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Program Highlights

Correlated microscopy for geochemical, environmental and bio/nanomaterials

Anil Virkar, Ajay Nahata & Brian Saam

Leveraged new (non-MRSEC) funding $240k: Arion mill, laser marker, FIB dep materials, S/W.

Scientific Computing & Imaging integration of diverse imaging data sets.

Mussel protein adhesion to mica surpasses biotin-avidin affinity

Asymmetrical films of adhesive protein Mfp-5 show significantly higher reversible adhesion to smooth mica surfaces than the “gold standard” of noncovalent binding: well-ordered avidin-biotin interactions. The insights are crucial for intelligent translation of mussel adhesion to engineered systems.

Teachers Merge Art and Science at the UCSB MRSEC

The UCSB Materials Research Laboratory’s “Models and Materials” Teacher Institute teamed secondary art and science teachers to develop interdisciplinary curriculum projects combining art and science with student-created models.

Rotating Magnetization with Lattice Strain

Altering crystal structure of unique magnetic films manipulates magnetization orientation Magnetic anisotropy defines the functionality in many applications including magnetic data storage, strong permanent magnets, and electrical transformers. Sr2FeMoO6 (SFMO) and Sr2CrReO6 (SCRO) are unique magnetic materials whose strong anisotropy aligns with

Permanent Assembly of Soft Matter Chains as New Materials

Binding with oppositely charged particles

•Heteroaggregate structure directed by AC-electric field

•Chain length distribution tuned by particle size/number ratio

•Developed a unique combinatorial approach for predicting chain length

Supporting STEM Education and Professional Careers through the REU Program

The long term goals of the Triangle MRSEC REU program are to maximize opportunities for undergraduate involvement MRSEC research, recruit diverse undergraduate students from across the country, and encourage and support future careers in materials science and engineering.

Plasmonic Bowtie Nanolaser Arrays

Lasing from an electromagnetic hot spot supported by coupled metal nanoparticles (NPs) has been demonstrated for the first time. This new nanolaser architecture is based on three dimensional (3D) Au bowtie NPs supported by an organic gain material.

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