The important feature in the Electron Beam Ion Source (E.B.I.S.) or Electron Beam Ion Trap (E.B.I.T.) design is the low vacuum pressure (>10(sup -9)Pa) required in the main part of the source to obtain an intense highly charged ion beam. Until now, the be...
National Technical Information Service (NTIS)
Work is continuing on the development of an Electron Beam Ion source (EBIS) which could be used as part of a new heavy ion injector for RHIC. On a test EBIS, the authors have operated with an electron beam current of up to 1.14A, and have extracted ions such as Tl{sup 41+}, Xe{sup 26+}, Ar{sup 14+}, N{sup 7+}, and Na{sup 7+}. Recent experimental results ...
Energy Citations Database
Work is continuing on the development of an Electron Beam Ion Source (EBIS) which could be used as part of a new heavy ion injector for RHIC. On a test EBIS, we have operated with an electron beam current of up to 800 mA, and have extracted ions such as Tl^41+, Ar^14+, N^7+, and Na^7+. Recent experimental results will be reported. In addition, we will ...
NASA Astrophysics Data System (ADS)
A large high current EBIS source, working at room temperature, and using a noncryogenic solenoid, has been completed in Saclay. This source, whose current density is lower ({approx_equal}100 Acm{sup {minus}2}) than the cryogenic EBIS, has been designed to be used at very low pressures with turbo and Ti sublimator pumping. An ultimate vacuum of ...
Open Access At AArhus university Make your publications visible and accessible on the web Open access #12;Open Access at aarhus university2 Open Access is about free and direct access to scholarly information. Open Access to a publication means that it is freely accessible on the web. At Aarhus University
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As part of a new heavy ion preinjector that will supply beams for the Relativistic Heavy Ion Collider and the National Aeronautics and Space Administration Space Radiation Laboratory, construction of a new electron beam ion source (EBIS) is now being completed. This source, based on the successful prototype Brookhaven National Laboratory Test EBIS, is ...
PubMed
An EBIS program was initiated at Lawrence Berkeley Laboratory in late 1979. This first stage, construction of an EBIS research and development test-stand is described, along with results of the bare beam experiments.
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... NDIA - National Defense Industrial Association Conference Proceedings. ... Corporate Author : AARHUS UNIV (DENMARK). ...
DTIC Science & Technology
The REXEBIS is an Electron Beam Ion Source (EBIS) developed for charge breeding of the exotic and sometimes short-lived isotopes that are produced at ISOLDE for the REX-ISOLDE post accelerator. Bunches of singly charged radioactive ions are injected into the EBIS and charge bred to a charge-to-mass ratio of approximately 1/4 , and thereafter extracted and ...
It is shown that it is possible to reduce energy and water consumption by more than 50% in this house in an urban area. The suggested methods are improved thermal insulation, the use of passive solar heating, a solar sollector for water heating, low energ...
Validating Firewalls in Mobile Ambients Flemming Nielson, Hanne Riis Nielson, Ren#19;e Rydhof Hansen, Jacob Grydholt Jensen. Department of Computer Science, Aarhus University, Ny Munkegade, DK-8000 Aarhus C
In this paper we introduce the EBIS device although it has been described many times before. I went into this business in 1980 and I discovered, making some historical research for writing this paper, that EBIS appeared in the sixties. The first words were said in russian in DONETZ laboratories.
Bookhaven, an Electron Beam Ion Source (EBIS) is now operational. This source is being used as a test bed to answer questions relevant to the eventual design of an EBIS-based heavy ion injector for RHIC. Such a source can easily produce ions such as Au(su...
Work is continuing on the development of an Electron Beam Ion source (EBIS) which could be used as part of a new heavy ion injector for RHIC. On a test EBIS, the authors have operated with an electron beam current of up to 1.14A, and have extracted ions s...
