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Principal Investigator

Daeyeon Lee

Assistant Professor of Chemical and Biomolecular Engineering

B.S. Chemical Engineering, Seoul National University, 2001
Ph.D. Chemical Engineering, MIT, 2007

Postdoctoral training: Experimental Soft Condensed Matter Group, School of Engineering and Applied Sciences, Harvard University, 2007-2008

email: daeyeon@seas.upenn.edu
phone: 215.573.4521

Current Focus of Research

The vision of Soft Nanomaterials Lab is to develop deep understanding of the interactions between soft materials (e.g., polymers, colloids and biologicals, etc.) near or at interfaces. We seek to extend the obtained knowledge to direct the assembly of macroscopic structures that have designed properties and functionality. The major research efforts in our group include understanding the behavior of Janus particles at fluid interfaces, understanding and improving the assembly and mechanical properties of nanoparticle films, the generation of hierarchical structures using emulsions and bubbles as templates, and development of catalytic systems for biomass conversion.

Honors and Awards:

* 2013 3M Nontenured Faculty Award
* 2012 KIChE President Young Investigator Award
* 2011 KSEA (Korean-American Scientists and Engineers Association)
   Young Investigator Award
* 2011 NSF CAREER Award
* 2010 Victor K. LaMer Award for Graduate Research in Colloid
   and Surface Chemistry, American Chemical Society
* 2006 Gold Award in Materials Research Society (MRS)
   Graduate Student Award Competition
* 2006 MIT Materials Day Best Poster Award
* 2006 Grand Prize Award for Excellence in Polymer Research
   Sponsored by MIT PPST and Schlumberger
* 2005 Omnova Solutions Signature University Award for Excellence
   in Polymer Research

Prof. Lee's Google Scholar Profile



Postdoctoral Fellows

Name: Zaki G. Estephan, Ph.D.
Graduated From: Florida State University
Hometown: Beirut, Lebanon
Major: Analytical and Materials Chemistry
Joined Lab: February 2012 (co-advised by Profs. John Crocker and So-Jung Park)
Research: LBL assembly of Au-DNA nanoparticles
Interests: Traveling, movies, Sudoku, science (mysteries), roller coasters, and trying food from all over the globe.
Name: Rohini Gupta, Ph.D.
Graduated From: Johns Hopkins University
Hometown: Jaipur, India
Major: Chemical Engineering
Joined Lab: April 2013 (co-advised by Prof. Kathleen J. Stebe)
Research: Effect of surface structure and chemistry on wetting of cryogenic liquids
Interests: Traveling and Photography
Name: Sang-Wook Lee, Ph.D.
Graduated From: Seoul National University
Hometown: Boryeong-city, South Korea
Major: Electrical Engineering
Joined Lab: October 2011
Research: Transport and mechanical properties of skin
Interests: Watching movies, Reading books, Cooking
Name: Lei Zhang, Ph.D.
Graduated From: Michigan Technological University
Hometown: Heilongjiang, China
Major: Materials Science and Engineering
Joined Lab: Fall 2011 (co-advised by Dr. Feng at Villanova University)
Research: Mechanics of nanoparticle thin films
Interests: Reading, music, traveling, etc.



