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Novel, convenient, and nonpersistent radiotracer for environmental and energy applications (open access)

Novel, convenient, and nonpersistent radiotracer for environmental and energy applications

A newly-available radioisotopic system, /sup 172/Hf-/sup 172/Lu, has excellent potential for tracer applications in which nuclear data acquisition must be accomplished in real time. The 6.7-day half-life of /sup 172/Lu is sufficient for a large fraction of tracer experiments, and should allow the direct incorporation of /sup 172/Lu into tests that have traditionally utilized much longer-lived radionuclides. Since /sup 172/Lu is the daughter component of a radioisotope generator, however, its effective shelf-life is determined by the half-life of its 1.9-year /sup 172/Hf parent. Consequently, the frequency of isotope procurement need not be any more extensive than investigators would normally be accustomed to. Discussion relevant to isotope production, generator operation, and nuclide acquisition is presented in this paper.
Date: March 12, 1984
Creator: Grant, P.M.
Object Type: Article
System: The UNT Digital Library

[Photograph 2012.201.B0104.0017]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Judy Samter and Charlene Branham chat before 'Whose Afraid of Virginia Woolf'."
Date: January 12, 1984
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0092.0023]

Photograph used for a story in the Oklahoma Times newspaper.
Date: January 12, 1984
Creator: Klock, Roger
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0142.0434]

Photograph used for a story in the Daily Oklahoman newspaper.
Date: March 12, 1984
Creator: McDaniel, David
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0152.0892]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Signing up for bridge groups are Mrs. Ghazi Ryan, Mrs. Claude Organ, Mrs. W. Edward Dalton and Mrs. Carl Schaeffer."
Date: September 12, 1984
Creator: Miller, Joe
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0174.0148]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Bozo Edmond Mascot"
Date: October 12, 1984
Creator: McDaniel, David
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0152.0439]

Photograph used for a newspaper owned by the Oklahoma Publishing Company.
Date: April 12, 1984
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0134.0514]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Planning mock election campaigns and votes for Cimarron Middle School students are social studies teachers, from left, Sue Hinkle, Loretta Oliver, Geneva Hudson, Verna Manning, Kathy Beavers, Rosalie Seikel, David Williams and Mickey Hart."
Date: September 12, 1984
Creator: Hoke, Doug
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0312B.0333]

Photograph used for a newspaper owned by the Oklahoma Publishing Company.
Date: January 12, 1984
Creator: Howell, Paul S.
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0231.0301]

Photograph used for a newspaper owned by the Oklahoma Publishing Company.
Date: June 12, 1984
Creator: Gooch, Steve
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0312B.0334]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "(Sister) Joseph Marie teaches her class."
Date: January 12, 1984
Creator: Howell, Paul S.
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0338.1074]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Wearing wide-brimmed straw hats are, from left, Grace Hwang, Shih-Ying Wang and Lou Kerr, Library Society chairman."
Date: September 12, 1984
Creator: Southerland, Paul
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0352.0027]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "A much stronger and healthier Terrie Kay Kohler looks at the early days."
Date: April 12, 1984
Creator: Howell, Paul S.
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0352.0672]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Kiwanian Larry Springfield inspects the summer wheels of Bill Moore, 10."
Date: May 12, 1984
Creator: McDaniel, David
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0328.0355]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Kiamichi Area Vo-Tech School district, which includes a 10-county area in southeastern Oklahoma, has begun construction on its seventh training plant."
Date: August 12, 1984
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0338.0999]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Bob Kerr, left, is greeted by Ginny and Jerry Walker."
Date: March 12, 1984
Creator: Gooch, Steve
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0272.0286]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Michael K. Hynes, left, president of Hynes Aviation Industries Inc., and Humayu Kabir, company engineer, study plans to modify their helicopters as part of a U.S. Army contract."
Date: October 12, 1984
Creator: Klock, Roger
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0239.0090]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Dr. and Mrs. john Hackney visit before the performance Thursday night."
Date: January 12, 1984
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0223.0338]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Merle Gofourth finishes her block for a guild quilt that will be displayed at an upcoming exhibit."
Date: August 12, 1984
Creator: McGee, Minerva
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0228.0610]

Photograph used for a story in the Daily Oklahoman newspaper.
Date: May 12, 1984
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0231.0302]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "As the picture, Norman's Sean Grubb is waiting to see if he will be a member of the Coaches' All-State baseball team."
Date: June 12, 1984
Creator: Gooch, Steve
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0223.0337]

Photograph used for a story in the Daily Oklahoman newspaper.
Date: August 12, 1984
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0272.0285]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Michael Hynes"
Date: October 12, 1984
Creator: Klock, Roger
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0262.0606]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Carverd in History - Carved Continental soldiers decorated the tables when Oklahoma Chapter of the Daughters of the American Revolution held its first meeting of the season."
Date: September 12, 1984
Creator: Miller, Joe
Object Type: Photograph
System: The Gateway to Oklahoma History