NEWS
Alexander A. Balandin named Highly Cited Researcher
Professor Balandin was named a Web of Science Highly Cited Researcher in the cross-field category. Highly Cited Researchers are among those who have demonstrated significant and broad influence reflected in their publication of multiple papers, highly cited by their peers over the course of the last decade. These highly cited papers rank in the top 1% by citations for a chosen field or fields...
Balandin and Bartels receive $1.12 million NSF grant to discover new van der Waals materials
Alexander Balandin, a distinguished professor of electrical and computer engineering at UC Riverside and Ludwig Bartels, a professor of chemistry, have received a $1.12 million grant from the National Science Foundation (NSF) to conduct data-driven discovery, synthesis, and characterization of a unique new class of materials, referred to as one-dimensional van der Waals bonded solids. Balandin...
Professor Balandin delivered a plenary talk at the Noise Conference in Neuchâtel, Switzerland
Professor Balandin delivered plenary lecture entitled Low-Frequency Noise in Low -Dimensional van der Waals Materials at The International Conference on Noise and Fluctuations (ICNF) in Neuchâtel, Switzerland. ICNF is the most prestigious international conference in the field of noise in electronic materials and devices. This biennial event brings together researchers interested in theoretical...
Three PhD graduates of Balandin Group accepted Intel Corporation employment
Over the summer of 2019, three PhD graduates of Professor Balandin’s Nano-Device Laboratory and Phonon Optimized Engineered Materials (POEM) Center accepted employment with Intel Corporation in Portland. Ece Aytan received her PhD in Materials Science and Engineering (MSE) with the dissertation entitled “Spin-phonon coupling in antiferromagnetic NiO.” Ruben Salgado’s PhD in MSE dealt with...
Balandin receives Brillouin Medal for graphene phonon research
Alexander Balandin, a distinguished professor of electrical and computer engineering at UC Riverside, has received the Brillouin Medal from the International Phononics Society. The award was presented at the Phononics 2019: 5th International Conference on Phononic Metamaterials, Phonon Transport, and Topological Phononics in Tucson, Arizona, on June 6. Phonons are quanta of crystal lattice...
Magnonic devices can replace electronics without much noise
Electronic devices such as transistors are getting smaller and will soon hit the limits of conventional performance based on electrical currents. Devices based on magnonic currents—quasi-particles associated with waves of magnetization, or spin waves, in certain magnetic materials—would transform the industry, though scientists need to better understand how to control them. Engineers at the...
Cool Graphene Composites Block EM Radiation
The UCR researchers have now found that composites containing the “wonder material” graphene can block EM radiation while dissipating excess heat. “Surprisingly, we discovered that the graphene composites can block EM energy even below the so-called percolation threshold, and remain electrically insulating (which is an important property for a thermal interface material).” Electrical percolation...
High-Loading Graphene Composites Meet Electronic Industry’s Metrics for Thermal Conductivity Enhancement
The UCR team has recently determined that graphene composites reach a distinctive thermal percolation threshold at the loading fraction above 20 vol.%. Thermal percolation is a term used to describe formation of the continuous interconnecting network of fillers, allowing heat to travel mostly via these thermal conductive passes rather than through the matrix. The team established that graphene...
Award-Winning Inventions Improve Electronics
A technology invented by the researchers at the Phonon Optimized Engineered Materials (POEM) Center of the University of California, Riverside received the National Innovation Award at TechConnect’s annual convention in Anaheim. TechConnect is a global technology outreach organization dedicated to locating the world’s most promising intellectual property and startup companies across all...
A Better Way to Control Crystal Vibrations
The vibrational motion of an atom in a crystal propagates to neighboring atoms, which leads to wavelike propagation of the vibrations throughout the crystal. The way in which these natural vibrations travel through the crystalline structure determine fundamental properties of the material. For example, these vibrations determine how well heat and electrons can traverse the material, and how the...