Chemical Entities of Biological Interest (ChEBI) is a freely available dictionary of molecular entities focused on "small" chemical compounds. This unit provides a detailed guide to browsing, searching, downloading, and programmatic access to the ChEBI database. PMID:19496059
The Electron Beam Ion Source (EBIS) produces highly charged heavy ions by electron impact ionization of ions electrostatically trapped within a dense energetic electron beam. Because of its pulsed operation and the highly charged ions produced, the EBIS i...
fendleri), marsh marigold (Caltha leptosepala), elephanthead lousewort (Pedicularis groenlandica), Rocky
National Environmental Research Institute University of Aarhus . Denmark NERI Technical Report No Environmental Research Institute University of Aarhus . Denmark NERI Technical Report No. 681, 2008 The Danish Jesper Christensen Matthias Ketzel Steen Solvang Jensen #12;2 'DWD VKHHW Series title and no.: NERI
National Environmental Research Institute University of Aarhus . Denmark NERI Technical Report No. 672, 2008 Revised emission factors for gas engines including start/stop emissions Sub-report 3 (NERI) #12;[Blank page] #12;National Environmental Research Institute University of Aarhus . Denmark NERI Technical
title and no.: NERI Technical Report No. 771 Title: OML-Highway within the framework of SELMA GIS: National Environmental Research Institute � Aarhus University - Denmark URL: http://www.neri.dk Year Institute, Aarhus University, Denmark, 26 p, NERI Technical Report No. 771. http://www.dmu.dk/Pub/FR771.pdf
Cultural aspects of the Think Aloud Usability Evaluation Method (UEM) Torkil Clemmensen, Qingxin Shi 19-Computer Interaction Research Symposium. Aarhus, Denmark, November 15, 2006 #12;#12;DHRS 2006 Proceedings of the Sixth Danish Human-Computer Interaction Research Symposium 15. November 2006, Aarhus, Denmark Edited by O. W
CAF is based on a grant from the Danish Social Science Foundation. Its main purpose is to strengthen research in theoretical and applied finance in Denmark. It has members from the Department of Management and Department of Economics, University of Aarhus, the Department of Finance, Aarhus Business School, the Institute of Mathematical Sciences, University ...
NSDL National Science Digital Library
Plasma magnetohydrodynamics and macro-instability theories are briefly reviewed. Although the configuration of any EBIS is inherently susceptible to a number of classical beam instabilities, the small radial dimension of an EBIS plasma prevents modes from occurring in EBIS traps with low beam compression due to physical limitations. In ...
A comprehensive life-cycle inventory of all consumptions and emissions of environmental relevance was made for the windrow composting plant treating garden waste in Aarhus (Denmark). The flows of materials and substances within the facility were balanced using the mass-balance model STAN. The overall fuel and electricity use at the facility (3.04 L diesel Mg(-1) wet waste (ww) ...
RHIC EBIS will be used for producing multicharged ions from helium to uranium using primary ions from various external ion sources. The EBIS is followed by an RFQ and short linac, forming the new preinjector which will produce beams used for physics at RHIC and the NASA Space Radiation Laboratory, The design of RHIC EBIS is based on ...
-to-one. Table 7. Books � Reference Property Matchings Group Properties 1 amz-title; bn-name; eby-audiobooks-textbooks-education-title; eby-title; yho-name; 2 amz-author; bn-by; eby-audiobooks-author; eby-children-s-books-author; eby-index; amz-productgroup; bn-category; ...
Chemical Entities of Biological Interest (ChEBI) is a freely available dictionary of molecular entities focused on �small� chemical compounds. The molecular entities in question are either natural products or synthetic products used to intervene in the processes of living organisms. Genome-encoded macromolecules (nucleic acids, proteins and peptides derived from proteins ...
PubMed Central
Plasma kinetic theory and some examples of microinstabilities are briefly reviewed. Although the velocity space configuration of any EBIS is inherently susceptible to a number of classical beam microinstabilities, the small radial dimension of an EBIS plasma may prevent modes from occurring in EBIS traps due to physical limitation. In ...
Promising results are currently being obtained on the BNL Electron Beam Test Stand (EBTS), which is a prototype for the Relativistic Heavy Ion Collider (RHIC) EBIS. Based on the present-results, a proposal has been made regarding the general design of the RHIC EBIS. During the next year experiments will be made to investigate physics issues and beam ...
Chemical Entities of Biological Interest (ChEBI) is a freely available dictionary of molecular entities focused on 'small' chemical compounds. The molecular entities in question are either natural products or synthetic products used to intervene in the processes of living organisms. Genome-encoded macromolecules (nucleic acids, proteins and peptides derived from proteins by ...
