People Information

First Name:Mahmmoud Sayed
Last Name:Abd El-sadek
E-mail:mahmoud.abdelsadek[at]sci.svu.edu.eg
Website:http://www.svu.edu.eg
Affiliation:Faculty of Science, South Valley University,
Department:Nanomaterial Laboratory Physics Department,
Position:Lecturer
Address:Nanomaterial Laboratory Physics Department, Faculty of Science, South Valley University
City:Qena
State:Qena
Country:Egypt
Phone:+20965211281
Discipline:+201001741726
Technical Division:Nanomaterial
Research Areas:Solid State Physics, Semiconductors Materials, Crystal growth, Single Crystals, The synthesis
and Characterization of Semiconductor and Metallic Nanocrystals and Their Applications in
Solar Cell, Catalysis, Biosensors, Biological Labels.
Education:􀂙Ph.D., (December 2009) in physics, titled “Synthesis and Characterization of CdTe and
CdTe-related (Core-Shell) Nanocrystals” from Crystal Growth Centre, Anna university
Chennai, Chennai-600025, Tamil Nadu-India.
􀂙Master Degree (December 2004) in physics, titled “Crystal Growth and Study of Some
Physical Properties of Bi2Te3 and Bi2S3 Single Crystals” from Physics Department, Faculty
of Science, South Valley University, Qena-Egypt.
􀂙B.Sc., Physics (July 1999) with grade very good, Physics Department, Faculty of Science,
South Valley University, Qena-Egypt.
Publications:International Journals
1. “Transport Properties of Bi2S3 Single Crystals”
H. T. Shaban, M. M. Nassary, and M. S. El-sadek
Physica B : Condensed Matter, (2008), Vol. 403, pp. 1655-1659.
2. “Semiconductor Parameters of Bi2Te3 Single Crystal”
M. M. Nassary, H. T. Shaban, and M. S. El-sadek
Materials Chemistry and Physics, (2009), Vol. 113, pp. 385-389.

3. “Optical Properties of Thiol-Stabilized CdTe Nanoparticles”
M. S. Abd El-sadek, J. Ram kumar, and S. Moorthy Babu

International Journal of Nanoparticles, (2009), Vol. 2, pp. 20-29.
4. “The role of Potassium Tellurite as Tellurium Source in Mercaptoacetic-Acid-Capped
CdTe Nanoparticles”
M. S. Abd El-sadek, J. Ram kumar, and S. Moorthy Babu

Current Applied Physics, (2010), Vol. 10, pp. 317-322.

5. “Selective Synthesis and Characterization of CdTe@Mn(OH)2 (Core-Shell) Composite
Nanoparticles”
M. S. Abd El-sadek, J. Ram Kumar, S. Moorthy Babu, and
M. Salim El-Hamidy

Journal of Alloys and Compounds, (2010), Vol. 496, pp. 589-594.

6. “Synthesis and Optical Characterization of Nanocrystalline CdTe Thin Films”
A.A. Al-Ghamdi, Shamshad A. Khan, A. Nagat, and M.S. Abd El-Sadek

Optics & Laser Technology, (2010), Vol. 42, pp. 1181-1186.
Top 25 Hottest Articles
Physics and Astronomy > Optics & Laser Technology
July to September 2010 (http://top25.sciencedirect.com/subject/physics-and-astronomy/21/journal/optics-laser-technology/00303992/archive/28)

7. “Growth and Optical Characterization of Colloidal CdTe Nanoparticles Capped by
a bifunctional Molecule”
M. S. Abd El-sadek and S. Moorthy Babu

Physica B: Condensed Matter (2010), Vol. 405, pp. 3279-3283.

8. “Aqueous Synthesis and Characterization of CdTe@Co(OH)2 (Core-Shell) Composite
Nanoparticles”
M. S. Abd El-sadek and S. Moorthy Babu

Materials Chemistry and Physics ( 2010), Vol. 124, pp. 592-599.

9. “A Controlled Approach for Synthesizing CdTe@CrOOH (Core-Shell) Composite
Nanoparticles”
M. S. Abd El-sadek and S. Moorthy Babu

Current Applied Physics (2011), Vol. 11, pp. 926-932.

