Gianola Lab Videos
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YBCO Superconductor 2
dgianola
656 views
Levitation of a rare earth magnet above a YBCO high critical temperature superconductor via the Meissner effect. The superconductor discs were synthesized by Penn undergrad...
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YBCO Superconductor
dgianola
460 views
Levitation of a rare earth magnet above a YBCO high critical temperature superconductor via the Meissner effect. The superconductor discs were synthesized by Penn undergra...
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Wrinkling of a thin film under applied stress -- finite element simulation
dgianola
742 views
This is a finite element simulation of a freestanding 150 nm thick with patterned holes to introduce spatial variations of stress and strain around the holes. An applied r...
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Wrinkling of a thin film under applied stress -- 4 holes
dgianola
304 views
This is a freestanding 150 nm thick with patterned holes to introduce spatial variations of stress and strain around the holes. An applied remote tensile stress causes the...
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Wrinkling of a thin film under applied stress -- 2 angled holes
dgianola
233 views
This is a freestanding 150 nm thick with patterned holes to introduce spatial variations of stress and strain around the holes. An applied remote tensile stress causes the...
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Pick and place of nanowires
dgianola
560 views
This procedure was performed in a dual-beam scanning electron and focused ion beam microscope to prepare nanowires for tensile testing. The wire has a diameter of about 15...
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4-point bending of a thermal barrier coating microbeam
dgianola
853 views
Thermal barrier coatings are used as protective ceramic layers, for example on turbine blades in the hot section of jet engines. These coating allow for higher operating t...
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In situ bending of a nickel titanium shape memory alloy micropillar
dgianola
2,472 views
A micropillar (approximately 1 micron in diameter) fabricated using focused ion beam machining is bent inside of a scanning electron microscope. The pillar appears to be p...
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In situ bending of a Cu nanowhisker in a scanning electron microscope
dgianola
646 views
Bending of a nanowhisker in situ in a scanning electron microscope. The bending occurs due to the presence of an electric field, and the whisker is moved through the field...
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Tensile testing of a Cu nanowhisker
dgianola
540 views
In situ straining of a 70 nm Cu nanowhisker in a scanning electron microscope. Digital image correlation is used to calculate the displacement field along the wire during ...
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