Laboratory for Micro/Nano Integration

Department of Mechanical Engineering

Some recent research projects are summarized below.

Research

We are developing methods for using solar heating to test thermal protection systems (TPS) under extreme temperatures (>2000° C) and fluxes (>200 W/cm2).

Solar Testing of Thermal Protection Systems

Applications of rapid tooling molds provides cheaper, and possibly better alternatives for thermoformed sockets.  This process uses 3D printing to create the mold, and then post-treatment applications to increase the flexibility, durability and pneumatic permeability. We are focused on applying different post-treatment applications in order to achieve optimal results.

Rapid Tooling Molds for Thermoformed Socket

In recent years EWOD proved to be a powerful technique for the manipulation of liquid droplets. However , the associated anomalies with EWOD has not been studied directly. In this work EWOD systems are characterized by direct measurement of Electrowetting Force (EWF).  We are working on characterizing the EWOD system by measuring the EWF over time by changing system parameters such as, liquid type, voltage polarity, dielectric thickness, ect.

Electrowetting 

3D printing is a rapid prototyping technique that permits rapid fabrication of complicated geometries.  However, application is currently limited by part deformations during post-processing.

We are using nanoparticles to reduce the deformations and increase the final part accuracy.

3D Printing

Current Projects:

Previous Projects

Micro/Nano Assembly

Current approaches to assembly at the micro/nano scales limit our ability to combine materials made from different processes.   We are working on new techniques that will enable new levels of device integration.