Magnetic turbulence spectra and intermittency in the heliosheath and in the local interstellar medium

Kavli Affiliate: John D. Richardson | First 5 Authors: Federico Fraternale, Nikolai V Pogorelov, John D Richardson, Daniela Tordella, | Summary: The understanding of inertial-scale dynamics in the heliosheath is not yet thorough. Magnetic field fluctuations across the inner heliosheath (IHS) and the local interstellar medium (LISM) are here considered to provide accurate and highly […]


Continue.. Magnetic turbulence spectra and intermittency in the heliosheath and in the local interstellar medium

Catching butterflies in the sky: Extended catalog of winged or X-shaped radio sources from the latest FIRST data release

Kavli Affiliate: Xuebing Wu | First 5 Authors: Xiaolong Yang, Ravi Joshi, Gopal-Krishna, Tao An, Luis C. Ho | Summary: We present a catalog of 290 "winged" or X-shaped radio galaxies (XRGs) extracted from the latest (2014 December 17) data release of the "Very Large Array Faint Images of the Radio Sky at Twenty centimeter." […]


Continue.. Catching butterflies in the sky: Extended catalog of winged or X-shaped radio sources from the latest FIRST data release

Structural Color 3D Printing By Shrinking Photonic Crystals

Kavli Affiliate: Julia R. Greer | First 5 Authors: Yejing Liu, Hao Wang, Jinfa Ho, Ryan C. Ng, Ray J. H. Ng | Summary: The rings, spots and stripes found on some butterflies, Pachyrhynchus weevils, and many chameleons are notable examples of natural organisms employing photonic crystals to produce colorful patterns. Despite advances in nanotechnology, […]


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Design of Millimeter-wave Detector for Gyrotron Power Monitoring

Kavli Affiliate: Fukun Liu | First 5 Authors: Weiye Xu, Handong Xu, Fukun Liu, Xiaojie Wang, | Summary: The real-time power monitoring of gyrotron is one of the key issues in the operation of electron cyclotron resonance heating system. The detector can be used for real-time power monitoring. We analyzed the principle of diode detection […]


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Electrical suppression of all nonradiative recombination pathways in monolayer semiconductors

Kavli Affiliate: Ali Javey | First 5 Authors: Der-Hsien Lien, Shiekh Zia Uddin, Matthew Yeh, Matin Amani, Hyungjin Kim | Summary: Defects in conventional semiconductors substantially lower the photoluminescence (PL) quantum yield (QY), a key metric of optoelectronic performance that directly dictates the maximum device efficiency. Two-dimensional (2D) transition metal dichalcogenides (TMDCs), such as monolayer […]


Continue.. Electrical suppression of all nonradiative recombination pathways in monolayer semiconductors

Electrical suppression of all nonradiative recombination pathways in monolayer semiconductors

Kavli Affiliate: Ali Javey | First 5 Authors: Der-Hsien Lien, Shiekh Zia Uddin, Matthew Yeh, Matin Amani, Hyungjin Kim | Summary: Defects in conventional semiconductors substantially lower the photoluminescence (PL) quantum yield (QY), a key metric of optoelectronic performance that directly dictates the maximum device efficiency. Two-dimensional (2D) transition metal dichalcogenides (TMDCs), such as monolayer […]


Continue.. Electrical suppression of all nonradiative recombination pathways in monolayer semiconductors

Reflections On the Anomalous ANITA Events: The Antarctic Subsurface as a Possible Explanation

Kavli Affiliate: Dustin M. Schroeder | First 5 Authors: Ian M. Shoemaker, Alexander Kusenko, Peter Kuipers Munneke, Andrew Romero-Wolf, Dustin M. Schroeder | Summary: The ANITA balloon experiment was designed to detect radio signals initiated by neutrinos and cosmic ray air showers. These signals are typically discriminated by the polarization and phase inversions of the […]


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Astro 2020: Astromineralogy of interstellar dust with X-ray spectroscopy

Kavli Affiliate: Claude Canizares | First 5 Authors: Lia Corrales, Lynne Valencic, Elisa Costantini, Javier Garcia, Efrain Gatuzz | Summary: X-ray absorption fine structure (XAFS) in the 0.2-2 keV band is a crucial component in multi-wavelength studies of dust mineralogy, size, and shape — parameters that are necessary for interpreting astronomical observations and building physical […]


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Spectral Variability of a Sample of Extreme Variability Quasars and Implications for the MgII Broad-line Region

Kavli Affiliate: Rafe Schindler | First 5 Authors: Qian Yang, Yue Shen, Yu-Ching Chen, Xin Liu, James Annis | Summary: We present new Gemini/GMOS optical spectroscopy of 16 extreme variability quasars (EVQs) that dimmed by more than 1.5 mag in the $g$ band between the Sloan Digital Sky Survey (SDSS) and the Dark Energy Survey […]


Continue.. Spectral Variability of a Sample of Extreme Variability Quasars and Implications for the MgII Broad-line Region