Mutations in ebi were isolated as enhancers of an over-proliferation phenotype generated by elevated E2F/DP activity in the Drosophila eye. ebi alleles also strongly suppress a phenotype caused by the cyclin-dependent kinase inhibitor p21, restoring S�phases in the second mitotic wave of the developing eye disk. ebi mutant embryos ...
There are three main universities in Denmark: Copenhagen, Aarhus, and Odense, and the Technical University at Lyngby. The report describes low temperature research being carried out at each of these universities. (Author)
Jun 4, 2008 ... Image credit: NASA/JPL-Caltech/University of Arizona/Aarhus University/Niels Bohr Institute/Texas A&M University. : Larger image ...
NASA Website
Brown,D.F. Watt,D.A. Proceedings of 2nd International Workshop on Action Semantics pp 43-56 Dept of Computer Science, University of Aarhus
Watt,D.A. Proceedings of 3rd International Workshop on Action Semanrics pp 1-18 University of Aarhus
... Tel Aviv U Elia Leibowitz and Peter Ibbetson, ... Bjarne Thomsen (University of Aarhus), Michael Andersen (University of Oulu), ...
, at tilbudsgivere og udbyder ikke vil kunne forhandle om de afgivne tilbud i et omfang, der overskrider de rammer
A unique European Mars Simulator Facility is close to completion at Aarhus University in Denmark. It is intended for scientific study and instrument testing and will be accessible to international collaborators and space agencies.
Until recently, the impact of early brain insult (EBI) has been considered to be less significant than for later brain injuries, consistent with the notion that the young brain is more flexible and able to reorganize in the context of brain insult. This study aimed to evaluate this notion by comparing cognitive and behavioural outcomes for children sustaining ...
ERIC Educational Resources Information Center
This paper gives an introduction into the topic of primary ion sources that can be used to feed ions of normally solid elements into EBIS devices. Starting with a set of typical requirements for primary ion sources, some major types of ion generators are ...
This report examined the usefulness of the Educational and Biographical Information Survey (EBIS) as a personnel screening instrument for sensitive positions. An empirically derived scoring key showed low validity for predicting the outcome of security ba...
A Hollow Cathode Ion Source (HCIS) has been developed in our Laboratory to produce, by cathodic sputtering in a glow discharge, an one charge metallic ion beam. This source is used as an injector for the Electron Beam Ion Source (EBIS) Dione that produces...
Experiments on the BNL EBIS Test Stand (EBTS) with the ion trap extending beyond the edges of the superconducting solenoid had the main goal to study ion trap operation with a trap length exceeding that of the normal EBTS trap. Preliminary results indicat...
The Electron Beam Ion Source (EBIS), because of its high-charge states and pulsed operation, is ideally suited as an injector for a heavy-ion linac operating at a low duty factor. Although presently in use with conventional linacs, the low emittance and t...
Ethylenebisisothiocyanate sulfide (EBIS) was fed to groups of rats at 0, 1, 10, 100, and 1000 ppm for up to 90 days. Only those rats receiving EBIS at 1000 ppm demonstrated a toxic response to the test chemical reflected as a reversible paralysis of the h...
Recently an Electron Beam Ion Source (EBIS), on long term loan from Sandia National Laboratories, has been put into operation at Brookhaven National Laboratory. This source is being primarily used as a test device to answer questions relevant to the event...
Development of an Electron Beam Ion Source (EBIS) for the Relativistic Heavy Ion Collider (RHIC) at BNL requires operating with a 10 A electron beam, which is approximately an order of magnitude higher current than in any existing EBIS device. A test stand is presently being designed and constructed where EBIS components will be ...
During recent years developments for electron-beam ion sources (EBIS) in the classic mode of operation were continued. Additionally, studies of EBIS in the reflection mode of operation were begun. This mode of operation leads to the formation of a dense electron string, where electron current flows in a radial direction across the magnetic field of a ...
annotations on the human genome. The collaborators include the National Center for Biotechnology Information (NCBI, Map Viewer), European Bioinformatics Institute (EBI, Ensembl),...
Science.gov Websites
Breech Presentation; External Cephalic Version; Thyroid Hormones; Stress, Psychological; Congenital Hip Dysplasia
ClinicalTrials.gov
An electron beam ion source (EBIS), followed by a heavy ion RFQ and superconducting linac, can be considered as a heavy ion injector for high energy accelerators, such as the Relativistic Heavy Ion Collider (RHIC) at Brookhaven National Laboratory. A test EBIS, on long term loan from Sandia National Laboratory, is presently being commissioned at BNL. ...
