Graphene and its derivatives are the hot topics of research during this decade due to their excellent thermal conductivities,mechanical strength,current densities,electron motilities,and large surface area.This review...Graphene and its derivatives are the hot topics of research during this decade due to their excellent thermal conductivities,mechanical strength,current densities,electron motilities,and large surface area.This review article explores the outstanding applicability and features of graphene derivatives.The transition metal oxides(TMOs)have also gained considerable research attention due to their unique physicochemical properties in photocatalytic,self-cleaning,and gas sensing applications.Among TMOs,tungsten metal oxides have received a tremendous response as they are naturally abundant,low in cost,less toxic,environmental friendly,and can be manufactured using various physical and chemical methods.It exhibits a cubic perovskite-like structure based on the corner-sharing of regular octahedra with the oxygen atoms at the corner and the tungsten atoms at the centre of each octahedron.It also shows structural polymorphism and sub stoichiometric phase transitions,which attracted the attention of researchers over the past few years to explore their potential in various applications.Pairing graphene and its derivatives with tungsten oxide(WO_(3))to create heterojunction could be an auspicious tool to improve photocatalysis,energy storage,medical,electrochromism,and energy efficiency conversion.In addition,composite exhibits significantly higher efficiency than either individual material due to their well-matched band edge positions,efficient charge separation,and light-harvesting abilities.The morphology and heterojunction were found to be quite beneficial in improving the overall performance of the composite.In this review article,the noteworthy endeavors and turning points are accomplished utilizing heterojunction between WO_(3)and graphene derivatives for different applications.This review article will also provide the research gap and excite new ideas for further improvement of graphene-based tungsten oxide nanocomposites.Conclusively,the scope of future research work to design the ternary composite with high efficiency utilizing WO_(3)and graphene is also explored.展开更多
基金partially supported by The Institute of Science,Dr.Homi Bhabha State University,15,Madam Cama Road,Mumbai-400032,MH,India。
文摘Graphene and its derivatives are the hot topics of research during this decade due to their excellent thermal conductivities,mechanical strength,current densities,electron motilities,and large surface area.This review article explores the outstanding applicability and features of graphene derivatives.The transition metal oxides(TMOs)have also gained considerable research attention due to their unique physicochemical properties in photocatalytic,self-cleaning,and gas sensing applications.Among TMOs,tungsten metal oxides have received a tremendous response as they are naturally abundant,low in cost,less toxic,environmental friendly,and can be manufactured using various physical and chemical methods.It exhibits a cubic perovskite-like structure based on the corner-sharing of regular octahedra with the oxygen atoms at the corner and the tungsten atoms at the centre of each octahedron.It also shows structural polymorphism and sub stoichiometric phase transitions,which attracted the attention of researchers over the past few years to explore their potential in various applications.Pairing graphene and its derivatives with tungsten oxide(WO_(3))to create heterojunction could be an auspicious tool to improve photocatalysis,energy storage,medical,electrochromism,and energy efficiency conversion.In addition,composite exhibits significantly higher efficiency than either individual material due to their well-matched band edge positions,efficient charge separation,and light-harvesting abilities.The morphology and heterojunction were found to be quite beneficial in improving the overall performance of the composite.In this review article,the noteworthy endeavors and turning points are accomplished utilizing heterojunction between WO_(3)and graphene derivatives for different applications.This review article will also provide the research gap and excite new ideas for further improvement of graphene-based tungsten oxide nanocomposites.Conclusively,the scope of future research work to design the ternary composite with high efficiency utilizing WO_(3)and graphene is also explored.
