Chang Group attends the 60th Int. Conference on Electron, Ion, and Photon Beam Technology and Nanofabrication in Pittsburgh, PA. Allan gave an oral presentation on low-index nanostructured materials. Allan, Abhijeet, Joong Hee, and Hiro also gave poster presentations, while Jared presented an invited poster.
Author Archives: Chih-Hao Chang
Dr. Bagal and Dr. Zhang PhD Thesis Defense
Dr. Abhijeet Bagal and Dr. Allan Zhang have successfully defended their Doctoral Thesis. After joining our group within a week of each other, they finished the long journey together. They are the first and second PhDs from our group. Congratulation! Dr. Bagal will join Applied Materials in Santa Clara, CA, and Dr. Zhang will join University of Maryland as a Postdoctoral Researcher.
Joong-Hee Publishes Paper
Joong-Hee’s paper on “Fabrication and Design of Metal Nano-Accordion Structures Using Atomic Layer Deposition and Interference Lithography” has been published by the journal Nanoscale. Congratulations!
Dr Chang receives CAREER Award from NSF
Congratulations to Dr Chang on being selected for the Faculty Early Career Development Program (CAREER) Award from the National Science Foundation!
Joong-Hee Publishes Paper
Joong-Hee’s paper on “Designing unit cell in three-dimensional periodic nanostructures using colloidal lithography” has been published by the journal Optics Express. Congratulations!
Allan Publishes Paper
Allan’s paper on “Ordered Three-Dimensional Thin-Shell Nanolattice Materials with Near-Unity Refractive Indices” has been published by the journal Advanced Functional Materials. Congratulations!
Read about the story “Dielectric Film Has Refractive Index Close to Air for Photonics Applications,” NC State News Office. Also reported in Triangle Business Journal, Le Scienze (Italy), Materials Today, Optics & Photonics News (OSA), Photonics.com, Phys Org, R&D Magazine, Science Daily, Nanotechnology Now, AZO Materials, Nanowerk, Chem Europe, etc.
Abhijeet’s Paper Featured as Inside Front Cover Article
Abhijeet’s paper has been featured as the inside front cover of Materials Horizons. Congratulations!
Abhijeet Publishes Paper
Abhijeet’s paper on “Multifunctional Nano-Accordion Structures for Stretchable Transparent Conductors” has been published by the journal Materials Horizons. Congratulations!
This work was featured in a story by CBS News!
Read about the story “Researchers Create Transparent, Stretchable Conductors Using Nano-Accordion Structure,” NC State News Office. Also reported in Chemistry World, Materials Today, Phys.org, the Engineer (UK), Digital Trends, New Electronics, R&D Magazine, EurekaAlert, Nanowerk, ECN Magazine, Product Design & Development, Gizmag, AZoNano, etc.
Allan’s Work Featured on Biomedical Picture of the Day
Research images from Allan’s work has been selected as the June 13, 2015 Biomedical Picture of the Day (BPoD). Managed by the UK Medical Research Council Clinical Sciences Centre, the BPoD website aims to engage everyone, young and old, in the wonders of biomedicine.
Chang Group at EIPBN 2015
Chang Group attends the 59th Int. Conference on Electron, Ion, and Photon Beam Technology and Nanofabrication in San Diego, CA. Abhijeet and Joong Hee each gave well-received talks on stretchable transparent conductors using nano-accordion structures and controlling cross-sectional wrinkling profiles of metallic thin films, respectively. Abhijeet also presented a poster on mechanical properties on nanolattice materials.
Dr Chang receives Outstanding Teacher Award
Congratulations to Dr Chang on being awarded the 2015 Outstanding Teacher Award! The announcements are made by the University and the NC State Alumni Association.
Allan’s Paper Featured as Inside Front Cover Article
Allan’s paper has been featured as the inside front cover of Small. Congratulations!
John Publishes Paper
John’s MS thesis work on “Fabrication of Three-Dimensional Hierarchical Nanostructures using Template-Directed Colloidal Assembly” has been published by the journal Nanoscale. Congratulations!
John completed his MS in 2014 and is currently working for MEMSCAP at RTP.
Allan Publishes Paper
Allan’s paper on “Sculpting Asymmetric Hollow-Core Three-Dimensional Nanostructures using Colloidal Particles” has been published by the journal Small. Congratulations!
Read about the story “Nanoparticle Allows Low-Cost Creation of 3-D Nanostructures,” NC State News Office. Also reported in NSF.gov, PhysOrg, ScienceDaily, R&D Magazine, Kurzweilai, The Engineer (UK), Nanowerk, 3DPrint, AZonano, Engineering.com, e-Science News, Photonics.com, etc.
Allan gives Invited Talk at EIPBN 2014
Chang Group attends the 58th Int. Conference on Electron, Ion, and Photon Beam Technology and Nanofabrication in Washington, DC. Allan gave a well-received invited talk on 3D nanolithography using particle scattering. Abhijeet gave a talk on mechanical properties of nano-springs, and Joong Hee had an invited poster for his work on colloidal fabrication of 3D nanostructures. Zhiting and John also made poster presentations on their work on wicking and fabrication of hierarchical nanostructures, respectively.

