209 Matching Results

Results open in a new window/tab.

Vacuum deposited polycrystalline silicon films for solar cell applications. Quarterly report, 1 April-30 June 1980 (open access)

Vacuum deposited polycrystalline silicon films for solar cell applications. Quarterly report, 1 April-30 June 1980

Polycrystalline p-type films were vacuum deposited onto TiB/sub 2/ coated alumina and sapphire substrates. Epitaxial layers were also formed on single crystal silicon substrates. Junctions in the layers were created by both gaseous diffusion in a tube furnace and by vacuum deposition. The TiB/sub 2/ vacuum deposited bottom electrodes have resistivities between 30 and 40 ..mu.. ..cap omega..-cm. All-vacuum-deposited solar cells were fabricated for the first time. Efficiencies approaching those in the diffused junction devices were achieved. The n-layers were deposited on the previously deposited p-layer/TiB/sub 2//ceramic sandwiches by vacuum deposition of silicon in a phosphine (PH/sub 3/) atmosphere. Photovoltaic data in diffused junction samples, including efficiency and spectral response measurements, indicate that crystallite size may no longer be the limiting factor in achieving high efficiency; rather, performance is now being limited by the presence of impurities in the vacuum deposition silicon base region.
Date: August 1, 1980
Creator: Feldman, C.; Arrington, III, C. H.; Blum, N. A. & Satkiewicz, F. G.
Object Type: Report
System: The UNT Digital Library

[Photograph 2012.201.B0154.0605]

Photograph used for a story in the Oklahoma Times newspaper. Caption: "Mike Davis , left, and Tony Greenwood check out the stock at the Spencer Round -up Club Rodeo.."
Date: August 1, 1980
Creator: McDaniel, David
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0149.0850]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Clouds tried but sun triumphed in Oklahoma City skies this morning."
Date: August 1, 1980
Creator: Klock, Roger
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0139.0148]

Photograph used for a newspaper owned by the Oklahoma Publishing Company.
Date: August 1, 1980
Creator: Albright, Bob
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0334.0307]

Photograph used for a story in the Oklahoma Times newspaper. Caption: "George Kingfisher takes some doughnuts to his room over the tavern."
Date: August 1, 1980
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0334.0528]

Photograph used for a newspaper owned by the Oklahoma Publishing Company.
Date: August 1, 1980
Creator: Longstreath, David
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0316B.0182]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "For Raymond D. Johnson, crime has always been a way to make a living - both legally and illegally."
Date: August 1, 1980
Creator: Hoke, Doug
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0348.0061]

Photograph used for a story in the Oklahoma Times newspaper. Caption: "Mr. & Mrs. Carl Krueger, 2224 NW 20, celebrate their 50th wedding anniversary by riding in a 1928 Ford Model B, the same car they owned the year they married, 1930."
Date: August 1, 1980
Creator: McDaniel, David
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0230.0005]

Photograph used for a story in the Oklahoma Times newspaper. Caption: "Teachers Nancy Coffeit of Broken Arrow, left, Maureen Smith, Edmond, and Darlene Griffin, Oklahoma City, scan newspaper for ideas."
Date: August 1, 1980
Creator: Klock, Roger
Object Type: Photograph
System: The Gateway to Oklahoma History

[Brushy Creek Arbor, (NW Oblique)]

Photograph of the Brushy Creek Arbor in Brushy Creek, Texas.
Date: August 1, 1980
Creator: Texas Historical Commission
Object Type: Photograph
System: The Portal to Texas History

[Photograph 2012.201.B1095.0460]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Host William J. Robinson, left, and Robert M. Hoover Jr. express their Leo Radiance while leaning on a lamppost."
Date: August 1, 1980
Creator: McDaniel, David
Object Type: Photograph
System: The Gateway to Oklahoma History
Texas Register, Volume 5, Number 57, Pages 2991-3090, August 1, 1980 (open access)

Texas Register, Volume 5, Number 57, Pages 2991-3090, August 1, 1980

A weekly publication, the Texas Register serves as the journal of state agency rulemaking for Texas. Information published in the Texas Register includes proposed, adopted, withdrawn and emergency rule actions, notices of state agency review of agency rules, governor's appointments, attorney general opinions, and miscellaneous documents such as requests for proposals. After adoption, these rulemaking actions are codified into the Texas Administrative Code.
Date: August 1, 1980
Creator: Texas. Secretary of State.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History

