Dr. Bryan D. Huey
Assistant Professor

University of Connecticut

Department of Chemical, Materials, and Biomolecular Engineering

            and the Institute of Materials Science

            with courtesy appointment in Physics Dept.

Office: IMS room 158

Phone: (860) 486-3284

Lab:     (860) 486-8820 (IMS 22)

bhuey@ims.uconn.edu
Faculty Web Site

News and Events

·  June 2009: Lehigh Microscopy School: Advanced Course on SPM

·  March 2009: Visiting postdoc arrives from Korea Research Institute of Standards and Science

·  January 2009: New Asylum Research Cypher System Installed in early 2009 for high speed/sensitivity imaging

·  2008: Recent paper on Nanotube-based SPM probes for High Resolution Surface Potential Mapping featured by Nanowerk

·  2008: Video/Soundtrack: Intro to Materials Science and to the MS&E program at UConn

Teaching

Graduate

·  Microstructural Characterization of Materials

·  Thin Films and Coatings

Undergraduate

·  Introduction to Structure, Properties, and Processing of Materials II

·  Nanomaterials: Properties, Characterization, and Applications

Other

·  Intro to Engineering, Engr 100/1000

·  Outreach Efficacy, 1 unit seminar

Outreach

·  PLAN Nano, high school science teacher academy: Nanotechnology Theme

·  Explore Engineering (E2), high school summer residential program introducing Engineering

·  Virtual Reality demonstrations and learning games, including VR-AFM

·  CT-NanoMinor, State of Connecticut committee, to establish state-wide minor in Nanotechnology

UConn

·  Materials Research Society student chapter





Research Group: Huey AFM Labs

Current
·  Dr. Sungjun Lee (PostDoc, on leave from the Korea Research Institute of Standards and Science, ‘KRISS’)

·  Nicholas Polomoff (PhD)

·  Arron Lucas (PhD)

·  Vincent Palumbo (PhD)

·  James Bosse (undergraduate)

·  Atif Rakin (undergraduate)

·  Joseph Desmarais (undergraduate)

·  Kathryn Czaja (undergraduate)


Alumni
·  Dr. Ramesh Nath (PhD, now a post-doc at ANL)

·  Kate Bagnoli (M.S., now teaching high school)

·  Dr. Minhua Zhao (post-doc, now a NRC post-doc at NIST/NIH)

·  David Schuman (graduate)

·  Daniel Underhill (undergraduate)

·  Ali Langston (undergraduate)

·  Alexander Williams (undergraduate)

 

 

Research Interests

Develop and apply variations of Scanning Probe Microscopy (SPM) for novel nanoscale materials property measurements and mapping.

·  High Speed Surface Property Mapping (HSSPM)

·  Mechanical, optical, and coupled properties of biological structures

·  Nanoscale current mapping for photovoltaics and LED’s

·  Piezo-Force Microscopy (PFM) for piezoelectric materials

·  Ultrasonic Force Microscopy (UFM) for mechanically heterogeneous systems

·  Scanning Surface Potential Microscopy (SSPM) and Electric Force Microscopy (EFM) for electrically active devices and structures

·  Theory of contrast mechanisms for Atomic Force Microscopy variations

·  Nanofabrication and Nanomanipulation

·  Nanomanipulation

 





IMS NanoMeasurements Lab

The nm lab now features three Asylum Research Atomic Force Microscopes, one designed for further AFM technique development, one for biological and optical studies, and the newest for high speed and high sensitivity measurements.

·  High Speed/Sensitivity:  Brand new AR Cypher AFM system designed as a platform for HSSPM imaging, providing property mapping at rates of multiple frames per second. The system is coupled with extensive National Instruments PXIe based generators and data acquisition for full automation and external control via LabView software. 

·  Development:  AR MFP3d AFM coupled with extensive test and measurement hardware for development of SPM variations. Includes: function generators; LCR meter; power supplies; 4-ch. oscilloscope; low and high speed lock in amplifiers; spectrum analyzer; thermal/humidity sensor; high speed data acquisition board; custom analysis software; and high speed actuators; computer controlled and automated with Agilent Vee.

·  Bio:  AR MFP3d AFM built on a Nikon TE2000 inverted microscope for simultaneous AFM and optical measurements. Includes oil-coupled 60x objective; high speed, low light, high speed, on chip amplification Hamamatsu camera; broadband illumination with filter selectable excitation; high speed excitation wavelength switching; automated objective focal adjustment; and Improvision control and analysis software for 4d optical imaging and characterization.

·  We are also installing a Omicron UHV STM/AFM.

 

nmLabs Microscope Scheduling


Links

·  Stanford University, MS&E Department

·  University of Pennsylvania, MS&E Department, Bonnell Group

·  Oxford University, Department of Materials, Briggs Group

·  Ecole Polytechnic Fédérale de  Lausanne, IPMC, Laszlo Forro Group and Andrzej Kulik

·  National Institute of Standards and Technology, Ceramics Division

Professional Organizations

·  Materials Research Society
·  American Ceramics Society, Basic Science Division

·  American Vacuum Society

·  American Physics Society
·  SPIE Smart Structures and Materials

·  IEEE Ultrasonics, Ferroelectrics, and Frequency Control

·  NanoProbe Network

Annual Holiday Cards

·  2004                        Ferroelectric domain tree, sled, and snowman



·  2005                        AFSM: Atomic Force Snowman Microscopy (Virtual Reality animation of AFM AC-imaging using a snowman’s nose as the tip, in a winter wonderland scene of course). Downloadable as a 1 or 2 player game (play nanoscale king of the snow-covered mountain!)

·  2006                        Let it snow, let it snow, let it snow (Ferroelectric domain nucleation over a holiday pattern as a function of time, set to music).

·  2007                        NanoSleighRide (64 consecutive High Speed PFM images of moving, reindeer-powered, snowman-driven sleigh, to music).

Funding

·  National Science Foundation, Engineering Directorate, Civil, Mechanical and Manufacturing Innovation Division, Nano-Bio-Mechanics, award 0626231.

·  National Science Foundation, Directorate for Mathematical and Physical Sciences, Division of Materials Research, Instrumentation for Materials Research, award 0817263.

·  Department of Homeland Security
·  Army Research Office
·  UConn Research Foundation




University of Connecticut Seal

Lithographically defined using the AFM

4 µm x 4 µm, Topographic Contrast < 5 nm


Note: Some material is based upon work supported by the National Science Foundation, under Grants 0626231 and 0817263. Any opinions, findings and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation (NSF).