A5000480152- Radiation Detection and Scintillator Technologies
- Particle Detector Development and Performance
- Particle physics theoretical and experimental studies
- Advanced Semiconductor Detectors and Materials
- High-Energy Particle Collisions Research
- Superconducting Materials and Applications
- Luminescence Properties of Advanced Materials
- Quantum Chromodynamics and Particle Interactions
- Nuclear Physics and Applications
- Particle Accelerators and Free-Electron Lasers
- Radiation Therapy and Dosimetry
- International Science and Diplomacy
- Neutrino Physics Research
- Superconducting and THz Device Technology
- Digital Radiography and Breast Imaging
- Advanced Chemical Physics Studies
- Calibration and Measurement Techniques
- CCD and CMOS Imaging Sensors
- Semiconductor Quantum Structures and Devices
- Nuclear reactor physics and engineering
- Astrophysics and Cosmic Phenomena
Bursa Uludağ Üni̇versi̇tesi̇
2011-2023
The physics programme and the design are described of a new collider for particle nuclear physics, Large Hadron Electron Collider (LHeC), in which newly built electron beam 60 GeV, up to possibly 140 energy collides with intense hadron beams LHC. Compared HERA, kinematic range covered is extended by factor twenty negative four-momentum squared, $Q^2$, inverse Bjorken $x$, while luminosity $10^{33}$ cm$^{-2}$s$^{-1}$ LHeC projected exceed integrated HERA two orders magnitude. devoted an...
Abstract Novel considerations are presented on the physics, apparatus and accelerator designs for a future, luminous, energy frontier electron-hadron ( eh ) scattering experiment at LHC in thirties which key physics topics their relation to hadron-hadron HL-LHC programme discussed. Demands derived set by these design of LHeC detector, corresponding update is described. Optimisations design, especially interaction region (IR), presented. Initial indicate that common IR possible be built...
In addition to PWO and CsI(Tl) crystals, cerium doped LYSO crystal is considered for the electromagnetic calorimeter part of Turkish Accelerator Center Particle Factory (TAC-PF) detector, because its high light yield, fast decay time good radiation hardness.In this work, crystals arranged in 3×3 5×5 matrices have been simulated against photons energy range between 50 MeV 2 GeV, using Geant4 simulation code.Energy resolutions estimated considering contribution photoelectron statistics coming...
The Large Hadron electron Collider (LHeC) is a proposed facility which will exploit the new world of energy and intensity offered by LHC through collisions with 60 GeV beam. Designed for synchronous operation other experiments, LHeC be high luminosity ep eA collider wide ranging physics program on precision deep inelastic scattering physics. Highlights from illustrated along details accelerator, interaction region detector design.
PbWO4 crystal-Hamamatsu S8148 avalanche photodiode (APD) assembly has been used in the barrel section of CMS electromagnetic calorimeter.The shot noise is one important parameters for energy resolution crystal-APD system.The major source this statistical variations rate at which primary charge carriers are generated and recombine.Thus, varies with position photodiode.In work, properties Hamamatsu APD structure zinc sulfide-silicon (ZnS-Si) isotype heterojunction have compared...
According to the Turkish Accelerator Center (TAC) project, a tau-charm factory is proposed based on colliding 1 GeV electron beam against 3.5 positron beam. The Particle Factory (TAC-PF) detector will be constructed for detection of producing particles from this collision. PbWO4 and CsI(Tl) crystals are considered construction electromagnetic calorimeter. photons generated incident in crystal material detected by Avalanche photodiodes (APD) or PIN placed at end crystal. In work, contribution...
The number of primary photo‐electrons and the excess noise factor Avalanche photodiode (APD) are important parameters for energy resolution crystal‐APD system. In present paper, mean signal value its fluctuations have been investigated well defined silicon Hamamatsu S8148 APD structure as a function incident photons wavelength. Calculations were made with Single Particle Monte Carlo simulation technique. Based on this work, performance photodetector PbWO4 scintillation light has discussed.
Lutetium-yttrium oxyorthosilicate (LYSO) crystal scintillators were originally developed for medical applications. Owing to their high density, small Molière radius, fast response, and radiation hardness, LYSO crystals have also suitable future homogeneous electromagnetic calorimeters. Due these features, is considered be used the calorimeter part of Turkish Accelerator Center Particle Factory (TAC-PF) detector. In this research, by employing GEANT4 toolkit program, we simulated a set...
A simple model of alpha decay with the Dirac delta potential is studied.The leads to breakdown exponential and power law behavior at asymptotic times.Time dependence survival probability particle in well analyzed numerically two methods: integration Green's function representation numerical solution time-dependent Schrödinger equation.The results confirm exponent n = 3 after turnover into non-exponential regime.Moreover, oscillations non-escape are observed intermediate stage process.The...
The energy deposited in the active medium of crystal fluctuates event by event. This fluctuations lateral shower containment contributes to stochastic term. shape determines distribution deposition a cluster crystals around impact point. contribution term coming from calorimeter prototypes PbWO4 have been simulated GEANT4 for incident electrons at different energies.
Here, a new design will be introduced to detect radiation in the environment with high efficiency. The designed structure consists of placing ZnS–Si APD and PIN photodiodes at ends conventional crystals such as NaI(Tl) CsI(Tl). Since ZnS is transparent photons wavelengths between 340 10000 nm, coming from are absorbed directly depletion region generate primary particles. With an increase number generated particles, stronger cleaner signal obtained. In simulation work, light by 30 keV–3 MeV...
The present note relies on the recently published conceptual design report of LHeC and extends first contribution to European strategy debate in emphasising role complement complete high luminosity LHC programme. brief discussion therefore focuses importance precision PDF $\alpha_s$ determinations for physics beyond Standard Model (GUTs, SUSY, Higgs). Emphasis is also given parton density phenomena nuclei their relevance heavy ion programme at LHC.
The proposed particle factory detector for Turkish Accelerator Center (TAC-PF) being a regional facility in Turkey will operate at the center of mass energy about 3.77 GeV with designed luminosity order 10 34 cm -2 s -1 .The electromagnetic calorimeter part is considered to have PbWO4 and CsI(Tl) crystals coupled photodiodes.In this study, exposed dose rate during PF operation was estimated by FLUKA Monte Carlo tool.The irradiation effects such as change light yield transmission these were...
An electron produces an electromagnetic shower in a crystal calorimeter and the deposited energy generally extends over several crystals.PWO is proposed to use for part of Turkish Accelerator Center Particle Factory detector.In this study, center gravity method was used determine position centroid initiated by 3×3 PWO-matrix resolution detector calculated using Monte Carlo simulation based on GEANT4.
LYSO scintillation crystals, due to their significant characteristics such as high light yield, fast decay time, small Moliére radius, and good radiation hardness, are proposed be used for the electromagnetic calorimeter section of Turkish Accelerator Center Particle Factory (TAC-PF) detector. In this work, center gravity technique was determine impact coordinates an electron initiating shower in a array, module containing nine each <math xmlns="http://www.w3.org/1998/Math/MathML" id="M1">...