Employment Snapshots

Future Leaders of Today

The Materials Department at UCSB would like to congratulate our recent Ph.D. graduates and welcome them into the Materials Alumni family. We caught up with a few of the graduates to learn about the exciting steps they will be taking as they embark on their careers.


Tobias Brown-Heft, Ph.D. '18Engineering Magnetic and Topological Properties in Epitaxial Heusler Compounds, advised by Prof. Christopher Palmstrom

Tobias is currently a Components Research Engineer at Intel Corporation in Hillsboro, OR. Components research engineers are responsible for leading programs to design, fabricate, and analyze novel devices/interconnects/patterning, materials and integration schemes across a wide variety of novel applications.


Silvia H. Chan, Ph.D. '18First Developments of AlSiO Gate Dielectrics by MOCVD: A Pathway to Efficient GaN Electronics, co-advised by Prof. Umesh Mishra and Prof. Steven Denbaars

Silvia is a Materials Engineer at SpaceX, where she is solving technological challenges as part of the greater effort to enable space exploration and human life on other planets.



Thomas Cristiani, Ph.D. '19TBA, advised by Prof. Jacob Israelachvili (in memorium)

Thomas is currently with Carbon where he will be working as a Materials Engineer designing and optimizing polymer resins for the 3D-printing of elastomeric lattices.



Clayton Cozzan, Ph.D. '18Phosphors for Laser Lighting Applications: Structural Evolution, Dense Monoliths, and Thermally Stable Composites, advised by Prof. Ram Seshadri

Clayton has started a new position at Kyocera as a Senior R&D Engineer. He will be working to design and manufacture semiconductor multilayer ceramic packaging products.


Douglas Fabini, Ph.D. '18Main-group halide perovskites: Structural & dynamical insights for photovoltaic performance, advised by Prof. Ram Seshadri

Doug is a postdoctoral researcher at the Max Planck Institute for Solid State Research in Stuttgart, Germany, working in the lab of Prof. Bettina Lotsch. His research aims to establish the prospects of materials with topologically non-trivial electronic structure for applications in electrocatalysis and sensing.


Michael Ford, Ph.D. '18, Unipolar n- and p-channel organic field-effect transistors from solution-processable ambipolar semiconducting polymers, advised by Prof. Guillermo Bazan

Michael is now a postdoctoral researcher at Carnegie Mellon University, working for Professor Carmel Majidi in the area of soft robotics and stretchable sensors. His broader research interests revolve around the area of polymer science and engineering, and he is also interested in education in this field.

Charles Forman Ph.D. '18Achieving Continuous-Wave Lasing for Violet m-plane GaN-Based Vertical-Cavity Surface-Emitting Lasers, advised by Prof. Shuji Nakamura

Forman will work for a stealth start-up that will change the world as we see it.


Humberto ForondaPh.D. '17Validation of Vegard's Law for Lattice Matching InxAl1-xN to GaN & the MOCVD Growth of AlxGa1-xN/AIN for Deep UV LEDs, co-advised by Prof. James Speck and Prof. Steven DenBaars

Humberto is a Postdoctoral Researcher at Berlin Institute of Technology (Technische Universität Berlin) in Professor Michael Kneissl's research group working on the growth of semipolar UV emitters. In addition, Humberto was awarded the Alexander Von Humboldt fellowship giving him the opportunity to carry out long term research in Germany.

Chris Freeze, Ph.D. '19Molecular Beam Epitaxy of Wide-Band Gap Perovskite Oxides: (Ba, Sr)TiO3 and BaSnO3, advised by Prof. Susanne Stemmer

Chris is currently employed with Intel in Hillsboro, OR as a PTD Module and Integration Device Yield Engineer. As a PTD Module Engineer, he is responsible for leading scientific research enabling manufacture of innovative device architectures coupled with the realization of these architectures. A few of his tasks are designing, executing, and analyzing experiments necessary to meet engineering specifications for their process; participating in the development of the equipment necessary to exploit the understanding gained in research; and operating manufacturing lines in order to integrate the many individual steps necessary for the manufacturing of complex microprocessors.