[Photograph 2012.201.B0987.0292]

Photograph used for a story in the Oklahoma Times newspaper. Caption: "What may seem like space ships speeding toward the sun in formation, is really an upward view of the towering architectural symbols at Oscar Rose Junior College in Midwest City."
Date: August 1, 1980
Creator: Metro
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0987.1064]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "(Candidate for Pawnee Co. Sheriff) . Georgia Owens doesn't have much money to spend on her campaign, but says it probably wouldn't help if she did."
Date: August 1, 1980
Creator: Miller, Joe
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0987.0294]

Photograph used for a story in the Oklahoma Times newspaper. Caption: "Kelli Baier, freshman student from Washington, OK, talks over a class schedule with Vera Crider, counselor, during fall enrollment at Oscar Rose Junior College."
Date: August 1, 1980
Creator: Metro
Object Type: Photograph
System: The Gateway to Oklahoma History
Texas Attorney General Opinion: MW-214 (open access)

Texas Attorney General Opinion: MW-214

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Mark White, regarding a legal question submitted for clarification; Authority of the Board of Regents of North Texas State University to designate the chief executive officer at the University as chancellor
Date: August 1, 1980
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Southwest Chinese Journal (Houston, Tex.), Vol. 5, No. 8, Ed. 1 Friday, August 1, 1980 (open access)

Southwest Chinese Journal (Houston, Tex.), Vol. 5, No. 8, Ed. 1 Friday, August 1, 1980

Bilingual monthly newspaper from Houston, Texas, published for the local Chinese community, that includes local, state and national news along with advertising.
Date: August 1, 1980
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
The Age, Volume 1, Number 9, August 1, 1980 (open access)

The Age, Volume 1, Number 9, August 1, 1980

Monthly publication containing information related to Chambers County, Texas, including current events of the Chambers County Historical Commission, the Wallisville Heritage Park, and the Chambers County historical and genealogical societies; reprinted newspaper articles about county events and citizens; and historical news and records.
Date: August 1, 1980
Creator: Wallisville Heritage Park (Organization)
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
The Hopkins County Echo (Sulphur Springs, Tex.), Vol. 105, No. 31, Ed. 1 Friday, August 1, 1980 (open access)

The Hopkins County Echo (Sulphur Springs, Tex.), Vol. 105, No. 31, Ed. 1 Friday, August 1, 1980

Weekly newspaper from Sulphur Springs, Texas that includes local, state, and national news along with advertising.
Date: August 1, 1980
Creator: Keys, Clarke & Woosley, Joe
Object Type: Newspaper
System: The Portal to Texas History
The Baytown Sun (Baytown, Tex.), Vol. 58, No. 254, Ed. 1 Friday, August 1, 1980 (open access)

The Baytown Sun (Baytown, Tex.), Vol. 58, No. 254, Ed. 1 Friday, August 1, 1980

Daily newspaper from Baytown, Texas that includes local, state, and national news along with advertising.
Date: August 1, 1980
Creator: Brown, Leon
Object Type: Newspaper
System: The Portal to Texas History
Sulphur Springs News-Telegram (Sulphur Springs, Tex.), Vol. 102, No. 182, Ed. 1 Friday, August 1, 1980 (open access)

Sulphur Springs News-Telegram (Sulphur Springs, Tex.), Vol. 102, No. 182, Ed. 1 Friday, August 1, 1980

Daily newspaper from Sulphur Springs, Texas that includes local, state, and national news along with advertising.
Date: August 1, 1980
Creator: Keys, Clarke
Object Type: Newspaper
System: The Portal to Texas History

[Fort Clark, (Exterior)]

Photograph of the Fort Clark (located at US Hwy 100) in Brackettville, Texas.
Date: August 1, 1980
Creator: Texas Historical Commission
Object Type: Photograph
System: The Portal to Texas History

[Old Cotton Mill]

Photograph of the Old Cotton Mill in Hillsboro, Texas.
Date: August 1, 1980
Creator: Texas Historical Commission
Object Type: Photograph
System: The Portal to Texas History

[Pioneer Bank Building, (historic marker medallion)]

Photograph of the Pioneer Bank Building in Hillsboro, Texas.
Date: August 1, 1980
Creator: Texas Historical Commission
Object Type: Photograph
System: The Portal to Texas History