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| Name: |
| Ekaterina |
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Surname: |
Astrova |
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Institution: |
Ioffe Institute |
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Type of Institution: |
Research Center |
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ORCID number: |
https://orcid.org/0000-0003-0630-6759
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Publons: |
https://publons.com/researcher/2525160/ekaterina-e
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Research Gate: |
https://www.researchgate.net/profile/Ev-Astrova
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Country: |
Russia
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WEB address: |
https://new.ioffe.ru/ru/ |
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Working groups of interest |
| - | WG1 - Advances in Porous Materials and Technologies | | - | WG3 - Energy |
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| Keywords |
| - | | Energy | | - | | Macropores | | - | | Mesopores | | - | | Oxides | | - | | Porous Semiconductors | | - | | Technology |
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Research field (Free keywords) |
Electrochemical etching of n and p-Si. Macro- and meso- porous silicon. Anisotropic chemical etching of macroporous silicon. Electrochemical properties of Si based anodes for Li-ion batteries: macroporous silicon, sintering of Si nano-powder, carbonization of Si and SiO. SiC whiskers. |
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Scientific expertise |
Technology of Silicon micro and nanostructuring. Application for photonic crystals and Li-ion batteries |
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Capabilities |
Equipment and processing:
Computer-aided set up for photoelectrochemical etching from ET&TE company (Germany), set up for anisotropic chemical etching in KOH, photolithography, high temperature treatment in inert atmosphere, pressing of powders, diffusion doping, thermal oxidation, vacuum evaporation, galvanic deposition of metals.
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Relevant publications
(3 max.) |
| 1) Silicon-carbon nanocomposites produced by reduction of carbon monofluoride by silicon. Astrova,EV; Ulin,VP; Parfeneva,AV; Rumyantsev,AM; Voronkov,VB; Nashchekin,AV; Nevedomskiy,VN; Koshtyal,YM; Tomkovich,MV 2020, J. Alloy. Compd., v.826 ArtNo: #154242 DOI: http://dx.doi.org/10.1016/j.jallcom.2020.154242 |
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| 2) Application of silicon zig-zag wall arrays for anodes of Li-ion batteries Li,GV; Rumyantsev,AM; Levitskii,VS; Beregulin,EV; Zhdanov,VV; Terukov,EI; Astrova,EV 2016, Semicond. Sci. Technol., v.31, 1, SI ArtNo: #014008 DOI: http://dx.doi.org/10.1088/0268-1242/31/1/014008 |
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| 3) Formation of Macropores in n-Si upon Anodization in an Organic Electrolyte Astrova,EV; Preobrazhenskiy,NE; Li,GV; Pavlov,SI 2018, Semiconductors, v.52, 3, 394-410 DOI: http://dx.doi.org/10.1134/S1063782618030053 |
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Projects
(2 max.) |
| Grant from Russian Fund for Basic Research "Silicon micro and nanostructures for Li-ion anodes" |
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