by admin

I’m interested in work and projects relating to:

  • Artificial Intelligence / Machine Learning
  • Reinforcement Learning
  • Optimization
  • Physics

My resume and PhD dissertation are linked below. If you have any opportunities you think I would be a good fit for, please contact me through my contact page!

Resume (PDF)

PhD Dissertation: “Anodic alumina as a scalable platform for structural coloration and optical rectification” (PDF)



Oller, Declan, R. M. Osgood III, Jimmy Xu, and Gustavo E. Fernandes, “Optical Rectification in a Reconfigurable Resistive Switching Filament”, Appl. Phys. Lett. 115, 043101 (2019).

Oller, Declan, De He, Jin Ho Kim, Domenico Pacifici, Jimmy Xu, and Gustavo E. Fernandes. “Colour gamuts arising from absorber–dielectric–metal optical resonators.” Coloration Technology (2017).

Oller, Declan, Gustavo E. Fernandes, Stylianos Siontas, Jimmy Xu, and Domenico Pacifici. “Scalable physical coloration.” Materials Research Bulletin 83 (2016): 556-562.

Oller, Declan, Gustavo E. Fernandes, Jin Ho Kim, and Jimmy Xu. “Investigation of quantum confinement within the tunneling-percolation transition for ultrathin bismuth films.” Physica B: Condensed Matter 475 (2015): 117-121.

Gustavo E. Fernandes, Jin Ho Kim, Declan Oller, and Jimmy Xu. “Reduced graphene oxide mid-infrared photodetector at 300 K.” Appl. Phys. Lett. 107, 111111 (2015).

De He, Zhijun Liu, Gustavo E. Fernandes, Tianyi Shen, Declan Oller, Domenico Pacifici, Jin Ho Kim, and Jimmy Xu. “High-purity red coloration via mode-selective absorption in a layered thin-film cavity.” AIP Advances 8, 065226 (2018).