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基于频率纠缠双光子和级联Hong-Ou-Mandel干涉的量子陀螺仪理论研究
《物理学报》2025年第9期339-344,共6页翟艺伟 潘展鹏 薛胜春 
国家自然科学基金(批准号:12205178)资助的课题.
高时延分辨率的Hong-Ou-Mandel(HOM)干涉仪一直是量子精密测量领域的研究热点,将其应用到量子陀螺仪中可以实现突破经典理论极限的角速度测量.本文提出了基于频率纠缠双光子和级联HOM干涉仪的量子陀螺仪方案.利用信号光和闲置光之间由...
关键词:级联Hong-Ou-Mandel 干涉 频率纠缠双光子 量子陀螺仪 
溃疡性结肠炎患者LncRNABC012900/IFNG-AS1的表达水平与其临床意义
《中文科技期刊数据库(全文版)医药卫生》2025年第4期017-021,共5页董侠威 何思民 张海莲 孟云超 张启芳 
广西自然科学基金(No.81560094);广西壮族自治区卫生健康委员会计划课题(No.Z20191039);广西桂林市科学研究与技术开发计划课题(NO.20190218-8-2)。
通过检测溃疡性结肠炎(Ulcerative Colitis,UC)患者血清及肠黏膜组织中LncRNA BC012900和LncRNA IFNG-AS1的表达水平,探讨其对UC的诊断价值。方法 选择47例确诊的UC患者作为UC组,另选择同期20例健康体检者作为对照组,采集入院时的血清...
关键词:溃疡性结肠炎(UC) 长链非编码RNA(LncRNA) 内镜 诊断 
Generation of acoustical Bessel-like collimated beams using ring-excited flat plate structure transducers
《Chinese Physics B》2025年第4期377-385,共9页Ming-Liang Han Ruo-Yu Tang Ning Ma Guang-Bin Zhang Xiao-Feng Zhang 
Project supported by the National Natural Science Foundation of China(Grant No.12474440).
This paper proposes a method to generate Bessel-like collimated beams with suppressed side lobes using the flexural vibration modes of a fixed boundary circular plate,which is excited by a longitudinally vibrating tra...
关键词:Bessel-like collimated beams flat plate structure transducers flexural vibration ring-excited 
Multi-scale investigation on staged deterioration mechanism of sliding-zone soils induced by reservoir fluctuations
《Journal of Rock Mechanics and Geotechnical Engineering》2025年第4期2539-2551,共13页Haiyan Zhang Xinli Hu Lanxing Li Hongchao Zheng Deshan Cui Chunye Ying Chu Xu Honghua Zhang 
funding support from the NSFC Key Projects of International Cooperation and Exchanges (Grant No.42020104006);the National Key Research and Development Program of China (Grant No.2023YFC3007001);the National Natural Science Foundation of China (Grant No.42307227).
Water level fluctuations in the reservoir deteriorate soils and rocks on the bank landslides by drying-wetting(D-W)cycles,which results in a significant decrease in mechanical properties.A comprehensive understanding ...
关键词:Sliding-zone soils Drying-wetting cycles Structural evolution Shear strength decay Deterioration mechanism 
Effect of extrusion ratio on microstructure and mechanical properties of AZ42 alloy sheet
《Transactions of Nonferrous Metals Society of China》2025年第4期1109-1121,共13页Song-ke XIAO Xiao-jie ZHOU Gang ZENG Hong-chao XIAO Xin-kai KANG Xian-zheng LU Xiao-min CHEN Jian ZHANG 
supported by the National Natural Science Foundation of China(No.51904036);the Hunan Provincial Key Research and Development Program,China(No.2023GK2049);Changsha Municipal Natural Science Foundation,China(Nos.kq2402016,kq2402014);the Postgraduate Scientific Research Innovation Project of Hunan Province,China(No.CX20240772);the Sichuan Science and Technology Program,China(No.2024NSFSC0151)。
The microstructure and mechanical properties of Mg−4.5Al−2.5Zn−0.3Mn−0.2Ca(wt.%,designated as AZ42)alloys in extruded(at extrusion ratios of 28,20 and 11.5)and peak-aged states were investigated,by using optical micro...
