PLD 法におけるターゲット作製時の原料及び成膜温度とLuBa2Cu3O7-δ薄膜のc 軸配向性との関係性 (Effect of raw materials during target preparation and deposition temperature on c-axis orientation of LuBCO thin film in PLD method Relationship between c-axis orientation of LuBa2Cu3O7-δthin films and raw materials during target preparation)