, Czechoslovakia Hans JBrgen Aa. Jensen, Poul Jorgensen Departmenl @Chemistry. Aarhus Universrty, DK-8000 Aarhus C binding is mainly electrostatic in origin and is enhanced by the effect of the charge transfer within
spin density (SIC-LSD) approximation. These calculations show that the SIC-LSD is able to describe: SIC-LSD; Pressure; f-electron system; Valence transition; Localization 1. Introduction The knowledge technology, make pressure experiments feasible over an ever-increasing range, possibly up to 1000 kbar
APS Press Release of Journal Article ��Nocturnal polyuria in monosymptomatic nocturnal enuresis refractory to desmopressin treatment,�� was carried out by Konstantinos Kamperis and Jens Christian Djurhuus of the University of Aarhus, Aarhus, Denmark and Soren Rittig and Kaj Anker Jorgensen, found in the American Journal of Physiology-Renal ...
, University of Aarhus, Aarhus, Denmark.15 16 17 Running Title: Transposon Silencing in Mammals18 Word Counts of print on 15 October 2007 #12;2 ABSTRACT1 The Sleeping Beauty (SB) transposon represents an important. In this3 report, we examined transposon expression in human cells using a novel non-selective4 FACS
AU NATIONAL ENVIRONMENTAL RESEARCH INSTITUTE AARHUS UNIVERSITY NERI Technical Report no. 752 2010 K�re Kemp Thomas Ellermann J�rgen Brandt Jesper Christensen Matthias Ketzel Steen Solvang Jensen NERI Technical Report no. 752 2010 #12;2 'DWD VKHHW Series title and no.: NERI Technical Report No. 752 Title
the editor of this volume) writes the chapter "Can the two different types of mathematics teacher preparationMathematics Education Research in Denmark: A Brief Introduction Bettina Dahl, Aarhus University recent mathematics education research at primary, secondary, and tertiary level as well as adult
@apl.washington.edu Spatial associations between large baleen whales and their prey in West Greenland Kristin L. Laidre1, 2, Washington 98105, USA 2 Greenland Institute of Natural Resources, Box 570, 3900 Nuuk, Greenland 3 Department of Aarhus, C.F. M�llers All�, 8000 Aarhus, Denmark ABSTRACT: This study combined data on fin whale
Information Processing Letters 45 (1993) 1�3. Normal Forms have Partial Types Jens Palsberg palsberg@daimi.aau.dk Computer Science Department, Aarhus University Ny Munkegade, DK�8000 Aarhus C, Denmark Abstract We prove that every -term in normal form has one of Thatte's partial types. Keywords
: UNDERVISNING I AUDITORIUM 1 I AUDITORIEHUSET. (FOTO: POUL IB HENRIKSEN). SIDE 18 er Aarhus Universitets udspringer af det tv�rfaglige forsknings- program Sundhed, Menneske og Kultur, som har k�rt i snart 15 �r. Vi
of Computer Science University of Aarhus Ny Munkegade DK�8000 Aarhus C Denmark March 1999 Abstract for # 0 1 � axioms. Previously, only the failure of the stronger deduction theo� rem for deductions from (possibly open) assumptions (with parameters kept fixed) was known. # Basic Research in Computer Science
pro deredd,Eby,by,m1,c1,ub,by0,m0,c0,ub0, update = update ;+ ; NAME: ... c1 = c1 - Rc1*Eby0 if N_elements(ub) GT 0 then ub = ub - Rub*Eby0 endif else begin ...
Social dysfunction is commonly reported by survivors of brain insult, and is often rated as the most debilitating of all sequelae, impacting on many areas of daily life, as well as overall quality of life. Within the early brain insult (EBI) literature, physical and cognitive domains have been of primary interest and social skills have received scant attention. As a result it ...
Methods of producing the nuclear polarized {sup 3}He{sup +} ions and their ionization to {sup 3}H{sup ++} in ion trap of the electron Beam Ion Source (EBIS) are discussed. Computer simulations show that injection and accumulation of {sup 3}He{sup +} ions in the EBIS trap with slanted electrostatic mirror can be very effective for injection times longer ...
