Search
Search Results
-
Impact of phosphorescent dye on the performance and impedance spectroscopy for P3HT:PCBM solar cells
In this research, we examined the influence of platinum octaethylporphyrin (PtOEP) concentration on the photovoltaic and impedance spectroscopy of...
-
Optical Oxygen Sensors With Improved Lifetime Incorporating Titania Beads and Polydimethylsiloxane Coatings
The use of optical sensors for oxygen measurement is becoming more important because of their capability for low-cost and direct measurement, but as...
-
Performances and impedance spectroscopy of Small-molecule bulk heterojunction solar cells based on PtOEP: PCBM
Small-molecule bulk heterojunction (SBHJ) solar cells based on platinum octaethylporphyrin (PtOEP) as donor material and phenyl-C61-butyric acid...
-
Electron Spin Dynamics of the Photoexcited Triplet States of Bromoperylenebisimide Compounds: Computation and Analysis of the Electron Spin Polarization Evolution in TREPR Spectra
The dynamics of the photogenerated triplet electron spin polarization (ESP) of two perylenebisimide (PBI) derivatives, PBI-2Br and PBI-Br-NH, is...
-
On the electrical characterization of platinum octaethylporphyrin (PtOEP)/Si hybrid device
The electrical properties of Au/PtOEP/p-Si/Al and Au/PtOEP/n-Si/Al devices were studied in terms of current–voltage I – V characteristics at different...
-
Bio-microelectromechanical Systems (BioMEMS) in Bio-sensing Applications-Luminescence Detection Strategies
Luminescence is the visible, ultraviolet, or infrared light emission in the optical range that naturally exists within certain materials and emits...
-
The Internal Heavy Atom Effect on the Deactivation of Triplet States of Porphyrins in the Presence of Molecular Oxygen
The internal heavy atom effect on the deactivation of triplet states of free porphyrin bases and their metal complexes with Mg(II), Zn(II), Pd(II),...
-
Organic Light-Emitting Diodes (OLEDs)
Organic light-emitting diodes (OLEDs) rely on the electroluminescence of organic semiconductors, which refers to the phenomenon that organic,...
-
Delayed Fluorescence of Molecules on the Surface of a Layered Ferroplasmonic Nanoparticle
AbstractThe rate of annihilation delayed fluorescence of organic molecules localized on the surface of a layered spherical nanoparticle is calculated...
-
Two-Photon Excited Luminescence in Polyethylene and Polytetrafluoroethylene
Luminescence spectra of polytetrafluoroethylene (Teflon), a Teflon film, and a polyethylene film are registered in wide wavelength range under...
-
Low Molecular Weight Materials: Dry Processing
In the development of light-emitting materials for OLEDs, the main issue is to design light-emitting materials that can achieve a balance between...
-
Future and challenges for hybrid upconversion nanosystems
To improve the efficiency of photon upconversion, a hybrid approach of combining organic dyes and inorganic nanoparticles is proving successful,...
-
Molecular-Plasmon Nanostructures for Biomedical Application
The development of modern nanotechnology opens new opportunities in the design of hybridHybrid structures. This review is devoted to the general...
-
Introduction
Molecular orientation is an important factor in determining the electrical and optical properties of organic semiconductors. The molecular alignment...
-
Physics and Design Principles of OLED Devices
The previous chapters have set the foundation for understanding the underlying physics of organic semiconductors and the basic operation and...
-
Electron Spin Effects in Chosen Chemical and Physical Processes
This chapter illustrates the pivotal role of electron spin—electron spin and electron—nuclear interactions in various areas of photochemistry and...
-
Excitonic Processes in Organic Semiconductors and Their Applications in Organic Photovoltaic and Light Emitting Devices
This chapter discusses the excitonic processes in organic semiconductors and their applications in photovoltaic and light emitting devices fabricated...
-
Materials for Organic Light Emitting Diode (OLED)
In this chapter, materials that constitute phosphorescent OLED (PHOLED) are discussed. Especially, it is described that dopant and host materials...
-
Non-Coherent Up-Conversion in Multi-Component Organic Systems
The requirements for observing efficient energetically conjoined triplet–triplet annihilation (TTA) up-conversion (UC) in multi-component organic...
-
Review on recent developments of fluorescent oxygen and carbon dioxide optical fiber sensors
Oxygen and carbon dioxide sensors are involved in many chemical and biochemical reactions. Consequently, considerable efforts over years have been...