Ta2O5 is a promising material for thin film applications because of its high dielectric constant low leakage current, low defect density and high breakdown field, which has particular application in gate insulator for thin film capacitor, electroluminescent display devices, etc. 1.) Oxide sputtering target: CeO2, Nd2O3, Sm2O3, Eu2O3, Gd2O3, Tb4O7, Dy2O3, Ho2O3, Er2O3, Tm2O3, Yb2O3, Lu2O3, Sc2O3, Y2O3, Ta2O5, Nb2O5, Ga2O3, V2O5, ZrO2 doped with Ti, WO3, WO2.9, HfO2, MgO, Al2O3, Indium Tin Oxide, ITO (In2O3-SnO2), ZnO, Al2O3 doped ZnO (AZO), IZO (Indium Zinc Oxide, 90 wt% In2O3 / 10 wt% ZnO), Ga2O3 doped ZnO (GZO), IGZO, La0.67Sr0.33MnO3 (LSMO), ZrO2-Y2O3 stabilized (YSZ), SnO2, Sb2O3 doped SnO2 (ATO), ZrO2+Ti, ZrO2+Zr, ZrO2+SiO2, Bi2O3, Cr2O3, MoO, MoO3, NiO, SiO, Cr-SiO, SiO2, TiO, TiO2, TiO2-Nb2O5, Ti2O3, Ti3O5, CuO/Al2O3, Sb2O3, BaO, BaTiO3, CaO, Fe2O3, Fe3O4, PbO, PbTiO3, PbZrO3, LiNbO3, SrO, SrTiO3, SrZrO3, SrBaTiO3, PZT (Plumbum Zirconate Titanate), LaNiO3, InGaZnO, CuInO2, LaAl2O3. 2.) (Boride, Carbide, Nitride, Fluoride, Silicide, Sulfide) sputtering target LaB6, ZrB2, CrB2, TiB2, HfB2, Mo2B5, TaB2, NbB2, W2B, WB, VB2 TiC, SiC, WC, WC-Co, WC-Ni, B4C, TaC, ZrC, Cr3C2, HfC, Mo2C, VC Si3N4, AlN, BN, BN/SiC mixture, HfN, TaN, NbN, ZrN, TiN, VN LaF3, CeF3, NdF3, YF3, NaF, KF, BaF2, AlF3, LiF, CaF2, SrF3, SrF2, MgF2 CoSi2, Mo5Si3, MoSi2, Ta5Si3, TaSi2, Nb5Si3, NbSi2, CrSi2, Cr3Si, HfSi2, TiSi2, Ti5Si3, ZrSi2, WSi2, VSi2, V3Si, NiSi, CdS, ZnS, ZnS:Mn, In2S3, Sb2S3, PbS, MoS2, TaS2, WS2 3.) Metal sputtering target: Silver, Ag, Iridium, Ir, Ruthenium, Ru, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Sc, Y, Silicon, Si, Tellurium, Te, Bismuth, Bi, Tin, Sn, Zinc, Zn, Boron, B, Lead, Pb, Antimony, Sb, Chromium, Cr, Cobalt, Co, Aluminum, Al, Nickel, Ni, Titanium, Ti, Tungsten, W, Molybdenum, Mo, Tantalum, Ta, Niobium, Nb, Zirconium, Zr, Hafnium, Hf, Vanadium, V, Germanium, Ge, Indium In, Copper, Cu, Iron, Fe, Manganese, Mn, Magnesium, Mg. 4.) Alloy sputtering target: