Doped La_2NiO_4 are promising cathode materials for solid oxide fuel cells(SOFCs)which are environment friendly energy conversion devices.In this work,the synthesis of Sr,Fe and Cu doped La_2NiO_4 and the effects of d...Doped La_2NiO_4 are promising cathode materials for solid oxide fuel cells(SOFCs)which are environment friendly energy conversion devices.In this work,the synthesis of Sr,Fe and Cu doped La_2NiO_4 and the effects of dopants on phase formation during calcination and on展开更多
Mixed conductors of oxygen ion and electron are important materials.They have been used as oxygen permeation membranes or electrodes of fuel cells.Doped LaGaO_3 and La_2Ni O_4 are both mixed conductors,but they have d...Mixed conductors of oxygen ion and electron are important materials.They have been used as oxygen permeation membranes or electrodes of fuel cells.Doped LaGaO_3 and La_2Ni O_4 are both mixed conductors,but they have different crystal structures which will result in different展开更多
Preparation for Glycine-Mg/Al-Layered dou-ble hydroxide(LDH-G)/PVA nanocompositeswas carried out via exfoliation-adsorption routebased on exfoliation of LDH-G in formamide.Theeffect of ultrasonic treatment on the fabr...Preparation for Glycine-Mg/Al-Layered dou-ble hydroxide(LDH-G)/PVA nanocompositeswas carried out via exfoliation-adsorption routebased on exfoliation of LDH-G in formamide.Theeffect of ultrasonic treatment on the fabrication ofLDH-G/PVA nanocomposites was investigated,and the thermal stability of PVA containing the na-no-scale dispersed LDH-G was analyzed.The re-sults of XRD suggest that chains of PVA with展开更多
Layered double hydroxides(LDHs)are aclass of layered inorganic materials that consist ofstructurally positively charged layers and exchange-able anions in the interlayer gallery for charge bal-ance.The delamination of...Layered double hydroxides(LDHs)are aclass of layered inorganic materials that consist ofstructurally positively charged layers and exchange-able anions in the interlayer gallery for charge bal-ance.The delamination of LDHs is decided by syn-thesis method to some extent.In this work,LDHsare synthesized via three different routes and theirdelamination properties are characterized.Co-precipitation methodion-exchange meth-展开更多
文摘Doped La_2NiO_4 are promising cathode materials for solid oxide fuel cells(SOFCs)which are environment friendly energy conversion devices.In this work,the synthesis of Sr,Fe and Cu doped La_2NiO_4 and the effects of dopants on phase formation during calcination and on
文摘Mixed conductors of oxygen ion and electron are important materials.They have been used as oxygen permeation membranes or electrodes of fuel cells.Doped LaGaO_3 and La_2Ni O_4 are both mixed conductors,but they have different crystal structures which will result in different
文摘Preparation for Glycine-Mg/Al-Layered dou-ble hydroxide(LDH-G)/PVA nanocompositeswas carried out via exfoliation-adsorption routebased on exfoliation of LDH-G in formamide.Theeffect of ultrasonic treatment on the fabrication ofLDH-G/PVA nanocomposites was investigated,and the thermal stability of PVA containing the na-no-scale dispersed LDH-G was analyzed.The re-sults of XRD suggest that chains of PVA with
文摘Layered double hydroxides(LDHs)are aclass of layered inorganic materials that consist ofstructurally positively charged layers and exchange-able anions in the interlayer gallery for charge bal-ance.The delamination of LDHs is decided by syn-thesis method to some extent.In this work,LDHsare synthesized via three different routes and theirdelamination properties are characterized.Co-precipitation methodion-exchange meth-