Graduate Students

Name: Kwadwo Tettey
Year: PhD Candidate
Graduated From: Johns Hopkins University
Hometown: Gaborone, Botswana
Major: B.S/M.S.E in Chemical and Biomolecular Engineering
Joined Lab: Spring 2009
Research: Adsorption of Colloids at Interfaces
Interests: In my free time, I enjoy playing sports, particularly soccer and squash. In addition to this, I enjoy visiting and exploring new places in Philly and all over the world.
Name: Teresa Brugarolas
Year: PhD Candidate
Graduated From: Universidad de Alicante
Hometown: Alicante, Spain
Major: B.S. in Chemical Engineering
Joined Lab: Spring 2010
Research: Generation of Functional Suprastructures Using Microfluidics
Interests: I enjoy reading a good book, meeting new people and going out with friends, visiting new places, etc.
Name: Jacob Prosser
Year: PhD Candidate
Graduated From: University of California at Davis
Hometown: Stockton, CA
Major: B.S in Chemical Engineering
Joined Lab: Fall 2010
Research: Cellulosic biomass conversion
Interests: Baseball, golf, fishing, cycling, woodworking, watching movies, reading
Name: Fuquan Tu
Year: PhD Candidate
Graduated From: Tsinghua University, China
Hometown: Sichuan, China
Major: B.S in Materials Science and Engineering
Joined Lab: Fall 2010
Research: Microfluidic Generation of Functional Particles
Interests: I love sports especially badminton and tennis. My dream is to travel around the world.
Name: Ankit Kumar
Year: PhD Candidate
Graduated From: B.Tech. from Indian Institute of Technology Bombay, India
Hometown: Ranchi, Jharkhand (India)
Major: Chemical Engineering
Joined Lab: Fall 2011
Research: Janus Particles
Interests: I like listening to music, playing computer games, net surfing and spending time with friends.
Name: Sarah Hann
Year: PhD Candidate (co-advised by Prof. Stebe)
Graduated From: University of Delaware
Hometown: Springfield, VA
Major: B.S. in Chemical Engineering
Joined Lab: Fall 2012
Research:
Interests: Outside of doing research, I enjoy running and being outside. I also enjoy crafting, movies, and good food.
Name: Weifeng Wang
Year: MS Candidate
Graduated From: University of Colorado, Boulder
Hometown: Shanxi, China
Major: B.S in Chemistry & MSE in Chemical Engineering
Joined Lab: Fall 2011
Research: Nanoparticle Thin Films
Interests: I enjoy watching movies, hiking,traveling, and singing in my bathroom.
Name: Yun-Ru Huang
Year: MS Candidate
Graduated From: National Taiwan University, Taiwan
Hometown: Taipei, Taiwan
Major: B.S & MSE in Chemical Engineering
Joined Lab: Fall 2012
Research: Nanoparticle films for energy applications
Interests: I enjoy singing, cooking, watching TV and swimming.
Name: Shinshin Guan
Year: MS Candidate
Graduated From: Nankai University
Hometown: Dalian, China
Major: B.S in Chemistry and MSE in Chemical engineering
Joined Lab: Fall 2012
Research: Permeability of SC lipid membrane
Interests: I love to travel, swim, watch tv, and play badminton.
Name: Marcus Goudie
Year: MS Candidate
Graduated From: University of Michigan
Hometown: Midland, Michigan
Major: B.S.E/M.S.E. in Chemical engineering
Joined Lab: Spring 2012
Research: Particle encapsulation in w/o/w emulsions
Interests: Cooking, martial arts, snowboarding



Undergraduate Students

Name: Michele Saums
Year: Class of 2013
Hometown: Ledyard, CT
Major: Biological Basis of Behavior
Joined Lab: September 2010
Research: Biomedical application of LbL films
Interests: I enjoy dancing, reading, and spending time with friends and family.
Name: Jonathan Chou
Year: Class of 2014
Hometown: Poughkeepsie, New York
Major: Chemical and Biomolecular Engineering (at Penn Engineering)
Joined Lab: June 2012
Research: Particle Encapsulation
Interests: Church, music, movies, dancing.
Name: Chi-Wei Man
Year: Class of 2015 (Vagelos Scholar)
Hometown: Basking Ridge, NJ
Major: Biochemistry and Chemical & Biomolecular Engineering
Joined Lab: Spring 2010
Research: Biofilms
Interests: Tennis, swimming, snowboarding, golfing, watching movies, and eating



Visiting Scientists

Name: Prof. Pil Jin Yoo
Visiting Associate Professor of Chemical and Biomolecular Engineering, Penn
Associate Professor, School of Chemical Engineering, Sungkyunkwan University, Korea

B.S. Chemical Engineering, Seoul National University, 1998
M.S. Chemical Engineering, Seoul National University, 2000
Ph.D. Chemical Engineering, Seoul National University, 2004

