Gamma irradiation - PowerPoint PPT Presentation


EE 303 Energy Systems and Power Electronics

Photovoltaic (PV) energy systems offer numerous benefits such as utilizing solar energy, being modular and low maintenance, and having a long lifespan. The Energy Payback Time (EPBT) is crucial for assessing sustainability, and advancements in material usage, efficiency, and manufacturing processes

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Understanding Radioactive Decay and Nuclear Radiation

Radioactive decay is the process in which unstable atomic nuclei emit charged particles and energy, transforming into different elements. This process involves the emission of alpha particles, beta particles, and gamma rays. Alpha particles consist of two protons and two neutrons, beta particles are

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Innovative Approach to Radioisotope Production Using IFMIF-DONES Neutron Source

An assessment on the production of radioisotopes in the IFMIF-DONES test cell highlights the significance of 99Mo, the precursor of Technetium-99m used in radiopharmaceutical applications. The global shortage of 99Mo due to reactor maintenance issues has led to the exploration of alternative methods

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Laser Cleaning Applications and Technology Overview

Laser cleaning technology offers versatile solutions for various industrial applications, such as mold cleaning, rust and oxide removal, pretreatment, degreasing, and more. By using pulse or continuous wave lasers, different materials can be efficiently cleaned or treated without damage. Pulse laser

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Advances in Particle Therapy: Slow Extraction and Dose Delivery at Medical Facilities

Medical facilities, like Heidelberg University Hospital, utilize advanced techniques such as slow extraction and raster scanning for precise dose delivery in particle therapy. The demands on these facilities include safe and precise beam parameters, uninterrupted therapy sessions, and fast irradiati

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Partial Breast Irradiation Guidelines for Early-Stage Breast Cancer

This guideline developed in collaboration with various oncology societies offers recommendations for partial breast irradiation (PBI) in patients with early-stage invasive breast cancer or ductal carcinoma in situ. It covers patient selection criteria, techniques for delivering PBI, dosing, and trea

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Ensuring Safety and Quality- Gamma Radiation Sterilization for Diverse Applications

Ever wonder how bandages and medical tools stay germ-free? Gamma radiation sterilization eliminates bacteria & viruses using powerful rays! Learn how this safe and effective process ensures top quality in various industries. Visit Symec Engineers to explore its diverse applications

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Understanding Radioactivity and its Particles in Radiochemistry

Radioactivity involves the spontaneous decay of unstable atomic nuclei, releasing radiation in the form of alpha particles, beta particles, and gamma rays. Alpha particles are heavy and have low penetration, beta particles are light and faster, while gamma rays are high-energy waves with great penet

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Understanding Alpha, Beta, and Gamma Radiation: a Comparative Analysis

Explore the key differences between alpha, beta, and gamma radiation, their structures, penetration powers, absorption materials, ionizing abilities, and dangers. Learn about isotopes, radioactive decay, and the unique characteristics of each type of radiation. Dive into creating fact sheets and und

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Understanding Radiation and Radioactivity in Science

Radiation is energy in transit, while radioactivity is the emission of ionizing radiation by materials. This process involves ionization, which removes electrons from atoms, leading to various nuclear decay processes such as alpha decay, beta decay, gamma-ray emission, positron decay, electron captu

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Understanding Radioactivity and Nuclear Radiation

Radioactivity is the process in which unstable nuclei emit radiation, such as alpha, beta, or gamma particles, to become stable. This emission can change the element's identity and is crucial in fields like nuclear power and understanding Earth's core heat source. Different radioactive isotopes like

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Introduction to Gamma Function and Equivalent Integral Forms

The Gamma function is a versatile mathematical function that generalizes the factorial function to non-integer and complex values. It has various integral definitions such as the Euler-integral form. The proof of the factorial property of the Gamma function is demonstrated through analytical continu

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Understanding Soft Gamma-Ray Emissions from Pulsar Polar Caps

Soft gamma-ray emissions from the polar cap cascade region are a subject of interest in astrophysics, with studies focusing on the fundamental physical processes of pulsars and potential origins of non-thermal X-ray emissions. Researchers explore the emission processes, polar cap accelerators, casca

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Accomplished Career in Nuclear Physics and Gamma-ray Spectroscopy

Experienced professional with a diverse background in nuclear physics and gamma-ray spectroscopy. Successfully held positions including Senior Gamma-ray Scientist, Professor, Associate Pro Vice Chancellor, and more. Achieved significant milestones such as securing research funding, supervising PhD s

