• Speaker at International Conference on Solid State Ionics, Keystone, USA, June 2015
  • Visiting Professor and Invited speaker at Colorado School of Mines, Golden, Denver, USA, June 2015
  • International Board Meeting of the International Society of Solid State Ionics, Representative Asia-Australia Region, Keystone, Colorado, USA, June 2015
  • Regional Chair and Invited Lecturer at Workshop on Active Learning in Optics and Photonic (ALOP), Indonesia, March 2015
  • Visiting Professor at Battery Laboratory, NTU & NUS, Singapore, Nov. 2014
  • Chair and Plenary speaker at the ICMST 2014, Indonesia, Oct. 2014.
  • Invited lecture at the International School on Solid State Ionics, Oct. 2014.
  • Invited speaker and visiting Professor at McMaster University, Hamilton, Canada, August 2014
  • Invited speaker at ICWIP, Waterloo, Canada, August 2014
  • Invited speaker at ACSSI, Singapore, June 2014
  • Visiting Professor at J-PARC, Japan, March 2014
  • Invited Speaker at J-PARC Symposium, Tsukuba, March 2014
  • Lecturers of Education and Training Program of young Researchers, (Pusbindiklat LIPI), 2013- now
  • Visiting Professor at Bragg Institute, ANSTO, Sydney, Australia, November-December 2013
  • Invited Lecturer at ISEM, Wollongong University, Sydney, Australia, December 2013
  • Indonesian Representative of Asian Society of Solid State Ionics, July 2012
  • Invited Speaker at ICMAT2013, NUS, Singapore, July 2013
  • Invited speaker at International Conference on Solid State Ionics, Kyoto, Japan, June 2013
  • Visiting Professor at J-PARC and KEK, Japan, June 2013
  • Elected as Councilor Asia-Australia of the International Society of Solid State Ionics (ISSI), election in Kyoto, Japan, June 2013
  • Professor Pelawat at School of Applied Physics, UKM, Malaysia, December 2012
  • Invited lecture and visiting Professor at J-PARC , Tokaimura, Japan, November 2012
  • Invited Speaker and Indonesian delegation of Innovation Technology Dialogue, APEC, Moscow, Russia, October 2012
  • Chair of the Technical Meeting IAEA on Advanced Materials for Energy Storage, Vienna, Austria, September 2012
  • Invited Speaker and Indonesian delegation of IAEA Technical Meeting, Vienna, Austria, September 2012
  • International Committee Member of Asian Society of Solid State Ionics, Sendai, Japan, July 2012
  • Invited Speaker at the Asian Conference on Solid State Ionics, IMRAM, Tohoku University, Japan, July 2012
  • Visiting Professor at IMRAM, Tohoku University, Japan, July 2012
  • Invited Speaker and Indonesia Delegation of the Innovation Technology Dialogue, APEC, Kazan, Russia, May-June 2012
  • Invited Speaker at AONSA Conference, Tsukuba, Japan, November 2011
  • Invited Speaker at ICMAT2011, Singapore, July 2011
  • Visiting Professor at Dept. of Physics and Engineering, NUS, Singapore, March 2011
  • Visiting Professor at Dept. of Physics, New Delhi University, India, March 2011
  • Visiting Professor at IIT, Mumbai, India, March 2011
  • Invited Speaker at International Conference on Advanced Materials, Kalasalingan, India, March 2011
  • Visiting Professor at J-PARC, Japan, January 2011
  • International Advisory Committee at ACSSI, Wuhan, P.R. China, 2010
  • Visiting Scientist at KEK & JPARC, Japan, 2010
  • Group research leader in Micro Battery research, 2010-present
  • Visiting Scientist at Kumamoto University, Kumamoto, Japan; IMRAM, Tohoku University, Sendai; JPARC, Mito, Japan, 2009
  • Visiting Scientist at McMaster University, Canada, 2009
  • Counterpart of IMRAM, Tohoku, Japan - PTBIN,BATAN, 2009-present
  • Counterpart of KEK, Japan -PTBIN,BATAN Collaboration, 2008-present
  • Counterpart of ANSTO, Australia- PTBIN, BATAN Collaboration, 2007-present
  • Group research leader in nuclear reactor structural materials, 2008
  • Visiting Scientist at JPARC & KEK, Japan, 2008
  • Visiting Scientist at JPARC, JAEA, Japan, 2007
  • Visiting Professor at Institute of Materials Research for Advanced Materials (IMRAM), Tohoku University, Sendai, Japan, 2007
  • Visiting Scientist at SICCAS, Shanghai, 2007
  • Visiting Scientist at Rutherford Appleton Laboratory (RAL), ISIS, UK, 2007
  • Visiting Scientist at PGIS, Kandy, Srilanka, 2006
  • Visiting Scientist at ANBF & NSL, KEK, Tsukuba, Japan, 2006
  • Visiting Lecturer at Bragg Institute, ANSTO, Sydney, Australia, 2005
  • Visiting Scientist at HMI, Berlin, Germany, 2005
  • Visiting Scientist at KEK, Tsukuba, Japan, 2005
  • Visiting Scientist at University of Maryland, USA and NIST, USA, 2004
  • Visiting Scientist at KEK, Tsukuba, Japan, 2003
  • Visiting Scientist at KEK, Tsukuba, Japan, 2002
  • Visiting Scientist at High Energy Accelerator Research Complex (KEK), Tsukuba, Japan (Fellowship : MOMBUKAGASHO, Japan), 2001 (6 months)
  • Visiting Scientist / Postdoctoral Fellow at McMaster University, Hamilton, Canada (Fellowship: NSREC, Canada) 1998-2000
  • Visiting scientist / PhD Student at Hahn Meitner Institute Berlin, Germany (Fellowship: DAAD, Bonn), 1995-1996
  • Visiting scientist at Chalk River Laboratory, Canada, 1994-1995
  • Visiting scientist at Dept. of Physics, McMaster University, Hamilton, Canada (Fellowship: National Engineering and Research Council /NSERC, Canada), 1994-1995
  • Visiting scientist , Hahn Meitner Institute Berlin, Germany (Fellowship: Kern Forschung Anlage, Juelich), 1990-1993
  • International collaborations with researchers from Asia, Europe, Australia, 1990 - now