All-Dielectric Full-Color Printing with TiO2 Metasurfaces

S Sun, Z Zhou, C Zhang, Y Gao, Z Duan, S Xiao… - ACS …, 2017 - ACS Publications
Recently, color generation in resonant nanostructures have been intensively studied.
Despite of their exciting progresses, the structural colors are usually generated by the …

Photonic characterisation of indium tin oxide as a function of deposition conditions

SFJ Blair, JS Male, SA Cavill, CP Reardon, TF Krauss - Nanomaterials, 2023 - mdpi.com
Indium tin oxide (ITO) has recently gained prominence as a photonic nanomaterial, for
example, in modulators, tuneable metasurfaces and for epsilon-near-zero (ENZ) photonics …

Color tunable, lithography-free refractory metal–oxide metacoatings with a graded refractive index profile

J Perkins, H Cheng, C Craig, DW Hewak… - Nano Letters, 2023 - ACS Publications
The refractory metal–oxide semiconductors are an overlooked platform for nanophononics
that offer alloys with high melting points and tunable optical constants through stoichiometry …

Photo-enhanced metal-assisted chemical etching of α-gallium oxide grown by halide vapor-phase epitaxy on a sapphire substrate and its applications

W Choi, DW Jeon, JH Park, D Lee, S Lee, KH Baik… - Materials …, 2023 - pubs.rsc.org
The development of an etching process with controllable etching rate and high selectivity is
key to fabricating high-performance electronic and optoelectronic devices. In this paper, we …

[HTML][HTML] TiO2 membrane high-contrast grating reflectors for vertical-cavity light-emitters in the visible wavelength regime

E Hashemi, J Bengtsson, JS Gustavsson… - Journal of Vacuum …, 2015 - pubs.aip.org
In this work, the authors describe a novel route to achieve a high reflectivity, wide bandwidth
feedback mirror for GaN-based vertical-cavity light emitters; using air-suspended high …

Strong light-extraction enhancement in GaInN light-emitting diodes patterned with TiO2 micro-pillars with tapered sidewalls

M Ma, J Cho, E Fred Schubert, Y Park… - Applied Physics …, 2012 - pubs.aip.org
An effective method to enhance the light extraction for GaInN light-emitting diodes (LEDs) is
reported. The method employs TiO 2 micro-pillars with tapered sidewalls, which are …

Green etching of indium tin oxide metasurfaces

SFJ Blair, JS Male, CP Reardon… - Optical Materials …, 2024 - opg.optica.org
Metasurfaces have become integral elements of the modern nanophotonics toolkit, finding
applications in many areas of photonics. With the recent rise in the use of transparent …

Enhanced omni-directional performance of copper zinc tin sulfide thin film solar cell by gradient index coating

Z Ge, P Rajbhandari, J Hu, A Emrani, TP Dhakal… - Applied Physics …, 2014 - pubs.aip.org
Many types of thin-film solar cells have a top, transparent conducting oxide (TCO) coating
(such as aluminum-doped zinc oxide (AZO)) through which light is transmitted and current …

Etching Characteristics and Mechanisms of TiO2 Thin Films in CF4 + Ar, Cl2 + Ar and HBr + Ar Inductively Coupled Plasmas

J Lee, A Efremov, BJ Lee, KH Kwon - Plasma Chemistry and Plasma …, 2016 - Springer
The comparative study of etching characteristics and mechanisms for TiO 2 thin films in CF
4+ Ar, Cl 2+ Ar and HBr+ Ar inductively coupled plasmas was carried out. The etching rates …

Compression of ultra-short light pulses using the graded refractive index one-dimensional photonic crystals

R Shiri, A Bananej, E Safari - Optics Communications, 2016 - Elsevier
The one-dimensional photonic crystals (1D PCs) containing a graded refractive index layer
have been theoretically utilized to compress the positively chirped ultra-short pulses of light …