Fabrication and performance of a stable micro/nano composite electret filter for effective PM2.5 capture

2020 ◽  
Vol 725 ◽  
pp. 138297 ◽  
Author(s):  
Rong-Rong Cai ◽  
Shu-Zheng Li ◽  
Li-Zhi Zhang ◽  
Yang Lei
Desalination ◽  
2012 ◽  
Vol 285 ◽  
pp. 31-38 ◽  
Author(s):  
Ahmad Rahimpour ◽  
Mohsen Jahanshahi ◽  
Arash Mollahosseini ◽  
Babak Rajaeian

2018 ◽  
Vol 99 ◽  
pp. 222-229 ◽  
Author(s):  
Luca Di Palma ◽  
Irene Bavasso ◽  
Fabrizio Sarasini ◽  
Jacopo Tirillò ◽  
Debora Puglia ◽  
...  

2011 ◽  
Vol 239-242 ◽  
pp. 2042-2045 ◽  
Author(s):  
Shu Ping Yu ◽  
Xiao Cong Chang ◽  
Zhong Ming Wang ◽  
Ke Fei Han ◽  
Hong Zhu

Cobalt oxide-Polyaniline (Co3O4/PANI) nanocomposites were prepared via inverted emulsion polymerization. The structure of the obtained composites were characterized by X-ray diffraction (XRD). The electrochemical behavior was studied by cyclic voltammetry(CV) and electrochemical impedance spectrometry(EIS) experiments. The Co3O4/PANI(1:2) composite calcined at 400°C exhibits the highest capacitance value of 357 F/g at the scan rate of 5mV/s.


Author(s):  
H. M. Thieringer

It has repeatedly been show that with conventional electron microscopes very fine electron probes can be produced, therefore allowing various micro-techniques such as micro recording, X-ray microanalysis and convergent beam diffraction. In this paper the function and performance of an SIEMENS ELMISKOP 101 used as a scanning transmission microscope (STEM) is described. This mode of operation has some advantages over the conventional transmission microscopy (CTEM) especially for the observation of thick specimen, in spite of somewhat longer image recording times.Fig.1 shows schematically the ray path and the additional electronics of an ELMISKOP 101 working as a STEM. With a point-cathode, and using condensor I and the objective lens as a demagnifying system, an electron probe with a half-width ob about 25 Å and a typical current of 5.10-11 amp at 100 kV can be obtained in the back focal plane of the objective lens.


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