User profiles for Liangfeng Sun
Liangfeng SunProfessor of Physics, Bowling Green State University Verified email at bgsu.edu Cited by 4566 |
Bright infrared quantum-dot light-emitting diodes through inter-dot spacing control
Infrared light-emitting diodes are currently fabricated from direct-gap semiconductors using
epitaxy, which makes them expensive and difficult to integrate with other materials. Light-…
epitaxy, which makes them expensive and difficult to integrate with other materials. Light-…
Electron injection from colloidal PbS quantum dots into titanium dioxide nanoparticles
Injection of photoexcited electrons from colloidal PbS quantum dots into TiO 2 nanoparticles
is investigated. The electron affinity and ionization potential of PbS quantum dots, inferred …
is investigated. The electron affinity and ionization potential of PbS quantum dots, inferred …
PbSe nanocrystal excitonic solar cells
…, MEB Santiago-Berrios, M Oh, BR Hyun, L Sun… - Nano …, 2009 - ACS Publications
We report the design, fabrication, and characterization of colloidal PbSe nanocrystal (NC)-based
photovoltaic test structures that exhibit an excitonic solar cell mechanism. Charge …
photovoltaic test structures that exhibit an excitonic solar cell mechanism. Charge …
Photogenerated exciton dissociation in highly coupled lead salt nanocrystal assemblies
Internanocrystal coupling induced excitons dissociation in lead salt nanocrystal assemblies
is investigated. By combining transient photoluminescence spectroscopy, grazing incidence …
is investigated. By combining transient photoluminescence spectroscopy, grazing incidence …
Surfactant ligand removal and rational fabrication of inorganically connected quantum dots
A novel method is reported to create inorganically connected nanocrystal (NC) assemblies
for both II–VI and IV–VI semiconductors by removing surfactant ligands using (NH 4 ) 2 S. …
for both II–VI and IV–VI semiconductors by removing surfactant ligands using (NH 4 ) 2 S. …
Electrogenerated chemiluminescence from PbS quantum dots
We report the first observation of electrogenerated chemiluminescence (ECL) from PbS
quantum dots (QDs). Different ECL intensities are observed for different ligands used to …
quantum dots (QDs). Different ECL intensities are observed for different ligands used to …
Thickness-controlled synthesis of colloidal PbS nanosheets and their thickness-dependent energy gaps
In colloidal quantum-dots (QDs) based optoelectronic devices, the charge transport is limited
by the low efficient phonon-assisted tunneling among the neighbor QDs. Although short …
by the low efficient phonon-assisted tunneling among the neighbor QDs. Although short …
The optimal design of a piezoelectric energy harvester for smart pavements
…, H Zhang, J Jiang, Y Zhang, Y Zhou, L Sun… - International Journal of …, 2022 - Elsevier
The traffic environment contains tremendous mechanical energy due to the dynamic loads
of moving vehicles which can be converted into electricity by using piezoelectric materials. …
of moving vehicles which can be converted into electricity by using piezoelectric materials. …
Kenaf/ramie composite for automotive headliner
Y Chen, L Sun, O Chiparus, I Negulescu… - Journal of Polymers and …, 2005 - Springer
An increasing industrial interest is applications of kenaf and ramie fiber nonwovens for
making automotive interior trim parts because of their excellent strength and renewability. This …
making automotive interior trim parts because of their excellent strength and renewability. This …
Crystalline characteristics of cellulose fiber and film regenerated from ionic liquid solution
Regenerated cellulose fiber, fiber extrudate, and film were produced from cellulose solution
prepared with raw pulp and ionic liquid solvent 1-butyl-3-methylimidazolium chloride ([BMIM]…
prepared with raw pulp and ionic liquid solvent 1-butyl-3-methylimidazolium chloride ([BMIM]…