关键词:AZ42 alloy extrusion ratio Schmid factor STRENGTH aging-hardening 
pH-responsive AIE nanogels for synergistic chemo-photodynamic cancer therapy with imaging guidance
《Science China Chemistry》2025年第4期1445-1455,共11页Yilin Zhu Liping Zhang Rongyuan Zhang Chenghan He Han Yang Yong Liu Ryan T.K.Kwok Jacky W.Y.Lam Jianwei Sun Jing Feng Zheng Zhao Cuiping Yao Ben Zhong Tang 
supported by the National Key Research and Development Program of China(2023YFB3810001);the National Natural Science Foundation of China(62175198,52333007,U22A2092,and 52273197);the Shenzhen Key Laboratory of Functional Aggregate Materials(ZDSYS20211021111400001);the Science,Technology and Innovation Commission of Shenzhen Municipality(JCYJ2021324134613038,KQTD20210811090142053,JCYJ20220818103007014,andGJHZ20210705141810031);the Innovation and Technology Commission(ITC-CNERC14SCO1);the Science and Technology Program of Guangzhou,China(2023A04J0069);the Fundamental Research Funds for the Central Universities(xtr062022002 and xzy022022007)。
Photodynamic therapy(PDT)is a promising cancer treatment that uses photosensitizers(PSs)to generate cytotoxic reactive oxygen species(ROS)under light;but improving its efficacy is crucial for clinical applications.To ...
关键词:photodynamic therapy aggregation-induced emission pH-responsive nanogels imaging-guided synergistic cancer therapy 
The effect of long-term administration of green tea catechins on aging-related cardiac diastolic dysfunction and decline of troponin I
《Genes & Diseases》2025年第2期337-349,共13页Junjun Quan Zhongli Jia Lingjuan Liu Jie Tian 
supported by grants from the Science and Technology Foundation of Chongqing,China (No.cstc2021jcyj-bshX0056);the Key Grant from the National Clinical Research Center for Child Health and Disorders (China) (No.NCRCCHD-2021-KP-01);the National Natural Science Foundation of China (No.81974030);the National Key Clinical Specialty (China).
Aging is an independent risk factor for cardiovascular diseases.Cardiac diastolic dysfunction(CDD),ultimately leading to heart failure with preserved ejection fraction(HFpEF),is prevalent among older individuals.Altho...
关键词:AGING Cardiac diastolic dysfunction Cardiac troponin I Epigallocatechin gallate Histone deacetylase 1 
Hop-to-Hug algorithm:Novel strategy to stable cutting-plane algorithm based on convexification of yield functions
《Journal of Rock Mechanics and Geotechnical Engineering》2025年第4期2041-2058,共18页Yanbin Chen Yuanming Lai Enlong Liu 
supported by the National Natural Science Foundation of China (Grant Nos.12372376 and U22A20596).
Numerical challenges,incorporating non-uniqueness,non-convexity,undefined gradients,and high curvature,of the positive level sets of yield function are encountered in stress integration when utilizing the return-mappi...
关键词:Elastoplastic model Constitutive model integration Cutting-plane algorithm Geotechnical analysis Finite element method(FEM) 
Latitudinal distribution and propagation of lightning-generated whistler:A statistical study by Van Allen Probes observation and ray-tracing simulation
《Science China Earth Sciences》2025年第4期1291-1297,共7页Zhaoguo HE Jiang YU Xiangling DING Zuzheng CHEN Nigang LIU Yuguang YE Jun CUI Qiugang ZONG 
supported by the National Natural Science Foundation of China(Grant Nos.42422406,42174185,42474209);the Science and Technology Development Fund,Macao SAR(Grant Nos.0042/2024/RIA1,0176/2023/RIA3,0008/2024/AKP and 002/2024/SKL);the Guangdong Basic and Applied Basic Research Foundation(Grant No.2024A1515012093)。
Lightning-generated whistler(LGW)is an important electromagnetic wave in the magnetosphere,causing energetic electron losses.Here we analyze the LGW distribution and propagation using Van Allen Probes data and ray-tra...
关键词:Lightning-generated whistler Ray-tracing model Magnetosphere Wave distribution Wave propagation 
Single active-site catalysts constructed with nonpolar-bond linked covalent organic frameworks for oxygen reduction reaction
《Science China Materials》2025年第4期1138-1144,共7页Fancheng Meng Xuewen Li Qizheng An Shuai Yang Zixing Zhang Qing Xu Bai Xue Xin Jin Fan Zhang 
financially supported by the Science and Technology Commission of Shanghai Municipality(20JC1414900);the National Natural Science Foundation of China(22271188,22075178,22005189);the China Postdoctoral Science Foundation(2023M742244)。
Covalent organic frameworks(COFs)with polar linkages have been employed as metal-free catalysts for the oxygen reduction reaction(ORR).However,it is still a big challenge to precisely design or locate the catalytic si...
关键词:covalent organic frameworks charging-tuned nonpolar linkage Lewis acidity oxygen reduction reaction 
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