Silicon nanowires synthesis by metal-assisted chemical etching: A review

AA Leonardi, MJL Faro, A Irrera - Nanomaterials, 2021 - mdpi.com
Silicon is the undisputed leader for microelectronics among all the industrial materials and
Si nanostructures flourish as natural candidates for tomorrow's technologies due to the rising …

Structuring of Si into multiple scales by metal‐assisted chemical etching

RP Srivastava, DY Khang - Advanced Materials, 2021 - Wiley Online Library
Structuring Si, ranging from nanoscale to macroscale feature dimensions, is essential for
many applications. Metal‐assisted chemical etching (MaCE) has been developed as a …

Introductory lecture: origins and applications of efficient visible photoluminescence from silicon-based nanostructures

L Canham - Faraday Discussions, 2020 - pubs.rsc.org
A variety of silicon-based nanostructures with dimensions in the 1–5 nm range now emit
tunable photoluminescence (PL) spanning the visible range. Achievement of high …

Ultrasensitive label-and PCR-free genome detection based on cooperative hybridization of silicon nanowires optical biosensors

AA Leonardi, MJ Lo Faro, S Petralia, B Fazio… - ACS …, 2018 - ACS Publications
The realization of an innovative label-and PCR-free silicon nanowires (NWs) optical
biosensor for direct genome detection is demonstrated. The system is based on the …

New generation of ultrasensitive label-free optical Si nanowire-based biosensors

A Irrera, AA Leonardi, C Di Franco, MJ Lo Faro… - ACS …, 2018 - ACS Publications
We demonstrate the realization of the first label-free optical biosensor based on the room
temperature luminescence of silicon nanowires (NWs) tested for the selective detection of C …

Fractal silver dendrites as 3D SERS platform for highly sensitive detection of biomolecules in hydration conditions

MJ Lo Faro, C D'Andrea, AA Leonardi, D Morganti… - Nanomaterials, 2019 - mdpi.com
In this paper, we report on the realization of a highly sensitive and low cost 3D surface-
enhanced Raman scattering (SERS) platform. The structural features of the Ag dendrite …

Silicon nanowire luminescent sensor for cardiovascular risk in saliva

AA Leonardi, MJ Lo Faro, C Di Franco… - Journal of Materials …, 2020 - Springer
Cardiovascular diseases are some of the today major cause of death in the world. C-reactive
protein (CRP) is well known as the main biomarker related to cardiovascular risk and heart …

Low cost synthesis of silicon nanowires for photonic applications

MJ Lo Faro, AA Leonardi, C D'Andrea… - Journal of Materials …, 2020 - Springer
Achieving light management in nanostructured materials is a recent challenge of great
resonance among the scientific community, which is generally attained by expensive surface …

Metal-Assisted Etching of n-Type and p-Type Silicon Using Patterned Platinum Films: Spatial Distribution of Mesoporous Layer and Open Circuit Potential of Silicon

A Matsumoto, R Nishinaka, Y Shimada… - Journal of The …, 2023 - iopscience.iop.org
Platinum (Pt) is one of the interesting catalysts in metal-assisted etching (metal-assisted
chemical etching) of silicon (Si). The Pt-assisted etching induces not only the dissolution of …

Resist-free direct stamp imprinting of GaAs via metal-assisted chemical etching

K Kim, B Ki, K Choi, S Lee, J Oh - ACS applied materials & …, 2019 - ACS Publications
We introduce a method for the direct imprinting of GaAs substrates using wet-chemical
stam**. The predefined patterns on the stamps etch the GaAs substrates via metal …