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四川大学物理学院引进人才Srinivas Gadipelli研究员与合作者在Nature Energy上发表高水平论文（图）
四川大学物理学院 Srinivas Gadipelli 研究员 超级电容器技术
2020/4/21
近日，我校物理学院引进人才Srinivas Gadipelli研究员在超级电容器技术研究方面取得重要进展，相关研究成果在国际顶级期刊 Nature Energy（IF：54）上发表。
Beyond the Random Phase Approximation for the Electron Correlation Energy: The Importance of Single Excitations
Beyond the Random Phase Approximation Electron Correlation Importance of Single Excitations
2010/11/22
The random phase approximation (RPA) for the electron correlation energy, combined with
the exact-exchange energy, represents the state-of-the-art exchange-correlation functional within density-funct...
High-energy long-lived resonance of electrons in fractal-like semiconductor heterostructures
High-energy long-lived resonance electrons fractal-like semiconductor heterostructures
2010/11/9
A fractal-like alignment of quantum wells is shown to accommodate resonant states with long lifetimes. For the parameters of the semiconductor heterostructure GaAs/Al$_{0.4}$Ga$_{0.6}$As with the wel...
Variational Calculation of Low-energy Positron Life Time in Xe Atoms
Positron Annihilation Bound wavefunction Scattered wavefunction Variational Method
2010/6/30
The least-squares variational method (LSVM) is used for determining trial wavefunctions representing lowenergy positron-xenon elastic scattering, which are used to determine the positron lifetime. The...
Search for single top quark production in pbar p collisions at sqrt{s}=1.96 TeV in the missing transverse energy plus jets topology
top quark pbar p collisions transverse energy
2010/3/15
We report a search for single top quark production with the CDF II detector using 2.1 fb-1 of integrated luminosity of pbar p collisions at sqrt{s}=1.96 TeV. The data selected consist of events charac...
Measurement of the ortho-positronium confinement energy in mesoporous thin films
ortho-positronium mesoporous thin films
2010/3/15
In this paper, we present measurements of the ortho-positronium emission energy in vacuum from mesoporous films using the time of flight technique. We show evidence of quantum mechanical confinement i...
Monitoring the energy variation of an electron linac using a Cerenkov detector
electron linac Cerenkov detector Geant4
2009/12/24
A new method to monitor the energy variation of a multi-energy electron linac by combining a Cerenkov detector and a CsI(Tl) detector is reported. The signals in the Cerenkov detector show an apprecia...
Nanotubes set to shine for solar energy（图）
nanotubes solar energy photovoltaic technologies
2009/9/15
Carbon nanotubes could be used to produce solar cells that generate more electrical current per photon than existing photovoltaic technologies, according to scientists in the US. The team has shown th...
Energy dependence of non-linear dynamical features in e+e－ collisions
e+e－ collisions non-linear dynamical property factorial moments energy dependence
2009/8/17
A study of the dynamical fluctuation properties at various c.m. energies in e+e－ collisions is performed using the Monte Carlo method. The results suggest that, after the normalized factorial moments ...
The competition of neutrino energy loss due to the pair, photo-, plasma process at the late stages of stellar evolution
NEL the Weinberg-Salam theory stellar evolution
2009/8/14
Based on the Weinberg-Salam theory, the competition of the Neutrino Energy Loss (NEL) rates due to the pair, photo- and plasma process are canvassed. The ratio factor C1, C2 and C3 which correspond th...
Working principles of the energy measurement system at BEPCⅡ
energy measurement system laser electron HPGe detector
2009/8/13
The proposed beam energy measurement system at BEPCⅡ is composed
of three parts: the laser source and optics system, the laser-electron interaction system and the HPGe detector system. The working pr...
Low-Energy Electron Collisions with Ethane
Elastic scattering Polarization effects Ramsauer-Townsend minimum
2010/7/5
We employed the Schwinger multichannel method to compute elastic cross sections for low-energy electron collisions with ethane (C2H6). The calculations were carried out in the static-exchange and stat...
Energy Levels of the 6p3/2ns, nd, ng Autoionizing Series of Pb I
WBEPM Pb atom Rydberg states energy levels
2010/4/8
Based on the weakest bound electron potential model (WBEPM) theory, six energy levels of the autoionizing Rydberg series 6pns 3/2[3/2]1 (n = 15-25), 6pns 3/2[3/2]2 (n = 15-25), 6pnd 3/2[3/2]1 (n = 13-...
The Statistics of Energy States of a Hookean Model for Proteins
Energy States Hookean Model for Proteins
2010/4/15
A generic model of a random polypeptide chain, with discrete torsional degrees of freedom and Hookean springs connecting pairs of hydrophobic residues, reproduces the energy probability distribution o...
Electronic Energy Spectrum in a DQWS Within a Tilted Magnetic Field
Electronic Energy Spectrum Tilted Magnetic Field
2010/4/16
The analytical solution of the Schrödinger equation for a DQWS subjected to an externally applied tilted magnetic field are obtained and the results are discussed. The dependency of energy spectr...