Search Results - "Dong, A J"
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The Single-pulse Observation of PSR B2111+46 with the Five-hundred-meter Aperture Spherical Radio Telescope
Published in The Astrophysical journal (01-09-2023)“…Abstract We report the observations of periodic nulling in PSR B2111+46 at 1250 MHz with the Five-hundred-meter Aperture Spherical radio Telescope (FAST). The…”
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OT UMa and 2MASS J09251388+6424488: Two active contact eclipsing binary systems
Published in New astronomy (01-08-2023)“…In this paper, new photometric light curves (LCs) of OT UMa and 2MASS J09251388+6424488 (=NSVS 2497620, hereafter NSVS 2497) in BVRcIc-bands are presented and…”
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DE CVn: An Eclipsing Post-common Envelope Binary with a Circumbinary Disk and a Giant Planet
Published in The Astrophysical journal (20-11-2018)“…We present a timing analysis of the eclipsing post-common envelope binary (PCEB) DE CVn. Based on new CCD photometric observations and published data, we found…”
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Multiresidue method for determination of 88 pesticides in berry fruits using solid-phase extraction and gas chromatography–mass spectrometry: Determination of 88 pesticides in berries using SPE and GC–MS
Published in Food chemistry (15-07-2011)“…► The focus is simultaneous determination of 88 pesticides in berry with SPE-GC-MS. ► It is a rapid and reliable method that we have developed to analyze 88…”
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Multi-residue method for determination of seven neonicotinoid insecticides in grains using dispersive solid-phase extraction and dispersive liquid–liquid micro-extraction by high performance liquid chromatography
Published in Food chemistry (01-10-2012)“…► The focus is simultaneous determination of seven neonicotinoid residues in grains. ► It is a rapid and reliable method that we have developed to analyse…”
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6
Investigation of Periodic Modulation Behaviors from Pulsar J2022+5154
Published in The Astrophysical journal (01-01-2024)“…Abstract We have carried out a detailed study of individual pulse emission from the pulsar J2022+5154 (B2021+51), observed at 2250 MHz using the Jiamusi 66 m…”
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Discovery of Four Pulsars in a Pilot Survey at Intermediate Galactic Latitudes with FAST
Published in The Astrophysical journal (01-01-2024)“…Abstract We present the discovery and timing results of four pulsars discovered in a pilot survey at intermediate Galactic latitudes with the Five-hundred…”
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NSVS 11868841: An active detached eclipsing binary system with a substellar object
Published in New astronomy (01-02-2022)“…Four-color CCD photometric light curves (LCs) of eclipsing binary (EB) NSVS 11868841 are presented in this paper. These LCs are analyzed by using the 2013…”
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9
A Detached Eclipsing Binary with a Period Shorter than 0.2 Days in a Triple System
Published in Publications of the Astronomical Society of the Pacific (01-03-2019)“…W UMa-type binary stars have an apparent short-period cutoff around 0.2 days. Close binaries with orbital periods shorter than this limit are very useful for…”
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Effect of pesticide 1-[6-chloro-3-methyl-pyridyl-8-nitro-7-methyl-1 2 3 5 6 7-hexahydro imidazo (1,2a)]-pyridine when responding to a wheat plant’s antioxidant defense system
Published in Food chemistry (01-03-2014)“…•The biochemical behaviour of IPP, a new kind of neonicotinoid, is firstly reported.•It is the first time to analysis IPP insecticides residues in…”
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Possible evidence of a universal radio/X-ray correlation in a near-complete sample of hard X-ray selected seyfert galaxies
Published in Monthly notices of the Royal Astronomical Society (01-05-2021)“…ABSTRACT Because the disc–jet coupling likely depends on various properties of sources probed, the sample control is always an important but challenging task…”
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12
GJ 3236: An active red-dwarf eclipsing binary system
Published in New astronomy (01-10-2022)“…GJ 3236 is a low-mass red-dwarf eclipsing binary (EB) with two M4V components. In this paper, new photometric light curves (LCs) of GJ 3236 are presented and…”
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13
Frequency Evolution Behavior of Pulse Profile of PSR B1737+13 with the Inverse Compton Scattering Model
Published in The Astrophysical journal (01-02-2022)“…Abstract The radio radiation mechanism is one of the open questions in pulsar physics. Multiband observations are very important for constraining the pulsar…”
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14
A Systematic Study of the Frequency Evolution Behavior of Pulsar Pulse Profiles
Published in The Astrophysical journal (01-08-2021)“…Abstract The frequency evolution behavior of radio pulse profiles is an important clue for the radiation mechanism of a pulsar. Combined with the latest…”
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15
Polarization and single-pulse micro-structure studies of Rotating Radio Transient J0139+3336 with FAST
Published in Monthly notices of the Royal Astronomical Society (23-01-2024)“…ABSTRACT The study of polarization and micro-structure is very important for understanding the radiation mechanism of Rotating Radio Transients (RRATs). Due to…”
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Molecularly imprinted polymer on graphene surface for selective and sensitive electrochemical sensing imidacloprid
Published in Sensors and actuators. B, Chemical (01-11-2017)“…[Display omitted] Schematic procedure for the preparation of GN/MIPs/GCE and our concept for selective electrochemical detection of IDP. •Uniform MIP…”
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A simple and sensitive electrochemical sensor for new neonicotinoid insecticide Paichongding in grain samples based on β-cyclodextrin-graphene modified glassy carbon electrode
Published in Sensors and actuators. B, Chemical (28-06-2016)“…Schematic procedure for the preparation of β-CD-rGO/GCE and our concept for enhancing the sensitivity of electrochemical IPP detection. [Display omitted] •A…”
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A Rare Low-mass Short-period Eclipsing Binary Candidate With A Close-in Non-coplanar Stellar Companion
Published in New astronomy (01-02-2021)“…•The first light curves of B. V and RC bands are obtained.•We present new light curve analysis of the short-period eclipsing binary 1SWASP…”
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Rapid and Sensitive Determination of Dinotefuran Residue Based on Electrochemical Enhancement of β-cyclodextrin-Graphene Composite
Published in Electroanalysis (New York, N.Y.) (01-07-2016)“…A rapid method for sensitive voltammetric determination of dinotefuran residue was reported. The proposed method was based on the electrocatalytic reduction of…”
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A New Pregnane Glycoside from Dioscorea collettii var. hypoglauca
Published in Journal of natural products (Washington, D.C.) (01-02-1999)“…During further bioactivity-guided fractionation, a new pregnane glycoside, hypoglaucin G (1), and a known compound, pregna-5,16-dien-3β-ol-20-one…”
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