Excellent progress has been made in the operation of the BNL Electron Beam Ion Source (EBIS), which is a prototype for an EBIS that could meet requirements for a RHIC preinjector. We have achieved very stable operation of the electron beam at 10 A through...
Endobronchial intubation (EBI) is an important complication of endotracheal intubation. In a case of unrecognized EBI, usually, the intubated lung gets hyperinflated while the contralateral lung collapses. We report a case of unrecognized right main stem EBI with ipsilateral normal aeration and contralateral hyperinflation detected ...
This article explores the nature of public participation in the environmental impact assessment (EIA) process in the context of the potential integration of the Aarhus Convention principles into the UK EIA system. Although the Convention advocates 'early' and 'effective' participation, these terms remain undefined and questions persist about ...
Excellent progress has been made in the operation of the BNL Electron Beam Ion Source (EBIS), which is a prototype for an EBIS that could meet requirements for a RHIC preinjector. We have achieved very stable operation of the electron beam at 10 A through the EBIS trap. At 7 A electron beam current, 2.8 x 10{sup 11} charges have been ...
Generation of high charge state heavy metallic ions including uranium has been successful in a number of EBIS (Electron Beam Ion Source) devices. The best results have been obtained in devices utilizing injection of primary, low charge state, ions from an external ion source into the EBIS trap for further ionization into higher charge states. In one such ...
Charge breeding of singly charged ions is required to efficiently accelerate rare isotope ion beams for nuclear and astrophysics experiments, and to enhance the accuracy of low-energy Penning trap-assisted spectroscopy. An efficient charge breeder for the Californium Rare Isotope Breeder Upgrade (CARIBU) to the ANL Tandem Linear Accelerator System (ATLAS) facility is being developed using the BNL ...
PURPOSE: This study aims to identify novel biomarkers and therapeutic targets for lung cancer.EXPERIMENTAL DESIGN: We carried out gene expression profile analysis of 120 lung cancers to screen for genes encoding transmembrane/secretory molecules that are commonly transactivated in lung cancers. Epstein-Barr virus-induced gene 3 (EBI3), which encodes a secretory glycoprotein, ...
AbstractDeep brain stimulation (DBS) is an increasingly used clinical treatment for various neurological disorders, particularly movement disorders such as Parkinson's disease. However, the mechanism by which these high frequency electrical pulses act on neuronal activity is unclear. Once the stimulating electrode is placed in situ, an electrode�brain interface (EBI) is ...
Evidence-based interventions (EBIs) are critical for effective HIV prevention, but time and resources required to develop and evaluate new interventions are limited. Alternatively, existing EBIs can be adapted for new settings if core elements remain intact. We describe the process of adapting the Parents Matter! Program, an EBI ...
The Epstein-Barr virus-induced receptor 2 (EBI2) is a constitutively active seven-transmembrane receptor, which was recently shown to orchestrate the positioning of B cells in the follicle. To date, no ligands, endogenously or synthetic, have been identified that modulate EBI2 activity. Here we describe an inverse agonist, GSK682753A, which selectively ...
This paper presents a Knowledge Sharing project at the Aarhus School of Business (Denmark). As a result of a close cooperation between the Faculty of Modern Languages and the Library of the Aarhus School of Business, a Learning Resource Centre (LRC) is being established. The LRC serves as an exploratorium for the development and testing of new forms of ...
We developed the electron beam inspection system based on projection electron microscopy (EBI-PEM), and then applied this system to inspection of mask defects. Usually, inspection of mask defects (such as monitoring of growing defects) is carried out with resist pattern on Si wafer by using an optical inspection tool. In recent years, the shrinking of the design rule for LSI ...
Atherosclerosis is characterized by a complex immune response in the vessel wall, involving both inflammation and autoimmune processes. Epstein-Barr virus-induced gene 3 (Ebi3) is a member of the interleukin (IL)-12 heterodimeric cytokine family, which has important immunomodulatory functions. To date, little is known about the role of Ebi3 in vascular ...
