User talk:Omarms1955

Name and Title
Dr. M S Omar [Mustafa Saeed Omar], Professor — Preceding unsigned comment added by 31.25.136.26 (talk) 13:01, 18 October 2012 (UTC)

Personal Information
Date of birth: 1955 / Arbil, Iraqi Kurdistan, Iraq

B.Sc.: Physics 1978, Department of physics, College of science, University of Mosul, IRAQ.

Ph.D.: Solid State Physics (Semiconductors), 1985. School of Physics, University of Bath, U.K.

Title of the Ph.D. thesis: “Crystal Growth and Characterization of I-IV2-V3 Semiconductor Compounds and alloys based thereon”

Place of work: Department of Physics, College of Science, University of Salahaddin, Erbil, Iraqi Kurdistan, IRAQ

Position:  Head of the Research Group of Magneto-Physical properties of Semiconductors and Nanoscale Solids

E-mail address: dr_m_s_omar@yahoo.com

Mobile:        009647504611981

Thesis Supervised; A. MSc Thesis
1-Temperature dependence of thermal properties of the system single crystal semiconductors CuGe2P3-Cu2GeS3 (1989)

2- Temperature dependence of thermal properties of the doped Ag6Ge10P12 single crystal semiconductor compound 1990)

3- Temperature dependence of thermo-magnetic properties of single crystals for the   alloy system CuGe2P3-Ge  (1990)

4-Doping effect on some physical properties of ternary semi-conducting compound CuGe2P3 (1991)

5- Temperature dependence of the optical properties of single crystal ZnSiP2 compound semiconductor (1992)

6- Temperature dependence of thermal conductivity for some of II-IV-V2 group semiconductors (1992)

7- Temperature dependence of lattice thermal conductivity for some of group II-IV-V2 semiconductors (1993)

8- Theoretical calculations of the energy gap for some of group II-IV-V2 semiconductor compounds(1994)

9- Temperature dependence of the magneto-optical properties for the semi-conducting compound ZnGeP2 (1994)

10- Temperature dependence of the magneto-optical properties for the semi-conducting compound CdGeP2(1995)

11- Band structure calculations of GaAs by using OPW method (1996)

12- Band structure calculations of AlP by using OPW method (1996)

13- Temperature dependence of lattice thermal conductivity for some of group semiconductorsI-III-VI2 (2002)

14- Free carrier effect on the optical energy gap in some binary n-type compound semiconductors (2004)

15- Impurity effects on the energy gap in some I-III-VI2 semiconductors (2005)

16- Lattice thermal conductivity in Si nanowire (2005)

17- Calculation of lattice thermal conductivity for a Si nanowire and the effect of Modified Gruneisen parameter (2007)

18- Calculations of lattice thermal conductivity in CdS quantum wires (2008)

19- Nanoscale size dependent lattice volume for Si Nanoparticles and Nanowires(2011)

20- Model modification of nanoscale size melting points and lattice volume of nanocrystals (2012)

B, PhD Thesis
1- Investigation of the temperature dependence of the energy gap of some III-V compound semiconductors by using OPW method of calculation (2004)

2- Physical properties of n-type GaP single crystal semiconductor compound (2005)

3- Magneto-optical properties in GaP-InP alloy system (2008)

4- Lattice thermal conductivity and structure of Silicon nanowires (2009)

5- Magneto-Physical properties of InP n-type compound semiconductor (2010)

6- Nanoscale Size Dependence Parameters on Lattice Thermal conductivity of GaN and GaAs Nanowires (2012)

7- Size dependent energy gap of Si nanowire computed using empirical pseudo potential method (2012)

Current research projects:

 * Theoretical model for lattice volume in nanocrystals


 * Thermal expansion of nanocrystals, theoretical calculation and models
 * Preparation and Thermal Properties of Some Ternary Alloys Based on III2-VI3 Compound Semiconductors (PhD Project)

[[Media:*Thermal and Structure Properties of Near Critical Diameter of Nanocrystals Materials(PhD Project)]]

Books Published
Media:Physical Properties of N-Type GaP Single Crystal Semiconductor 2010

M S Omar and T A Abbas,

LAMBERT Academic Publishing, Germany

Published articles:
1) The elastic behavior of the ternary Zincblende structure semiconductor CuGe2P3

T.V. Hailing, G.A. Saunders, M. S. Omar and B.R. Pamplin, Phys. Chem.. Solids. 43,2,163(1984)

2) CuGe2P3 and it’s alloy with Ge.

B.R. Pamplin and M. S. Omar, Progress in crystal growth and characterization. 10, 123(1985)

3) Infrared reflectivity of CuGe2P3

V. Riede, H. Neumann, H. Sobatta, W. Kissinger, M.S. Omar and B.R. Pamplin, Phys. Stat. Sol. (b) 123, K119 (1984)

4) Comparison of the elastic behavior of CuGe4P3 with that of CuGe2P3

J.E. Macdonald, G.A. Saunders and M. S. Omar, Phys. State Sol. (a) 89, K137 (1985)

5) Infrared reflectivity of Ag6Ge10P12

H. Neumann, V. Riedi, H. Sobotta, M. S. Omar and B.R. Pamplin, Solid State communication. 53, 2, 155(1985)

6) High temperature lattice thermal expansion of CuGe2P3-0.8 Cu2GeS3 alloy.

