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*  Nanotechnology Now - Press Release: Many tracers make light work: A new type of biological camera can trace several different...
... the researchers chose three common radioactive tracers isotopes of iodine, strontium and zinc and injected them into an eight- ... Figure 1: Compound image from a Compton camera showing the positions of three different radioisotopes, zinc (red), strontium ( ... All the tracers collected in areas where they would normally be expected: zinc tends to accumulate in the liver or in tumors, ... Doctors and scientists can visualize specific biological processes in living creatures by monitoring radioactive tracer ...
  http://www.nanotech-now.com/news.cgi?story_id=31715
*  Phys.org - cobalt
Cobalt-60 is a commercially important radioisotope, used as a radioactive tracer and in the production of gamma rays. ... Nanoparticles containing three different layers of material can help to boost the performance of a zinc-air battery, A*STAR ... Cobalt occurs naturally as only one stable isotope, cobalt-59. ... Three-layer nanoparticle catalysts improve zinc-air batteries. ...
  https://phys.org/tags/cobalt/
*  Mushroom cloud - Wikipedia
The induced isotopes include cobalt-60, 57 and 58, iron-59 and 55, manganese-54, zinc-65, yttrium-88, and possibly nickel-58 ... Particles formed from detonations above, or in, the ocean, will contain short-lived radioactive sodium isotopes, and salts from ... Longer-life radioisotopes, typically caesium-137 and strontium-90, present a long-term hazard. Intense beta radiation from the ... Antimony-124, cadmium-109, and cadmium-113m are also mentioned as tracers. The most significant radiation sources are the ...
  https://en.wikipedia.org/wiki/Mushroom_cloud
*  Mercury (EHC 1, 1976)
... stable isotopes) is exposed to a high flux of thermal (slow) neutrons, it is converted to a mixture of radioactive isotopes, ... Studies by Miettinen's group (quoted by a Swedish Expert Group, 1971), on volunteers given tracer doses of radioactive ... The stability is not due to the high strength of the carbon-mercury bond (only 15-20 cal/mol and actually weaker than zinc and ... LAMM, C. G. & RUZICKA, J. (1972) The determination of traces of mercury by spectrophotometry, atomic absorption, radioisotope ...
  http://inchem.org/documents/ehc/ehc/ehc001.htm
*  Jeff Norenberg, University of New Mexico Parrish Staples, National Nuclear Security Administration Robert Atcher, Los Alamos...
... allowing radioisotope tracers to be replaced with enriched stable isotopes. The safety of stable isotopes makes them ideal for ... One prominent use has been as tracers for radioisotopes that present long-term storage challenges in radioactive waste. In some ... Isotope Production 19. 20 Facility (IPF)) (i.e., 82 Sr, 68 Ge, sodium-22, zinc-65 and others). The HFIR provides one of the ... but the Department does provide a few radioisotopes for commercial applications when needed. Most radioactive isotopes are ...
  http://docplayer.net/228537-Jeff-norenberg-university-of-new-mexico-parrish-staples-national-nuclear-security-administration-robert-atcher-los-alamos-national-laboratory.html
*  Breakage-fusion-bridge cycle 2 | Kickoff
14C a radioactive isotope of normal carbon (12C) emitting a weak beta particle. The half-life of 14C is 5,700 years. This ... radioisotope is extensively used as a tracer in molecular biology. CAAT box part of a conserved DNA sequence of about 75 base ... zinc finger proteins. ... most abundant isotope 40Ca; radioisotope 45Ca, half-life 164d, ...
  http://fx.damasgate.com/breakage-fusion-bridge-cycle-2/
*  Patent US3334050 - Organic carbonaceous matrix with radioisotope dispersed therein - Google Patents
Broadly speaking, any radioactive isotope which is capable of existing as an ion in solution can be employed in the process of ... Tracer for circulation determinations. US4707322 *. Apr 29, 1985. Nov 17, 1987. The United States Of America As Represented By ... zinc, yttrium,'zirconium, indium, cadmium, the rare earths, mercury, lead, americium and neptunium. ... Radioisotope-containing microspheres. US3663685 *. Apr 1, 1968. May 16, 1972. Minnesota Mining & Mfg. Biodegradable radioactive ...
