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相关论文: Fudan Multi-purpose Active TArget Time Projection …

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NEXT-MM is a general-purpose high pressure (10 bar, $\sim25$ l active volume) Xenon-based TPC, read out in charge mode with an 8 cm $\times$8 cm-segmented 700 cm$^2$ plane (1152 ch) of the latest microbulk-Micromegas technology. It has been…

An Antisymmetrized Molecular Dynamics model is used to explore the collision of $^{114}$Cd projectiles with $^{92}$Mo target nuclei at E/A=50 MeV over a broad range in impact parameter. The atomic number (Z), velocity, and emission pattern…

核理论 · 物理学 2009-11-11 S. Hudan , R. T. deSouza , A. Ono

We describe the construction and calibration of a multi-channel liquid time projection chamber filled with Tetramethylsilane (TMS). Its charge readout system consists of 8 wires each in the $X$ and $Y$ directions. The chamber is also…

仪器与探测器 · 物理学 2020-06-03 Shuoxing Wu , Brian Lenardo , Manuel Weber , Giorgio Gratta

Several experiments have been conducted worldwide, with the goal of observing low-energy nuclear recoils induced by WIMPs scattering off target nuclei in ultra-sensitive, low-background detectors. In the last few decades noble liquid…

The Liquid Argon Time Projection Chambers (LArTPCs) are a choice for the next generation of large neutrino detectors due to their optimal performance in particle tracking and calorimetry. The detection of Argon scintillation light plays a…

仪器与探测器 · 物理学 2018-04-18 G. Cancelo , F. Cavanna , C. O. Escobar , E. Kemp , A. A. Machado , A. Para , E. Segreto , D. Totani , D. Warner

To search for $\beta\beta0\nu$ decay with unprecedented sensitivity, the R2D2 collaboration is developing a radial time projection chamber with a fiducial mass of half a tonne of $^{136}$Xe at high pressure. The various approaches…

A suite of synthetic nuclear diagnostics has been developed to post-process radiation hydrodynamics simulations performed with the code Chimera. These provide experimental observables based on simulated capsule properties and are used to…

等离子体物理 · 物理学 2019-02-08 Aidan Crilly , Brian Appelbe , Kris McGlinchey , Chris Walsh , Jon Tong , Aidan Boxall , Jeremy Chittenden

A new detector is being developed at the National Superconducting Cyclotron Laboratory (NSCL) to measure low energy charged-particles from beta-delayed particle emission. These low energy particles are very important for nuclear…

仪器与探测器 · 物理学 2016-06-27 D. Perez-Loureiro , C. Wrede

We report on the design, production, and performance of compact 40-cm$^3$ Time Projection Chambers (TPCs) that detect fast neutrons by measuring the three-dimensional (3D) ionization distribution of nuclear recoils in $^4$He:CO$_2$ gas at…

A new method has been considered to investigate the scattering reactions with photons on fully ionized nuclei. To induce $\gamma $-nucleus collisions a free electron laser and a heavy ion synchrotron have been considered bringing them…

核实验 · 物理学 2009-10-31 H. Aktas , N. Buget , A. K. Ciftci , N. Meric , S. Sultansoy , O. Yavas

Dual-phase xenon time projection chambers (TPCs) are widely used in searches for rare dark matter and neutrino interactions, in part because of their excellent position reconstruction capability in 3D. Despite their millimeter-scale…

Transition-metal complexes (TMCs) are promising photosensitizers for Type~I photodynamic therapy (PDT), where electron-transfer processes can generate reactive oxygen species under hypoxic conditions. Yet identifying candidates with the…

We prepare high quality actinide targets for studies of neutron induced and charged particle induced fission. I report on our efforts to measure fragment energy loss in the target backings and to diagnose the crud problem frequently found…

仪器与探测器 · 物理学 2017-02-08 W. Loveland

Despite inherently poor interlayer conductivity, photodetectors made from few-layer devices of 2D transition metal dichalcogenides (TMDs) such as WSe$_2$ and MoS$_2$ can still yield a desirably fast ($\leq$90 ps) and efficient…

应用物理 · 物理学 2020-09-04 Kyle T. Vogt , Su-Fei Shi , Feng Wang , Matt W. Graham

Two major challenges in time-of-flight positron emission tomography (TOF-PET) are low spatial resolution and high radioactive dose to the patient, both of which result from limitations in detection technology rather than fundamental…

We employ the $\lambda^3$ regime where a near-single-cycle laser pulse is tightly focused, thus providing the highest possible intensity for the minimal energy at a certain laser power. The quantum electrodynamics processes in the course of…

等离子体物理 · 物理学 2022-02-16 P. Hadjisolomou , T. M. Jeong , P. Valenta , D. Kolenaty , R. Versaci , V. Olšovcová , C. P. Ridgers , S. V. Bulanov

Dual-phase time projection chambers (TPCs) filled with the liquid noble gas xenon (LXe) are currently the most sensitive detectors searching for interactions of WIMP dark matter in a laboratory-based experiment. This is achieved by…

天体物理仪器与方法 · 物理学 2014-08-08 Marc Schumann

This paper describes the electronics of NEXT-White (NEW) detector PMT plane, a high pressure xenon TPC with electroluminescent amplification (HPXe-EL) currently operating at the Laboratorio Subterra\'aneo de Canfranc (LSC) in Huesca, Spain.…

仪器与探测器 · 物理学 2018-12-26 V. Álvarez , V. Herrero , R. Esteve , A. Laing , J. Rodríguez , M. Querol , F. Monrabal , J. F. Toledo , J. J. Gómez-Cadenas

The ITER Vertical Neutron Camera (VNC) is a multichannel collimator system designed to measure the neutron emissivity profile and spectra. The energy spectrum measurements of neutrons made by the VNC will contribute to the reconstruction of…

等离子体物理 · 物理学 2020-01-29 Timofey Kormilitsyn , Grigory Nemtsev , Roman Rodionov , Yury Kashchuk , Dmitry Portnov
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