Expertise: Nanomaterials and nanoscale devices
Prof. Yoo's Group website
email: pjyoo@skku.edu
Name: Seonju Yeo
Year: Ph.D. Candidate
Graduated From: Sungkyunkwan University
Hometown: Gyeongsan-si, Korea
Major: B.S. and M.S. in Chemical Engineering
Joined Lab: March 2013
Research: Microfluidic Generation of Functional Structures
Interests: reading books, jogging, skiing, listening to music



Research Scientists/Specialists




Alumni

Name: Bum Jun Park, Ph.D.
Current affiliation: Assistant Professor at Kyung Hee University, Korea
Joined Lab: December 2010 - January 2013
Research: Janus particles at fluid interfaces
Name: Shangchun (Iris) Yi
Current affiliation:
Joined Lab: Fall 2010 - January 2013
Research: Permeability of SC lipid membranes
Name: Wonjae Lee
Current affiliation: POSTECH, Korea
Joined Lab: Fall 2011
Research: Functional polymersomes
Name: Ayanna Campbell
Current affiliation: Estee Lauder
Joined Lab: Fall 2012
Research: Polyelectrolyte LbL Films
Name: Saibom Park
Current affiliation: Chemical and Biological Engineering at Seoul National University
Joined Lab: August 2012
Research: Microbubbles
Name: Zhiyi Zhang
Current affiliation: Chemical and Biomolecular Engineering (at Penn Engineering)
Joined Lab: May 2010
Research: Biological application of LbL films
Name: Sarah Hammer
Current affiliation: Chemical Engineering (Thayer School at Dartmouth College)
Joined Lab: June 2012
Research: Spray-assisted Layer-by-Layer Assembly
Name: Steven Lee
Current affiliation: Chemical and Biomolecular Engineering (at Penn Engineering)
Joined Lab: June 2011 (Penn PURM)
Research: Nanoparticle thin films
Name: Yuri Choi
Current affiliation: UNIST, Korea
Joined Lab: June 2012
Research: Superhydrophobic surface
Name: Lakshmi Madhavan
Current affiliation: GlaxoSmithKline
Joined Lab: Spring 2012
Research: Biomedical application of polyelectrolyte multilayers
Name: Yan Zhu
Current affiliation: University of Pennsylvania
Joined Lab: Spring 2012
Research: LBL on living cells
Name: Will Mulhearn
Current affiliation: Princeton University
Joined Lab: June 2011 (Penn MRSEC REU)
Research: Fundamental Investigation of Layer-by-Layer Assembly
Name: Dr. Jung Tae Park
Current affiliation: Yonsei University (Seoul, Korea)
Joined Lab: January 2012 (Visiting scholar)
Research: Structure and Morphology Control of Multi-Functional Nanomaterials for Renewable Energy Devices
Name: Rohan Nagrath
Current affiliation: Chemical and Biomolecular Engineering, Penn
Joined Lab: September 2010
Research: Nanocomposite LbL thin films
Name: Eungjin Ahn
Current affiliation: UNIST, Korea
Joined Lab: Summer, 2011
Research: Janus particles at an oil-water interface
Name: Yile Gu
Current affiliation: Princeton University
Joined Lab: March, 2011
Research: Layer-by-layer films of extracellular matrix proteins and thin film characterization
Name: David Kim
Current affiliation: Mechanical Engineering and Applied Mechanics, Penn
Joined Lab: July 2010 (Rachleff Scholar)
Research: Mechanical Properties of Layer-by-Layer Assembled Amorphous Nanotubes
Name: Majemite Dafinone
Current affiliation: Bloom Energy
Joined Lab: Spring 2010
Research: Enhance Mechanical Properties of Layer-by-Layer Assembled Thin Films
Name: Samuel Tell
Current affiliation:
Joined Lab: September 2010
Research: Layer-by-Layer Assembly of Nanocomposite Films
Name: Myung Han Lee
Current affiliation: LG Chemicals, Korea
Joined Lab: August 2009 ~ February 2011 (Postdoc)
Research: Microfluidic Generation of Functional Structures
Name: Greg Cameron
Current affiliation: Carnegie Mellon University
