Microwave-Assisted Synthesis of NiCo2O4 Double-Shelled Hollow Spheres for High-Performance Sodium Ion Batteries

10.1007/s40820-017-0164-2

2017-09-29

The ternary transitional metal oxide NiCo2O4 is a promising anode material for sodium ion batteries (SIBs) due to its high theoretical capacity and superior electrical conductivity. However, its sodium storage capability is severely limited by the sluggish so...

Template-Free Synthesis of Sb2S3 Hollow Microspheres as Anode Materials for Lithium-Ion and Sodium-Ion Batteries

10.1007/s40820-017-0165-1

2017-09-28

Hierarchical Sb2S3 hollow microspheres assembled by nanowires have been successfully synthesized by a simple and practical hydrothermal reaction. The possible formation process of this architecture was investigated by X-ray diffraction (XRD), focused-ion beam...

Template-Free Synthesis of Sb2S3 Hollow Microspheres as Anode Materials for Lithium-Ion and Sodium-Ion Batteries

10.1007/s40820-017-0165-1

2017-09-28

Hierarchical Sb2S3 hollow microspheres assembled by nanowires have been successfully synthesized by a simple and practical hydrothermal reaction. The possible formation process of this architecture was investigated by X-ray diffraction (XRD), focused-ion beam...

Synthesis of 3D Hexagram-like Cobalt-Manganese Sulfides Nanosheets Grown on Nickel Foam: A Bifunctional Electrocatalyst for Overall Water Splitting

10.1007/s40820-017-0160-6

2017-09-17

The exploration of low-cost and efficient bifunctional electrocatalysts for oxygen evolution reaction (OER) and hydrogen evolution reaction (HER) through tuning the chemical composition is strongly required for sustainable resources. Herein, we developed a bi...

Synthesis of 3D Hexagram-like Cobalt-Manganese Sulfides Nanosheets Grown on Nickel Foam: A Bifunctional Electrocatalyst for Overall Water Splitting

10.1007/s40820-017-0160-6

2017-09-17

The exploration of low-cost and efficient bifunctional electrocatalysts for oxygen evolution reaction (OER) and hydrogen evolution reaction (HER) through tuning the chemical composition is strongly required for sustainable resources. Herein, we developed a bi...

A New Method for Fitting Current-Voltage Curves of Planar Heterojunction Perovskite Solar Cells

10.1007/s40820-017-0159-z

2017-09-11

Herein we propose a new equivalent circuit including double heterojunctions in series to simulate the current-voltage characteristic of P-I-N planar structure perovskite solar cells. This new method can theoretically solve the dilemma of the parameter diode i...

A New Method for Fitting Current-Voltage Curves of Planar Heterojunction Perovskite Solar Cells

10.1007/s40820-017-0159-z

2017-09-11

Herein we propose a new equivalent circuit including double heterojunctions in series to simulate the current-voltage characteristic of P-I-N planar structure perovskite solar cells. This new method can theoretically solve the dilemma of the parameter diode i...

Simultaneous Detection and Removal of Formaldehyde at Room Temperature: Janus Au@ZnO@ZIF-8 Nanoparticles

10.1007/s40820-017-0158-0

2017-09-05

The detection and removal of volatile organic compounds (VOCs) are of great importance to reduce the risk of indoor air quality concerns. This study reports the rational synthesis of a dual-functional Janus nanostructure and its feasibility for simultaneous d...

Simultaneous Detection and Removal of Formaldehyde at Room Temperature: Janus Au@ZnO@ZIF-8 Nanoparticles

10.1007/s40820-017-0158-0

2017-09-05

The detection and removal of volatile organic compounds (VOCs) are of great importance to reduce the risk of indoor air quality concerns. This study reports the rational synthesis of a dual-functional Janus nanostructure and its feasibility for simultaneous d...

Creation of Triple Hierarchical Micro-Meso-Macroporous N-doped Carbon Shells with Hollow Cores towards the Electrocatalytic Oxygen Reduction Reaction

10.1007/s40820-017-0157-1

2017-09-03

A series of triple hierarchical micro-meso-macroporous N-doped carbon shells with hollow cores have been successfully prepared via etching N-doped hollow carbon spheres with CO2 at high temperatures. The surface areas, total pore volumes, and micropore percen...