John Goiri, Ph.D. '18, First Principles Modeling of the Thermodynamic and Kinetic Properties of Superalloys, advised by Prof. Anton Van der Ven

John is currently working in his research group, primarily focusing on improving their code base and developing tools to aid in DFT calculations.

Sean David Harrington, Ph.D. '18, Semiconducting Half-Heusler Based Compounds and Heterostructures Grown by Molecular Beam Epitaxy, advised by Prof. Christopher Palmstrøm

Sean is continuing his Ph.D. research as a part-time Postdoctoral Researcher in Professor Palmstrøm's lab, researching semiconducting half-Heusler based compounds and heterostructures. Outside of his research, he is training and competing as a professional triathlete.


Natalie Larson, Ph.D. '18, X-Ray Computed Tomography of Microstructure Evolution during Polymer Impregnation and Pyrolysis Processing of Ceramic Matrix Composites, co-advised by Prof. Frank Zok and Prof. Carlos Levi(link is external)

Natalie Larson is a postdoctoral researcher at Harvard University working in the lab of Professor Jennifer Lewis. Her research is focused on 3D printing of lightweight structural composite materials and biomimetic 4D printing of hierarchical structures.


Changmin LeePh.D. '17III-nitride Laser Diode for Visible Light Communication, advised by Prof. Steven DenBaars

After receiving his Ph.D., Changmin worked as a Postdoctoral Researcher under Professor Jim Speck where he was working on III-nitride high-speed photonic device development including LEDs, lasers, and photodetectors for visible light communication applications. He is now a VCSEL R&D engineer at STM where he will be working on 3D sensing technology.


Asad MughalPh.D. '17Novel Materials and Fabrication Techniques for Enhanced Current Spreading and Light Extraction in High Efficiency Light-emitting Diodes, advised by Prof. Steven DenBaars

Asad is currently working on the synthesis of 2-dimensional transition metal dichalcogenides (2D TMDs), which are a class of materials that include semiconductors with promising application in electronics, optoelectronics, and sensors. As a Postdoctoral Researcher at Penn State University, his work is mainly focused on the large area growth of these materials using plasma-enhanced atomic layer deposition.


Ryan NeedPh.D. '17Induced Magnetism and Symmetry Breaking Within Strongly Correlated Oxide Heterostructures, advised by Prof. Stephen Wilson

Ryan is now working as a Postdoctoral Researcher at the NIST Center for Neutron Research in Gaithersburg, Maryland where he is supported by a fellowship from the National Research Council. His current research focuses on designing interfaces between dissimilar materials to promote emergent phenomena. This work makes use of advanced characterization probes, such as synchrotron X-ray and neutron sources, to probe the interfacial properties of complex transition metal oxides and metallic multilayers with numerous potential applications in next-generation logic and memory devices.

Anastasia Patterson, Ph.D. '19, Role of Monomer Sequence in Polymer Coatings and Self-Assembly, advised by Prof. Rachel Segalman(link is external)

Anastasia will be joining the Emerging Technologies team of DuPont's Electronics and Imaging site in Marlborough, MA, where she will be developing new materials for electronics applications such as displays and data transfer devices.


Colin Stewart, Ph.D. '19, Accelerated Design and Characterization of Oxidation Resistant Co-Based Gamma/Gamma-Prime Superalloys, co-advised by Prof. Carlos Levi and Prof. Tresa Pollock(link is external)

Colin Stewart received a 2018 National Research Council (NRC) Associateship Award to conduct postdoctoral research with the U.S. Naval Research Laboratory (NRL) in Washington, D.C., Materials Science & Technology division. His investigations focus on alloy design and characterization of new high-strength austenitic steels using an ICME approach.

Wennie Wang, Ph.D. '18, The Influence of High Doping on Electronic and Optical Properties in Tungsten Oxide, advised by Prof. Van de Walle(link is external)

Wennie will be joining the Galli group as a Postdoctoral Researcher at the Institute for Molecular Engineering located at the University of Chicago. She will continue research using first-principles methods, working on interfaces for water splitting applications and methodology development.




Catch up with more UCSB Materials Ph.D. alumni: