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Title: Method of nitriding niobium to form a superconducting surface

Patent ·
OSTI ID:1150623

A method of forming a delta niobium nitride .delta.-NbN layer on the surface of a niobium object including cleaning the surface of the niobium object; providing a treatment chamber; placing the niobium object in the treatment chamber; evacuating the chamber; passing pure nitrogen into the treatment chamber; focusing a laser spot on the niobium object; delivering laser fluences at the laser spot until the surface of the niobium object reaches above its boiling temperature; and rastering the laser spot over the surface of the niobium object.

Research Organization:
Thomas Jefferson National Accelerator Facility (TJNAF), Newport News, VA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC05-06OR23177
Assignee:
Jefferson Science Associates, LLC (Newport News, VA)
Patent Number(s):
8,812,068
Application Number:
13/651,619
OSTI ID:
1150623
Country of Publication:
United States
Language:
English

References (5)


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