EBV-induced gene 2 (EBI2) was recently shown to direct the delayed movement of activated B cells to interfollicular and outer follicular regions of secondary lymphoid organs and to be required for mounting a normal T-dependent Ab response. In this study, we show that EBI2 promotes an early wave of Ag-activated B cell migration to the outer follicle in ...
sheets1.doc 5 Thinking rationally: The laws of thought approach Aristotle: syllogisms Example: Socrates is a man; all men are mortal; therefore Socrates is mortal. Formal logic developed in late 19th and early
were obtained on six computers: an IBM, a SGI, two SUNs, a NEC, and an Intel Tigerton. The IBM machine belongs to the Center for Scientific Computing at Aarhus, the two SUN machines to the Danish Technical
The report presents several perspectives on the use of commodity market models for forecasting and simulation. Individual papers are presented on the WISE model, and econometric models for tea, iron and steel, fats and oils, and energy demand.
A description of an investigation of potentials for reducing resource consumption in connection with the establishment of new buildings based on a building complex situated 5 kilometers to the north of Aarhus in Denmark. The inhabitants of these buildings...
Jun 4, 2008 ... Image credit: NASA/JPL-Caltech/University of Arizona/Aarhus University/Niels Bohr Institute/Texas A&M University ...
Feb 1, 2007... M. Weidinger (U. of Aarhus), M. I. Andersen (U. of Oulu) and J. .... photometry DATE: 01/12/18 18:32:08 GMT FROM: Peter Garnavich at U ...
... Fur Animals, National Veterinary Institute, Technical University of Denmark, 2 Hangoevej, DK-8200, Aarhus N, Denmark bNational Environmental Research Institute, Department of Wildlife Ecology ... ...
Jamieson,M.J. Kimura,M. Dalgarno,A. Dutta,C.M. Lane,N.F. International Conference on the Physics of ...
Jun 4, 2008 ... Image Credit: NASA/JPL-Caltech/University of Arizona/Aarhus University/Niels Bohr Institute/Texas A&M University/SSV ...
Jun 4, 2008 ... Image Credit: NASA/JPL-Caltech/University of Arizona/Aarhus University/Niels Bohr Institute/Texas A&M University ...
Abstract Interpretation of Mobile Ambients Rene Rydhof Hansen, Jacob Grydholt Jensen, Flemming Nielson, Hanne Riis Nielson. Department of Computer Science, Aarhus University, Ny Munkegade, DK�8000
Strategic Environment Research Programme Chairman, Danish Council for Development Research (RUF) in Botany Research Programme, Chairman of the Danish Natural Science Research Council and member of the Danish, the majority on Botany and on issues in higher education, science and technology, innovation and globalisation
Some applications of an Electron Beam Ion Source (EBIS) require intensities of highly charged ions significantly greater than those which have been achieved in present EBIS sources. For example, the ion source for the Relativistic Heavy Ion Collider (RHIC) at Brookhaven National Laboratory (BNL) must be capable of generating 3 x 10{sup 9} ions of Au{sup ...
The circadian clock of the model plant Arabidopsis (Arabidopsis thaliana) is made up of a complex series of interacting feedback loops whereby proteins regulate their own expression across day and night. early bird (ebi) is a circadian mutation that causes the clock to speed up: ebi plants have short circadian periods, early phase of clock gene expression, ...
An Electron Beam Ion Source (EBIS), capable of producing high charge states and high beam currents of any heavy ion species in short pulses, is ideally suited for injection into a synchrotron. An EBIS-based, high current, heavy ion preinjector is now being built at Brookhaven to provide increased capabilities for the Relativistic Heavy Ion Collider (RHIC), ...
Excellent progress has been made in the operation of the BNL Electron Beam Ion Source (EBIS), which is a prototype for an EBIS that could meet requirements for a RHIC preinjector. We have achieved very stable operation of the electron beam at 10 A through the EBIS trap. Ion injection of low charge gold ions from a LEVA [1] ion source ...
At Brookhaven, an Electron Beam Ion Source (EBIS) is operational as a test bed for development of a high current EBIS for RIEC. Previously, the goal of most EBIS research has been to produce bare or nearly bare nuclei. At BNL, the EBIS is required to produce only medium charge states of heavy ions e.g., Au{sup ...
Objective: The dynamics of interactions between evidence-based intervention (EBI) developers and trainers and organizations and providers that deliver the EBI was examined in two case studies, a statewide randomized effectiveness trial of an EBI to reduce child neglect and a randomized trial of EBIs for depression, ...
