Search Results - "Krayer, Lisa"
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Highly switchable absorption in a metal hydride device using a near-zero-index substrate
Published in Optics express (06-06-2022)“…Optical switchability is an important functionality for photonic devices, which allows them to accommodate a wide range of applications. One way to achieve…”
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2
Interfacial Defect-Mediated Near-Infrared Silicon Photodetection with Metal Oxides
Published in ACS applied materials & interfaces (18-12-2019)“…Due to recent breakthroughs in silicon photonics, sub-band-gap photodetection in silicon (Si) has become vital to the development of next-generation integrated…”
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3
Near-perfect absorption throughout the visible using ultra-thin metal films on index-near-zero substrates [Invited]
Published in Optical materials express (01-01-2019)“…Metals are highly reflective and therefore commonly overlooked as efficient absorbers. However, a subwavelength Fabry-Pérot-like resonance in ultra-thin metal…”
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4
Optoelectronic Devices on Index-near-Zero Substrates
Published in ACS photonics (18-09-2019)“…Light absorption in metal films can excite hot carriers, which are useful for photodetection, solar energy conversion, and many other applications. However,…”
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5
Near-IR Imaging Based on Hot Carrier Generation in Nanometer-Scale Optical Coatings
Published in ACS photonics (21-02-2018)“…Silicon is the most widely used material for visible photodetection, with extensive applications in both consumer and industrial products. Further, its…”
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6
Enhanced near-Infrared Photoresponse from Nanoscale Ag-Au Alloyed Films
Published in ACS photonics (15-07-2020)“…Alloying of metals provides a vast parameter space for tuning of material, chemical, and mechanical properties, impacting disciplines ranging from photonics…”
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7
Achieving Scalable Near‐Zero‐Index Materials
Published in Advanced photonics research (01-09-2022)“…Near‐zero‐index (NZI) materials are becoming increasingly important for photonic designs because they enable new ways to control light–matter interactions at…”
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8
Effect of lateral tip motion on multifrequency atomic force microscopy
Published in Applied physics letters (24-07-2017)“…In atomic force microscopy (AFM), the angle relative to the vertical axis (θi ) that the tip apex of a cantilever moves is determined by the tilt of the probe…”
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Journal Article -
9
Atomic Layer Deposition of Tunnel Barriers for Superconducting Tunnel Junctions
Published in Journal of low temperature physics (01-08-2014)“…We demonstrate a technique for creating high quality, large area tunnel junction barriers for normal–insulating–superconducting or…”
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Journal Article -
10
Building synthetic worlds: lessons from the excessive infatuation and oversold disillusionment with the metaverse
Published in Industry and innovation (02-01-2024)“…The metaverse comprises a range of technologies offering shared digital experiences based on immersive virtual worlds or decentralised economies. Brands, Big…”
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11
Achieving Scalable Near‐Zero‐Index Materials
Published in Advanced photonics research (01-09-2022)“…Near‐Zero‐Index Materials Near‐zero‐index (NZI) materials show great promise for photonic devices by enabling new ways to control light–matter interactions…”
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12
Photodetection Using Ultrathin Metal Films
Published 01-01-2019“…Silicon is the most widely used material for visible photodetection, with extensive applications in both consumer and industrial products. Further, its…”
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Dissertation -
13
Effect of lateral tip motion on multifrequency atomic force microscopy
Published 19-07-2017“…Appl. Phys. Lett. 111, 043105 (2017) In atomic force microscopy (AFM), the angle relative to the vertical ($\theta_{i}$) that the tip apex of a cantilever…”
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Journal Article -
14
High quality superconducting tunnel junction barriers using atomic layer deposition
Published 26-03-2013“…We demonstrate a technique for creating high quality, large area tunnel junction barriers for normal-insulating- superconducting or…”
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Journal Article