Keynoted/Invited speaker experiences:

 

1.    Kaewkhao, J., “Development of Lead Free Radiation Shielding Glass: Experimental and Theoretical Approach”,  2^nd International Conference on Instrumentation, Communication, Information Technology and Biomedical Engineering (ICICI-BME 2011), 8-9 November 2011, Bandung, Indonesia.

2.    Kaewkhao, J., “Fabrication of Lead Free High Refractive Index Glasses for Jewelry Industry Applications”, 4^th   International Conference on Matermatics and Naturals Sciences (ICMNS 2012), 8-9 November 2012, Institut Teknologi Bandung, Bandung, Indonesia. 

3.    Kaewkhao, J., “Artificial Gemstones from glasses: Jewelry Industry Applications”, 8^th Annual Conference of the Thai Physics Society  Siam Physics Congress (SPC2013) 21-23 March 2013, Chiangmai Grandview Hotel, Chiangmai, Thailand.

4.    Kaewkhao, J., “Researches at Center of Excellence in Glass Technology and Materials Science, NPRU, Thailand”,  2013 International Workshop “Role of Materials Science in Engineering and Medicine” (IWMEM 2013), 1 October 2013, Tirupati, India.

5.    Kaewkhao, J., “Artificial Gemstones from Glasses: From waste to Jewelry”, National Seminar on “Nanomaterials and nanorechnology” 2 October 2013, Puttur, India. 

6.    Kaewkhao, J., “Fabrication of Artificial Gemstones from Glasses: From waste to Jewelry”, The 3^rd International Conference on Theoretical and Applied Physics 2013  (ICTAP 2013), 10-11 October 2013, Malang, Indonesia. 

7.    Kaewkhao, J., “Photo and X-Ray Luminesscence of Glass Scintillators”, International Conference on Sensor, Sensor System and Actuator 2014 (ICSSA 2014), 28-29 May 2014, Bandung, Indonesia. 

8.    Kaewkhao, J.,  “Overview Researches at Center of Excellence in Glass Technology and Materials Science (CEGM), NPRU-Thailand”, 2^nd BK21 Plus International Workshop for Young Physicists, 20-21, August 2014, Hanwha Resort, Gyeongju, Korea

9.    Kaewkhao, J.,, “Optical and Photoluminescence study of Mo-Based Glass Scintillators”, 8^th AMoRE Collaboration meeting”, 26-27, August 2014, Institute of Basics Scirence (IBS), Daejeon, Korea

10.    Kaewkhao, J., “Functional Glass Material Researches at CGEM, Thailand ”, The 4^th International Conference on Theoretical and Applied Physics 2014  (ICTAP 2014), 16-17 October 2014, Bali, Indonesia. 

11.    Kaewkhao, J., “Nd³⁺ Ions Doped Borate Glass as Laser Gain Medium”, The 23^rd National Laser Symposium 2014  (NLS-23), 3-6 December 2014, Venkateswara University, Tirupati, India 

12.    Kaewkhao, J., “Glass Material Researches at Center of Excellence in Glass Technology and Materials Science (CEGM), NPRU-Thailand.”, The 3rd Southeast Asia Conference on Thermoelectrics (SACT 2014), 22-24 December 2014, Pakse, Lao PDR

13.    Kaewkhao, J., “Researches at Center of Excellence in Glass Technology and Materials Science, NPRU, Thailand”, The Sakon Nakhon Rajabhat University International Conference (SNRU-IC 2015), 24 July 2015, Sakon Nakhon, Thailand.

14.    Kaewkhao, J., “Development of Radioluminescence System for Ruby Indentification”, International Conference on Sensor, Sensor System and Actuator 2015 (ICSSA 2015), 5-6 August 2015, Bali, Indonesia. 

15.    Kaewkhao, J., “A Review: Luminescence from Lanthanides doped Glasses for Several Applications”,  4^th International Conference on Instrumentation, Communication, Information Technology and Biomedical Engineering (ICICI-BME 2015), 2-3 November 2015, Bandung, Indonesia

16.    Kaewkhao, J., “Glass Research for Several Functional Materials”, The 41^th Congress on Science and Technology of Thailand (STT41), 6-8 Nov 2015, Suranaree University of Technology Nakhon Ratchasima, Thailand,

17.    Kaewkhao, J., “Luminescence behavior from RE³⁺ doped in glass and their application”, 2016 7^th International Conference on Material and Manufacturing Technology (ICMMT 2016), 14-16 May 2016, Chiang Mai, Thailand  

18.     Kaewkhao, J., “Development of Gadolinium Calcium Phosphate Oxyfluoride Glasses Doped with Eu³⁺ and Sm³⁺ for Luminescence and Scintillation Material Applications”, International Conference on Science and Technology of Emerging Materials (STEMa2016), 27-29 July 2016, Holliday Inn Pattaya, Thailand.

