Different methods of phosphorous-32 (32P) radioisotope production have been great interest over the past few years due to wide range 32P applications in agriculture, health, and environment. In this present study, using PHITS simulation, was theoretically produced by bombarding a natural sulfur target with secondary neutrons generated from 13, 18, 30 MeV proton irradiation Ti targets thicknesses 0.7, 1.2, 3.0 mm, respectively. The calculated results showed that neutron flux ranging 1.78x1012...

Low energy ion recoil spectroscopy is a powerful technique for the determination of adsorbate position on metal surfaces. In this study, employed to compare adsorption sites hydrogen and deuterium Pd(100) by detection either H or D ions produced Ne+ bombardment. Comparisons experimental Kalypso simulated azimuthal yield distributions show that, at room temperature, both isotopes are adsorbed in fourfold hollow site Pd(100), however, different heights above surface (H—0.20 Å D—0.25 Å). The...

The laboratory-scale erosion-corrosion testing facility at BATAN's Center for Radioisotope and Radiopharmaceutical Technology (PTRR) in Serpong was employed to simulate flow-induced corrosion of iron surfaces. Surface loss rates were measured by a nuclear technique called thin layer activation (TLA) analysis. A 10-MeV proton beam generated from typical CS-30 cyclotron used produce 56Co radionuclide layers on surfaces via 56Fe(p,n)56Co reaction. labeled specimens then exposed circulating...

The shortage of nuclear-reactor-based Tc-99m supply has led to increased research on cyclotron-based production. In this paper, radionuclides produced by a 11-MeV proton cyclotron is theoretically discussed in terms the optimum thickness nat Mo, MoO 3 , and enriched 100 Mo targets; expected impurities; radioactivity yields several (p,2n), (p,n), (p,γ) based nuclear reactions. SRIM 2013 codes TALYS 2014 are employed calculate range beams Mo-based targets excitation functions selected...

Radiation safety for patients during positron emission tomography (PET) procedures is affected by the amount of radioactive impurities generated production fluorine-18 ( 18 F) radionuclide. In this investigation, dependence F yield and on proton irradiation dose discussed. Enriched water (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M1"><mml:msub><mml:mrow><mml:mi mathvariant="normal">H</mml:mi></mml:mrow><mml:mrow><mml:mn...

The End-Of-Bombardment (EOB) Yields from 64 Ni(p,n) Cu nuclear reaction have been calculated for optimizing irradiation parameters that correspond to future radionuclide production using the BATAN’s 26.5-MeV cyclotron in Serpong. Enriched Ni target thickness, proton beam current and time which play significant role success of Positron Emission Tomography (PET) were also discussed this paper. For a beam, optimum thickness was nearly 1.5 mm with yields up 560 mCi/µA.hr at end irradiation....

Detection and measurement of radiation sources around BATAN's cyclotron facilities in Serpong are required as an early step to avoid impacts on the employees who work with cyclotron. In this paper, emitted from wall CS-30 cave detected measured using NaI(Tl) detector coupled a pocket multichannel analyzer (MCA) at counting time 30 minutes for each sampling point wall. The points were directions within ±150 o respect incoming proton beams, measurements conducted heights between 1.2 m 1.8 off...

57 Ni and Co radioisotpes are used in the synthesis of radiopharmaceuticals, for research purposes, as well radiotherapy nuclear medicine due to its decay characteristics. In this research, were produced using secondary neutrons. The neutrons employed investigation generated by bombarding 11 MeV protons into a target system consisting Havar Ò foil vacuum window, aluminum an energy degrader, tube holder nickel via (p,n), (n,n) (n,2n) reactions. TALYS-calculated data understand origin...

Lutetium-177 (177Lu) radioisotope has been suggested for radioimmunotherapy application in nuclear medicine. Presently 177Lu mostly produced using neutron activation reactors, whereas cyclotron-based production not well explored. In this paper, we theoretically propose deuteron beams production. By Employing the TALYS 2017 codes, calculated cross-sections and End-of-Bombardment (EOB) yields of 176Yb(d,n) reaction direct as 176Yb(d,p)177Yb→177Lu indirect 177Lu. The indicated that threshold...

