Lucia Romano

Prof. Lucia Romano

ETH Zurich, Switzerland
+2
orcid

Research Focus & Metrics

Academic Career Length

33Years (1994-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
1 April 2015 in Applied Catalysis B: Environment and Energy
Verified
Journal Article
Closed access
MZM. Zimbone
M. Zimbone
MBM.A. Buccheri
M.A. Buccheri
GCG. Cacciato
G. Cacciato
RSRuy Sanz
Ruy Sanz
GRG. Rappazzo
G. Rappazzo
MGM.G. Grimaldi
M.G. Grimaldi

17 February 2020 in Nanoscale Horizons
Verified
Journal Article
Open access
PDF file
Lucia RomanoLucia Romano
Lucia Romano
MKMatias Kagias
Matias Kagias
JVJoan Vila-Comamala
Joan Vila-Comamala
KJKonstantins Jefimovs
Konstantins Jefimovs
LTLi-Ting Tseng
Li-Ting Tseng
MSMarco Stampanoni
Marco Stampanoni
Gas-MacEtch of Si with a Pt catalyst allows vertical etching nanostructures with an extreme aspect ratio up to 10 000 : 1.

15 April 2010 in Journal of Applied Physics
Verified
Journal Article
Closed access
PDF file
Lucia RomanoLucia Romano
Lucia Romano
Giuliana ImpellizzeriGiuliana Impellizzeri
Giuliana Impellizzeri
MTM. V. Tomasello
M. V. Tomasello
Filippo GiannazzoFilippo Giannazzo
Filippo Giannazzo
CSC. Spinella
C. Spinella
MGM. G. Grimaldi
M. G. Grimaldi
We report here a detailed study about the formation and self-organization of nanoscale structures during ion beam implantation at room temperature of 300 keV Ge+ in Ge as a function of the ion fluence in the range between 1×1014 to 4×1016 cm−2 . “Microexplosions” characterize the morphology of the swelled material; a random cellular structure consisting of cells surrounded by amorphous Ge ripples has been observed and studied in details by combining atomic force microscopy, scanning electron microscopy, and transmission electron microscopy.

1 May 2016 in Journal of Photochemistry and Photobiology A: Chemistry
Verified
Journal Article
Closed access
MCMaria Cantarella
Maria Cantarella
RSRuy Sanz
Ruy Sanz
MBMaria Antonietta Buccheri
Maria Antonietta Buccheri
FRFrancesco Ruffino
Francesco Ruffino
GRGiancarlo Rappazzo
Giancarlo Rappazzo
VPVittorio Privitera
Vittorio Privitera

18 September 2020 in Micromachines
Verified
Journal Article
Open access
PDF file
ZSZhitian Shi
Zhitian Shi
KJKonstantins Jefimovs
Konstantins Jefimovs
Lucia RomanoLucia Romano
Lucia Romano
MSMarco Stampanoni
Marco Stampanoni
The key optical components of X-ray grating interferometry are gratings, whose profile requirements play the most critical role in acquiring high quality images. The difficulty of etching grating lines with high aspect ratios when the pitch is in the range of a few micrometers has greatly limited imaging applications based on X-ray grating interferometry. A high etching rate with low aspect ratio dependence is crucial for higher X-ray energy applications and good profile control by deep reactive ion etching of grating patterns. To achieve this goal, a modified Coburn–Winters model was applied in order to study the influence of key etching parameters, such as chamber pressure and etching power. The recipe for deep reactive ion etching was carefully fine-tuned based on the experimental results. Silicon gratings with an area of 70 × 70 mm2, pitch size of 1.2 and 2 μm were fabricated using the optimized process with aspect ratio α of ~67 and 77, respectively.

2 September 2014 in Discover Nano
Verified
Journal Article
Open access
PDF file
VSViviana Scuderi
Viviana Scuderi
Giuliana ImpellizzeriGiuliana Impellizzeri
Giuliana Impellizzeri
Lucia RomanoLucia Romano
Lucia Romano
mario scuderimario scuderi
mario scuderi
GNGiuseppe Nicotra
Giuseppe Nicotra
VPVittorio Privitera
Vittorio Privitera
The photocatalytic efficiency of a thin-film TiO2-coated nanostructured template is studied by dye degradation in water. The nanostructured template was synthesized by metal-assisted wet etching of Si and used as substrate for the deposition of a thin film of TiO2 (10 nm thick) by atomic layer deposition. A complete structural characterization was made by scanning and transmission electron microscopies. The significant photocatalytic performance was evaluated by the degradation of two dyes in water: methylene blue and methyl orange. The relevance of the reported results is discussed, opening the route toward the application of the synthesized nanostructured TiO2 for water purification.