Low-temperature carrier dynamics in MBE-grown InAs/GaAs single-and multi-layered quantum dots investigated via photoluminescence and terahertz time-domain …

AE De Los Reyes, JD Vasquez… - Optical Materials …, 2019 - opg.optica.org
The photocarrier dynamics in molecular beam epitaxy (MBE)-grown single-(SLQD) and multi-
layered (MLQD) InAs/GaAs quantum dots were studied. Photoluminescence (PL) …

Terahertz emission and photoluminescence of silicon nanowires electrolessly etched on the surface of silicon (100),(110), and (111) substrates for photovoltaic cell …

P Tingzon, L Lopez, N Oliver, N Cabello, A Cafe… - Photonics and …, 2017 - Elsevier
Silicon nanowires (SiNWs) were etched on Si (100),(110), and (111) substrates. Slanted
nanowires with respect to the surface normal were produced on the Si (110) and (111) …

The use of MACE technique on amorphous silicon-rich silicon nitride thin films for the formation of spherical silica nanoparticles

AL Muñoz-Rosas, A Rodríguez-Gómez… - Journal of Materials …, 2019 - Springer
We present a method that employs the metal-assisted chemical etching technique and a
subsequent NH 3 plasma treatment for obtaining silica nanoparticles (SNPs) uniformly …

Terahertz Emission from CuO Nanowires Synthesized Through Thermal Oxidation of Cu Foils

HA Husay, MH Balgos, MA Tumanguil… - Science of Advanced …, 2017 - ingentaconnect.com
We demonstrate terahertz (THz) emission from cupric oxide nanowires (CuO NWs)
synthesized through thermal oxidation of Cu foils in ambient air by heating the foils in a …

Luminescence and carrier dynamics in nanostructured silicon

NI Cabello, P Tingzon, K Cervantes, A Cafe… - Journal of …, 2017 - Elsevier
We report increased radiation in the visible and terahertz (THz) regimes in silicon (Si)-based
nanostructures. The nanostructures, Si nanowires (SiNWs) and porous Si (PSi), were …

Temperature-dependent terahertz time-domain spectroscopy of 3D, 2D, and 0D semiconductor heterostructures

A De Los Reyes, H Bardolaza, JD Vasquez… - Journal of Materials …, 2020 - Springer
Carrier transport in semiconductors with different dimensionalities, ie, 3D (bulk), 2D (QW),
and 0D (QD), were investigated via temperature-dependent terahertz time-domain …

Enhanced Terahertz Emission and Raman Signal from Silicon Nanopyramids

MJ Felix, J Muldera, A Somintac… - Science of Advanced …, 2017 - ingentaconnect.com
The Raman scattering and Terahertz emission of silicon nanopyramids (SiNPys) formed at
different etching times were investigated. Additionally, photoluminescence spectroscopy …

Geometric Study on Silicon Nanowires Fabricated via Silver-assisted Electroless Etching.

NIF Cabello, EP Anguluan, JCR Ragasa… - Science …, 2017 - search.ebscohost.com
Controlling the geometry of silicon nanowires (SiNWs) has been of paramount necessity for
the viability of mass-producing nanostructured devices. The length, radius, and crystallinity …