19.    Kaewkhao, J., “Interaction of Photon to Glass Mateiral: Development of Radiation Shielding Glasses and Glass Scintillators”, The 2016 International Seminar on Sensors, Instrumentation, Measurement and Metrology (ISSIMM 2016), 10-11 August 2016, Brawijaya University, ,Malang, Indonesia.  

20.    Kaewkhao, J., “Gemstone and Its Supporting Technology”,  Gemstone Workshop in 1^st International Conference of Science, Infrastructure Technology, and Regional Development 2016 (ICoSITeR), 27 September 2016, Institute of Technology Sumater University, Lampung, Indonesia.  

21.    Kaewkhao, J., “Glass materials for gemstone research”, 1^st International Conference of Science, Infrastructure Technology, and Regional Development 2016 (ICoSITeR), 28-29 September 2016, Institute of Technology Sumater University, Lampung, Indonesia.  

22.    Kaewkhao, J., “Optical and Luminescence from Ln³⁺ doped glasses and their applications”, Nano Thailand 2016, 27-29 November 2016, Greenary resort, Khao Yai, Thailand.  

23.    Kaewkhao, J., “Development of Solid State Lighting Materials from Glass”, 4^th Southeast Asia Conference on Thermoelectrics 2016 (SACT 2016), 15-18 December 2016, Sea Garden Hotel, Da Nang, Vietnam.  

24.    Kaewkhao, J., “Development of Solid State Lighting Materials from Glass Doped with Ln³⁺”, EMN East Meeing, 5-9 March 2017, Siem Reap, Combodia

25.    Kaewkhao, J., “Development of Solid State Lighting Materials from Glass Doped with Ln³⁺”, 9^th Science Research Conference  (SRC9), 25 May 2017, Burapha University, Thailand

26.    Kaewkhao, J., “Glass Materials For Gemstone Research”, The 8^th RMUTP International Conference on Science, Technology and Innovation for Sustainable Development: Challenges Towards the Digital Society (IconSci), 22-23 June 2017, Pullman Bangkok King Power, Bangkok, Thailand

27.    Kaewkhao, J., “Development of Glass Scintillators for Radiation Detection”, The 2017 Intemational Seminar on Sensors, Instrumentation, Measurement and Metrology (ISSIMM 2017), , 25-26 August 2017, Surabaya, Indonesia

28.    Kaewkhaoo, J., “Enhancement of luminescence light yield of Ln³⁺ doped glass by oxyfluoride glass matrix”, 5^th International Conference on Instrumentation, Communication, Information Technology, and Biomedical Engineering 2017 (ICICI-BME), 6-7 November 2017, Bandung, Indonesia 

29.    Kaewkhao, J., “Luminescence behaviors of Ln³⁺ doped glass and their application”, International Conference on Innovation in Education, Science and Culture (ICIESC-2017), 9-10 November 2017, Medan, Indonesia

30.    Kaewkhao, J., “Lanthanide 3+ Doped Glass: Properties and Applications”, 9^th International Conference on Ecomaterials 2017  (ICEM13), 19-23 November 2017, Bangkok, Thailand

31.    Kaewkhao, J., “Non-Proportionality Study of CaMoO₄ and GAGG:Ce Scintillation Crystals using Compton Coincidence Technique (CCT)”, 9^th International Conference on Material and Manufacturing Technology (ICMMT 2018), 28-30 April 2018, Moscow, Russia 

32.    Kaewkhaoo, J., “Ln³⁺ Doped Glass for Radiation Detection Material”, the 2018 ISAF-FMA-AMF-AMEC-PFM (IFAAP) Joint Conference , 27 May -1 June 2018, Hiroshima, Japan

33.    Kaewkhao, J.,  “Ce³⁺ Doped Glass for Radiation Detection Material”, 8^nd BK21 Plus International Workshop for Young Physicists, 30-31, August 2018, Geoge, Korea

34.    Kaewkhao, J., “Glass Material: From Basic to Advanced Applications”, The 8^th International Conference on Theoretical and Applied Physics 2018  (ICTAP 2018), 20-21 September 2018, Grand Inna Medan, Medan, Indonesia. 

35.    Kaewkhao, J., “Photo and radio-luminescence studies of Ln³⁺ doped glasses for solid state lighting and radiation detection material application”, International Conference on Science, Technology and Applications of rare earths (ICSTAR-2018), 23-25 September 2018, Fortune Kences Hotel, Tirupati, India

36.    Kaewkhao, J., “Glass Material for Gemstone Research”, International Conference on Molecular Structure of Nano and Biomaterials (ICMSNBM 2018), 27-28 September 2018, Arignar Anna Government Arts College Cheyyat, ,India

37.    Kaewkhao, J., “Concept of Glass and their advanced application”, International Seminar on Trends in Science and Science Education  (AISTSSE 2018), 18 October 2018, Hotel Polonia, Medan, Indonesia. 

