Search Results - "Alba, Pablo Acosta"
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Defect Engineering for Enhanced Silicon Radiofrequency Substrates
Published in Physica status solidi. A, Applications and materials science (01-09-2024)“…Herein, high‐resistivity silicon substrates with specific He+ ion implantations to mitigate the parasitic surface conduction effect are studied. Several…”
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Solid phase recrystallization induced by multi-pulse nanosecond laser annealing
Published in Applied surface science advances (01-03-2021)“…The solid phase recrystallization of partially amorphized SOI structures using a pulsed Ultra-Violet Nanosecond Laser Annealing (UV-NLA) is reported. It is…”
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Solid Phase Recrystallization in Arsenic Ion-Implanted Silicon-On-Insulator by Microsecond UV Laser Annealing
Published in IEEE journal of the Electron Devices Society (01-01-2022)“…UV laser annealing (UV-LA) enables surface-localized high-temperature thermal processing to form abrupt junctions in emerging monolithically stacked devices,…”
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A differential Hall effect measurement method with sub-nanometre resolution for active dopant concentration profiling in ultrathin doped Si1− xGex and Si layers
Published in Beilstein journal of nanotechnology (05-07-2018)“…In this paper, we present an enhanced differential Hall effect measurement method (DHE) for ultrathin Si and SiGe layers for the investigation of dopant…”
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5
Use of Nanosecond Laser Annealing for Thermally Stable Ni(GeSn) Alloys
Published in IEEE journal of the Electron Devices Society (2023)“…In this study, we have conclusively used UV-nanosecond laser annealing (UV-NLA) as an alternative to classical rapid thermal annealing (RTA) for the formation…”
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Multiscale modeling of ultrafast melting phenomena
Published in npj computational materials (11-03-2022)“…Ultraviolet Nanosecond Laser Annealing (LA) is a powerful tool for both fundamental investigations of ultrafast, nonequilibrium phase-change phenomena and…”
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Solid Phase Recrystallization in Arsenic Ion-Implanted Silicon-On-Insulator by Microsecond UV Laser Annealing
Published 26-04-2022“…UV laser annealing (UV-LA) enables surface-localized high-temperature thermal processing to form abrupt junctions in emerging monolithically stacked devices,…”
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8
Microsecond non-melt UV laser annealing for future 3D-stacked CMOS
Published 10-05-2022“…Three-dimensional (3D) CMOS technology encourages the use of UV laser annealing (UV-LA) because the shallow absorption of UV light into materials and the…”
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9
Atomistic Insights into Ultrafast SiGe Nanoprocessing
Published in Journal of physical chemistry. C (05-10-2023)“…Controlling ultrafast material transformations with atomic precision is essential for future nanotechnology. Pulsed laser annealing (LA), inducing extremely…”
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10
Investigation of oxygen penetration during UV nanosecond laser annealing of silicon at high energy densities
Published in Applied surface science (30-04-2021)“…[Display omitted] •Oxygen and carbon impurities diffusion during melt laser annealing.•Identification and localization of optical defects signatures.•Impact of…”
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11
Impact of surface reflectivity on the ultra-fast laser melting of silicon-germanium alloys
Published in Materials science in semiconductor processing (01-10-2023)“…Ultraviolet nanosecond laser annealing (LA) is a powerful tool where strongly confined heating and melting are desirable. In semiconductor technologies the…”
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12
SiGe-enhanced Si capacitive modulator integration in a 300 mm silicon photonics platform for low power consumption
Published in Optics express (24-06-2019)“…The successful integration of capacitive phase shifters featuring a p-type strained SiGe layer in a 300 mm silicon photonics platform is presented. The phase…”
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13
Low loss poly-silicon for high performance capacitive silicon modulators
Published in Optics express (05-03-2018)“…Optical properties of poly-silicon material are investigated to be integrated in new silicon photonics devices, such as capacitive modulators. Test structure…”
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14
Hyper-Doped Silicon Nanoantennas and Metasurfaces for Tunable Infrared Plasmonics
Published in ACS photonics (19-05-2021)“…We present the experimental realization of ordered arrays of hyper-doped silicon nanodisks, which exhibit a localized surface plasmon resonance. The plasmon is…”
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A differential Hall effect measurement method with sub-nanometre resolution for active dopant concentration profiling in ultrathin doped Si 1- x Ge x and Si layers
Published in Beilstein journal of nanotechnology (05-07-2018)“…In this paper, we present an enhanced differential Hall effect measurement method (DHE) for ultrathin Si and SiGe layers for the investigation of dopant…”
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17
Undoped SiGe material calibration for numerical nanosecond laser annealing simulations
Published in 2020 International Conference on Simulation of Semiconductor Processes and Devices (SISPAD) (23-09-2020)“…Physical parameters calibration (dielectric and alloy properties) of Si 1-X Ge X alloys is presented in order to simulate the Ultra Violet-Nanosecond Laser…”
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Conference Proceeding -
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Innovative Annealing Technology for Thermally Stable Ni(GeSn) Alloys
Published in 2023 21st International Workshop on Junction Technology (IWJT) (08-06-2023)“…GeSn alloys are very promising materials for Si-based photonics and CMOS technologies. Performant contacts are definitely needed to make the most of innovative…”
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Conference Proceeding -
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Impact of surface reflectivity on the ultra-fast laser melting of silicon-germanium alloys
Published 08-09-2023“…Mat. Sci. Semicond. Proc. 165 (2023) 10765 Ultraviolet nanosecond laser annealing (LA) is a powerful tool where strongly confined heating and melting are…”
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Atomistic insights into ultrafast SiGe nanoprocessing
Published 06-09-2023“…Controlling ultrafast material transformations with atomic precision is essential for future nanotechnology. Pulsed laser annealing (LA), inducing extremely…”
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Journal Article