  http://www.google.com/patents/US3334050?dq=4,923,986
*  Iodine - Wikipedia
Iodine-131 is also used as a radioactive tracer. Though it is the least reactive of the halogens, iodine is still one of the ... Rao, S. M. (2006). "Radioisotopes of hydrological interest". Practical isotope hydrology. New Delhi: New India Publishing ... and Zinc. National Academies Press. pp. 258-259. Venturi, S, Venturi. M (2009). "Iodine, thymus, and immunity". Nutrition. 25(9 ... Because of the specificity of its uptake by the human body, radioactive isotopes of iodine can also be used to treat thyroid ...
  https://en.wikipedia.org/wiki/Iodine
*  Glenn Seaborg's Greatest Hits
First Medical Isotope Discoveries. During the late 1930's, my co-workers and I discovered a number of radioisotopes that have ... We observed in each case a large number of radioactive product isotopes extending over an atomic number range of 10 or 15 or 20 ... They are: cesium-137, cobalt-57, cobalt-60, iodine-131, iron-55, iron-59, technetium-99m, and zinc-65. Use of these isotopes ... The elements 93-99 were first studied chemically by the tracer technique and then later by work with macroscopic quantities. To ...
  http://www2.lbl.gov/Publications/Seaborg/hits.htm
*  Leads in pencil | Article about leads in pencil by The Free Dictionary
radioactive metallic chemical element; symbol U; at. no. 92; mass number of most stable isotope 238; m.p. 1,132°C;; b.p. ... A large number of lead radioisotopes are formed in nuclear reactions.. Historical survey. Lead was known to the civilizations ... Preventive measures include the substitution of less toxic substances for lead (zinc and titanium white for white lead) and the ... radioactive) are used as iso-topic tracers. ... There are 25 known radioactive isotopes of lead, some of which ...
  http://encyclopedia2.thefreedictionary.com/leads+in+pencil
*  رادیوایزوتوپ-رادیواکتیو-Radioisotope
... as distinguished from a stable isotope) of an element. Atomic nuclei are of two types, unstable and ... ... The first radioactive tracer experiment was in 1934 with radiolead (212Pb) obtained from thorium decay products. ... ranging from zinc (atomic number 30) to samarium (atomic number 62). The fission-product fragments occur in two groups: light ... Radioisotope. A radioactive isotope (as distinguished from a stable isotope) of an element. Atomic nuclei are of two types, ...
  https://scholarship.persianblog.ir/05xxaDJvR4IGY6K4nwwY-%D8%B1%D8%A7%D8%AF%DB%8C%D9%88%D8%A7%DB%8C%D8%B2%D9%88%D8%AA%D9%88%D9%BE%D8%B1%D8%A7%D8%AF%DB%8C%D9%88%D8%A7%DA%A9%D8%AA%DB%8C%D9%88Radioisotope
*  Cobalt - Wikipedia
Cobalt-60 is a commercially important radioisotope, used as a radioactive tracer and for the production of high energy gamma ... 59Co is the only stable cobalt isotope and the only isotope to exist naturally on Earth. There are 22 radioisotopes that have ... Although far less common than other metalloproteins (e.g. those of zinc and iron), cobaltoproteins are known aside from B12. ... This isotope was famously used at Columbia University in the 1950s to establish parity violation in radioactive beta decay. ...
  https://en.wikipedia.org/wiki/Cobalt
*  US6753160B2 - Method of using metaloporphyrins for treatment of arteriosclerotic lesions - Google Patents
The radioactive portion within the compound allows tomographic scanning as well as simultaneous radiation treatment. The ... and a radioactive portion. Cells which exhibit an affinity for the porphyrin element indicate sites of plaque buildup. ... In this way, the porphyrin and/or the radioactive isotope may be chosen due to their respective suitability for the procedure ... The porphyrins are used as fluorescent tracers for cancers of the lung. The porphyrins are complexed with 64Cu or 67Cu. Thus, ...
