obulim

Member Information

  • Username
    obulim
  • ID
    29357
  • Membership level
    Senior Member
  • Field of study
    material science
    Chemical
    Optoelectronics
    Other

Active profile

  • Online Time
    41 Hours
  • Registration date
    2021-11-17 16:44
  • Last visit time
    2026-4-18 13:54
  • Last activity time
    2026-4-18 11:11
  • Last post time
    2025-3-7 14:03
  • Time offset
    The system default