Min Cheng
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View article: Seasonal Dynamics and Trade-Offs/Synergies of Cultural Ecosystem Services in Urban Parks: A Case Study of Chengdu, China
Seasonal Dynamics and Trade-Offs/Synergies of Cultural Ecosystem Services in Urban Parks: A Case Study of Chengdu, China Open
Urban parks provide diverse cultural ecosystem services (CESs), which are crucial for residents’ mental well-being. However, few studies have investigated how urban parks’ CESs and their interactions vary across seasons. In this study, we …
View article: Climate Warming-Driven Expansion and Retreat of Alpine Scree in the Third Pole over the Past 45 Years
Climate Warming-Driven Expansion and Retreat of Alpine Scree in the Third Pole over the Past 45 Years Open
Alpine scree, a distinctive plateau ecosystem, serves as habitat for numerous rare and endangered species. However, current research does not differentiate it from desert in terms of spatial boundary, hindering biodiversity conservation an…
View article: Frustrated charge transfer in vibrationally inelastic Ar++N2 collisions via hard collision glory scattering
Frustrated charge transfer in vibrationally inelastic Ar++N2 collisions via hard collision glory scattering Open
Vibrational energy transfer in collisions between ions and neutrals is a fundamental process in interstellar media, planetary atmospheres, and plasmas. The conventional wisdom is that glancing collisions with large impact parameters are fo…
View article: Rapid Quality Assessment of Polygoni Multiflori Radix Based on Near-Infrared Spectroscopy
Rapid Quality Assessment of Polygoni Multiflori Radix Based on Near-Infrared Spectroscopy Open
The precise and prompt determination of quality control indicators such as moisture, stilbene glycosides, and anthraquinone glycosides is crucial in assessing the quality of Polygoni Multiflori Radix. Near-infrared spectroscopy is a nondes…
View article: Conceptual design of the LHCD system on CFETR
Conceptual design of the LHCD system on CFETR Open
View article: Erratum: “Reinvestigation of the Herzberg-Lagerqvist-Malmberg transitions of C2 in vacuum ultraviolet region and the implications for astronomical observations” [J. Chem. Phys. 157, 164303 (2022)]
Erratum: “Reinvestigation of the Herzberg-Lagerqvist-Malmberg transitions of C2 in vacuum ultraviolet region and the implications for astronomical observations” [J. Chem. Phys. 157, 164303 (2022)] Open
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View article: Giant photonic spin Hall effect in bilayer borophene metasurfaces
Giant photonic spin Hall effect in bilayer borophene metasurfaces Open
We investigate theoretically the photonic spin Hall effect (PSHE) in bilayer borophene metasurfaces. Based on the combined effect of the Fabry-Perot resonance of the bilayer system and the resonant interaction of individual meta-atoms in b…
View article: Systematical study on photodissociation dynamics of BrCN from 225 nm to 260 nm
Systematical study on photodissociation dynamics of BrCN from 225 nm to 260 nm Open
The photodissociation dynamics of Br − C bond cleavage for BrCN in the wavelength region from 225 nm to 260 nm has been studied by our homebuilt time-slice velocity-map imaging setup. The images for both of the ground state Br(2P3/2) and s…
View article: Strong Isotope-dependent Photodissociation Branching Ratios of N<sub>2</sub> and Their Potential Implications for the <sup>14</sup>N/<sup>15</sup>N Isotope Fractionation in Titan's Atmosphere
Strong Isotope-dependent Photodissociation Branching Ratios of N<sub>2</sub> and Their Potential Implications for the <sup>14</sup>N/<sup>15</sup>N Isotope Fractionation in Titan's Atmosphere Open