Ag-Al, Ag-Cu, Ag-La, Ag-Lu, Ag-Mg, Al-Sm, Ag-Sn, Al-Ag, Al-Cr, Al-Cu, Al-Dy, Al-Er, Al-Gd, Al-Mg, Al-Mg-Si, Al-Sc, Al-Si, Al-Si-Cu, Al-Sm, Al-Ta, Al-Ti, Al-Mo, Al-Nd, Al-V, Al-Y, Al-Yb, Ce-Ag, Cd-Sn, Ce-Cu, Ce-Gd, Ce-Sm, Ce-Ti, Co-Al, Co-B, Co-Cr, Co-Cr-Al, Co-Cr-Fe, Co-Fe, Co-Fe-B, Co-Fe-Gd, Co-Gd, Co-Ni, Co-Ni-Cr, Co-Tb, Co-V, Co-Zr, Cr-Al, Cr-B, Cr-Cu, Cr-Mn, Cr-Ni, Cr-Si, Cr-V, Cu-Al, Cu-Ga, Cu-Ge, Cu-In, Cu-Ni, Cu-Zn, Dy-Fe, Dy-Co, Dy-Fe-Co, Fe-Al, Fe-B, Fe-Co, Fe-Gd, Fe-Hf, Fe-Mn, Fe-Ni, Fe-Si, Gd-Ce, Gd-Fe, Gd-Fe-Co, Gd-Er-Si, Gd-Tb, Gd-Ti, Ho-Cu, Hf-Fe, Hf-Y, In-Sb, In-Sn, In-Zn, LaB6, La-Al, La-Ni, Mg-Al, Mg-Ca, Mg-Dy, Mg-Gd, Mg-In, Mg-Nd, Mg-Nd-Zr-Y, Mg-Sc, Mg-Sm, Mg-Y, Mg-Zr, Mn-Fe, Mn-Ni, Mo-Cr, Mo-Si, Nb-Ti, Nd-Ag, Nd-Fe-B, Ni-Al, Ni-Cu, Ni-Cr, Ni-Cr-Al, Ni-Cr-Si, Ni-Fe, Ni-Mn, Ni-Ti, Ni-V, Ni-V-Zr, NiYb, Ni2Yb, Ni3Yb, Ni-Yb, Ni-Zr, Sc-Ni, Sc-Zr, Sm-Co, Sm-Fe, Sm-Zr, Ta-Al, Ti-Al, Ti-Al-Cr, Ti-Al-Y, Ti-Al-V, Ti-Co, Ti-Cr, Ti-Ni, Ti-Si, TiSi2, Ti-Zr, Tb-Dy, Tb-Dy-Fe, Tb-Fe, Tb-Fe-Co, Tb-Gd-Fe-Co, V-Al, V-Co, V-Cr, V-Cu, V-Fe, V-Mo, V-Ni, V-Ti, V-Ti-Al, W-Ti, W-Si, Y-Ti, Y-Zr, Y-Zr-Mg, Zn-Al, Zr-Al, Zr-Ce, Zr-Cu, Zr-Gd, Zr-Si, Zr-Ti, Zr-Y EVAPORATION MATERIALS La2O3, CeO2, Pr6O11, Nd2O3, Sm2O3, Gd2O3, Dy2O3, Er2O3, Sm2O3, Yb2O3, Y2O3, LaF3, CeF3, PrF3, NdF3, SmF3, GdF3, DyF3, ErF3, YbF3, ScF3, YF3, HfO2, CaF2, ZnS, CdS, SiO2, HfO2, ZrO2, TiO2, TiO, Ti2O3, Ti3O5, Ta2O5, Nb2O5, SiO2, Al2O3, MgO, ZnO, WO3, Bi2O3, Sb2O3, Cr2O3, NiO, CuO, Fe2O3, V2O5, BaTiO3, SrTiO3, PrTiO3, LaTiO3, MgF2, BaF2, SrF3, CaF2, KF, NaF, ZnS, CdS, ZnSe. Specification of materials (custom composition, drawing and size upon request): 1.) Foil, sheet, plate Thickness: 0.05mm min. Length: 1500mm max. Width: 800mm max. 2.) Disc, wafer Thickness: 0.05mm min. Diameter: 600mm max. 3.) Powder From -40, -60, -325, -325 to -1000 mesh 4.) Granule or pellet Diameter:1mm-10mm 5.) Wire: Diameter: 0.1mm min. Length: according to customer's requirements. 6.) Rod Diameter: 1.0mm-40mm Length: 1500mm max.