![ORNL researchers used a new scanning transmission electron microscopy technique to sculpt 3-D nanoscale features in a complex oxide material. ORNL researchers used a new scanning transmission electron microscopy technique to sculpt 3-D nanoscale features in a complex oxide material.](/sites/default/files/styles/list_page_thumbnail/public/news/images/small_releaseimage.jpeg?itok=NIdXFge7)
Electron microscopy researchers at the Department of Energy’s Oak Ridge National Laboratory have developed a unique way to build 3-D structures with finely controlled shapes as small as one to two billionths of a meter.
![A hybrid 3-D optical microscope – mass spectrometry map showing optical brightness (height) and chemical distribution of poly(2vinylpyridine) (red) and poly(N-vinylcarbazole) (blue) signals of a 20 micron-by-20 micron area of a polymer blend. (ORNL/DOE) A hybrid 3-D optical microscope – mass spectrometry map showing optical brightness (height) and chemical distribution of poly(2vinylpyridine) (red) and poly(N-vinylcarbazole) (blue) signals of a 20 micron-by-20 micron area of a polymer blend. (ORNL/DOE)](/sites/default/files/styles/list_page_thumbnail/public/news/images/InTheNewsArticle_1.jpg?itok=0TWU66f9)
![Chaitanya Narula led analysis of an ORNL biofuel-to-hydrocarbon conversion technology to explain the underlying process. Chaitanya Narula led analysis of an ORNL biofuel-to-hydrocarbon conversion technology to explain the underlying process.](/sites/default/files/styles/list_page_thumbnail/public/news/images/Narula_scirep.jpg?itok=Gt_T9tjB)
A new study from the Department of Energy’s Oak Ridge National Laboratory explains the mechanism behind a technology that converts bio-based ethanol into hydrocarbon blend-stocks for use as fossil fuel alternatives. Scientists have experimented for decades with a cl...
![Conceptual art connects the atomic underpinnings of the neutron-rich calcium-48 nucleus with the Crab Nebula, which has a neutron star at its heart. Zeros and ones depict the computational power needed to explore objects that differ in size by 18 orders o Conceptual art connects the atomic underpinnings of the neutron-rich calcium-48 nucleus with the Crab Nebula, which has a neutron star at its heart. Zeros and ones depict the computational power needed to explore objects that differ in size by 18 orders o](/sites/default/files/styles/list_page_thumbnail/public/news/images/NPcover_art_imagev2.jpeg?itok=KkqXUkic)
![An ORNL technology that converts waste rubber into a valuable energy storage material has been licensed to RJ Lee Group. ORNL inventors Amit Naskar (left) and Parans Paranthaman flank Richard Lee, CEO of RJ Lee Group. An ORNL technology that converts waste rubber into a valuable energy storage material has been licensed to RJ Lee Group. ORNL inventors Amit Naskar (left) and Parans Paranthaman flank Richard Lee, CEO of RJ Lee Group.](/sites/default/files/styles/list_page_thumbnail/public/news/images/RJLeelicense.jpg?itok=JdGi00fk)
![Default image of ORNL entry sign](/sites/default/files/styles/list_page_thumbnail/public/2023-09/default-thumbnail.jpg?h=553c93cc&itok=N_Kd1DVR)
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![Redistribution of electronic clouds causes a lattice instability and freezes the flow of heat in highly efficient tin selenide. The crystal lattice adopts a distorted state in which the chemical bonds are stretched into an accordion-like configuration, an Redistribution of electronic clouds causes a lattice instability and freezes the flow of heat in highly efficient tin selenide. The crystal lattice adopts a distorted state in which the chemical bonds are stretched into an accordion-like configuration, an](/sites/default/files/styles/list_page_thumbnail/public/news/images/SnSe_illustration.jpg?itok=_0kdvN1E)
Engines, laptops and power plants generate waste heat. Thermoelectric materials, which convert temperature gradients to electricity and vice versa, can recover some of that heat and improve energy efficiency. A team of scientists at the Department of Energy’s Oak Ridg...