Filter News
Area of Research
- (-) Building Technologies (10)
- (-) Energy Sciences (4)
- Advanced Manufacturing (22)
- Biological Systems (5)
- Biology and Environment (151)
- Biology and Soft Matter (4)
- Chemical and Engineering Materials (4)
- Chemistry and Physics at Interfaces (7)
- Clean Energy (360)
- Climate and Environmental Systems (11)
- Computational Biology (2)
- Computational Chemistry (5)
- Computational Engineering (4)
- Computer Science (14)
- Data (1)
- Earth Sciences (1)
- Electricity and Smart Grid (3)
- Energy Frontier Research Centers (7)
- Fossil Energy (1)
- Fuel Cycle Science and Technology (2)
- Functional Materials for Energy (10)
- Fusion and Fission (47)
- Fusion Energy (15)
- Geographic Information Science and Technology (1)
- Isotope Development and Production (1)
- Isotopes (29)
- Materials (261)
- Materials Characterization (2)
- Materials for Computing (27)
- Materials Synthesis from Atoms to Systems (8)
- Materials Under Extremes (8)
- Mathematics (1)
- National Security (61)
- Neutron Data Analysis and Visualization (4)
- Neutron Science (118)
- Nuclear Science and Technology (53)
- Nuclear Systems Modeling, Simulation and Validation (2)
- Quantum Condensed Matter (3)
- Quantum information Science (8)
- Renewable Energy (4)
- Sensors and Controls (4)
- Supercomputing (213)
- Transportation Systems (8)
News Type
Media Contacts
![ORNL and Enginuity researchers proved that a micro combined heat and power prototype, or mCHP, with an opposed piston engine can achieve more than 93% overall energy efficiency. The environmentally friendly mCHP can replace a back-up generator or traditional hot water heater. Credit: ORNL, U.S. Department of Energy](/sites/default/files/styles/list_page_thumbnail/public/2023-06/storytipjb.png?h=ddb1ad0c&itok=0ZTdSit5)
ORNL researchers, in collaboration with Enginuity Power Systems, demonstrated that a micro combined heat and power prototype, or mCHP, with a piston engine can achieve an overall energy efficiency greater than 93%.
![Oak Ridge National Laboratory researchers developed a device called a piezoelectric-driven magnetic actuator, or PEDMA, that can be inserted into the header of a microchannel heat exchanger to keep refrigerants flowing evenly and the HVAC unit running efficiently. Credit: ORNL, U.S. Dept. of Energy](/sites/default/files/styles/list_page_thumbnail/public/2022-08/device-crop.jpg?h=e15d4061&itok=cUDKnYCj)
Oak Ridge National Laboratory researchers demonstrated that microchannel heat exchangers in heating, ventilation and air conditioning units can keep refrigerants evenly and continually distributed by inserting a device called a piezoelectric-driven
![Caption: ORNL researchers demonstrated a system that can detect propane leaks within seconds and notify emergency services immediately, well before flames ignite. Credit: ORNL, U.S. Dept. of Energy](/sites/default/files/styles/list_page_thumbnail/public/2022-06/sensor.jpg?h=56a028f0&itok=MzSoh0Xg)
Oak Ridge National Laboratory researchers demonstrated that an electrochemical sensor paired with a transmitter not only detects propane leaks within seconds, but it can also send a signal to alert emergency services.
![An algorithm developed and field-tested by ORNL researchers uses machine learning to maintain homeowners’ preferred temperatures year-round while minimizing energy costs. Credit: ORNL, U.S. Dept. of Energy](/sites/default/files/styles/list_page_thumbnail/public/2021-07/2019-P07408_2.jpg?h=8f9cfe54&itok=jBvKdqIv)
Oak Ridge National Laboratory researchers designed and field-tested an algorithm that could help homeowners maintain comfortable temperatures year-round while minimizing utility costs.
![ORNL researchers determined lower heat exchange in lithium-ion batteries is caused by the strong non-harmonic forces among ions and weak interaction between layers, providing guidance for high-density battery design. Credit: Tianli Feng/ORNL, U.S. Dept. of Energy](/sites/default/files/styles/list_page_thumbnail/public/2020-11/Batteries-Catching_heat.jpg?h=8268b4f9&itok=A6MFlGFT)
Oak Ridge National Laboratory researchers proved that the heat transport ability of lithium-ion battery cathodes is much lower than previously determined, a finding that could help explain barriers to increasing energy storage capacity and boosting performance.
![Buildings—Reaching the boiling point](/sites/default/files/styles/list_page_thumbnail/public/2019-10/Open_cell_metal_foam_ORNL.jpg?h=6e4c3ffa&itok=EvkucSnf)
Researchers at Oak Ridge National Laboratory demonstrated that metal foam enhances the evaporation process in thermal conversion systems and enables the development of compact HVAC&R units.
![Buildings-Inside_out.jpg Buildings-Inside_out.jpg](/sites/default/files/styles/list_page_thumbnail/public/Buildings-Inside_out.jpg?itok=Uq71eFNm)
Vacuum insulation technology called modified atmosphere insulation, or MAI, could be a viable solution for improving the energy performance of buildings, based on a study by Oak Ridge National Laboratory and industry partners.
![Researchers 3D printed molds for precasting concrete using the Big Area Additive Manufacturing, or BAAM™, system at DOE’s Manufacturing Demonstration Facility at ORNL. Complex, durable mold designs can be produced in less time than traditional wood or fib Researchers 3D printed molds for precasting concrete using the Big Area Additive Manufacturing, or BAAM™, system at DOE’s Manufacturing Demonstration Facility at ORNL. Complex, durable mold designs can be produced in less time than traditional wood or fib](/sites/default/files/styles/list_page_thumbnail/public/news/images/02%20-%203D-printed_precast_concrete_molds.gif?itok=nni1l9l2)
The construction industry may soon benefit from 3D printed molds to make concrete facades, promising lower cost and production time. Researchers at Oak Ridge National Laboratory are evaluating the performance of 3D printed molds used to precast concrete facades in a 42-story buildin...
![ORNL Image](/sites/default/files/styles/list_page_thumbnail/public/legacy_files/Image%20Library/Main%20Nav/ORNL/News/Features/2014/Fricke_artcl.jpg?itok=8VZqrA_a)
![ORNL Image](/sites/default/files/styles/list_page_thumbnail/public/legacy_files/Image%20Library/Main%20Nav/ORNL/News/Features/2014/ge_magcal_article.png?itok=y8MkweWl)