  https://patents.google.com/patent/US6753160B2/en
*  Tellurium - Wikipedia
Stable isotopes comprise only 33.2% of naturally occurring tellurium. A further thirty artificial radioisotopes of tellurium ... "WWW Table of Radioactive Isotopes: Tellurium". Nuclear Science Division, Lawrence Berkeley National Laboratory. 2008. Retrieved ... such as zinc telluride, ZnTe, produced by heating tellurium with zinc. Decomposition of ZnTe with hydrochloric acid yields ... This in turn is used to treat some thyroid conditions, and as a tracer compound in hydraulic fracturing, among other ...
  https://en.wikipedia.org/wiki/Tellurium
*  Suppression of a High-Affinity Transport System for Manganese in Cadmium-Resistant Metallothionein-Null Cells | Journal of...
1996) Multitracer study on distribution of carrier-free radioactive isotopes in organs of rats. J Radioanal Nucl Chem 205:277- ... 1996a) The yeast ZRT1 gene encodes the zinc transporter protein of a high-affinity uptake system induced by zinc limitation. ... which permitted measurement of the incorporation of 20 radioactive tracers simultaneously. Interestingly, the incorporation of ... leaving multitracer radioisotopes in carrier- and salt-free states. The solution was evaporated to dryness under reduced ...
  http://jpet.aspetjournals.org/content/292/3/1080.long
*  Hydrogen - Wikipedia
It is used in nuclear fusion reactions, as a tracer in isotope geochemistry, and in specialized self-powered lighting devices. ... It is radioactive, decaying into helium-3 through beta decay with a half-life of 12.32 years. It is so radioactive that it can ... zinc zinc-oxide cycle, sulfur-iodine cycle, copper-chlorine cycle and hybrid sulfur cycle are under research and in testing ... is also sometimes considered as a light radioisotope of hydrogen, due to the mass difference between the antimuon and the ...
  https://en.wikipedia.org/wiki/Hydrogen
*  Zinc - Wikipedia
... the most abundant isotope of zinc, is very susceptible to neutron activation, being transmuted into the highly radioactive 65 ... 65 Zn is used as a tracer to study how alloys that contain zinc wear out, or the path and the role of zinc in organisms. Zinc ... n 30Zn + e− → n 29Cu The most common decay mode of a radioisotope of zinc with mass number higher than 66 is beta decay (β−), ... The zinc zinc-oxide cycle is a two step thermochemical process based on zinc and zinc oxide for hydrogen production. Zinc ...
  https://en.wikipedia.org/wiki/Zinc
*  Alkali metal - Wikipedia
... and all isotopes of francium are radioactive. Caesium was also thought to be radioactive in the early 20th century, although it ... Natural rubidium is similarly slightly radioactive, with 27.83% being the long-lived radioisotope rubidium-87. Caesium-137, ... Caesium-137 has been used as a tracer in hydrologic studies, analogous to the use of tritium. Small amounts of caesium-134 and ... They react with amphoteric oxides: for example, the oxides of aluminium, zinc, tin, and lead react with the alkali metal ...
  https://en.wikipedia.org/wiki/Alkali_metal
*  Neptunium - Wikipedia
The short-lived heavier isotopes 238Np and 239Np, useful as radioactive tracers, are produced through neutron irradiation of ... 20 neptunium radioisotopes have been characterized with the most stable being 237Np with a half-life of 2.14 million years, ... C and the former in an almost identical procedure but with zinc present. The neptunium iodide NpI3 has also been prepared by ... All of the remaining radioactive isotopes have half-lives that are less than 4.5 days, and the majority of these have half- ...
