Dr Yu-Han Chang Technology Analyst

Dr. Yu-Han Chang is a Technology Analyst at IDTechEx working predominantly on Advanced Materials.
Dr. Chang previously worked as an Etching Process Engineer in Taiwan Semiconductor Manufacturing Company (TSMC) from 2012-2014, where she gained experience of working with 16 nm to 40 nm technology.
Yu-Han has a Ph.D. in Chemistry from Imperial College London. Her research was focused on charge carrier dynamics of Cu(In,Ga)Se2 (CIGS) thin-film solar cells utilizing transient absorption spectroscopies. Her Ph.D. work resulted in two first-author publications in the top 2% journals in the field of materials science: Advanced Energy Materials and Advanced Functional Materials.
She obtained her master's and bachelor's degree in Materials Science and Engineering at the National Tsing-Hua University in Taiwan. Her master research focused on synthesizing Indium sulphide non-toxic layer for CIGS thin-film solar cells.
Previous Research:
Yu-Han has a total of 8 years of experience working with semiconductor and photovoltaic materials. She has also acted as an associate consultant for a London renewables start-up and evaluated the investment potential of expanding their business to SE Asia.
Yu-Han enjoys organising STEM outreach activities, promoting science and renewable energies to the general public. She had held 4 outreach events at Imperial College London and Science Museum London during her Ph.D. and acted as an ambassador for many more.

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