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Media Contacts
![ORNL researchers Todd Toops, Charles Finney, and Melanie DeBusk (left to right) hold an example of a particulate filter used to collect harmful emissions in vehicles. ORNL researchers Todd Toops, Charles Finney, and Melanie DeBusk (left to right) hold an example of a particulate filter used to collect harmful emissions in vehicles.](/sites/default/files/styles/list_page_thumbnail/public/news/images/CG-1D%20user%20-%20ETSD_Toops-2878R_r1.jpg?itok=sRbVXIkF)
Researchers are looking to neutrons for new ways to save fuel during the operation of filters that clean the soot, or carbon and ash-based particulate matter, emitted by vehicles. A team of researchers from the Energy and Transportation Science Division at the Department of En...
![Chlorite dismutase - Journal cover art reprinted with permission from ACS Catalysis, vol. 7, issue 11, November 3, 2017. Further permissions related to the material excerpted should be directed to the ACS. Chlorite dismutase - Journal cover art reprinted with permission from ACS Catalysis, vol. 7, issue 11, November 3, 2017. Further permissions related to the material excerpted should be directed to the ACS.](/sites/default/files/styles/list_page_thumbnail/public/news/images/Chlorite_Dismutase_Cover_Candidate_v2.jpg?itok=3D3XU2_U)
A new study sheds light on a unique enzyme that could provide an eco-friendly treatment for chlorite-contaminated water supplies and improve water quality worldwide. An international team of researchers led by Christian Obinger from the University of Vienna used neutron analys...
![Bacteria containing enzymes called beta-lactamases, illustrated by the light blue cluster, break down antibiotics and allow bacterial infections to develop and spread through human cells (orange). A team from ORNL’s Neutron Sciences Directorate is using n Bacteria containing enzymes called beta-lactamases, illustrated by the light blue cluster, break down antibiotics and allow bacterial infections to develop and spread through human cells (orange). A team from ORNL’s Neutron Sciences Directorate is using n](/sites/default/files/styles/list_page_thumbnail/public/news/images/Beta-lactamase_cropped.jpg?itok=jKdigc20)
![Professors Zhenzhen Yu (left) and Michael Joachim Andreassen use neutrons at HFIR’s NRSF2 to investigate residual stresses expected to occur in the welds of offshore underwater wind turbine foundations. (Credit: ORNL/Genevieve Martin) Professors Zhenzhen Yu (left) and Michael Joachim Andreassen use neutrons at HFIR’s NRSF2 to investigate residual stresses expected to occur in the welds of offshore underwater wind turbine foundations. (Credit: ORNL/Genevieve Martin)](/sites/default/files/styles/list_page_thumbnail/public/01%20HB-2B%20user%20Colorado-Mines_TU-Denmar-9905_sm_0.jpg?itok=6q_R7aQa)
![ORNL Image](/sites/default/files/styles/list_page_thumbnail/public/2017-S00094.jpg?itok=Uh062wGo)
![Water is seen as small red and white molecules on large nanodiamond spheres. The colored tRNA can be seen on the nanodiamond surface. Image by Michael Mattheson, OLCF, ORNL Water is seen as small red and white molecules on large nanodiamond spheres. The colored tRNA can be seen on the nanodiamond surface. Image by Michael Mattheson, OLCF, ORNL](/sites/default/files/styles/list_page_thumbnail/public/new_nanodiamond_0001.png?itok=xf_EGVvD)
![Biance Haberl Biance Haberl](/sites/default/files/styles/list_page_thumbnail/public/Haberl200_0.jpg?itok=GpKsXamP)
![A nuclear density map of the bacterial enzyme HpMTAN’s active site reveals the locations of the hydrogen atoms, including the unexpected observation of a hydrogen ion positioned midway between adenine and D198 residue. A nuclear density map of the bacterial enzyme HpMTAN’s active site reveals the locations of the hydrogen atoms, including the unexpected observation of a hydrogen ion positioned midway between adenine and D198 residue.](/sites/default/files/styles/list_page_thumbnail/public/HpMTANnucleardensitymap_0.jpeg?itok=11L3WPUh)
![Ramakrishnan “Ramki” Kannan loves the excitement and challenge of working at Oak Ridge National Laboratory, home to Titan. Ramakrishnan “Ramki” Kannan loves the excitement and challenge of working at Oak Ridge National Laboratory, home to Titan.](/sites/default/files/styles/list_page_thumbnail/public/news/images/2017-P00028.jpg?itok=WV6RXdKB)
Supercomputers like Oak Ridge National Laboratory’s Titan are advancing science at a frenetic pace and helping researchers make sense of data that could have easily been missed, says Ramakrishnan “Ramki” Kannan. Kannan, a computer scientist who came to ORNL in March 2016 after ...
![ORNL researchers have discovered a new type of quantum critical point, a new way in which materials change from one state of matter to another. Featured here are researchers Lekh Poudel (left), Andrew Christianson and Andrew May. ORNL researchers have discovered a new type of quantum critical point, a new way in which materials change from one state of matter to another. Featured here are researchers Lekh Poudel (left), Andrew Christianson and Andrew May.](/sites/default/files/styles/list_page_thumbnail/public/news/images/image%202.jpg?itok=GhHPj9JB)