News
Inverse Design of Mechanical Metamaterials with Target Nonlinear Response via a Neural Accelerated Evolution Strategy
A team at the Harvard MRSEC led by Bertoldi and Rycroft has developed a framework to design mechanical metamaterials with target nonlinear response. Neural networks were used to accurately learn the relationship between the geometry and nonlinear mechanical response of these metamaterials.
News
Partnership in Research and Education in Materials with Navajo Tech: Inspiring STEM Pathways from High School to Graduate Studies
The Partnership for Research and Education in Materials between Navajo Technical University and the MRSEC based at Harvard focuses on developing culturally-informed, sustainable pathways into materials science-related careers and advanced studies for Navajo students.
News
Speaker Kits to Engage Middle Schoolers in Magnetism Science
In February 2024, I-MRSEC investigator Daniel Shoemaker, grad student Emily Waite, and outreach coordinator Pamela Pena Martin taught 35 7th and 8th graders at Franklin STEAM Academy, a Champaign public middle school, about magnetism through a kit they developed, supported by the I-MRSEC and a grant from the APS Group on Magnetism and its Applications. This visit was part of an annual 7-week program that teaches materials science concepts through hands-on activities aimed to build interest and confidence in STEM.
News
Frustrated self-limiting assembly of trumpets
Triangular monomers with positive curvature in one direction and negative curvature in another assemble into trumpet shaped objects predicted to have precise self-limited lengths due to frustration-induced stress.
News
Accelerated Discovery of Thermoelectric Heteroanionic Materials
Northwestern University MRSEC IRG-2 has developed an efficient theoretical framework based on high-throughput density functional theory calculations and machine learning methods to accelerate the discovery of heteroanionic materials.
News
Light and Energy
A new Materials Science From CU program, Light and Energy, enables
students to compare the amount of energy needed to illuminate different types
light bulbs. Seen in this photo during
the annual STEMapaloozza event held in
Denver, Center graduate student Chenhui Zhu encourages a middle student to generate the power
to light an array of incandescent light bulbs.
News
Where Materials Begin and Society BenefitsVertical Organic Electrochemical Transistors and Logic Circuits
By employing redox-active and redox-inactive polymers in a mixed-dimensional heterostructure architecture, Northwestern University MRSEC IRG-1 has achieved vertical organic electrochemical transistors (vOECTs) for the first time.
News
Angstrom-scale imaging of antiferromagnetic Fe2As via 4D-STEM
New electron microscopy technique developed at UIUC show that magnetic order in antiferromagnetic Fe2As can be resolved at angstrom resolution for the first time.
News
Franklin Middle School Visits the I-MRSEC
In February 2023, the I-MRSEC hosted over 40 middle schoolers and teachers from Franklin STEAM Academy, a Champaign public middle school, at Materials Research Lab for a day of hands-on activities and lab visits.
News
1.3µm Optical Interconnect on Silicon: A Monolithic III-Nitride Nanowire Array Photonic Integrated Circuit
A feasible optical interconnect on a silicon complementary metal-oxide-semiconductor chip demands epitaxial growth and monolithic integration of diode lasers and optical detectors with guided wave components on a (001) Si wafer, with all the components preferably operating in the wavelength range of 1.3–1.55 μm at room temperature.
Showing 941 to 950 of 2586