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Combined Effect of Charged Particles Irradiation and Anticancer Drugs in Cultured Human Tumor Cells

Research collaboration aimed to enhance locoregional tumor control and reduce distant failure by combining charged particles irradiation and anticancer drug Epothilone B in cultured human tumor cells from Milano and Roma. The study explores the impact on clonogenic survival, growth curves, and deter

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Eta Sigma Gamma Zoom Initiation Guidelines

Hosting a remote initiation ceremony for Eta Sigma Gamma using Zoom is crucial during the pandemic. Follow the outlined steps for a seamless ceremony preparation and execution, ensuring the significance of the event is maintained. Key elements such as rough schedule, necessary materials, and new ini

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Understanding Gamma Knife Stereotactic Radiosurgery

The Gamma Knife Stereotactic Radiosurgery is a precise and effective treatment method where highly focused radiation beams are used to target tumors and abnormalities in the brain. It does not remove the tumor directly but affects DNA, cell growth, and blood vessels. The procedure involves three mai

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Exploring Cosmic Ray Sources Using Gamma-Ray Emission Data

This study focuses on investigating ultrahigh energy cosmic ray (UHECR) sources by analyzing extragalactic diffuse gamma-ray emission data. Techniques such as examining UHECR mass composition and arrival directions, as well as studying interactions with cosmic microwave and extragalactic background

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Understanding the Location of Gamma-Ray Emission Zones in Blazars

This research explores the determination of the GeV emitting zone in fast, bright blazars through studies conducted during the AAS Meeting in January 2014. The focus is on locating the gamma-ray emission zone within blazars and investigating the critical differences between various energy scales lik

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Overview of Observational Techniques and Student Talks in Astronomy

This content covers observational techniques, student talks, and dates related to various astronomical topics such as gamma-ray astronomy, basics of gamma-ray interaction, scintillators and solid-state detectors, Compton telescopes, and pair telescopes. It provides insights into the main processes i

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Initiation Ceremony for New Eta Sigma Gamma Chapter Members

Witness the initiation ceremony into the Eta Sigma Gamma collegiate chapter, where new candidates are introduced and inducted with solemn rituals and historical significance. From the candle-lit entrance to the recitation of pledges, experience the traditions and values upheld by this esteemed profe

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Study of Nuclear Fission Process Through Gamma-Ray Spectrometry

Delve into the nuclear fission process through prompt gamma-ray spectrometry, exploring motivations, experimental data, and preliminary results. Understand the gamma heating process in nuclear reactors and its significance in reactor safety. Contextualize the study within Generation III+ and IV reac

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Insights from PADME ECal Meeting: Rejection Studies and BG Analysis

Explore the discussions and findings from the PADME ECal meeting on topics such as gamma rejection studies, toy MC studies of gamma background, ECAL geometrical definitions, BG studies, and detector acceptance. Key points include the proposal for a lead glass-based SAC and considerations on ineffici

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Photoproduction of Pionic Atoms at the Gamma Factory: Research Overview

Research conducted by V. V. Flambaum, J. Jin, and D. Budker at the Gamma Factory (GF) on photoproduction of pionic atoms is detailed in this content. It explores the formation of pionic atoms with negative pions orbiting the nucleus in a hydrogen-like system, emphasizing strong interaction effects a

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Tools and Procedures for Radiation Damage Modeling and Intercomparison of Experiments

Calculation and comparison of radiation damage under different irradiation conditions to assess the impact on materials. Various factors affecting damage dose are considered, including atomic displacement, PKAspectrum calculation, simulation of irradiation processes, and identification of impurities

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Understanding Radiographic Testing: History, Science, and Radiation Safety

Exploring the history and science behind Radiographic Testing (RT), from the discovery of X-rays to the development of methods using gamma radiation. Learn about the terminology, natural radiation, and the characteristics of radiation in various forms. Understand the importance of safety measures in

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2016-2017 Greek Awards Ceremony Highlights

Highlighting the achievements of various chapters and individuals at the 2016-2017 Greek Awards ceremony held on March 9th, 2017. The event showcased outstanding chapter growth, scholarship attainment, community service initiatives, philanthropic endeavors, living ritual practices, sisterhood and br

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Rho Gamma Application Process & Recruitment Information

