Scientists 3D-Print All-Liquid ‘Lab on a Chip’
April 29, 2019 | Berkeley LabEstimated reading time: 4 minutes
“The form and functions of these devices are only limited by the imagination of the researcher,” explained Helms. “Autonomous synthesis is an emerging area of interest in the chemistry and materials communities, and our technique for 3D-printing devices for all-liquid flow chemistry could help to play an important role in establishing the field.”
Added Russell: “The combination of materials science and chemistry expertise at Berkeley Lab, along with world-class user facilities available to researchers from all over the world, and the young talent that is drawn to the Lab is unique. We couldn’t have developed this program anywhere else.”
The researchers next plan to electrify the walls of the device using conductive nanoparticles to expand the types of reactions that can be explored. “With our technique, we think it should also be possible to create all-liquid circuitry, fuel cells, and even batteries,” said Helms. “It’s been really exciting for our team to combine fluidics and flow chemistry in a way that is both user-friendly and user-programmable.”
The Molecular Foundry is a DOE Office of Science User Facility that specializes in nanoscale science.
Researchers from UC Berkeley also contributed to the study.
About Lawrence Berkeley National Laboratory
Founded in 1931 on the belief that the biggest scientific challenges are best addressed by teams, Lawrence Berkeley National Laboratory and its scientists have been recognized with 13 Nobel Prizes. Today, Berkeley Lab researchers develop sustainable energy and environmental solutions, create useful new materials, advance the frontiers of computing, and probe the mysteries of life, matter, and the universe. Scientists from around the world rely on the Lab’s facilities for their own discovery science. Berkeley Lab is a multiprogram national laboratory, managed by the University of California for the U.S. Department of Energy’s Office of Science.
DOE’s Office of Science is the single largest supporter of basic research in the physical sciences in the United States, and is working to address some of the most pressing challenges of our time.
VIDEO: Researchers from Berkeley Lab’s Materials Sciences Division and Molecular Foundry have 3D-printed an all-liquid “lab on a chip” that can serve a wide range of applications, from making battery materials to screening drug candidates. (Credit: Helms Research Group/Berkeley Lab)
Testimonial
"Our marketing partnership with I-Connect007 is already delivering. Just a day after our press release went live, we received a direct inquiry about our updated products!"
Rachael Temple - AlltematedSuggested Items
Fresh PCB Concepts: Designing for Success at the Rigid-flex Transition Area
08/28/2025 | Team NCAB -- Column: Fresh PCB ConceptsRigid-flex PCBs come in all shapes and sizes. Manufacturers typically use fire-retardant, grade 4 (FR-4) materials in the rigid section and flexible polyimide materials in the flex region. Because of the small size, some rigid-flex PCBs, like those for hearing aid devices, are among the most challenging to manufacture. However, regardless of its size, we should not neglect the transition area between the rigid and flexible material.
Global Sourcing Spotlight: How to Evaluate Supplier Capabilities Worldwide
08/20/2025 | Bob Duke -- Column: Global Sourcing SpotlightIn global sourcing, the difference between a competitive edge and a catastrophic disruption often comes down to how well you vet your suppliers. Sourcing advanced PCBs, precision components, or materials for complex assemblies demands diligence, skepticism, and more than a little time on airplanes. Here’s how to do your due diligence when evaluating international suppliers and why cutting corners can cost you more than money.
Insulectro and Electroninks Sign North American Distribution Agreement
08/12/2025 | InsulectroElectroninks, a leader in metal organic decomposition (MOD) inks for additive manufacturing and advanced semiconductor packaging, today announced a strategic collaboration and distribution partnership with Insulectro, a premier distributor of materials used in printed electronics and advanced interconnect manufacturing.
Happy’s Tech Talk #41: Sustainability and Circularity for Electronics Manufacturing
08/13/2025 | Happy Holden -- Column: Happy’s Tech TalkI attended INEMI’s June 12 online seminar, “Sustainable Electronics Tech Topic Series: PCBs and Sustainability.” Dr. Maarten Cauwe of imec spoke on “Life Cycle Inventory (LCI) Models for Assessing and Improving the Environmental Impact of PCB Assemblies,” and Jack Herring of Jiva Materials Ltd. spoke on “Transforming Electronics with Recyclable PCB Technology.” This column will review information and provide analysis from both presentations.
Dymax Renews Connecticut Headquarters Lease, Reinforces Long-Term Commitment to Local Community
08/08/2025 | DymaxDymax, a global manufacturer of rapid light-curing materials and equipment, is pleased to announce the renewal and extension of its corporate lease at its 318 Industrial Lane, Torrington, headquarters.