Andy’s collaboration work with Prof. Franky So, at NC State University titled, “Directional Polarized Light Emission from Thin‐Film Light‐Emitting Diodes” was published in Advanced Materials. Congratulations!
Author Archives: Chih-Hao Chang
Andy’s Collaboration Work Published
Andy’s collaboration work with Prof. Franky So, at NC State University titled, “Mode Dispersion in Photonic Crystal Organic Light-Emitting Diodes” was published in ACS Applied Electronic Materials. Congratulations!
DOE Collaboration Work Published
DOE collaboration work with Prof. Franky So, at NC State University titled, “Recovering cavity effects in corrugated organic light emitting diodes” was published in Optics Express. Congratulations!
Collaborative Work Published
Andy’s collaboration with Profs. Franky So, Harold Ade, and Kenan Gundogdu at NC State University titled, “Efficient Energy Funneling in Quasi‐2D Perovskites: From Light Emission to Lasing” was published in the journal Advanced Materials. Congratulations!
Fred Publishes Paper
Fred’s paper “Active Periodic Magnetic Nanostructures with High Aspect Ratio and Ultrahigh Pillar Density” has been published by the ACS Applied Materials & Interfaces. Congratulations!
I-Te Publishes Paper
I-Te’s paper “Continuous Roll-to-Roll Patterning of Three-Dimensional Periodic Nanostructures” has been published by the Microsystems & Nanoengineering. Congratulations!
Chang Group Moves to UT Austin
The Nanostructures and Nanomanufacturing Laboratory (NNL) has moved to the Walker Department of Mechanical Engineering at University of Texas at Austin (UT Austin). Hook ’em!
We would like to thank all the faculty, staff, and students at NC State for their support and friendship over the last 8 years. It has been a pleasure. Go Pack!
Fred Wins Two Awards
Fred was selected as a recipient for the 7th Annual Best Paper Award for his ACS Nano paper “Magnetically Actuated Dynamic Iridescence Inspired by the Neon Tetra” by the Analytical Instrumentation Facilities (AIF) at NC State.
He also won the “Most Exciting Interdisciplinary Work Award” for his work on manufacturing the high-aspect-ratio magnetically tunable nanopillar array in the ASME Society-Wide Micro/Nano Technology Forum at the 2019 IMECE.
Congratulations (x2)!
Chang Group at IMECE 2019
Chang Group attends the International Mechanical Engineering Congress and Exposition (IMECE) in Salt Lake City, UT. Dr. Chang helped organized and chair a session on Nanomanufacturing, I-Te presented an oral presentation on assembly of non-monodispersed colloidal particles, Fred presented an oral presentation on dynamically tunable PDMS nanostructures, and Andy presented an oral presentation on fabrication of sapphire nanostructures. Congratulations everybody!
Andy Publishes Paper
Andy’s paper “Increasing etching depth of sapphire nanostructures using multilayer etching mask” has been published by the Journal of Vacuum Science and Technology B. The article was also accompanied by a featured article in AIP Scilight. Congratulations!
Wei-Yi Publishes Paper
Wei-Yi’s paper “Multi-layered domain morphology in relaxor single crystals with nano-patterned composite electrode” has been published by the journal Acta Materialia. Congratulations!
Andy Publishes Paper
Andy’s paper “Enhancing optical transmission of multilayer composites using interfacial nanostructures” has been published by the Journal of Applied Physics. Congratulations!
Dr Chang Elected to EIPBN Steering Committee
Dr. Chang has been elected to the Steering Committee of the EIPBN Conference. He will serve a 5-year term as a member on the committee, and will serve as the Program Chair of EIPBN 2022.
Fred and Andy Win Micrograph Contest at EIPBN 2019
Fred won the Most Bizzare Micrograph entitled “Merlot by the Femotoliter” at the 63rd International Conference on Electron, Ion, and Photon Beam Technology and Nanofabrication in Minneapolis, MN. Fred and Andy also won the Honorable Mention for their micrographs in this annual competition. Congratulations!
Chang Group at EIPBN 2019
Chang Group attends the 63nd International Conference on Electron, Ion, and Photon Beam Technology and Nanofabrication (EIPBN) in Minneapolis, MN. I-Te presented an oral presentation on multilayer processing of 3D nanostructures, and Fred, Andy, Saurav, and Shubhro each presented their posters on magnetically tunable optics, sapphire nanostructures, aligned assembly of Ag nanowire, and immersion interference lithography of hexagonal nanostructures, respectively. Timothy also presented a talk on modeling of non-monodispersed nanoparticles, a great achievement as an undergraduate student. Congratulations everybody!


