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![Oak Ridge National Laboratory’s Bo Shen works with a prototype window air conditioning unit that cools using propane, which lowers costs, increases efficiency and benefits the environment. Oak Ridge National Laboratory’s Bo Shen works with a prototype window air conditioning unit that cools using propane, which lowers costs, increases efficiency and benefits the environment.](/sites/default/files/styles/list_page_thumbnail/public/news/images/04%20-%20Bo_Shen_ORNL.jpg?itok=zWBHpoW_)
Cooling homes and small office spaces could become less costly and more efficient with new early stage technology developed by Oak Ridge National Laboratory. Researchers designed a window air conditioning unit that uses propane as the refrigerant, cooling the air with 17 percent h...
![An ORNL-led team formed seamless interfaces between graphene ribbons with different widths, creating a staircase configuration. This configuration has seamless electrical contacts, making the material viable as a building block for next-generation electro An ORNL-led team formed seamless interfaces between graphene ribbons with different widths, creating a staircase configuration. This configuration has seamless electrical contacts, making the material viable as a building block for next-generation electro](/sites/default/files/styles/list_page_thumbnail/public/news/images/05%20-%20Staircase_ORNL_combined.jpg?itok=y9kbsMGE)
![Scientists used neutrons produced at Oak Ridge National Laboratory to discover the molecular mechanism responsible for the flow in a hydrogen-bonding liquid. Credit: Jill Hemman/Oak Ridge National Laboratory, U.S. Dept. of Energy Scientists used neutrons produced at Oak Ridge National Laboratory to discover the molecular mechanism responsible for the flow in a hydrogen-bonding liquid. Credit: Jill Hemman/Oak Ridge National Laboratory, U.S. Dept. of Energy](/sites/default/files/styles/list_page_thumbnail/public/02%20-%2017-G01000_PCCP_Nickels.jpg?itok=rU-yKUl9)
![Adam Witt](/sites/default/files/styles/list_page_thumbnail/public/blog/images/2017-P05983.jpg?itok=KtlqFroB)
![ORNL’s Michael Hu is the team lead for thermochemical processing under the DOE Bioprocessing Separations Consortium, leading scientists from eight national laboratories as they develop technologies to reduce the cost of expensive catalysts. ORNL’s Michael Hu is the team lead for thermochemical processing under the DOE Bioprocessing Separations Consortium, leading scientists from eight national laboratories as they develop technologies to reduce the cost of expensive catalysts.](/sites/default/files/styles/list_page_thumbnail/public/news/images/hu17-P06670.jpg?itok=FLqI1foN)
Chemical and biomolecular engineer Michael Hu has spent his career devising novel means to filter, separate, and select desirable materials from liquids and gases with an eye toward better biofuels, biochemicals, pharmaceuticals, and other products—and is setting his sights on app...
![ORNL Image](/sites/default/files/styles/list_page_thumbnail/public/blog/images/2017-P05252.jpg?itok=zZMtlmAk)
Inspired by her computer science studies and the possibilities of 3D-printing, intern Elizabeth Yeoh-Wang found a way to combine those pursuits as she worked on a software project at the Manufacturing Demonstration Facility (MDF) at Oak Ridge National Laboratory (ORNL) last summer. Elizabeth, a r...
![ORNL Image](/sites/default/files/styles/list_page_thumbnail/public/blog/images/2017-P05957.jpg?itok=WmSLGKkA)
Interdisciplinary work has been a hallmark of Julie Mitchell’s career, and it is a strength she expects to leverage in helping solve some big science challenges as she steps into the role of Deputy Director of the Biosciences Division at Oak Ridge National Laboratory (ORNL). Mitchell will support...
![Chengyun Hua applied for a Liane B. Russell Distinguished Early Career Fellowship after meeting ORNL researchers at a Society of Women Engineers conference. Chengyun Hua applied for a Liane B. Russell Distinguished Early Career Fellowship after meeting ORNL researchers at a Society of Women Engineers conference.](/sites/default/files/styles/list_page_thumbnail/public/news/images/ChengyunHua17-P03617.jpg?itok=JvCd-FlO)
In Chengyun Hua’s research, everything revolves around heat and how it moves. As a Russell Fellow at the Department of Energy's Oak Ridge National Laboratory, Hua carefully analyzes nanoscale heat transfer mechanisms using laser spectroscopy. “Heat is being generated from every...
![ORNL’s Frank Combs and Michael Starr of the U.S. Armed Forces (driver) work in ORNL’s Vehicle Security Laboratory to evaluate a prototype device that can detect network intrusions in all modern vehicles. Credit: Carlos Jones/ORNL, U.S. Dept. of Energy ORNL’s Frank Combs and Michael Starr of the U.S. Armed Forces (driver) work in ORNL’s Vehicle Security Laboratory to evaluate a prototype device that can detect network intrusions in all modern vehicles. Credit: Carlos Jones/ORNL, U.S. Dept. of Energy](/sites/default/files/styles/list_page_thumbnail/public/news/images/01_Cybersecurity_guarding_autonomous_vehicles.jpg?itok=qaErb8Ia)
A new Oak Ridge National Laboratory-developed method promises to protect connected and autonomous vehicles from possible network intrusion. Researchers built a prototype plug-in device designed to alert drivers of vehicle cyberattacks. The prototype is coded to learn regular timing...
![ORNL researchers demonstrated ultrafast mapping of surface voltage dynamics because of ion migration induced by an electric field in a perovskite solar-cell device. Credit: Liam Collins/Oak Ridge National Laboratory, U.S. Dept. of Energy ORNL researchers demonstrated ultrafast mapping of surface voltage dynamics because of ion migration induced by an electric field in a perovskite solar-cell device. Credit: Liam Collins/Oak Ridge National Laboratory, U.S. Dept. of Energy](/sites/default/files/styles/list_page_thumbnail/public/news/images/02_Figure_AFM_ORNL%20v3.jpg?itok=SJocPWHL)