cooling NUS_Physics SiliconeOxide chemical_compound Fluoride ThermalProperties Ucl F14H20 HiVacuum Water frequency_modulation temp Annealing Praseodymium molecules Alloy TipBiasMode MBE Ca10(PO4)6(OH)2 Varistor Piezoresponse Phenanthrene Strontium Cross-section MechanicalProperties atomic_steps HexacontaneFilm Metal-organicComplex Chungnam_National_University IISCBangalore Chloroform Styrene plastic Edwin AAO