Kai Sun
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View article: Decoding the Carbon Reduction Effect of Imports: How Import Expansion Bridges Global Carbon Reduction in China
Decoding the Carbon Reduction Effect of Imports: How Import Expansion Bridges Global Carbon Reduction in China Open
This study explores the role of import trade in reducing China's domestic carbon emissions—an area often overlooked in climate policy design. Using 2020 data from China's noncompetitive input–output tables and sectoral energy consumption s…
View article: Preliminary study on the neutron radiography of spent fuel sample from nuclear reactor
Preliminary study on the neutron radiography of spent fuel sample from nuclear reactor Open
无损检测反应堆乏燃料棒内部结构是燃料辐照后性能评价的一项重要内容，相比其他射线检测方式，中子成像在强放射性燃料棒检测上有穿透性强、图像灵敏度高、间接成像可避免成像元器件辐照损伤等独特优势。本研究利用中国先进研究堆（China Advanced Research Reactor，CARR）中子成像设施，在中子注量率为1×108 n·cm-2·s-1、中子束流的准直比为63的试验条件下，分别采用间接成像法与直接成像法开展了带有人工缺陷的燃料棒模拟件与真实乏燃料样品的无损检测实验…
View article: A Versatile High‐Throughput Single‐Cell Screening Platform for Profiling Antigen‐Specific Long‐Lived B Cells in Blood and Bone Marrow
A Versatile High‐Throughput Single‐Cell Screening Platform for Profiling Antigen‐Specific Long‐Lived B Cells in Blood and Bone Marrow Open
Antigen‐specific B cells play a crucial role in the long‐term immune response following infection or vaccination, differentiating into antibody‐secreting cells (ASCs) and memory B cells (MBCs). However, profiling ASCs is challenging primar…
View article: A Review of Space Target Recognition Based on Ensemble Learning
A Review of Space Target Recognition Based on Ensemble Learning Open
The increasing number of space debris and space-active targets makes the space environment more and more complex. Space target recognition, a crucial component of space situational awareness, is of paramount importance to space security. F…
View article: Low-temperature vanadium dioxide for CMOS integration and flexible polyimide applications
Low-temperature vanadium dioxide for CMOS integration and flexible polyimide applications Open
Vanadium dioxide (VO 2 ) is a popular phase-transition material with broad applications ranging from thermal management in smart windows to neuromorphic computing. Currently, VO 2 thin films are usually fabricated at high temperatures, mak…
View article: Reconstructed Cd(0001) Surface Induced by Adsorption of Triphenyl Bismuth
Reconstructed Cd(0001) Surface Induced by Adsorption of Triphenyl Bismuth Open
Largish molecules on metal surfaces may act as not only the building blocks of 2D self-assemblies, but also as the template to reshape the metal surfaces. Here, we report the molecular adsorption-induced formation of the periodic nanostrip…
View article: Research progress on the therapeutic effect and mechanism of metformin for lung cancer (Review)
Research progress on the therapeutic effect and mechanism of metformin for lung cancer (Review) Open
Lung cancer is the most common type of cancer and the leading cause of cancer‑associated death worldwide. Despite the availability of various treatments such as surgery, chemoradiotherapy, targeted drugs and immunotherapy, treatment is exp…
View article: Orientation Ordering and Chiral Superstructures in Fullerene Monolayer on Cd (0001)
Orientation Ordering and Chiral Superstructures in Fullerene Monolayer on Cd (0001) Open
The structure of C60 thin films grown on Cd (0001) surface has been investigated from submonolayer to second monolayer regimes with a low-temperature scanning tunneling microscopy (STM). There are different C60 domains with various misorie…
View article: Clinical characteristics of 51 patients discharged from hospital with COVID-19 in Chongqing,China
