Zobrazeno 1 - 10
of 243
pro vyhledávání: '"A G, Nassiopoulou"'
Autor:
Ioannis Kochylas, Spiros Gardelis, Vlassis Likodimos, Konstantinos P. Giannakopoulos, Polycarpos Falaras, Androula G. Nassiopoulou
Publikováno v:
Nanomaterials, Vol 11, Iss 7, p 1760 (2021)
In this study, we developed highly sensitive substrates for Surface-Enhanced-Raman-Scattering (SERS) spectroscopy, consisting of silicon nanowires (SiNWs) decorated by silver nanostructures using single-step Metal Assisted Chemical Etching (MACE). On
Externí odkaz:
https://doaj.org/article/af363ca42b38414f9e3c6e668b27f5e3
Publikováno v:
Sensors, Vol 13, Iss 10, Pp 13596-13608 (2013)
In this paper we report on a thermoelectric generator (TEG) using thermal isolation provided by a thick porous Si layer locally formed on the Si wafer and thermocouples composed of p-doped polycrystalline Si/Al. The “hot” contacts of the thermoco
Externí odkaz:
https://doaj.org/article/02f817fe08364e47a423576a1ca286f6
Publikováno v:
Sensors, Vol 12, Iss 11, Pp 14838-14850 (2012)
An air flow meter for measuring the intake air of an automobile engine is presented. It is based on a miniaturized silicon thermal mass flow sensor using a thick porous Si (Po-Si) layer for local thermal isolation from the Si substrate, on which the
Externí odkaz:
https://doaj.org/article/bec67e252ea24de4a832b2f09f5ce1aa
Publikováno v:
ACS Applied Energy Materials. 1:3693-3701
High-density silicon nanowires (SiNWs) were fabricated on p-Si substrates by metal-assisted chemical etching (MACE). A chemical cleaning with HF/piranha/HF was used to remove structural defects from the nanowire surface which are at the origin of sur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::06603065dff8b3bdec33d44cd5ef9782
https://doi.org/10.1021/acsaem.8b00493
https://doi.org/10.1021/acsaem.8b00493
Autor:
Konstantinos P. Giannakopoulos, Vlassis Likodimos, Ioannis Kochylas, Polycarpos Falaras, Spiros Gardelis, Androula G. Nassiopoulou
Publikováno v:
Nanomaterials, Vol 11, Iss 1760, p 1760 (2021)
Nanomaterials
Volume 11
Issue 7
Nanomaterials
Volume 11
Issue 7
In this study, we developed highly sensitive substrates for Surface-Enhanced-Raman-Scattering (SERS) spectroscopy, consisting of silicon nanowires (SiNWs) decorated by silver nanostructures using single-step Metal Assisted Chemical Etching (MACE). On
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0833be79fd8ab7c6f89aa73385ccbbf8
https://doi.org/10.3390/nano11071760
https://doi.org/10.3390/nano11071760
Publikováno v:
Thin Solid Films. 621:36-41
A method for Al thin film surface nanostructuring using Al imprinting with a silicon insert and subsequent anodic oxidation and selective oxide removal for nanostructure thinning and surface smoothing is presented. Al imprinting results in direct pat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9048969ba34fcb7682b8dee8cdcb7ca1
https://doi.org/10.1016/j.tsf.2016.11.009
https://doi.org/10.1016/j.tsf.2016.11.009
Publikováno v:
Microelectronic Engineering. :111558
A simple method for the determination of a Si p+/n junction depth is presented. The method is designed to delineate the specific junction due to its importance in the field of Si solar cells where cost effective and fast characterization techniques a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::670f402dc771d0509f7818a1eb0d5251
https://doi.org/10.1016/j.mee.2021.111558
https://doi.org/10.1016/j.mee.2021.111558
Publikováno v:
IEEE Journal of Photovoltaics. 6:1109-1114
A novel crystalline Si solar cell on n-type Si with a very thin emitter (35-nm thick), formed by Al-induced crystallization (AIC) and doping of an initially amorphous Si (a-Si) layer, is reported. The process for the emitter formation started with th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::caadcadd43685bda8be1cd069d0bd598
https://doi.org/10.1109/jphotov.2016.2581420
https://doi.org/10.1109/jphotov.2016.2581420
Publikováno v:
IEEE Transactions on Electron Devices. 63:746-750
A method for enhancing the capacitance density of metal–insulator–metal (MIM) capacitor by directly imprinting an Al thin film on a Si wafer using a Si stamp is presented. Micrometer-sized features with a depth of up to $1.8~\mu \text{m}$ are dem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ffa82944199c81b81973555bdae464a
https://doi.org/10.1109/ted.2015.2503803
https://doi.org/10.1109/ted.2015.2503803
Publikováno v:
Journal of Luminescence. 170:282-287
We report on a 20-fold enhancement of the integrated photoluminescence (PL) emission of silicon nanocrystals, embedded in a matrix of silicon dioxide, induced by excited surface plasmons from silver nanoparticles, which are located in the vicinity of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b68b3f26d5242e070d7ae95bfd64ff09
https://doi.org/10.1016/j.jlumin.2015.10.029
https://doi.org/10.1016/j.jlumin.2015.10.029