Discover the application steps and timeline for becoming a Rho Gamma at Virginia Tech. Learn about the responsibilities, disassociation from your chapter, and the importance of empathy and selflessness in this impactful role. Additional information includes a required online course and post-recruitm

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Advanced LIGO and Short Gamma-Ray Burst Search Overview

Advanced LIGO is focused on achieving a lower noise level and higher sensitivity to detect gravitational waves. The search involves analyzing data from the 1st Advanced LIGO Science Run, collaboration with Fermi, and seeking coincident detections of gravitational waves and gamma-ray bursts, particul

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Preliminary E-TCT Test Results and Analysis from VP37411 Batch Irradiated with 24 GeV Protons

E-TCT tests were conducted on samples from batch VP37411 irradiated with 24 GeV protons in IRRAD I, Mandi. The tests involved measurements with the laser beam along the strip direction, revealing differences in charge collection between left and right sides. Various images and profiles illustrate th

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Insights into Gamma-Ray Burst Internal Plateaus

Gamma-ray burst (GRB) internal plateaus provide valuable insights into GRB prompt emission, afterglows, magnetars, and launch mechanisms. Long GRBs originate from massive star collapses, while short GRBs are associated with neutron star mergers. Understanding the properties of neutron stars and magn

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Overview of CAIN Particle Tracking Code for High-Energy Colliders

CAIN is a particle tracking code used for high-energy collider simulations since 1984. Initially named ABEL, it evolved to include beam-laser interactions for gamma-gamma colliders. The code, written in FORTRAN 90, handles beam-beam and external fields, with a structure where all particles are store

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Investigation of Swelling in Uranium-Plutonium Nitride Fuel for Helium Gas Fabrication and Liquid Metal-Bonded Test Fuel Rods

This study examines the specific details of swelling in uranium-plutonium nitride fuel used for fabrication of helium gas and liquid metal-bonded test fuel rods. Key irradiation parameters, examination techniques, and the structural and phase state of SNUP fuel after low-temperature irradiation are

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Efficiency Calculation of High-Resolution Gamma-Ray Spectrometer for Environmental Radioactivity Measurements

SALMROM laboratory at IFIN-HH conducts environmental radioactivity monitoring using high-resolution gamma-ray spectrometry. The system includes a Coaxial p-type HPGe detector with reliable traceability. Activities involve evaluating radon concentrations in various environments and assessing radionuc

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Neutron Production Reactions at ILC - Applications and Estimations

Neutron production reactions at the International Linear Collider (ILC) involving nuclear reactions, photo-nuclear reactions with light and heavy nuclei, estimation of neutron production using gamma irradiation on Be-9, and application prospects. Cross-sections, energy inputs, and conversion rates a

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Food Preservation Technologies: Freezing, Freeze-Drying, and Irradiation

Explore the various methods of food preservation such as freezing, freeze-drying, and irradiation. Learn how freezing slows enzyme action and prevents microbial growth, while freeze-drying preserves food by removing moisture through sublimation. Discover how irradiation destroys spoilage organisms t

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Solving Cosmic Gamma Background Anomaly: Ekaterina Shlepkina's Research Insights

Explore the quest to find a solution for the cosmic gamma background anomaly in cosmic rays through Ekaterina Shlepkina's research presented at the XXII International Workshop. Learn about the investigations into cosmic rays fluxes, antiparticle studies, and possible interaction types of Dark Matter

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Overview of GAMMA-400 Scientific Complex

The GAMMA-400 Scientific Complex, designed by experts from National Research Nuclear University MEPhI and other institutions, consists of a gamma-ray telescope, space observatory, and various detectors for studying cosmic gamma emission, electron/positron fluxes, and cosmic-ray nuclei fluxes. The co

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Design of a 10 MeV Beamline for E-beam Irradiation at UITF Wastewater Facility

This paper discusses the design of a 10 MeV beamline at the Upgraded Injector Test Facility for electron beam irradiation, focusing on wastewater treatment for environmental restoration. The use of electron beam irradiation is highlighted as an effective method to remove pollutants like 1,4 dioxane

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High-Temperature Radiation Embrittlement of Neutron-Irradiated Austenitic Stainless Steels

The study investigates the high-temperature radiation embrittlement (HTRE) of neutron-irradiated austenitic stainless steels 18Cr-10Ni-Ti, EI-847, EP-172, and ChS-68. The impact of chemical composition, cold work, and irradiation temperature on short-term mechanical properties was examined. Experime

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