38.    Kaewkhao, J., “Fundamental of glass and advanced material development”,2^nd International Conference of Science, Infrastructure Technology, and Regional Development 2016 (ICoSITeR), 20 October 2018, Institute of Technology Sumater University, Lampung, Indonesia.  

39.    Kaewkhao, J., “Ce³⁺ doped glass for readiation dection material”, The 44^th Congress on Science and Technology of Thailand (STT44), 31 October 2018, BITEC Bangkok, Thailand,

40.    Kaewkhao, J.,  “Ce³⁺ doped Glass for scintillator application”, The 19^th International Union of Materials Research Societies International Conference in Asia (IUMRS-ICA), 31 October – 2 November 2018, Anvaya Hotel, Bali, Indonesia,

41.    Kaewkhao, J.,  S “Glass material and their advanced applications”, The 2nd UNNES International Conference on Research Innovation and Commercialization (UICRIC) for the Better Life 2018, 10 November 2018, The Wujil, Resort and Convention, Ungaran, Semarang, Indonesia. 

42.    Kaewkhao, J., “Ce³⁺ doped Na₂O− Gd₂O₃ −Al₂O₃−P2O₅ glass for radiation detection material”, The 10^th International Conference on Photonics and Applications (ICPA-10), 11-15 November 2018, Mường Thanh Luxury Quang Ninh Hotel, Ha Long City, Vietnam

43.    Kaewkhao, J., “Luminescence behaviors of Sm³⁺ doped high density tungsten gadolinium borate scintillating glass”, The 4^th nternational Conference on Applied Physics and Material Applications, 18-20 September 2019, Grand Mercure Medan, Medan, Indonesia

44.    Kaewkhao, J., “Enhancement of luminescence Intensity for Ln³⁺ doped Glasses”, T MS&T 2019 Materials Science and Technology, 29 September - 3 October 2019, Oregon Convention Center, United State of America

45.    Kaewkhao, J., “High density WO₃-Gd₂O₃-B₂O₃ glass doped with Ln3³⁺ ions for photonics and radiation detection materials application”, International Conference on Applied and Engineering Physics (CAEP) and The 6^th Academic Conference on Natural Science for Young Scientists, Master and PhD Students from ASEAN Countries (CASEAN-6) , 22-26 October 2019, Thai Nguyen University,  Thai Nguyen, Vietnam

46.    Kaewkhao, J., “Glass Mateiral for jewelry research”,The 1^st International Conference on Science and Technology Applications (ICoSTA-2019), 13-14 November 2019, Garuda Plaza Hotel, Medan, Indonesia 

47.    Kaewkhao, J., “High-density WO₃-Gd₂O₃-B₂O₃ doped with Sm³⁺ glass for proton and x-rays scintillator”,The 2^nd International Conference on Science and Technology Applications (ICoSTA-2020), 3 November 2020, Garuda Plaza Hotel, Medan, Indonesia (Online)

48.    Kaewkhao, J., “X-ray induced luminescence, optical, compositional and structural investigations of natural and imitation rubies: Identification technique”,The 7^th  Annual International Seminar on Trends Science and Scieence Education (AISTSSE 2020), 17 November 2020, Medan, Indonesia (Online)

49.    Kaewkhao, J., “Eu-doped Gd₂MoB₂O₉ phosphors for latent fingerprints detection”, International Conference on Innovation in Education, Science and Culture (ICIESC-2021) , 31 August 2021 , Medan, Indonesia (Online) 

50.    Kaewkhao, J., “Glass: From Basic to Advanced Materials for Modern Life”, Conference Science Physics and Education (ICSPE), 10-11 September 2021, Lombok, Indonesia (Online)

51.    Kaewkhao, J., “Radio, cathodo and photoluminescence investigations of high density WO₃-Gd₂O₃-B₂O₃ glass doped with Tb³⁺”, The International Conference on Advances in Material Science 2021 (ICAMS 2021), 23-25 September 2021, India (Online)

52.    Kaewkhao, J., “Glass: From Basic to Advanced Materials for Innovative Life”, 47^th International Congress on Science, Technology and Technology-based Innovation (STT47), 5-7 October 2021, Nakhon Pathom, Thailand  (Online)

53.    Kaewkhao, J., “Luminescence Behavior of Transition Metals and Lanthanides Doped Glasses for Several Applications”, The 9^th‑ Asain Physics Symposium 2021, 5-7 October 2021, Bundung, Indosesia  (Online)

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