One-step efficient separation of heavy/light oils, dyes and water by simple filtration with a 3D architecture of functional mesh and sisal fiber felt

Author(s):  
Yiwen Wang ◽  
Xiangyu Liu ◽  
Qingdong He ◽  
Hang Lu ◽  
Fang Guo ◽  
...  
2019 ◽  
Vol 809 ◽  
pp. 151790
Author(s):  
Ling Kang ◽  
Chun Huang ◽  
Nan Zhang ◽  
Jian Zhang ◽  
Chen Luo ◽  
...  

2020 ◽  
Author(s):  
Zhu Yihan ◽  
Dongfeng Wang ◽  
Xuehua Yan ◽  
Yanli Li ◽  
Wending Zhou ◽  
...  

Abstract A rational strategy was developed to prepare a nanocomposite with 0D/3D architecture. The composite containing Mn3O4 nanoparticles (0D) and carbon foam (3D) could be applied as an electrode material for supercapacitor by taking advantage of high conductivity of carbon foam (CF) and high pseudocapacitance of Mn3O4 nanoparticles. CF was prepared by a carbonization method using melamine foam, and then Mn3O4 nanoparticles were combined with carbon foam by a one-step hydrothermal method to prepare Mn3O4@CF nanocomposite. The 0D@3D hierarchical structure of Mn3O4@CF nanocomposite using CF as a 3D growing skeleton prevents agglomeration and increases reactive sites of Mn3O4 nanoparticles. In addition, CF as a conductive skeleton shortens the charge transfer path. The synergistic effect between CF and Mn3O4 improves the electrochemical performance of CF. Three Mn3O4@CF composites were prepared by adjusting the mass of the reactants in the processes of hydrothermal reaction. The Mn3O4 nanoparticles are uniformly grown on the CF surface with a diameter of 18 nm. Mn3O4@CF-2 composite has a specific capacitance of 212.8 F/g at a current density of 1 A/g, which is much higher than that of pristine CF (79.1 F/g) and Mn3O4 (112.7 F/g). The cyclic stability of Mn3O4@CF-2 is retained as 86.1% of initial capacitance after 2000 cycles at the current density of 1 A/g. It proves the feasibility of the as-mentioned strategy and broadens the application of carbon foam in supercapacitor.


CrystEngComm ◽  
2018 ◽  
Vol 20 (22) ◽  
pp. 3043-3048 ◽  
Author(s):  
Lingyu Zhang ◽  
Zhigang Gao ◽  
Haiming Xie ◽  
Chungang Wang ◽  
Lu Li ◽  
...  

A facile, green, mild and one-step conventional heating method was developed to synthesize monodisperse Sn-doped Fe2O3 nanoclusters with a novel spindle-like 3D architecture as anode materials for lithium-ion batteries.


Nanoscale ◽  
2018 ◽  
Vol 10 (46) ◽  
pp. 22055-22064 ◽  
Author(s):  
Ting Wang ◽  
Dan Wu ◽  
Youliang Wang ◽  
Tingbo Huang ◽  
Gary Histand ◽  
...  

Cu@PANI core–shell nanospheres synthesized by a facile hydrothermal method exhibit strong light absorption, good stability and efficient separation of photo-generated electron–hole pairs.


2020 ◽  
Vol 44 (3) ◽  
pp. 1127-1137 ◽  
Author(s):  
Hao Wu ◽  
Yaoxing Huo

CN/TCAP with enhanced visible light absorption, large surface area and defect structure allow efficient separation of charge carriers.


2005 ◽  
Vol 116 (1) ◽  
pp. 91-100 ◽  
Author(s):  
Lu-Ning Liu ◽  
Xiu-Lan Chen ◽  
Xi-Ying Zhang ◽  
Yu-Zhong Zhang ◽  
Bai-Cheng Zhou

2018 ◽  
Vol 553 ◽  
pp. 131-138 ◽  
Author(s):  
Jiawei Sun ◽  
Hengchang Bi ◽  
Shi Su ◽  
Haiyang Jia ◽  
Xiao Xie ◽  
...  

2021 ◽  
Vol 621 ◽  
pp. 118954
Author(s):  
Dong Zou ◽  
Wan Fan ◽  
Jingrui Xu ◽  
Enrico Drioli ◽  
Xianfu Chen ◽  
...  

Cellulose ◽  
2018 ◽  
Vol 25 (9) ◽  
pp. 4871-4886 ◽  
Author(s):  
Sunanda Roy ◽  
Lindong Zhai ◽  
Le Van Hai ◽  
Jung Woong Kim ◽  
Jung Ho Park ◽  
...  

Author(s):  
R.P. Goehner ◽  
W.T. Hatfield ◽  
Prakash Rao

Computer programs are now available in various laboratories for the indexing and simulation of transmission electron diffraction patterns. Although these programs address themselves to the solution of various aspects of the indexing and simulation process, the ultimate goal is to perform real time diffraction pattern analysis directly off of the imaging screen of the transmission electron microscope. The program to be described in this paper represents one step prior to real time analysis. It involves the combination of two programs, described in an earlier paper(l), into a single program for use on an interactive basis with a minicomputer. In our case, the minicomputer is an INTERDATA 70 equipped with a Tektronix 4010-1 graphical display terminal and hard copy unit.A simplified flow diagram of the combined program, written in Fortran IV, is shown in Figure 1. It consists of two programs INDEX and TEDP which index and simulate electron diffraction patterns respectively. The user has the option of choosing either the indexing or simulating aspects of the combined program.


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