHIUM ATOMS INSERTION INTO THE ULTRA-SMALL DIAMETER CARBON NANOTUBES," The 1st International Workshop on Functional Materials and The 3rd International Workshop on Nanophysics and Nanotechnology 2006, 6-9 December 2006, Saigon-Halong Hotel, Halong City, Vietnam. (Oral Presentation)
• C. Wongchoosuk, A. Udomvech, T. Kerdcharoen, “Open-ended Functionalized Single-Walled Carbon Nanotubes: a Quantum Mechanics Study of the Effects of Tubule Length and Functional Groups”, 1st International Conference on Applied Science, 5-7 November 2006, Vientiane, Laos, Laos Journal on Applied Science 1 (2006) 75. (Oral Presentation)
• Md. Shafiqzzaman, A Udomvech, S. Pratontep, and T. Kerdcharoen, "Molecular Design Architecture of Carbon Nanotubes Junctions: AM1 Study". 32nd Congress on Science and Technology of Thailand, 10-12 October 2006, Queen Sirikit Nantional Convention Center, Bangkok. (Poster)
• S. Uttiya, A. Udomvech, S. Pratontep, S. Vatanayon, T. Kerdcharoen, “Interaction between Alcohol and Zinc Phthalocyanine:Computational Modeling and Spectroscopy”, 10th Annual National Symposium for Computational Science and Engineering, 22-24 March 2006, Chiang Mai University. (Oral Presentation)
• K. Kasemsuwan, A. Udomvech, R. Traiphol, C. Thanachayanont, T. Kerdcharoen, “Solvation Induced Dynamics of Local pi-pi Interaction of Phenyl Ring Rotation of MEH-PPV Conjugated Polymer Solution”, 10th Annual National Symposium for Computational Science and Engineering, 22-24 March 2006, Chiang Mai University. (Oral Presentation)
• R. Jaroen, A. Udomvech, T. Kerdcharoen, “Electronic Structure Calculations of K and K+ Inserted into Single-Walled Carbon Nanotubes”, 10th Annual National Symposium for Computational Science and Engineering, 22-24 March 2006, Chiang Mai University. (Oral Presentation)
• C. Wongchoosuk, A. Udomvech and T. Kerdcharoen, “The Geometry and Electronic Structure of the Finite-Sized Functionalized Single-Walled Carbon Nanotubes”, 10th Annual National Symposium for Computational Science and Engineering, 22-24 March 2006,
  Chiang Mai University. (Oral Presentation)
• A. Udomvech, T. Osotchan, T. Kerdcharoen, “Energetic and Structural Properties of Li-intercalated Ultra-Small Diameter Single-Walled Carbon Nanotubes”, 10th Annual National Symposium for Computational Science and Engineering, 22-24 March 2006, Chiang Mai
  University. (Oral Presentation)
  
  
• year 2005
• C. Wongchoosuk, A. Udomvech, T. Kerdcharoen, “The Electronic Structure of Functionalized Single-Walled Carbon Nanotubes”, 31st Congress on Science and Technology of Thailand, 18-20 October 2005, Suranaree University of Technology, Nakhon Ratchasima. (Poster)
• T. Maturos, P. Srisongkam, S. Maneetoon, A. Udomvech, T. Kerdcharoen, “Conformation and Electronic Structure Relate Emission Spectra for Polyfluorene and Anthracene Copolymer”, 31st Congress on Science and Technology of Thailand, 18-20 October 2005, Suranaree University of Technology, Nakhon Ratchasima. (Poster)
• A. Udomvech, and T. Kerdcharoen,"First Principle Study of Lithium Atoms Insertion into Ultra-small Diameter Carbon Nanotubes", 31th Congress on Science and Technology of Thailand, 18-20 October 2005, at Technopolis, Suranaree University of Technology, Nakhon
  Ratchasima. (Poster)
• A. Udomvech, T. Osotchan, and T. Kerdcharoen, "First Principle Study of Li/Li⁺ and Li Clusters Doped Single-Walled Carbon Nanotubes", 2nd Asian Pacific Conference on Theoretical & Computational Chemistry, 2-6 May 2005, Chulalongkorn University. (Poster)
• A. Udomvech and T. Kerdcharoen, “Theoretical Study of Lithium Atoms Insertion into Smallest Diameter Carbon Nanotubes”, 9th Annual National Symposium for Computational Science and Engineering, 23-25 March 2005, Mahidol University. (Oral Presentation)
  
  
• year 2004
• A. Udomvech, T. Osotchan, U. Robkob, V. Parasuk, and,  T. Kerdcharoen, “Computational Modeling of Finite-Sized Pure and Alkali-Metal Intercalated Carbon Nanotubes”, The International Conference on Smart Materials, 1-3 December 2004, Imperial Mae Ping,
  Chiang Mai, Thailand. (Oral Presentation)
• A. Udomvech, T. Osotchan, and T. Kerdcharoen, “Theoretical Investigation of Li⁺/Li and Li Clusters Insertion into Single-Walled Carbon Nanotubes”, 30th Congress on Science and Technology of Thailand, 19-21 October 2004, Impact Exhibition and Convention Center,
  Bangkok. (Poster)
• A. Udomvech, T. N. Truong and T. Kerdcharoen, “Theoretical Investigation of Lithium Atoms Insertion into Single-Walled Carbon Nanotubes”, 8th Annual National Symposium for Computational Science and Engineering, 21-23 July 2004, Suranaree University of
  Technology. (Oral Presentation)
  
  
• year 2003
• A. Udomvech, T. N. Truong and T. Kerdcharoen, “Adsorption of Metal Atom on Tubule Diameter of Carbon Nanotube: the Computational Study”, 29th Congress on Science and Technology of Thailand, 20-22 October 2003, Khon Kaen University. (Poster)
• A. Udomvech, T. Kerdcharoen and T. N. Truong, “A DFT Study of Li Adsorbed on Carbon Nanotubes: Variation of Tubule Diameter and Length”, 7th Annual National Symposium for Computational Science and Engineering, 24-25 March 2003, Chulalongkorn University. (Oral Presentation)
  
  
• year 2002
• A. Udomvech, T. Kerdcharoen and T. N. Truong, "Computational Modeling of Carbon Nanotube-Based Alkali-Metal Storage", 6th Annual National Symposium for Computational Science and Engineering, 3-5 April 2002, Walailak University. (Oral Presentation)
  
  
• year 2001
• A. Udomvech, V. Parasuk, Y. Tantirungrotechai and T. Kerdcharoen, "The Geometry and Electronic Structure of Carbon Nanotubes and Their Application as Charge Storage and Transport Devices", 27th Congress on Science and Technology of Thailand, 16-18 October 2001, Hat Yai, Songkla. (Poster)
• A. Udomvech, T. Kerdcharoen, V. Parasuk and Y. Tantirungrotechai, "The Geometry and Electronic Structure of Nanotubes and Their Application as Charge Storage and Transport Devices", 5th Annual National Symposium for Computational Science and Engineering ,19-20 June 2001, NECTEC. (Oral Presentation)