The Dresden electron beam ion trap (EBIT)/electron beam ion source (EBIS) family are very compact and economically working table-top ion sources. We report on the development of three generations of such ion sources, the so-called Dresden EBIT, Dresden EBIS, and Dresden EBIS-A, respectively. The ion sources are classified by different ...
The Aarhus imaging soft X-ray microscope is now a busy multi-user facility. The optical set-up will be described and project highlights discussed. a) Metal-induced structural changes in whole cells in solution. The effects of aluminum, copper, nickel and zinc on protozoa investigated by using a combination of light microscopy, confocal scanning laser microscopy and X-ray ...
Bookhaven, an Electron Beam Ion Source (EBIS) is now operational. This source is being used as a test bed to answer questions relevant to the eventual design of an EBIS-based heavy ion injector for RHIC. Such a source can easily produce ions such as Au{sup 43+} but the challenge lies in reaching intensities of interest for RHIC (3 {times} 10{sup 9} ...
This paper gives an introduction into the topic of primary ion sources that can be used to feed ions of normally solid elements into EBIS devices. Starting with a set of typical requirements for primary ion sources, some major types of ion generators are discussed first, with emphasis on their working principles rather than trying to give a fully representative listing of used ...
A proposed new heavy ion preinjector for RHIC is described. The progress made at BNL on the development of an Electron Beam Ion Source (EBIS) has increased our confidence that one can build a preinjector meeting RHIC requirements using an EBIS producing intermediate charge state heavy ions. A new RFQ and Linac will be required to accelerate beams from this ...
This website features the specialist research groups at the European Bioinformatics Institute (EBI). The EBI's research groups provide "biological data and utilities to aid the scientific community in the understanding of genomic and proteomic data." This site offers a variety of information about numerous research groups including the Computational ...
The `charge state breeder', BRIC (breeding ion charge) is in construction at the INFN section of Bari (Italy). It is based on EBIS scheme and it is designed to accept radioactive ion beam (RIB) with charge state +1 in a slow injection mode. This experiment can be considered as a first step towards the design and construction of a charge breeder for the SPES project. The new ...
The Electron Beam Ion Source (EBIS) produces highly charged heavy ions by electron impact ionization of ions electrostatically trapped within a dense energetic electron beam. Because of its pulsed operation and the highly charged ions produced, the EBIS is ideally suited as an injector for a high-gradient, low duty-cycle linac such as that being developed ...
A time-of-flight (TOF) spectrometer for determining ion species and charge states which are produced by ion sources has been constructed. It will be used to analyze the output of SuperEBIS, an Electron Beam Ion Source (EBIS) presently being assembled at BNL. Its design closely follows that of Weisgerber, which is based on the original work of Mamyrin. The ...
... v[c_ebi fcsced_bdfgidgcaaagdbduhcghicddqhedcjfb` rhajgckdieiihkgfgkiibfgiobgjdi hilf`_heig_ifm jiegrfifgddiaj dfgdf iafaf_`cd` cecbi ...
The radio-frequency quadrupole (RFQ) is a new linear accelerator structure in which rf electric fields are used to simultaneously focus, bunch, and accelerate an ion beam. Since the RFQ can provide strong focusing and adiabatic bunching at low velocities, it can capture almost all of the ions extracted from an Electron Beam Ion Source (EBIS) at a low voltage and accelerate ...
... 12. PERSONAL AUTHOR(S) RK Eby 13a. TYPE OF REPORT 13b. ... layers of the fiber. ... In order to understand the necessity for exercising pro- ...
The wide uptake of next-generation sequencing and other ultra-high throughput technologies by life scientists with a diverse range of interests, spanning fundamental biological research, medicine, agriculture and environmental science, has led to unprecedented growth in the amount of data generated. It has also put the need for unrestricted access to biological data at the centre of biology. The ...
Some applications of an Electron Beam Ion Source (EBIS) require intensities of highly charged ions significantly greater than those which have been achieved in present EBIS sources. For example, the ion source for the Relativistic Heavy Ion Collider (RHIC) at Brookhaven National Laboratory (BNL) must be capable of generating 3x10{sup 9} ions of Au{sup 35+} ...
