Monocrystal Cu 3 Mo 2 O 9 Confined in Polyaniline Protective Layer: an Effective Strategy for Promoting Lithium Storage Stability

2019 ◽  
Vol 6 (6) ◽  
pp. 1688-1695 ◽  
Author(s):  
Yang Zhang ◽  
Ganggang Zhao ◽  
Yunling Jiang ◽  
Wanwan Hong ◽  
Yu Zhang ◽  
...  
2017 ◽  
Vol 46 (4) ◽  
pp. 1260-1265 ◽  
Author(s):  
Yuanyuan Liu ◽  
Jiantao Zai ◽  
Xiaomin Li ◽  
Zi-feng Ma ◽  
Xuefeng Qian

Al2O3coated Ni3S4nanoparticles have been designed to promote thein situconversion of Ni3S4, by confining the formed polysulfides within the Al2O3layer; these nanoparticles exhibit a high reversible capacity of 651.6 mA h g−1at 500 mA g−1, even after 400 cycles.


2021 ◽  
pp. 2150031
Author(s):  
Hai Li ◽  
Chunxiang Lu

As anode material for lithium-ion batteries, graphite has the disadvantage of relatively low specific capacity. In this work, a simple yet effective strategy to overcome the disadvantages by using a composite of flake graphite (FG) and small-sized graphene (SG) has been developed. The FG/SG composite prepared by dispersing FG and SG (90:10 w/w) in ethanol and drying delivers much higher specific capacity than that of individual component except for improved rate capability. More surprisingly, FG/SG composite delivers higher reversible capacity than its theoretical value calculated according to the theoretical capacities of graphite and graphene. Therefore, a synergistic effect between FG and SG in lithium storage is clearly discovered. To explain it, we propose a model that abundant nanoscopic cavities were formed due to physical adhesion between FG and SG and could accommodate extra lithium.


2020 ◽  
Vol 8 (10) ◽  
pp. 5234-5245 ◽  
Author(s):  
Yanwu Zhai ◽  
Wenyun Yang ◽  
De Ning ◽  
Jinbo Yang ◽  
Limei Sun ◽  
...  

Excellent cycling and air-storage stability of LiNi0.8Co0.1Mn0.1O2 are obtained through an integrated strategy with a Li2ZrO3 protective layer, Zr4+ doping and the rock-salt interface phase engineering from Li2ZrO3 coating.


Nanoscale ◽  
2019 ◽  
Vol 11 (48) ◽  
pp. 23268-23274 ◽  
Author(s):  
Xuebu Hu ◽  
Biao Shang ◽  
Tianbiao Zeng ◽  
Qimeng Peng ◽  
Gang Li ◽  
...  

Core–shell structure (nano-SnSe/nano-Li4Ti5O12)@C and (nano-SnTe/nano-Li4Ti5O12)@C are designed with extraordinary lithium storage stability.


Author(s):  
N. Mori ◽  
T. Oikawa ◽  
Y. Harada ◽  
J. Miyahara ◽  
T. Matsuo

The Imaging Plate (IP) is a new type imaging device, which was developed for diagnostic x ray imaging. We have reported that usage of the IP for a TEM has many merits; those are high sensitivity, wide dynamic range, and good linearity. However in the previous report the reading system was prototype drum-type-scanner, and IP was also experimentally made, which phosphor layer was 50μm thick with no protective layer. So special care was needed to handle them, and they were used only to make sure the basic characteristics. In this article we report the result of newly developed reading, printing system and high resolution IP for practical use. We mainly discuss the characteristics of the IP here. (Precise performance concerned with the reader and other system are reported in the other article.)Fig.1 shows the schematic cross section of the IP. The IP consists of three parts; protective layer, phosphor layer and support.


2021 ◽  
Author(s):  
Manuela Oliverio ◽  
Monica Nardi ◽  
Maria Luisa Di Gioia ◽  
Paola Costanzo ◽  
Sonia Bonacci ◽  
...  

Semi-synthesis is an effective strategy to obtain both natural and synthetic analogues of the olive secoiridoids, starting from easy accessible natural compounds.


Nanoscale ◽  
2020 ◽  
Vol 12 (30) ◽  
pp. 16136-16142
Author(s):  
Xuan Wang ◽  
Ming-Jie Dong ◽  
Chuan-De Wu

An effective strategy to incorporate accessible metalloporphyrin photoactive sites into 2D COFs by establishing a 3D local connection for highly efficient photocatalysis was developed.


2006 ◽  
Vol 36 (2) ◽  
pp. 111-117 ◽  
Author(s):  
G. Bingang ◽  
L. Chunliang ◽  
S. Zhongxiao ◽  
L. Liu ◽  
F. Yufeng ◽  
...  

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