Joined Lab: September 2010
Research: Mechanical Properties of Layer-by-Layer Films
Name: Kyoung Wan Kim
Current affiliation: Gachon Medical School, Korea
Joined Lab: September 2009
Research: Generation of Nanocomposite Microcapsules Using Microfluidics
Name: Diya Li
Current affiliation: Chemical and Biomolecular Engineering, Penn
Joined Lab: September 2009
Research: LbL Thin Films for Membrane Separations
Name: Joan Liu
Current affiliation: Chemical and Biomolecular Engineering, Penn
Joined Lab: September 2010
Research: Artificial Enzyme for Cellulose Hydrolysis
Name: Imran MacMillan
Current affiliation: Chemical and Biomolecular Engineering, Penn
Joined Lab: September 2010
Research: Self-cleaning thin films
Name: Dominique Koster
Current affiliation: Chemistry at Ruhr University Bochum
Joined Lab: Summer 2010
Research: Fabrication of Stable Nanoparticle-Shelled Bubbles
Name: Joohwan Koh
Current affiliation: Chemical Engineering PhD Candidate at Yonsei University (Korea)
Joined Lab: Summer 2010
Research: Structural control of dye sensitized solar cells
Name: Taeyeong Yun
Current affiliation: Nano Biotechnology & Chemical Engineering at UNIST, Korea
Joined Lab: Summer 2010
Research: LbL Thin Films
Name: Carl Beigie
Current affiliation: Boston University
Joined Lab: Summer 2010 (MRSEC REU)
Research: Mechanical Properties of Polymer Thin Films
Name: Peter Forzaglia
Current affiliation: Chemical Engineering at Manhattan College
Joined Lab: Summer 2010 (NBIC REU)
Research: Layer-by-layer assembly of functional thin films
Name: Jennifer Kunkel
Graduated From: University of Massachusetts, Amherst
Major: B.S. in Chemical and Biomolecular Engineering
Joined Lab: Spring 2010
Current Affiliation: Life Technologies
Research: The development of functional microcapsules through the use of microfluidic technology for utilization in drug delivery applications.
Name: Bomyi Lim
Year: Class of 2010
Major: Chemical and Biomolecular Engineering
Joined Lab: September 2009 - May 2010
Current Affiliation: Princeton University (PhD Program)
Research: Measurement of Water Permeability through Membranes Using Quartz Crystal Microbalance (QCM-D)
Name: Chad Greco
Year: Class of 2010
Major: Chemical and Biomolecular Engineering
Joined Lab: Spring 2010
Current Affiliation: University of Delaware (PhD Program)
Research: Using layer-by-layer depositions to create nanoparticle thin films under varying conditions.
Name: Jeanne Ho
Major: UPenn CBE, Class of 2010
Joined Lab: February-December 2009
Current Affiliation: Bristol-Myers Squibb
Research: Creation of nanoparticle thin films using layer-by-layer deposition under various processing conditions.
Creator of this website
Name: Michael Yee
Major: UPenn BE and MSE, Class of 2011
Joined Lab: September-December 2009
Research: Characterizing nanoparticle thin-films created using layer by layer deposition in organic solvents.
Name: Varesh Prasad
Major: UPenn BE, Class of 2012
Joined Lab: February-August 2009
Research: Microfluidic fabrication of suprastructures primarily with the use of stabilizing nanoparticles.
Current Affiliation: MIT HST (PhD Program)
Name: Earnest Long
Major: UPenn CBE, Class of 2012
Joined Lab: May-August 2009
Research: Expanding the processing window of nanoparticle thin films made by Layer-by-Layer Deposition (LbL).
Name: Jennifer Kay
Major: Chemical Engineering (minor in Bioengineering), Class of 2011
Joined Lab: June-August 2009
Research: Optimizing biocompatible capsules using a microfluidic technique.
Current Affiliation: MIT (PhD Program)