At Brookhaven National Laboratory there is an R&D program to design an Electron Beam Ion Source (EBIS) for use in a compact ion injector to be developed for the relativistic heavy ion collider (RHIC). The BNL effort is directed at developing an EBIS with intensities of 3 x 10{sup 9} particles/pulse of ions such as Au{sup 35+} and U{sup 45+}, and ...
... GRANT A. Publications (Peered Reviews) 1. Electrospun Bombyx mori Gland Silk, S. Putthanarat, RK Eby, W. Kataphinan, S ...
Epstein-Barr virus-induced gene 2 (EBI2, also known as GPR183) is a G-protein-coupled receptor that is required for humoral immune responses; polymorphisms in the receptor have been associated with inflammatory autoimmune diseases. The natural ligand for EBI2 has been unknown. Here we describe the identification of 7?,25-dihydroxycholesterol (also called ...
EBI2 (also called GPR183) is an orphan G-protein-coupled receptor that is highly expressed in spleen and upregulated upon Epstein-Barr-virus infection. Recent studies indicated that this receptor controls follicular B-cell migration and T-cell-dependent antibody production. Oxysterols elicit profound effects on immune and inflammatory responses as well as on cholesterol ...
Key GCA personnel included Jeff Pedelty (lead scientist & coordinator with A/V engineers), Corinne Eby (accommodations and interior design), and Mike Mumma ...
Elective brain irradiation (EBI) in a dosage of 3000 rad (midplane) in 2 weeks (nominal standard dose (NSD) = 1314 ret) has proven highly effective in preventing initial brain relapse in small cell lung carcinoma. However, the optimal radiation dose for EBI is unknown. 55 patients (31 with regional disease, 24 with extensive disease) without brain ...
This paper describes the principles, performance and future prospects of ion sources used for cyclotrons. Sources discussed include the filament, PIG, ECR, and EBIS sources. 56 references.
This paper describes the principles, performance and future prospects of ion sources used for cyclotrons. Sources discussed include the filament, PIG, ECR, and EBIS sources. 56 references. (ERA citation 07:019253)
Electron beam ion sources (EBIS) are capable of producing highly charged ions of any element which can be injected into its trap region. In addition to its use as a source for low energy atomic physics experiments, EBIS has been used to provide highly charged ions to accelerators and storage rings at Dubna, Saclay, and Stockholm. An ...
stochastic dynamic programming algorithm [7,'8,9, ] and the algorithm of Sandell and Athans for the 1-step delay problem [101. ...
The Electron Beam Ion Source (EBIS), because of its high-charge states and pulsed operation, is ideally suited as an injector for a heavy-ion linac operating at a low duty factor. Although presently in use with conventional linacs, the low emittance and the large yield of highly charged ions in each pulse make the EBIS even more interesting as an injector ...
Despite extensive investigation of the signals required for development of T helper type 1 (Th1) and type 2 (Th2) immune responses, the mechanisms involved are still not well-defined. A critical role for Epstein-Barr virus-induced gene 3 (EBI3) in these responses has been proposed. EBI3, initially discovered as a transcriptionally activated gene in ...
Functions as one of the International DNA Databases, including EBI (European Bioinformatics Institute; responsible for the EMBL database) in Europe and NCBI (National Center for Biotechnology Information; respo...
SUMMARY: The Clustal W and Clustal X multiple sequence alignment programs have been completely rewritten in C++. This will facilitate the further development of the alignment algorithms in the future and has allowed proper porting of the programs to the latest versions of Linux, Macintosh and Windows operating systems. AVAILABILITY: The programs can be run on-line from the EBI ...
Traditionally early brain insult (EBI) has been considered to have better outcome than later injury, consistent with the notion that the young brain is flexible and able to reorganize. Recent research findings question this view, suggesting that EBI might lead to poorer outcome than brain insult at any other age. Exploring this early vulnerability ...
3 Download IE 7 X Close this alert EBI and UC logos Home Data Server (biome.lbl.gov) Bioenergy Twiki Development of Biofuel Productivity Potentials for Economic Analysis Under...
This work deals with the ``charge state breeder'' that will be tested at INFN Laboratory of Bari (Italy). The breeder, based on the Electron Beam Ion Source (EBIS) scheme, is designed for applications in Radioactive Ion Beam (RIB) production facilities based on the Isotope Separation On-Line (ISOL) method in the framework of the SPES project of the INFN LNL laboratory ...