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相关论文: Beta-like tracks in a cloud chamber from nickel ca…

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The possibility of nuclear reactions within a low voltage DC deuterium discharge with palladium electrodes is addressed. The solid-state nuclear track detector known as CR-39 was chosen to investigate the emission of energetic charged…

核实验 · 物理学 2024-02-09 Erik P. Ziehm , George H. Miley

The neutron capture is a process that concerns most of the nuclei used to build our detectors. This process produces protons, alpha particles, and gamma rays which generate background signals. Characterizing this background is important for…

We present a novel method to construct particle accelerators targeting light atoms and nuclei using high-power femtosecond laser pulses. Initially, we confine light atoms within the laser pulse envelope due to longitudinal polarization…

光学 · 物理学 2024-11-18 L. M. Kovachev , E. Iordanova , G. Yankov , I. P. Angelov

We report reproducible track-detector signals consistent with slow neutron capture events, recorded in D$_2$O electrolysis involving D-Pd deposited on Pt cathode. Sensitivity to slow neutrons was achieved using boron-coated CR-39 (BCR)…

仪器与探测器 · 物理学 2026-01-13 Ankit Kumar , Tushar Verma , Pankaj Jain , Raj Ganesh Pala , K. P. Rajeev

An experimental investigation of possible anomalous heat production in a special type of reactor tube named E-Cat HT is carried out. The reactor tube is charged with a small amount of hydrogen loaded nickel powder plus some additives. The…

Exposure of highly deuterated materials to a low-energy (nom. 2 MeV) photon beam resulted in nuclear activity of both the parent metals of hafnium and erbium and a witness material (molybdenum) mixed with the reactants. Gamma spectral…

Bubble formation in liquid xenon underneath a Thick Gaseous Electron Multiplier (THGEM) electrode immersed in liquid xenon was observed with a CCD camera. With voltage across the THGEM, the appearance of bubbles was correlated with that of…

仪器与探测器 · 物理学 2015-09-09 E. Erdal , L. Arazi , V. Chepel , M. L. Rappaport , D. Vartsky , A. Breskin

An energetic electron passing through liquid helium causes ionization along its track. The ionized electrons quickly recombine with the resulting positive ions, which leads to the production of prompt scintillation light. By applying…

仪器与探测器 · 物理学 2015-05-30 W. Guo , M. Dufault , S. B. Cahn , J. A. Nikkel , Y. Shin , D. N. McKinsey

Recent studies of neutral gas-phase reactions characterized by barriers show that certain complex forming processes involving light atoms are enhanced by quantum mechanical tunneling at low temperature. Here, we performed kinetic…

Here we present the first results of WATCHBOY, a water Cherenkov detector designed to measure the yield of $\beta$-neutron emitting radionuclides produced by cosmic ray muons in water. In addition to the $\beta$-neutron measurement, we also…

In this work we show, that atomic metallic hydrogen (AMH) is formed inside of sintered oxide-nickel electrodes of nickel-cadmium battery over a long period of electrochemical hydrogenation (more than five years). It was established that…

材料科学 · 物理学 2013-12-25 Nikolay E. Galushkin , Nataliya N. Yazvinskaya , Dmitriy N. Galushkin

A possibility for molecular-nuclear transitions to occur was recently predicted for some few-atomic systems. Among others, the molecule of ordinary water was shown to be a candidate for this effect due to a presence of (1-, 4.522 MeV)…

During the past decay many experimental configurations to improve the yield of hydrogen by electrolysis. These attempts include tests of different materials for the electrodes. This study proposes the use of {\gamma}-radiation of waste…

综合物理 · 物理学 2022-02-01 Waldemar Ulmer

Nuclear fusion is recognized as the energy of the future, and huge efforts and capitals have been put into the research of controlled nuclear fusion in the past decades. The most challenging thing for controlled nuclear fusion is to…

核实验 · 物理学 2024-05-21 Darong Chen , Liang Jiang , Shuai Chen , Bao Wang , Dangguo Li , Peng Liang

We report about a nuclear track imaging system which is designed to study in detail the ionization topology of charged particle tracks in a low-pressure gas. The detection method is based on a time projection chamber (TPC) filled with…

仪器与探测器 · 物理学 2007-05-23 U. Titt , A. Breskin , R. Chechik , V. Dangendorf , H. Schmidt-Boecking , H. Schuhmacher

A 30-g xenon bubble chamber, operated at Northwestern University in June and November 2016, has for the first time observed simultaneous bubble nucleation and scintillation by nuclear recoils in a superheated liquid. This chamber is…

仪器与探测器 · 物理学 2017-06-12 D. Baxter , C. J. Chen , M. Crisler , T. Cwiok , C. E. Dahl , A. Grimsted , J. Gupta , M. Jin , R. Puig , D. Temples , J. Zhang

Numerous metallurgical and materials science applications depend on quantitative atomic-scale characterizations of environmentally-sensitive materials and their transient states. Studying the effect upon materials subjected to…

We report the results obtained by cavitating water solutions of iron salts (iron chloride and iron nitrate) with different concentrations at different ultrasound powers. In all cases we detected a neutron radiation well higher than the…

综合物理 · 物理学 2008-11-17 F. Cardone , G. Cherubini , R. Mignani , W. Perconti , A. Petrucci , F. Rosetto , G. Spera

We have created a $^{87}$Rb Bose-Einstein condensate in a magnetic trapping potential produced by a hard disk platter written with a periodic pattern. Cold atoms were loaded from an optical dipole trap and then cooled to BEC on the surface…

It is found that the magnetization curves of samples of fragments of cathode carbon deposits with a high content of multiwalled nanotubes exhibit a pronounced irreversible character, attesting to the induction of persistent currents in the…

介观与纳米尺度物理 · 物理学 2009-10-31 V. I. Tsebro , O. E. Omelyanovskii , A. P. Moravskii
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