We fabricated a silver ion emitter based on the solid state electrolyte film of RbAg4 I5 prepared by pulsed laser deposition.The RbAg_(4)I_(5)target for PLD process was mechano-chemically synthesized by high-energy ba...We fabricated a silver ion emitter based on the solid state electrolyte film of RbAg4 I5 prepared by pulsed laser deposition.The RbAg_(4)I_(5)target for PLD process was mechano-chemically synthesized by high-energy ball milling in Ar atmosphere usingβ-AgI and RbI as raw materials.The ion-conducting properties of RbAg_(4)I_(5)were studied by alternating current(AC)impedance spectroscopy and the ionic conductivity at room temperature was estimated 0.21 S/m.The structure,morphology,and elemental composition of the RbAg_(4)I_(5)film were investigated.The Ag+ion-conducting property of the prepared superioni-conductor film was exploited for ion–beam generation.The temperature and accelerating voltage dependences of the ion current were studied.Few nA current was obtained at the temperature of 196?C and the accelerating voltage of 10 kV.展开更多
基金Project supported by the National Natural Science Foundation of China(Grant No.11875210)China Postdoctoral Science Foundation(Grant No.2018M640724)+1 种基金the International Cooperation Program of Guangdong Provincial Science and Technology Plan Project(Grant No.2018A050506082)the Talent Project of Lingnan Normal University,China(Grant No.ZL1931)
文摘We fabricated a silver ion emitter based on the solid state electrolyte film of RbAg4 I5 prepared by pulsed laser deposition.The RbAg_(4)I_(5)target for PLD process was mechano-chemically synthesized by high-energy ball milling in Ar atmosphere usingβ-AgI and RbI as raw materials.The ion-conducting properties of RbAg_(4)I_(5)were studied by alternating current(AC)impedance spectroscopy and the ionic conductivity at room temperature was estimated 0.21 S/m.The structure,morphology,and elemental composition of the RbAg_(4)I_(5)film were investigated.The Ag+ion-conducting property of the prepared superioni-conductor film was exploited for ion–beam generation.The temperature and accelerating voltage dependences of the ion current were studied.Few nA current was obtained at the temperature of 196?C and the accelerating voltage of 10 kV.
