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بندر علي عبد القادر الأصبحي

Professor

عضو هيئة تدريس

Sciences
Building 4, 2A24

announcement

announcement

الأحد- الثلاثاء- الخميس 9-11 ص

introduction/brief CV

Welcome to the personal website of Professor Dr. Bandar Ali Al-Asbahi.

areas of expertise

My main research interests include:

1. Nanocomposite Thin Films for Optoelectronics
The core of this research is the development of sophisticated thin-film materials. The work specializes in creating hybrid nanocomposites—such as polymer matrices embedded with metal oxide nanostructures or perovskite crystals—to achieve synergistic properties that are unattainable with a single material. These films serve as the active layer in a variety of devices.

2. Photophysics of Donor/Acceptor Systems
A fundamental understanding of how energy moves within a material is crucial. This research investigates exciton dynamics, Förster Resonance Energy Transfer (FRET),and charge separation processes in carefully designed donor/acceptor systems. This knowledge directly informs materials synthesis and device engineering efforts.

3. Device Fabrication & Characterization
The research bridges the gap from materials to functional systems through state-of-the-art device fabrication and characterization.

  • Lighting & Displays: Fabrication of efficient and stable Organic Light-Emitting Diodes (OLEDs).
  • Photovoltaics: Development of high-performance solar cell architectures.
  • Energy Storage: Innovation in thin-film designs for supercapacitors and batteries.

4. Towards Optical Gain and Lasing

A key frontier of this work is engineering the photophysical properties of nanocomposites to achieve optical gain and laser emission. This involves designing materials with low lasing thresholds and high stability under intense optical pumping.

publications
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publications

The tuning of photophysical properties of the poly[2-methoxy-5-(3,7-dimethyl-octyloxy)-1,4-phenylenevinylene]—end capped with dimethylphenyl (DMP), MDMO-PPV–DMP, was achieved by incorporation of…

by Bandar Ali Al-Asbahi , Arwa Alhamedi Alanezi and Mohamad S. AlSalhi
2022
publications

The effect of TiO2 nanoparticles (NPs) on the energy transfer mechanism from poly(9,9-dioctylfluorene-2,7-diyl) (PFO) to poly(2-methoxy-5(2-ethylhexyl)1,4-phenylenevinylene (MEH-PPV) and to poly 9…

by Sameer Al-Bati , Mohammad Hafizuddin Hj. Jumali , Ibtehaj Khatatbeh , Bandar Ali Al-Asbahi
2021
publications

Perovskite quantum dots (PQDs) have emerged as promising competitive materials for optoelectronics and future energy applications. In this work, high-quality PQD thin films

by Saif M. H. Qaid, Hamid M. Ghaithan, Bandar Ali Al-Asbahi, and Abdullah S. Aldwayyan
2021

courses
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course

This course deals with:  * Absorption and emission of light, Einstein Relations, Population inversion, Gain coefficient, Optical cavity, Modes of laser cavity. Solid-state lasers,…

course

Basic Concepts in Physics (for MSc students): Physics in Everyday Life, giving an overview of the biological and medical applications of physics. It examines the applications of physics in…

course

MSc. Thesis - Research Projects: In general the PHYS 600 research project involves testing a hypothesis or analyzing a research question. A PHYS 600 research project includes; -…

office hours

Saturday Sunday Monday Tuesday Wednesday Thursday Friday
from _ 10:00 AM _ 10:00 AM _ 10:00 AM _
to _ 12:00 PM _ 12:00 PM _ 12:00 PM _
location _ 2أ24 2أ24 _ 2أ24 2أ24 _ 2أ24 2أ24 _