Enhancement of light extraction from light emitting diodes

AI Zhmakin - Physics Reports, 2011 - Elsevier
The large amount of light emitted from a light emitting diode (LED) being trapped inside the
semiconductor structure is the consequence of the large value of the refractive index. The …

Recent advances in the fabrication of graphene–ZnO heterojunctions for optoelectronic device applications

FX Liang, Y Gao, C Xie, XW Tong, ZJ Li… - Journal of Materials …, 2018 - pubs.rsc.org
Recently, by taking advantage of the synergistic effects of both graphene and ZnO, various
photoelectric devices that combine graphene and ZnO have exhibited excellent device …

Revealing plasmonic gap modes in particle-on-film systems using dark-field spectroscopy

DY Lei, AI Fernández-Domínguez, Y Sonnefraud… - Acs Nano, 2012 - ACS Publications
Polarization-controlled excitation of plasmonic modes in nanometric Au particle-on-film gaps
is investigated experimentally using single-particle dark-field spectroscopy. Two distinct …

Tuning the luminescence of phosphors: beyond conventional chemical method

G Bai, MK Tsang, J Hao - Advanced Optical Materials, 2015 - Wiley Online Library
Tuning the luminescence of phosphors is extremely important in controlling and processing
light for active components of light sources, optical sensing, display devices, and …

Plasmon-Enhanced Ultraviolet Photoluminescence from Hybrid Structures<? format?> of Graphene/ZnO Films

SW Hwang, DH Shin, CO Kim, SH Hong, MC Kim… - Physical Review Letters, 2010 - APS
We report substantially enhanced photoluminescence (PL) from hybrid structures of
graphene/ZnO films at a band gap energy of ZnO (<? format?>∼ 3.3 eV/376 nm). Despite …

Enhanced Raman scattering based on a ZnO/Ag nanostructured substrate: an in-depth study of the SERS mechanism

TT Tran, XH Vu, TL Ngo, TTH Pham… - Physical Chemistry …, 2023 - pubs.rsc.org
Combining semiconductor and noble metal nanostructures into a hybrid system has shown
many complementary advantages in the optical properties, making them more attractive in …

Enhanced photoelectrochemical performance of Ag–ZnO thin films synthesized by spray pyrolysis technique

NL Tarwal, PS Patil - Electrochimica Acta, 2011 - Elsevier
Silver doped zinc oxide (Ag–ZnO) thin films were deposited on glass and tin doped indium
oxide (ITO) coated glass substrates by using pneumatic spray pyrolysis technique (SPT) at …

Hybrid plasmonic gap modes in metal film-coupled dimers and their physical origins revealed by polarization resolved dark field spectroscopy

GC Li, YL Zhang, DY Lei - Nanoscale, 2016 - pubs.rsc.org
Plasmonic gap modes sustained by metal film-coupled nanostructures have recently
attracted extensive research attention due to flexible control over their spectral response and …

Plasmon-enhanced photoluminescence from SnO2 nanostructures decorated with Au nanoparticles

N Bhardwaj, B Satpati, S Mohapatra - Applied Surface Science, 2020 - Elsevier
We report significantly enhanced photoluminescence from hybrid nanostructured Au/SnO 2
thin films due to surface plasmons excited in Au nanoparticles decorating SnO 2 …

High-efficiency light emission by means of exciton–surface-plasmon coupling

K Okamoto, M Funato, Y Kawakami… - Journal of Photochemistry …, 2017 - Elsevier
Coupling between surface plasmons (SPs) and excitons can be used to enhance the
emission efficiencies of light-emitting materials and devices. This approach had been …