News
Observation of Majorana fermions in a ferromagnetic chains on a superconductor
Topological superconductors
are a distinct form of matter that is predicted to host boundary Majorana
fermions. These quasi-particles are the emergent condensed matter analogs of
the putative elementary spin-1/2 particles originally proposed by Ettore
Majorana in the 1930’s with the intriguing property of being their own
anti-particles. The search for Majorana quasi-particle bound states in
condensed matter systems is motivated in part by their potential use as
topological qubits to perform fault-tolerant computation aided by their
News
CRISP – National Laboratory Collaborations: Advanced Photon Source & Brookhaven National Laboratory
A multi-partner collaborative effort has focused on understanding semiconductor-oxide interfaces. This involves atomic layer precision in synthesis of the structures, correlating the structure and electronic properties using first principles, and obtaining subatomic resolution of structures from synchrotron x-ray diffraction a the Advanced Photon Source (Argonne National Laboratory) and electron micrsocopy (Brookhaven National Laboratory). The outcomes of these studies are critical for the design of ferroelectric field effect transistors.
News
CryoEM finds complexity in structural evolution of active materials
UCI MRSEC researchers have performed the first in-depth time-resolved cryo-electron microscopy study on molecular active materials formed under dissipative self-assembly conditions and compared the results to the same molecular formed under thermodynamic control. They found that the dissipative self-assembly conditions can stabilize the formation on transient, thermodynamically unstable phases and that these phases can be highly ordered.
News
What does soft matter physics have to do with bird feathers?
Many species of birds have feathers with colors that are the result
of light scattering from a disordered arrangement of nanoscale air
spheres. The feathers appear to be the same color from every angle.
Inspired by these beautiful feathers, we design structures of polymer
nanoparticles that produce color the same way. This is a new way to make
color from nanostructures and could be useful for textiles, coatings,
and cosmetics.
News
NYU MRSEC Highlight: Education and Outreach
Nearly 500 K-12 students from NYC schools visited NYU MRSEC laboratories for science demonstrations as part of the MRSEC Scientific Frontiers Program
Developed class modules for 70 9th graders in the Urban Assembly Institute for Math and Science for Young Women, an all-girls school in Brooklyn for the underrepresented and underprivileged
Science demonstrations, in Spanish, for more than 80 students at Don Pedro Albizu Campos elementary school, which primarily serves economically disadvantaged Hispanic student
News
Materials for Room Temperature Spintronics
Ordered double perovskites, such as Sr2FeMoO6, are among the very
few materials that allow electrons of one spin direction to move through them
as though they were passing through a normal metal, while blocking electrons of
the opposite spin. Materials that behave this way at room temperature are
even more exotic.
News
Virus-grown battery materials
Widely used in small electronic devices and in the nascent market for
HEVS (Hybrid Electric Vehicles), lithium ion batteries store more energy
for theirweight, operate at a higher voltage, and hold a charge much
longer thanother rechargeable batteries. As a new approach, Belcher and
Ceder of the MIT MRSEC IRG-I have explored a biological way to create
new charge storage materials for lithium ion batteries by using a virus
as a scaffold totemplate the growth and assembly of nanoscale electrode
News
Topological Protection Against Backscattering
Topological insulators are a new class of insulators in which a bulk gap for electronic excitations is generated by strong spin-orbit coupling.
Showing 2151 to 2160 of 2595