Search Results - "Escobosa Echavarría, A."
-
1
Growth mechanism and physical properties of the type-I In0.145Ga0.855AsySb1−y/GaSb alloys with low As content for near infrared applications
Published in Journal of alloys and compounds (05-11-2019)“…In0.145Ga0.855AsySb1−y semiconductor alloys were grown on GaSb(100) substrates by varying the As content by liquid phase epitaxy (LPE). We demonstrated that…”
Get full text
Journal Article -
2
CO2 gas sensing properties of ZnO nanorods: comparison of seed layer deposition temperature
Published in Journal of materials science. Materials in electronics (01-06-2024)“…In this work, ZnO nanorods were grown by chemical bath deposition technique on substrates which were previously deposited with ZnO seed layers (SL’s). The seed…”
Get full text
Journal Article -
3
Effects of Mg incorporation in cubic GaN films grown by PAMBE near Ga rich conditions
Published in Materials science in semiconductor processing (01-04-2019)“…The structural and electrical properties of Mg-doped cubic GaN epi-layers grown by plasma-assisted molecular beam epitaxy (PAMBE) near Ga rich conditions are…”
Get full text
Journal Article -
4
High-quality InN films on MgO (100) substrates: The key role of 30° in-plane rotation
Published in Applied physics letters (12-05-2014)“…High crystalline layers of InN were grown on MgO(100) substrates by gas source molecular beam epitaxy. Good quality films were obtained by means of an in-plane…”
Get full text
Journal Article -
5
A new method of making ohmic contacts to p-GaN
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-12-2016)“…•Low resistance Ohmic contacts preparation is based on low energy high dose In+ ion implantation into Metal/p-GaN to achieve a thin layer of InxGa1-xN just at…”
Get full text
Journal Article -
6
Nanoscopic analysis of rapid thermal annealing effects on InGaN grown over Si(111)
Published in Materials science in semiconductor processing (01-12-2024)“…This study explores the impact of rapid thermal annealing (RTA) on InxGa1-xN grown over Si(111) by molecular beam epitaxy (MBE). Through X-ray diffraction…”
Get full text
Journal Article -
7
Performance evaluation of an architecture for the characterisation of photo-devices: design, fabrication and test on a CMOS technology
Published in International journal of electronics (01-03-2011)“…In this report, the performance of a particular pixel's architecture is evaluated. It consists mainly of an optical sensor coupled to an amplifier. The circuit…”
Get full text
Journal Article -
8
Annealing Impact on Emission of InAs Quantum Dots in GaAs/Al0.30Ga0.70As Structures with Different Capping Layers
Published in Journal of electronic materials (01-08-2021)“…The impact of annealing on the emission of InAs quantum dots (QDs) has been investigated in the GaAs/Al 0.30 Ga 0.70 As structures with different compositions…”
Get full text
Journal Article -
9
On the delta-type doping of GaAs-based heterostructures with manganese compounds
Published in Semiconductors (Woodbury, N.Y.) (01-09-2017)“…Heterostructures, which incorporate GaAs/InGaAs/GaAs quantum wells and are doped with spatially remote monatomic Mn layers, are formed on GaAs(001) substrate…”
Get full text
Journal Article -
10
As4 overpressure effects on the phase purity of cubic GaN layers grown on GaAs substrates by RF-MBE
Published in Applied surface science (01-10-2015)“…•Cubic GaN samples were grown on GaAs(001) substrates by using an As4 overpressure during the nucleation layer.•The relaxation process of c-GaN affects the…”
Get full text
Journal Article -
11
Self-assembly of compositionally modulated Ga1−xMnxAs multilayers during molecular beam epitaxy
Published in Applied physics letters (04-11-2013)“…GaMnAs structures were grown on GaAs(100) substrates by molecular beam epitaxy employing different growth parameters. We studied manganese incorporation…”
Get full text
Journal Article -
12
-
13
Bulk lattice parameter and band gap of cubic InXGa1−XN (001) alloys on MgO (100) substrates
Published in Journal of crystal growth (15-05-2015)“…InxGa1−xN (001) ternary alloys were grown on GaN/MgO (100) substrates in a plasma assisted molecular beam epitaxy system. We determined the in-plane [001] and…”
Get full text
Journal Article -
14
AlGaInAs capping layer impact on emission and structure of AlGaAs/GaAs quantum wells with InAs quantum dots
Published in Materials science in semiconductor processing (01-02-2019)“…Three types of GaAs/Al0.30Ga0.70As quantum wells (QWs) with InAs quantum dots (QDs) cavered by the different capping layers: GaAs (#1), Al0.30Ga0.70As (#2) and…”
Get full text
Journal Article -
15
Bulk lattice parameter and band gap of cubic In sub(x)Ga sub(1-x)N (001) alloys on MgO (100) substrates
Published in Journal of crystal growth (05-05-2015)“…In sub(x)Ga sub(1-x)N (001) ternary alloys were grown on GaN/MgO (100) substrates in a plasma assisted molecular beam epitaxy system. We determined the…”
Get full text
Journal Article -
16
Self-assembly of compositionally modulated Ga{sub 1−x}Mn{sub x}As multilayers during molecular beam epitaxy
Published in Applied physics letters (04-11-2013)“…GaMnAs structures were grown on GaAs(100) substrates by molecular beam epitaxy employing different growth parameters. We studied manganese incorporation…”
Get full text
Journal Article -
17
Optical characterization of integrated P+/N-Well/P-substrate and N-Well/P-substrate photo-device structures on CMOS technology
Published in 2010 7th International Conference on Electrical Engineering Computing Science and Automatic Control (01-09-2010)“…Here, a characterization methodology for integrated silicon-based photo-devices is presented. Devices are phototransistors ("P+/N-Well/P-substrate") and…”
Get full text
Conference Proceeding -
18
Emission and HR-XRD study of MBE structures with InAs quantum dots and AlGaInAs strain reducing layers
Published in Superlattices and microstructures (01-12-2018)“…GaAs/Al0.30Ga0.70As quantum wells (QWs) with InAs quantum dot (QD) arrays covered by the different capping layers: Al0.30Ga0.70As or Al0.1Ga0.75In0.15As, have…”
Get full text
Journal Article -
19