Ben hassen chehimi

• H-Ho-O-P
• Gd-H-O-P
• Ho-O-P
• Gd-O-P
• H-K-Mg-O-S
• optical properties
• phonons
• structural properties
• phase transitions
• decomposition
• chalcogen
• lanthanoid
• rare earth
• pnictogen
• quaternary
• monoclinic
• triclinic
• tetragonal