ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
Explore the many uses for nuclear science and its impact on energy, the environment, healthcare, food, and more.
Explore membership for yourself or for your organization.
Conference Spotlight
2026 Annual Conference
May 31–June 3, 2026
Denver, CO|Sheraton Denver
Standards Program
The Standards Committee is responsible for the development and maintenance of voluntary consensus standards that address the design, analysis, and operation of components, systems, and facilities related to the application of nuclear science and technology. Find out What’s New, check out the Standards Store, or Get Involved today!
Latest Magazine Issues
Nov 2025
Jul 2025
Latest Journal Issues
Nuclear Science and Engineering
December 2025
Nuclear Technology
Fusion Science and Technology
November 2025
Latest News
X-energy raises $700M in latest funding round
Advanced reactor developer X-energy has announced that it has closed an oversubscribed Series D financing round of approximately $700 million. The funding proceeds are expected to be used to help continue the expansion of its supply chain and the commercial pipeline for its Xe-100 advanced small modular reactor and TRISO-X fuel, according the company.
T. J. Pashos
Nuclear Technology | Volume 4 | Number 6 | June 1968 | Pages 395-398
Technical Paper and Note | doi.org/10.13182/NT68-A26365
Articles are hosted by Taylor and Francis Online.
The control rod requirements of water cooled power reactors have been satisfied thus far with the successful operation of control rod systems containing B4C in tubes, Ag-In-Cd alloy, hafnium, or Eu2O3 dispersed in stainless steel. Additional auxiliary control is being obtained through the use of burnable poison materials such as boron, erbium, and gadolinium.
