Orthorhombic rare earth Hf and Zr sulfides and selenides
Oxide particles and method for producing them
Oxonitrides of the formula LnTaOn.sub.2 with enhanced brightness
Oxynitride compounds, methods of preparation, and uses thereof
Particles of rare earth phosphate and method for the preparation
Perovskite fibers from bimetal complexes
Perovskite-type compositions containing pentavalent Ru
Porous composite oxide and production method thereof
Praseodymium-palladium binary oxide, catalyst compositions conta
Preparation of ammonium rare earth double oxalates and rare eart
Preparation of ammonium rare earth double oxalates and rare eart
Preparation of complex metal oxides
Preparation of rare earth borides
Preparation of rare earth nitrates
Preparing single crystals of Li(Ho,Y,Er,Tm,Dy)F4 in HF atmospher
Process and apparatus for producing oxidic nanocrystals
Process for adsorption treatment of dissolved fluorine
Process for growing acicula of rare earth pentaphosphates
Process for making rare earth metal chlorides
Process for preparation of water-free oxychloride material