Ms. Emma DeAngelis Profile

Emma DeAngelis

at Ohio State Univ

SPIE Involvement:

Author | Student Chapter Secretary

Publications (11)

Proceedings Article | 18 December 2024 Poster

Study of plasma dynamics of femtosecond laser damage in metal thiophosphates

Adam Fisher, Ryan Siebenaller, Emma DeAngelis, Mohamed Yaseen, Conrad Kuz, Justin Twardowski, Milo Eder, Su Ziyao, Enam Chowdhury

Proceedings Volume PC13190, PC131900Q (2024) https://doi.org/10.1117/12.3032774

KEYWORDS: Plasma, Metals, Femtosecond phenomena, Laser induced damage, Polarization, Atomic force microscopy, Third harmonic generation, Optical components, Laser soldering, Laser irradiation

Proceedings Article | 18 December 2024 Poster

Comparing femtosecond laser damage in silica/hafnia nanolaminates and mixed material coatings for high-power laser optics

Emma DeAngelis, Mohamed Yaseen Noor, Maxwell Weiss, Conrad Kuz, Carmen Menoni, Enam Chowdhury

Proceedings Volume PC13190, PC131900U (2024) https://doi.org/10.1117/12.3030814

KEYWORDS: Femtosecond phenomena, Optical coatings, Laser optics, High power lasers, Laser induced damage, Transmission electron microscopy, Silica, Scanning electron microscopy, Refractive index, Reflection

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Proceedings Article | 18 December 2024 Presentation

Chilling discoveries: femtosecond laser-induced damage of cryo-cooled copper

Conrad Kuz, Andy Lee, Mohamed Yaseen Noor, Justin Twardowski, Liam Clink, Emma DeAngelis, Enam Chowdhury

Proceedings Volume PC13190, PC1319007 (2024) https://doi.org/10.1117/12.3032771

KEYWORDS: Laser induced damage, Laser damage threshold, Copper, Femtosecond phenomena, Modeling, Materials properties, Laser crystals, Crystals, Atomic force microscopy, Vacuum

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Proceedings Article | 18 December 2024 Poster

Ultrafast laser-induced damage and transmission electron microscopy (TEM) investigations in nanolaminates and mixed layer dielectric coatings

Mohamed Yaseen Noor, Emma DeAngelis, Maxwell Weiss, Carmen Menoni, Enam Chowdhury

Proceedings Volume PC13190, PC131900X (2024) https://doi.org/10.1117/12.3033005

KEYWORDS: Transmission electron microscopy, Laser induced damage, Ultrafast phenomena, Silica, Dielectrics, Optical components, Optical coatings, Laser irradiation, Laser applications, Laser-matter interactions

Proceedings Article | 24 November 2023 Poster

Short pulse laser damage of HfO2/SiO2 antireflection coatings at 1030 nm wavelength

Samuel Castro Lucas, Maxwell Weiss, Carmen Menoni, Mohamed Yaseen Noor, Emma DeAngelis, Gulsum Salman, Aamir Mushtaq, Enam Chowdhury, Egidijus Pupka, Austėja Aleksiejūtė, Justinas Galinis, Andrius Melninkaitis

Proceedings Volume PC12726, PC127260Y (2023) https://doi.org/10.1117/12.2685287

KEYWORDS: Antireflective coatings, Laser damage threshold, Silica, Laser induced damage, Mixtures, Pulse signals, Picosecond phenomena, Laser applications, Sputter deposition, Simulations

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Proceedings Article | 24 November 2023 Presentation

Ultrafast laser damage on SiO2/HfO2 multilayer dielectric mirrors reveals amorphous to crystalline phase transformation

Mohamed Yaseen Noor, Conrad Kuz, Gabriel Calderon, Aaron Davenport, Simin Zhang, Emma DeAngelis, Jinwoo Hwang, Carmen Menoni, Enam Chowdhury

Proceedings Volume PC12726, PC127260K (2023) https://doi.org/10.1117/12.2685130

KEYWORDS: Multilayers, Crystals, Ultrafast lasers, Laser crystals, Dielectric mirrors, Transmission electron microscopy, Laser irradiation, Ultrafast phenomena, Laser systems engineering, Laser optics

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Proceedings Article | 24 November 2023 Poster

Glass ablation and cutting with a femtosecond Bessel beam

Conrad Kuz, Justin Twardowski, Parker Vaughan, Emma DeAngelis, Mohammad Mahafuzur Rahaman, Mohamed Yaseen Noor, Enam Chowdhury

Proceedings Volume PC12726, PC127261C (2023) https://doi.org/10.1117/12.2685247

KEYWORDS: Bessel beams, Glasses, Femtosecond phenomena, Laser cutting, Ablation, Reproducibility, Laser processing, Wet etching, Thermal effects, Scanning electron microscopy

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Proceedings Article | 24 November 2023 Presentation

Investigating the surface morphology and fracture behavior of calcium fluoride under femtosecond laser irradiation

Emma DeAngelis, Mohamed Yaseen Noor, Justin Twardowski, Conrad Kuz, Mohamed Ruwaid Rafiuddin, Enam Chowdhury

Proceedings Volume PC12726, PC127260Q (2023) https://doi.org/10.1117/12.2684484

KEYWORDS: Laser irradiation, Fluoride, Calcium, Femtosecond phenomena, Ultrafast phenomena, Surface finishing, High power lasers, Crystals, Thermal deformation, Rectangular pulse

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Proceedings Article | 3 December 2022 Poster + Presentation

Novel method for detecting ultrafast laser induced sub-damage threshold defect accumulation in wide bandgap semiconductors

Emma DeAngelis, Mohamed Yaseen, Conrad Kuz, Enam Chowdhury

Proceedings Volume PC12300, PC1230013 (2022) https://doi.org/10.1117/12.2642771

KEYWORDS: Wide bandgap semiconductors, Laser damage threshold, Ultrafast lasers, Surface plasmons, Silicon carbide, Atomic force microscopy, Oxides, Optical microscopy, Microscopy, Laser induced damage

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Proceedings Article | 3 December 2022 Presentation

Femtosecond pulse induced defects and laser induced periodic surface structures (LIPSS) in β-Ga2O3

Daram Ramdin, Emma DeAngelis, Mohamed Yaseen Noor, Micah Haseman, Leonard Brillson, Enam Chowdhury

Proceedings Volume PC12300, PC1230005 (2022) https://doi.org/10.1117/12.2641262

KEYWORDS: Pulsed laser operation, Femtosecond phenomena, Ultrafast lasers, Semiconductors, Crystals, Oxygen, Optoelectronic devices, Nonmetals, Microscopy, Laser induced damage

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Proceedings Article | 3 December 2022 Presentation

Experimental investigations of femto-second laser induced damage on multi-layer dielectric mirrors

Mohamed Yaseen Noor, Emma DeAngelis, Conrad Kuz, Simin Zhang, Aaron Davenport, Carmen Menoni, Enam Chowdhury

Proceedings Volume PC12300, PC123000N (2022) https://doi.org/10.1117/12.2642692

KEYWORDS: Laser induced damage, Dielectric mirrors, Laser systems engineering, Optical coatings, Mirrors, High power lasers, Ultrafast lasers, Sputter deposition, Reflectors, Optical components

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Showing 5 of 11 publications

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