Clinical characteristics of 51 patients discharged from hospital with COVID-19 in Chongqing,China Open
Background Since December 2019, Severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)-infected disease (Coronavirus Disease 2019,COVID-19) emerged in Wuhan, China,and rapidly spread throughout China,even throughout the world. We try …
View article: Structural transition of pentacene monolayer on Cd(0001)
Structural transition of pentacene monolayer on Cd(0001) Open
近几年来, 有机半导体分子由于在微电子学中的 重要应用引起了人们的广泛关注.并五苯(Pentacene, C 22 H 14 )是由线性排列的5个苯环组成的一种稳定的π共 轭平面有机分子.气态并五苯分子的van der Waals尺 寸为1.42 nm×0.5 nm.与其他材料相比, 并五苯具有 结构稳定、载流子迁移率高、单重态裂变效率高、容 易在多种衬底上形成高度有序的多晶薄膜等优点, 所 以被公认为是有机电子学中最典型的p型有机半导 体 [1 -5] , 并且已经在有机…
View article: Circular Photogalvanic Effect in the Weyl Semimetal TaAs <sup>*</sup>
Circular Photogalvanic Effect in the Weyl Semimetal TaAs <sup>*</sup> Open
Weyl semimetal (WSM) is expected to be an ideal spintronic material owing to\nits spin currents carried by the bulk and surface states with spin-momentum\nlocking. A photocurrent generation in noncentrosymmetric WSM was also predicted\nowi…
View article: Dataset for Fermi level tuning of ZnO films through supercycled atomic layer deposition
Dataset for Fermi level tuning of ZnO films through supercycled atomic layer deposition Open
This dataset contains the raw data of figure 1-8 in the journal paper: Fermi level tuning of ZnO films through supercycled atomic layer deposition which has been accepted by Nanoscale Research Letter (Springer) on 08/09/2017.
View article: The transparency of Cd(0001) films grown on Si(111)-7&times;7: Imaging the interface at atomic scale
The transparency of Cd(0001) films grown on Si(111)-7×7: Imaging the interface at atomic scale Open
The interfacial structure plays a crucial role in controlling the growth of epitaxial film. However, it is still a formidable task to observe the interface structure at the atomic scale, because the detected signals from the interface beco…
View article: Carbon Nanotube-Supported Copper-Cobalt Catalyst for the Production of Higher Carbon Number Alcohols through Carbon Monoxide Hydrogenation
Carbon Nanotube-Supported Copper-Cobalt Catalyst for the Production of Higher Carbon Number Alcohols through Carbon Monoxide Hydrogenation Open
A series of carbon nanotube (CNTs)-supported copper-cobalt catalysts were prepared and investigated in a slurry reactor for their ability to selectively convert syngas into higher carbon number alcohols.The 7.5Cu7.5Co/CNTscatalyst achieved…
View article: Monitoring and manipulating single molecule rotors on the Bi(111) surface by the scanning tunneling microscopy
Monitoring and manipulating single molecule rotors on the Bi(111) surface by the scanning tunneling microscopy Open
MnPc rotors were started and stopped by controlling the intermolecular spacing with the STM tip.
View article: Adsorption and self-assembly of water molecules on Bi(111)
Adsorption and self-assembly of water molecules on Bi(111) Open
资助项目 摘要 利用低温扫描隧道显微镜(STM)研究了水分子在半金属 Bi(111)表面的吸附和自组装.当沉积速率比较 低时, 水分子主要以单体和二聚体的形式吸附在衬底表面. 高分辨 STM 图表明, 水单体平躺在衬底表面且占据 on-top 位. 水二聚体表现为平行于衬底晶轴方向的两个亮点.当沉积速率比较高时
View article: Dataset for Dual-Gate Polysilicon Nanoribbon Biosensors Enable High Sensitivity Detection of Proteins
Dataset for Dual-Gate Polysilicon Nanoribbon Biosensors Enable High Sensitivity Detection of Proteins Open
We demonstrate the advantages of dual-gate polysilicon nanoribbon biosensors with a comprehensive evaluation of different measurement schemes for pH and protein sensing. In particular, we compare the detection of voltage and current change…