The origin and evolution of the 14 N/ 15 N ratio of Titan’s atmosphere has long been a subject of debate. Clearly a better understanding of the N isotopic fractionation mechanism would greatly help resolve this. Photodissociation of N 2 by…
View article: Photodissociation branching ratios of<sup>12</sup>C<sup>16</sup>O from 110 500 to 113 045 cm<sup>−1</sup>: first observation of the C(<sup>1</sup>S) channel
Photodissociation branching ratios of<sup>12</sup>C<sup>16</sup>O from 110 500 to 113 045 cm<sup>−1</sup>: first observation of the C(<sup>1</sup>S) channel Open
Carbon monoxide (CO) is one of the most abundant molecular species in comets. Its photodissociation by the solar radiation in the vacuum ultraviolet (VUV) region produces excited atomic fragments C( 1 D), C( 1 S), and O( 1 D), which radiat…
View article: Photodissociation branching ratios of <sup>13</sup>C<sup>16</sup>O and <sup>12</sup>C<sup>18</sup>O in the vacuum ultraviolet region from 107 800 to 109 700 cm<sup>−1</sup>
Photodissociation branching ratios of <sup>13</sup>C<sup>16</sup>O and <sup>12</sup>C<sup>18</sup>O in the vacuum ultraviolet region from 107 800 to 109 700 cm<sup>−1</sup> Open
In this study, we present C + ion photofragment spectroscopic studies and photodissociation branching ratio measurements for two CO isotopologs, 13 C 16 O and 12 C 18 O, in the vacuum ultraviolet (VUV) region from 107 800 cm −1 (92.76 nm) …
View article: Photodissociation Branching Ratios of <sup>13</sup>C<sup>16</sup>O in the Vacuum Ultraviolet Region from 102,745 to 106,360 cm<sup>−1</sup>
Photodissociation Branching Ratios of <sup>13</sup>C<sup>16</sup>O in the Vacuum Ultraviolet Region from 102,745 to 106,360 cm<sup>−1</sup> Open
Direct branching ratio measurements for 13 C 16 O are reported for the three lowest dissociation channels that produce C( 3 P)+O( 3 P), C( 1 D)+O( 3 P), and C( 3 P)+O( 1 D) in the vacuum ultraviolet (VUV) region from 102,745 cm −1 (97.33 n…
View article: The Main Drivers of Wetland Changes in the Beijing-Tianjin-Hebei Region
The Main Drivers of Wetland Changes in the Beijing-Tianjin-Hebei Region Open
Wetlands are the most threatened ecosystem in China, and wetland conservation is a national priority because of their importance for water security, flood mitigation, and biodiversity conservation. A goal has been established for the Beiji…
View article: Strong and selective isotope effect in the vacuum ultraviolet photodissociation branching ratios of carbon monoxide
Strong and selective isotope effect in the vacuum ultraviolet photodissociation branching ratios of carbon monoxide Open
View article: Design and Test of 4.6 GHz 500 kW Continuous Wave 3 dB High Power Divider
Design and Test of 4.6 GHz 500 kW Continuous Wave 3 dB High Power Divider Open
A 500-kW continuous-wave (CW) high-power 3-dB divider is designed for the 4.6-GHz lower hybrid current drive system in the Experimental and Advanced Superconducting Tokamak (EAST). A multistepped structure is used to increase the power cap…
View article: Power Modulation System and Experiments of Lower Hybrid Wave on EAST
Power Modulation System and Experiments of Lower Hybrid Wave on EAST Open
To satisfy various requirements of different physics experiments, a new power modulation method of the lower hybrid wave (LHW) has been developed in Experimental Advanced Superconducting Tokamak (EAST), including the development of a contr…
View article: Label-free optical sensor based on red blood cells laser tweezers Raman spectroscopy analysis for ABO blood typing
Label-free optical sensor based on red blood cells laser tweezers Raman spectroscopy analysis for ABO blood typing Open
The clinical significance of ABO blood typing extends beyond transfusion medicine and is demonstrated to be associated with susceptibility to various diseases, even including cancer. In this study, a home-made laser tweezers Raman spectros…