  https://en.wikipedia.org/wiki/Neptunium
*  mass spectrometry | Britannica.com
Studies done on isotopes that come from radioactive decay, such as those used in determining the ages of rocks, encounter this ... spectroscopes also are employed to separate isotopes and to measure the abundance of concentrated isotopes when used as tracers ... and zinc, laying the foundation for similar measurements of the isotopes of all the elements. ... binding energy of radioisotopes (in radioactivity: Calculation and measurement of energy) Additional Reading. ...
  https://www.britannica.com/science/mass-spectrometry
*  Patent US4707352 - Method of radioactively labeling diagnostic and therapeutic agents ... - Google Patents
... with an ion transfer material having the radioactive metal ion bound thereto and having a binding affinity for the radioactive ... consisting of a substantially non-metal chelating portion and a chelating portion capable of chelating with the radioactive ... metal less than the binding affinity of the chelating portion for the radioactive metal ion, wherein prior to contacting the ... with a second metal having a binding affinity with the chelating portion less than the binding affinity of the radioactive ...
  http://www.google.com/patents/US4707352?dq=5,973,252
*  Zinc - Wikipedia
Zn, the most abundant isotope of zinc, is very susceptible to neutron activation, being transmuted into the highly radioactive ... Zn is used as a tracer to study how alloys that contain zinc wear out, or the path and the role of zinc in organisms.[136] ... The most common decay mode of a radioisotope of zinc with a mass number lower than 66 is electron capture. The decay product ... IsotopesEdit. Main article: Isotopes of zinc. Five isotopes of zinc occur in nature. 64Zn is the most abundant isotope (48.63% ...
  https://en.m.wikipedia.org/wiki/Zinc
*  COMPENDIUM OF EPA-APPROVED ANALYTICAL METHODS FOR MEASURING RADIONUCLIDES IN DRINKING WATER - PDF
RADIOACTIVE ISOTOPES Radioactive Isotopes, their Application in Biomedical Research MODULE 30 RADIOACTIVE ISOTOPES 30.1 ... INFO-0545 RADIOISOTOPE SAFETY MONITORING FOR RADIOACTIVE CONTAMINATION INFO-0545 RADIOISOTOPE SAFETY MONITORING FOR RADIOACTIVE ... Industrial tracers - Finding leaks and blockages Cancer Treatment Alpha radiation is used to treat various forms of cancer. ... Gas Proportional Counters Richard Sheibley Pennsylvania Dept of Env Protection Instrumentation Detectors Gas proportional Zinc ...
  http://docplayer.net/4276074-Compendium-of-epa-approved-analytical-methods-for-measuring-radionuclides-in-drinking-water.html
*  Indian Patents. 252132:'A SUBSTITUTED 2-ALKYL QUINAZOLINONE DERIVATIVE OF FORMULA (I)'
... a radioactive isotope.. To prepare the pharmaceutical compositions of this invention, an effective amount of a particular ... PARP-1 is a major nuclear protein of 116 kDa consisting of three domains: the N-terminal DNA binding domain containing two zinc ... In view of their PARP binding properties the compounds of the present invention may be used as reference compounds or tracer ... Said label can be selected from the group consisting of a radioisotope, spin label, antigen label, enzyme label fluorescent ...
  http://www.allindianpatents.com/patents/252132-a-substituted-2-alkyl-quinazolinone-derivative-of-formula-i
*  Bismuth Cobalt Zinc Oxide Nanoparticle Dispersion | AMERICAN ELEMENTS ®
... based wholesale manufacturer of Bismuth Cobalt Zinc Oxide Nanoparticle Dispersion. Same day bulk delivery to many U.S. ... Co-60, a commercially important radioisotope, is useful as a radioactive tracer and gamma ray source. The origin of the word ... 30 Zn 65.380000000 Zinc See more Zinc products. Zinc (atomic symbol: Zn, atomic number: 30) is a Block D, Group 12, Period 4 ... Foams: Metallic & Ceramic High Purity Materials Isotopes. Nanomaterials. Nanomaterials Quantum Dots. Organometallics ...
  https://www.americanelements.com/bismuth-cobalt-zinc-oxide-nanoparticle-dispersion-1853117-98-2