Search Results - "Schmidt, D. R."
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New Circumstellar Sources of PO and PN: The Increasing Role of Phosphorus Chemistry in Oxygen-rich Stars
Published in The Astrophysical journal (01-04-2018)“…PO and PN have been newly identified in several oxygen-rich circumstellar envelopes, using the Submillimeter Telescope of the Arizona Radio Observatory. The J…”
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2
Steady-state fluctuations of a genetic feedback loop: an exact solution
Published in The Journal of chemical physics (21-07-2012)“…Genetic feedback loops in cells break detailed balance and involve bimolecular reactions; hence, exact solutions revealing the nature of the stochastic…”
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3
Simultaneous readout of 128 X-ray and gamma-ray transition-edge microcalorimeters using microwave SQUID multiplexing
Published in Applied physics letters (07-08-2017)“…The number of elements in most cryogenic sensor arrays is limited by the technology available to multiplex signals from the arrays into a smaller number of…”
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4
Code-division-multiplexed readout of large arrays of TES microcalorimeters
Published in Applied physics letters (12-09-2016)“…Code-division multiplexing (CDM) offers a path to reading out large arrays of transition edge sensor (TES) X-ray microcalorimeters with excellent energy and…”
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5
Goldilocks Effect in Magnetic Bistability: Remote Substituent Modulation and Lattice Control of Photoinduced Valence Tautomerism and Light-Induced Thermal Hysteresis
Published in Journal of the American Chemical Society (05-05-2010)“…The thermal-induced and photoinduced valence tautomerism of a series of Co(dioxolene)2(4-X-py)2 complexes (dioxolene = 3,5-di-tert-butylcatecholate or…”
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6
Dependence of transition width on current and critical current in transition-edge sensors
Published in Applied physics letters (22-05-2017)“…In superconducting transition-edge sensor X-ray detectors, we observe that as the thermal conductance (G) to the heat bath increases, the resistive transition…”
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7
Photon-mediated thermal relaxation of electrons in nanostructures
Published in Physical review letters (23-07-2004)“…Measurements of the thermal properties of nanoscale electron systems have ignored the effect of electrical noise radiated between the electron gas and the…”
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A Scalable Readout for Microwave SQUID Multiplexing of Transition-Edge Sensors
Published in Journal of low temperature physics (01-11-2018)“…The readout requirements for instruments based on transition-edge sensors (TESs) have dramatically increased over the last decade as demand for systems with…”
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9
Table-top ultrafast x-ray microcalorimeter spectrometry for molecular structure
Published in Physical review letters (26-03-2013)“…This work presents an x-ray absorption measurement by use of ionizing radiation generated by a femtosecond pulsed laser source. The spectrometer was a…”
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10
On Low-Energy Tail Distortions in the Detector Response Function of X-Ray Microcalorimeter Spectrometers
Published in Journal of low temperature physics (01-05-2020)“…We use narrow spectral lines from the X-ray spectra of various highly charged ions to measure low-energy tail-like deviations from a Gaussian response function…”
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Mitigating the Effects of Charged Particle Strikes on TES Arrays for Exotic Atom X-ray Experiments
Published in Journal of low temperature physics (01-09-2020)“…Exotic atom experiments place transition-edge sensor (TES) microcalorimeter arrays in a high-energy charged particle-rich environment. When a high-energy…”
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12
Integration of a TES-based X-ray spectrometer in a kaonic atom experiment
Published in Journal of low temperature physics (01-05-2020)“…We integrated a TES X-ray spectrometer with a charged kaon beam line at J-PARC to perform X-ray spectroscopy of kaonic helium atoms. Limited beam intensity and…”
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13
Intrinsic noise properties of atomic point contact displacement detectors
Published in Physical review letters (02-03-2007)“…We measure the noise added by an atomic point contact operated as a displacement detector. With a microwave technique, we increase the measurement speed of…”
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14
Prebiotic Chemical Evolution in the Astrophysical Context
Published in Origins of life and evolution of biospheres (01-06-2015)“…An ever increasing amount of molecular material is being discovered in the interstellar medium, associated with the birth and death of stars and planetary…”
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15
The national neonatal screening programme for congenital toxoplasmosis in Denmark: results from the initial four years, 1999–2002
Published in Archives of disease in childhood (01-08-2006)“…Aims: To describe the outcome of four years’ nationwide neonatal screening for congenital toxoplasmosis in liveborn newborns. Methods: Congenital toxoplasmosis…”
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16
Current distribution and transition width in superconducting transition-edge sensors
Published in Applied physics letters (10-12-2012)“…Present models of the superconducting-to-normal transition in transition-edge sensors (TESs) do not describe the current distribution within a biased TES. This…”
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17
Lactic Acid Permeability of Aquaporin-9 Enables Cytoplasmic Lactate Accumulation via an Ion Trap
Published in Life (Basel, Switzerland) (14-01-2022)“…(1) Background: Human aquaporin-9 (AQP9) conducts several small uncharged metabolites, such as glycerol, urea, and lactic acid. Certain brain tumors were shown…”
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HIDDEN MOLECULES IN PLANETARY NEBULAE: NEW DETECTIONS OF HCN AND HCO+ FROM A MULTI-OBJECT SURVEY
Published in The Astrophysical journal (01-02-2016)“…ABSTRACT Searches for HCN and HCO+ have been conducted toward 17 planetary nebulae (PNs) in the age range 800 to 13,000 years using the facilities of the…”
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NEW DETECTIONS OF HNC IN PLANETARY NEBULAE: EVOLUTION OF THE [HCN]/[HNC] RATIO
Published in The Astrophysical journal (20-01-2017)“…ABSTRACT New detections of HNC have been made toward 11 planetary nebulae (PNe), including K4-47, K3-58, K3-17, M3-28, and M4-14. These sources, which…”
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New Identifications of the CCH Radical in Planetary Nebulae: A Connection to C60?
Published in The Astrophysical journal (01-12-2017)“…New detections of CCH have been made toward nine planetary nebulae (PNe), including K4-47, K3-58, K3-17, M3-28, and M4-14. Measurements of the N = 1 → 0 and N…”
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