Rare-earth-based permanent magnets are one of the most important magnets in both scientific and industrial fields. With the development of technology, nanostructured rarearth-based permanent magnets with high energy p...Rare-earth-based permanent magnets are one of the most important magnets in both scientific and industrial fields. With the development of technology, nanostructured rarearth-based permanent magnets with high energy products are highly required. In this article, we will review the progress in chemical synthetic strategies of nanostructured rare-earth-based permanent magnets.展开更多
Energy and environmental problems have raised great concerns in recent years.Increasing demand and consumption on energy cause many environmental problems.Therefore,the significance of renewable energy is increasing s...Energy and environmental problems have raised great concerns in recent years.Increasing demand and consumption on energy cause many environmental problems.Therefore,the significance of renewable energy is increasing steadily.展开更多
The unique optical and electrical properties of two-dimensional(2D)materials provide a platform for novel van der Waals(vdW)heterojunction devices but the investigation of 2D magnetism is still limited.Recently,the em...The unique optical and electrical properties of two-dimensional(2D)materials provide a platform for novel van der Waals(vdW)heterojunction devices but the investigation of 2D magnetism is still limited.Recently,the emergence of long-range magnetic order atomically thin crystals expands 2D family,providing possibilities for the study of low-dimensional spin behavior and novel spintronics devices.As a specific member of magnetic van der Waals family,chromium trihalides(CrX_(3),X=Cl,Br,I)stimulated intensive interests on account of the newfangled magnetic properties.In this review,we briefly introduce the crystal structures,magnetism of the bulk and synthetic methods of 2D CrX_(3).Subsequently,the physical properties in atomically thin limit and magnetism manipulated by external field are presented.Next,some novel physical phenomena in CrX_(3) heterojunctions are discussed.Finally,the challenges and future directions are proposed.We focus on the intriguing physical phenomena in 2D magnetic CrX_(3) by combining related theoretical calculations and experimental results,providing a perspective on these emerging materials.展开更多
基金supported by the National Basic Research Program of China(No.2010CB934601)the National Natural Science Foundation of China(NSFC)(Nos.51125001,51172005,and 90922033)+1 种基金the Doctoral Program(No.20120001110078)the Natural Science Foundation of Beijing(No.2122022)
文摘Rare-earth-based permanent magnets are one of the most important magnets in both scientific and industrial fields. With the development of technology, nanostructured rarearth-based permanent magnets with high energy products are highly required. In this article, we will review the progress in chemical synthetic strategies of nanostructured rare-earth-based permanent magnets.
文摘Energy and environmental problems have raised great concerns in recent years.Increasing demand and consumption on energy cause many environmental problems.Therefore,the significance of renewable energy is increasing steadily.
基金financially supported by the National Key R&D Program of China(No.2017YFA0206301)the National Natural Science Foundation of China(Nos.51631001 and 52027801)+1 种基金the Natural Science Foundation of Beijing Municipality(No.2191001)the China-German Collaboration Project(No.M-0199)。
文摘The unique optical and electrical properties of two-dimensional(2D)materials provide a platform for novel van der Waals(vdW)heterojunction devices but the investigation of 2D magnetism is still limited.Recently,the emergence of long-range magnetic order atomically thin crystals expands 2D family,providing possibilities for the study of low-dimensional spin behavior and novel spintronics devices.As a specific member of magnetic van der Waals family,chromium trihalides(CrX_(3),X=Cl,Br,I)stimulated intensive interests on account of the newfangled magnetic properties.In this review,we briefly introduce the crystal structures,magnetism of the bulk and synthetic methods of 2D CrX_(3).Subsequently,the physical properties in atomically thin limit and magnetism manipulated by external field are presented.Next,some novel physical phenomena in CrX_(3) heterojunctions are discussed.Finally,the challenges and future directions are proposed.We focus on the intriguing physical phenomena in 2D magnetic CrX_(3) by combining related theoretical calculations and experimental results,providing a perspective on these emerging materials.
