Now showing items 1-2 of 2
Revision of the South African geogarypidae (arachnida: Pseudoscorpiones)
(University of the Free State, 2015-01)
English: Despite a recent order-level revision published by Harvey (1992b), where, through the use of 126 morphological characters, 24 families were recognized, detailed morphological and ecological data is still sorely ...
Material Properties of RE- Doped Ln (Ln= Y, La) oxides and oxysulfides phosphors for red-emitting devices
(University of the Free State, 2015-11)
Structural and optical properties of Eu3+-doped Ln (Ln=Y, La) oxide and oxysulfide nano crystals synthesized by sol-combustion method were analysed as a function of host to fuel ratio. Structural characterization shows ...