supported by National Key Research and Development Program of China(Nos.2022YFA1602404 and2023YFA1606901);the National Natural Science Foundation of China(Nos.12275338,12388102,and U2441221);the Key Laboratory of Nuclear Data Foundation(JCKY2022201C152)。
The Shanghai Laser Electron Gamma Source(SLEGS)delivers quasi-monochromatic,continuously energy-tunableγ-ray beams.Based on a Photon Activation Analysis(PAA)method,SLEGS built and developed a photon activation analys...
supported by the National Natural Science Foundation of China(Nos.11927901,12105110,U2032209,12275105);the National Key Research and Development Program of China(Nos.2020YFE0202002,2022YFA1602103);the Fundamental Research Funds for the Central Universities(No.CCNU22QN005)。
The Cooling Storage Ring(CSR)external-target experiment(CEE)will be the first large-scale nuclear physics experiment at the Heavy Ion Research Facility in Lanzhou(HIRFL).A beam monitor has been developed to monitor th...
For cone beam computed tomography(CBCT),there has long been a desire to modulate the intensity and distribution of the X-rays to accommodate the patient’s anatomy as the gantry rotates from one projection to another....
supported by the National Natural Science Foundation of China(No.52473234);the Fundamental Research Funds for the Central Universities of China,the GJYC Program of Guangzhou City,China(No.2024D03J0001);the Open Research Fund of Songshan Lake Materials Laboratory,China(No.2023SLABFK04).
The three-dimensional(3D)imaging of structural and compositional features at the nanometer and atomic scale is crucial for advancing the applications of nanomaterials in energy storageand catalysis.Transmission electr...
As the curtain rises,a single beam of light illuminates the centero the stage.A middle-aged lighting technician,Da Chun,steps forward and opens an old photo album.The yel lowed photographs transport him back to his yo...
supported by the National Key R&D Program(Grant Nos.2021YFA1402004 and 2021YFF0603701);the National Natural Science Foundation of China(Grants Nos.12134014,U21A20433,U21A6006,and 92265108);supported by the Fundamental Research Funds for the Central Universities;USTC Research Funds of the Double First-Class Initiative。
The planar-integrated magneto-optical trap(PIMOT)offers a promising platform for miniaturizing cold atom systems,but its performance and laser-power efficiency are limited by the typically Gaussian profile of the inpu...
This paper addresses the problem of a viscoelastic Euler-Bernoulli beam under the influence of a constant velocity moving mass and different types of appendages.Four types of boundary conditions are considered:pinned-...
supported by National Key R&D Program of China(Grant No.2023YFB4402303);Fundamental Research Funds for the Central Universities(Grant No.YJSJ24020);National Natural Science Foundation of China(Grant Nos.62090033,62025402,62274128,92264202,62293522,92364204);Zhejiang Provincial Natural Science Foundation of China(Grant No.LDT23F04023F04);Innovation Fund of Xidian University。
Silicon photonics has provided a platform for the convergency of photonic devices and electronic circuits,facilitating the development of optical telecommunications and optical interconnects on chip[1].As the basic bu...
supported by the National Key Research and Development Program(Nos.2023YFA1606901 and 2022YFA1602400);National Natural Science Foundation of China(Nos.U2230133,12275338,and 12388102);Open Fund of the CIAE Key Laboratory of Nuclear Data(No.JCKY2022201C152).
We present new data on the^(63)Cu(γ,n)cross-section studied using a quasi-monochromatic and energy-tunableγbeam produced at the Shanghai Laser Electron Gamma Source to resolve the long-standing discrepancy between e...