10. “Photoinduced interaction of MPA-capped CdTe quantum dots with denatured Bovine
Serum Albumin”
Mariadoss Asha Jhonsi, Arunkumar Kathiravana, Rajalingam Renganathana and
M.S. Abd El-sadek

Nanoscience and Nanotechnology Letters (2011), Vol. 3, pp. 125-130.

11. “Influence of Different Stabilizers on the Optical and Nonlinear Optical Properties of
CdTe Nanoparticles”
M. S. Abd El-sadek, Ahmad Y. Nooralden, S. Moorthy Babu and P. K. Palanisamy

Optics Communications (2011), Vol. 284, pp. 2900-2904.

12. “CdTe@Cu(OH)2 Nanocomposite: Aqueous Synthesis and Characterization”
M. S. Abd El-sadek and S. Moorthy Babu

Journal of Solid State Chemistry (2011), Vol. 184, pp. 1135-1140.

13. “Electronic transport mechanism of CdTe nanocrystalline”
M. S. Abd El-sadek, I.S. Yahia and A.M. Salem

Materials Chemistry and Physics (2011), Vol. 130, pp. 591-597.

14. “Linear and Nonlinear Optical Properties of Mercaptoacetic Acid-Capped CdTe
Nanoparticles by Z-scan Technique”
M. S. Abd El-sadek, S. Moorthy Babu, Ahmad Y. Nooralden and P. K. Palanisamy

Nanoscience and Nanotechnology Letters (2011), Vol. 3, pp. 637–642.

15. “Methyl orange (C.I. Acid Orange 52) as a new Organic Semiconductor: Conduction
Mechanism and Dielectrical Relaxation”
I. S. Yahia, M. S. Abd El-sadek and F. Yakuphanoglu

Dyes and Pigments (2012), Vol. 93, pp. 1434-1440.

16. “Photoluminescence and refractive index dispersion properties of N-doped ZnO thin
films by sol-gel process”
M. S. Abd El-sadek, I. S. Yahia and F. Yakuphanoglu

Submitted to Optical Materials (August 2011)


17. “Controlling of optical and gap and localized states of CdO nano-clusters by Al dopant”
I.S. Yahia, G.F. Salem, M.S. Abd El-sadek and F. Yakuphanoglu

Submitted to Materials Research Bulletin (October 2011)

18. “Structural Properties and Transport Mechanisms of Thermally Vacuum Evaporated
CdTe Nanocrystalline Thin Films”
A. Al-Ghamdi, M. S. Abd El-sadek, A. Nagat and F. El-Tantawy

Submitted to Journal of Alloys and Compounds (November 2011)

19. “Synthesis, diffused reflectance and electrical properties of nanocrystalline Fe doped
ZnO via sol-gel calcination technique”
C. Aydın, M. S. Abd El-sadek, Kaibo Zheng, I. S. Yahia and F. Yakuphanoglu

Submitted to Materials Chemistry and Physics (November 2011)

Books
1- M. S. Abd El-sadek and S. Moorthy Babu, “Characterization of CdTe and CdTe-related (Core-Shell) Nanocrystals”, ISBN-13: 978-3639375411, VDM Verlag Dr. Müller (2011).
Research Projects:1. Consultant for the project titled “Highly Efficient Quantum Dots Sensitized Solar Cells (QDSSCs) Based on Nano-Metal Oxide Semiconductors” funded by Science, Technology and Innovation (KACST), P. Investigator Dr. W. Aslam Farooq, Physics and Astronomy Department, King Saud University, Riyadh, KSA., From October 2011 Till Now
2. Postdoctoral Fellow in a research project titled “Colloidal Semiconductor Quantum Dots for Solar Energy”, Department of Chemical Physics, Lund University, P.O. Box 124, SE-22100 Lund, Sweden., From August 2010 To June 2011.
Gender:Male
Facebook:Mahmmoud Sayed Abd El-sadek
Twitter:el_sadek_99
Short Biography:Dr. Mahmmoud Sayed Abd El-sadek
Lecturer
Nanomaterial Laboratory
Physics Department, Faculty of Science, South Valley University, Qena-83523, Egypt

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