Browsing Current Faculties by Issue Date
Now showing items 1-20 of 218
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Measurement of Total Cross Sections at Pohang Neutron Facility
(AIP Publishing, 2005)The Pohang Neutron Facility, which consists of an electron linear accelerator, a water-cooled Ta target with a water moderator, and a time-of-flight path with an 11 m length has been operated since 2000. We report the ... -
Measurements of the Neutron Total Cross-Sections of Tantalum by Using Pulsed Neutrons Based on an Electron Linac
(Journal of the Korean Physical Society, 2006)The neutron total cross-sections of tantalum (181Ta) were measured in the neutron energy region from 0.01 eV to 100 eV by using the time-of-flight method at the Pohang Neutron Facility, which consists of an electron ... -
Measurements of neutron and photon distributions by using an activation technique at the pohang neutron facility
(Journal- Korean Physical Society, 2006)The Pohang Neutron Facility, which consists of an electron linear accelerator, a water-cooled Ta target with a water moderator, and a time-of-flight path with an 11-m length, was constructed to measure neutron total ... -
Photo-Neutrons Produced at the Pohang Neutron Facility Based on an Electron Linac
(Journal of the Korean Physical Society, 2006)The Pohang Neutron Facility based on an electron linac was operated for total neutron cross- section measurements by using the pulsed neutrons produced in a water-cooled Ta-target with a water moderator. We investigated ... -
Neutron total cross-sections and resonance parameters of Mo and Ta
(Indian Academy of Sciences, 2007)Experimental results of transmissions for the samples of natural molybde- num with thickness 0.0192 atoms/barn and for the four samples of natural tantalum with thickness 0.0222, 0.0111, 0.0055 and 0.0025 atoms/barn ... -
Evaluations of Resonance P aluations of Resonance Parameters and Resonance Integr ameters and Resonance Integral of Tungsten
(Turkish Journal of Physics, 2007)I present evaluated values of resonance parameters and resonance integral for natural tungsten on the basis of experimental transmissions data obtained at the Pohang Neutron Facility (PNF), Republic of Korea. Resonance ... -
ACTIVITIES ON THE NUCLEAR DATA MEASUREMENT AT THE POHANG NEUTRON FACILITY BASED ON ELECTRON LINAC
(Raja Ramanna Centre for Advanced Technology(RRCAT),, 2007)We report the present status of the Pohang Neutron Facility which consists of an electron linear accelerator, a water-cooled Ta target, and a 12-m time-of-flight path. We measured the neutron total cross-sections in ... -
Measurement of the neutron total cross sections of Ta and Mo and proton induced reaction cross sections of natMo
(EDP Sciences, 2008)The Pohang Neutron Facility based on an electron linear accelerator was operated for the neutron total cross section measurements by using the pulsed neutrons produced in a water-cooled Ta-target with a water moderator. ... -
Evolutionary complexities of swine flu H1N1 gene sequences of 2009
(ELSEVIER, 2009)A recently emerged novel influenza A (H1N1) virus continues to spread globally. The pandemic caused by this new H1N1 swine influenza virus presents an opportunity to analyze the evolutionary signif- icance of the origin ... -
Assessment of Radiological Contamination of Soils Due to Shipbreaking Using HPGe Digital Gamma-Ray Spectrometry System
(Journal of Environmental Protection, 2009)A systematic study of the distribution of the Naturally Occurring Radioactive Materials as well as the anthropogenic radionuclide in the working environment of the Shipbreaking yards of Sitakunda, Chittagong, Bangladesh, ... -
Neutron Capture Measuremetns on Minor Actinides at the n TOF Facility at CERN: Past, Present and Future
(Journal of the Korean Physical Society, 2010)The successful development of advanced nuclear systems for sustainable energy production and nuclear waste management depends on high quality nuclear data libraries. Recent sensitivity stud- ies and reports [1-3] have ... -
The Neutron Time-Of-Flight Facility n_TOF At CERN: Phase II
(AIP Publishing, 2011)Neutron-induced reactions are studied at the neutron time-of-flight facility n_TOF at CERN. The facility uses 6~ns wide pulses of 20 GeV/c protons impinging on a lead spallation target. The large neutron energy range and ... -
Evolutionary Patterning of Hemagglutinin Gene Sequence of 2009 H1N1 Pandemic
(Taylor & Francis, 2012)The 2009 H1N1 swine flu is the first pandemic in decades. Infectivity of the influenza virus for human host depends largely on its ability to evade antibodies specific for viral protein called hemagglutinin (HA) that ... -
PRESENT STATUS AND FUTURE PROGRAMS OF THE n_TOF EXPERIMENT
(EDP Sciences, 2012)The neutron time-of-flight facility n_TOF at CERN, Switzerland, operational since 2001, delivers neutrons using the Proton Synchrotron (PS) 20 GeV/c proton beam impinging on a lead spallation target. The facility combines ... -
Simultaneous measurement of neutron-induced capture and fission reactions at CERN
(THE EUROPEAN PHYSICAL JOURNAL A, 2012)The measurement of the capture cross-section of fissile elements, of utmost importance for the design of innovative nuclear reactors and the management of nuclear waste, faces particular difficulties related to the γ-ray ... -
Neutron induced reactions for the s process, and the case of Fe and Ni isotopes
(POS, 2012)Neutron capture cross sections are the key nuclear physics input to understand nucleosynthesis of the slow neutron capture process (s process). At the neutron time of flight facility n_TOF at CERN neutron capture cross ... -
Studies Of Dissipation Pattern Of Cypermethrin In Tomato
(Journal of Bangladesh Chemical Society, 2013)Dissipation pattern of cypermethrin (Ripcord 10EC) on tomato plants sprayed at recommended and double the recommended doses followed first order kinetics. In both the doses residues were found below the maximum residue ... -
A Database for Mycobacterium Secretome Analysis: ‘MycoSec’ to Accelerate Global Health Research
(OMICS, 2013)Members of the genus Mycobacterium are notorious for their pathogenesis. Investigations from various per- spectives have identified the pathogenic strategies employed by these lethal pathogens. Secretomes are believed to ... -
Computational analysis of bovine alpha-1 collagen sequences
(2013)Bovine collagen alpha-1 is a naturally occurring extracellular matrix protein found in tendons and other connective tissues. It plays a vital role in cell growth, differentiation, attachment, and migration. Recent findings ... -
A COMPREHENSIVE STUDY ON ANTIOXIDANT, ANTIBACTERIAL, CYTOTOXIC AND PHYTOCHEMICAL PROPERTIES OF AVERRHOA CARAMBOLA
(International Journal of Bioassays, 2013)Experiment was conducted on petroleum ether extract of a bark part of Averrhoa carambola in order to find out various phytochemicals in this plant and to evaluate this plant’s cytotoxicity, ability to impede bacterial growth ...