Gallium-68 (68Ga) is a positron emitter potentially applied for Positron Emission Tomography (PET) modality. In this research, different methods based on (p,2n), (α,2n) and (p,n) nuclear reactions are highlighted by theoretically calculating their potential radioactivity yields. Nuclear excitation functions calculated using the TALYS-2017 codes were employed to compute End-of-Bombardment (EOB) Among three evaluated – 69Ga(p,2n)68Ge → 68Ga, 66Zn(α,2n)68Ge 68Ga 68Zn(p,n)68Ga EOB yields showed...

As an alpha particle emitter, astatine-211 (211At) has been suggested as a candidate for radioimmunotherapy; thus better understanding of optimum irradiation parameters, radioactivity yields and possible impurities during its production is paramount importance. In this work, theoretical calculations bismuth-209 (209Bi) target thickness were performed using the SRIM 2013 codes whereas 211At calculated based on TENDL 2015, 2017 EXFOR nuclear cross-section data. The also compared with available...

With increasing rates of cancer cases globally, scientists and technologists have proposed diagnosis using radioisotope-labelled chemical compounds. In this paper, the TALYS 2017 codes we calculated excitation functions several (p,n), (p,α), (p, 2n) (p,3n) nuclear reactions. The TALYS-calculated results indicated that a few radionuclides such as 18F, 11C, 64Cu, I24I could be produced at relatively low threshold energies ranging from 2.7 MeV to 4 MeV, whereas other 123I, 201Tl, 111In 67Ga...

The temporal behavior of gadolinium (Gd) laser-produced plasmas has been studied using a modified grazing incidence spectrometer which allows to capture the evolution plasma with spectral and resolution 0.1 nm 1 ns, respectively. Experimental results indicate that soft X-ray emission follows laser pulse at high power density Ф = 4.4×10 12 W/cm 2 in lasts for 7.5 ns (at FWHM) whereas 5.4×10 11 7.6×10 10 only 4 2.5 respectively , s e are horter than duration due lower electron temperatures...

Extreme ultraviolet (EUV) spectra from laser-produced plasmas of a tin–gold alloy have been recorded for number power densities (Φ = 8.1 × 1011 to 5.5 1012 W cm−2) by varying the incident laser energy and focusing conditions. The experimental results show that emission profile in EUV region between 13 18 nm is almost constant there no significant difference shape at high up cm−2. To better understand contribution each element alloy, pure tin gold targets were also obtained under same In...

One of the quality control measures in F-18 radionuclide production concerns impurities which might be present proton-irradiated enriched H218O target. In this investigation, proton irradiations water targets were theoretically simulated by Stopping and Range Ions Matter (SRIM) 2013 codes, followed experimental measurements. First, SRIM-calculated data employed to understand origins recoiled sputtered species. Using a portable Gamma Ray Spectroscopy System, radioactive measured target...

The liquid target chamber for 18 F production at the Cyclotron Division, Centre Radioisotopes and Radiopharmaceuticals (PRR) of National Nuclear Energy Agency Indonesia (BATAN) has been analysed its reliability in enduring high pressures heat transfer requirements during proton beam bombardment as well recommended irradiation parameters effective production. was subject to house O-enriched water bombarded with energy produce F. A range SRIM-computer simulations have also conducted calculate...

As a long-lived nuclear waste, iodine (129I) which is primarily generated from fission of uranium or plutonium considered harmful to human and environment. Therefore, proper steps are required treat the radioactive isotope. In this work, we propose transmutation I-129 isotope using cyclotron-based proton bombardment. The TALYS code was employed calculate cross-sections various reactions possible transmute into shortlived radionuclides stable isotopes. Twelve different reactions, namely...

Due to the declining number of available nuclear reactors capable Tc-99m production and tight regulations related uranium enrichment, cyclotron-based has recently been suggested as a new method help ease supply shortages. In this investigation, solid natural MoO3 target was irradiated using 11-MeV proton beams at variable doses. The doses were varied by varying irradiation time while keeping beam current constant 20 µA. At end bombardment, post-irradiated targets analyzed for their...

The Research Center for Accelerator Technology (PRTA) at the PUSPIPTEK Serpong is one of research centers Organization Nuclear Energy (ORTN), which belongs to National and Innovation Agency (BRIN). PRTA has a task function perform research, development, innovation in field accelerator technology. Therefore, order implement center, an facility will be developed as core center. Considering characteristics electrostatic accelerator, among others are its ability produce continuous beams higher...