Search for tag: "crystals"

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02:02 Characterization of Mid-Infrared Semiconductor… Characterization of Mid-Infrared Semiconductor Disordered Hyperuniform Quasi-Material Films, Mary Catherine Lorio, UG '22 (3966587)	Characterization of Mid-Infrared Semiconductor Disordered Hyperuniform Quasi-Material Films, Mary Catherine Lorio, UG '22 (3966587) We present an experimental characterization of novel mid-infrared, semiconductor, disordered hyperuniform (DHU) quasi-material films. Using Fourier Transform-Infrared (FT-IR) spectroscopy, we perform… disordered hyperuniform (dhu) materials photonic crystals uniform scattering isotropic anisotropic edge detection image differentiation mid-infrared semiconductor indium gallium arsenide and aluminium indium arsenide semiconductors pillar dhu hole dhu quantum cascade materials applications detection crystals structures range arsenide indium frequency differentiation crystal edge properties angle material discovery dag d0 insight concern From Research Princeton Research Day 0 likes 58 plays Date April 27th, 2022 Speaker Mary Catherine Lorio Department Physics
03:00 Turning Rocks into Kaleidoscopes, Devdigvijay… Turning Rocks into Kaleidoscopes, Devdigvijay Singh, UG '24 (3959058)	Turning Rocks into Kaleidoscopes, Devdigvijay Singh, UG '24 (3959058) Accurately assessing the shape, size, and modality of features in rock samples is a longstanding problem in geology. Recent advances in machine learning have made it possible to improve upon point… machine learning classification crystals fossils bedforms polarizers cross-polarized plane-polarized light samples contrast sample rotation image images cross classes learning machine methods rock orientation distribution volcano granite techniques climate From Research Princeton Research Day 6 likes 66 plays Date April 27th, 2022 Speaker Devdigvijay Singh Department Geosciences
03:00 Shine On You Crazy Diamond: Photo-Induced… Shine On You Crazy Diamond: Photo-Induced Behavior of GdSbTe, André Koch Liston, UG '23 (3887939)	Shine On You Crazy Diamond: Photo-Induced Behavior of GdSbTe, André Koch Liston, UG '23 (3887939) Light is fast — but not infinitely fast. When electronic circuits become as small as atoms and information travels in the picosecond scale (10^-12 s), detectors must react to ultrafast changes… photon picoseconds lattices band structure electrons phonons gadolinium antimony telluride iodine fast fourier transform photo-induced phase transition photodetector #prd22 light energy crystal atoms crystals amount photo characteristic frequency oscillations function decay elements vibrations displacement structure kristen From Research Princeton Research Day 3 likes 46 plays Date April 27th, 2022 Speaker André Koch Liston UG '23 Department Chemistry
04:54 Probing the diffusional enhancements of mesopores… Probing the diffusional enhancements of mesopores in hierarchical zeolites during liquid-phase Friedel-Crafts alkylation of 1,3,5-trimethylbenzene with benzyl alcohol	Probing the diffusional enhancements of mesopores in hierarchical zeolites during liquid-phase Friedel-Crafts alkylation of 1,3,5-trimethylbenzene with benzyl alcohol Zeolites are crystalline, solid Brønsted acid catalysts with tunable micropore (< 2 nm diameters) networks that act as molecular sieves by selectively accommodating molecules based on size.… prd20 reaction zeolite alcohol diffusion molecules structures zeolites selectivity pencil pore pathway energy pores crystal chemical crystals constraints activation size catalysts From Research Princeton Research Day 0 likes 33 plays Date April 29th, 2020 Speaker Hayat Adawi, GS Department Chemical and Biological Engineering
29:51 Lincoln Hollister Retirement Panel: Discussion 2,… Lincoln Hollister Retirement Panel: Discussion 2, Moonrocks	Lincoln Hollister Retirement Panel: Discussion 2, Moonrocks In honor of Professor of Geosciences Lincoln Hollister retirement, the Department hosted a celebration on Saturday, April 30, 2011 at Guyot Hall and Prospect House. In attendance were family,… geosciences geology captions_8_6_2020 things crystals moon idea picture studies science samples harvey meteorite rocks harvard zoning paper lot background sectors place personalization department From Geosciences The Department of Geosciences, Princeton University 0 likes 72 plays Date April 30th, 2011 Department Geosciences Location Guyot Hall