G. Bhikshamaiah, M.V. Subrahmanya Sarma, S.V. Suryanarayana and M. S. Omar, J. of less. Common. Metals. 113, L5 (1985)

7) Lattice thermal expansion of CuGe2P3-0.5 Cu2GeS3

G. Bhikshamaiah, S.V. Suryanarayana and M. S. Omar, J. of Mat. Sci. letters. 5, 121(1986)

8) High temperature heat capacity, Thermodynamic properties and Debye temperature of CuGe4P3

H. Neumann, E. Nowak and M. S. Omar, Cryst. Res. Technol. 22, n,1437(1987)

9) Heat capacity and Gruneisen function in CuGe4P3

H. Neumann, E. Nowak and M. S. Omar, J. of less. Common. Metals. 132, L13 (1987)

10) Thermoelectric power in the Ternary Doped CuGe4P3 compound.

M. S. Omar, M.M. Ameen, I.M. Murad and M.H. Hanna, Zanco, The Sci. j. of Salahaddin Uni. 1, 1, 55 (1988)

11) High-temperature lattice thermal expansion of some mixed crystals of the CuGe2P3-Cu2GeS3       G Bhikshamaiah, SV Suryanarayana, M. S. Omar, Journal of material Science Letters Vol 7, No. 5, 433 (1988)

12) Infrared Optical Characterization of (Cu2GeSe3)1-x(CuGe4P3)x mixed crystals

V. Riede, N. Sharif, H. Neumann, M.S. Omar and H. Sobatta, Cryst. Res. Technol. 22, 5, 677(1988)

13) A simple technique of crystal growth for materials containing high volatile components

M. S. Omar, J. of synth. Cryst., 17, 2, 118 (1988)

14) Lattice thermal expansion of CuSi4P3

G Bhikshaiah, SV Suryanarayana and M. S. Omar, Journal of Material Science Letters, Vol. 7, No. 10, 1074(1988)

15) Heat capacity of Ag6Ge10P12 from 180 to 550K

E. Nowak, H. Neumann, M S Omar, Cryst. Res. Technol. 23, 1, 103(1988) 16) Infrared lattice vibrations in CuGe2P3.

H. Neumann, N. Sharif, V. Riede, M. S. Omar and H. Sobotta, Cryst. Res. Technol. 24, 3, 317(1989)

17) Infrared lattice vibrations and crystal structure of Cu2Ge2S3.

H. Neumann, V. Riede, N. Sharif, H. Sobotta., and M. S. Omar, Cryst. Res. Technol., 24, 2, 227 (1989)

18) Infrared optical properties of (CuGe2P3)1-x(6Ge)x solid solutions.

V. Riede, N. Sharif, H. Neumann, H. Sobotta., and M. S. Omar, Cryst. Res. Technol. 24, 4, 453(1989)

19) Crystal structure determination of the ternary semiconductor compound Cu2GeS3

M. S. Omar, A.K. Aziz, M.A. Saeed, H.M. Ahmad.,J. Math. Phys. (Iraqi society of physics and mathematics), 11(1), 39 (1989)

20) Infrared reflectivity study of (Cu2GeS3)1-x(CuGe2P3) solid solutions

H. Neumann, N. Sharif, V. Riede, H. Sobotta., and M. S. Omar, J. Mat. Sci. Lett. (UK), 9, 2,181 (1990)

21) Crystal growth and investigation of the solid solutions of the system (CuGe2P3-I2-IV-VI3)      M. S. Omar, Materials Research Bulletin. Vol. 25, 6, 691(1990)

22) Thermal properties of Ternary crystal semi conducting compound CuGe2P3

M. S. Omar, M. M. Ameen and I.M. Murad, Zanco, the Sci. J. of Salahaddin Uni. 4, 4, (1991)

23) Thermal conductivity of ternary Ag6Ge10P12 crystal semiconductor.

M. S. Omar, J. Nat. Sci. 2, (2), 44, (1993)

24) X-ray determination of lattice thermal expansion of CuSi2+xP3 (x=1,2) at elevated temperature

G Bhikshamaiah, M. S. Omar and SV Suryanarayana, Cryst. Res. Technol. 29, 7, 277, (1994)

25) A Triclinic super lattice structure for the bended sphalerite unit cell of the compound Cu2GeS3

M. S. Omar, Arab gulf J. Scient. Res., 15, (2), 353, (1997)

26) Tin solution growth and the analysis of single crystals of CuSi2P3 semiconductor.

M. S. Omar, J. of synth. Cryst. 27, 2, 19, (1998)

27) Temperature dependence of the optical properties of ZnGeP2 semiconductor compound

M. S. Omar, B. M. Omar and F. A. Mahmood, Arab gulf J. Scient. Res., 17, (1), 59, (1999)

28) The temperature dependence of the energy gap of CdGeP2 semiconductor

M. S. Omar, A.S. Karim and S.O. Yousif, J. of Zankoy Sulaimani (JZS), Iraq, A4, (1), 37, (2001)

29) Optical properties of ternary semiconducting compound CuGe2P3

M. S. Omar, J. of Dohuk university (Iraqi Kurdistan), Iraq, 5, 2, 123, (2002)

30) Temperature dependence of the optical properties of semiconducting compound ZnSiP2

M. S. Omar, F. A. Mahmood and B. M. Omar, J. of Dohuk university (Iraqi Kurdistan), Iraq, 5, 2, 127(2002)

31) Magnetic effect on the optical energy gap of ZnGeP2 single crystal.

M. S. Omar, F. A. Farhad, and S. R. Saeed,(JZS) Jornal of Zankoy Sulaimani, Iraq, 5(2), A29(2002)

32) Carrier concentration effect on the optical absorption limit in ZnSnAs2

M. S. Omar, J. of Dohuk university (Iraqi Kurdistan), Iraq, 6, 1, 90, (2003)

33) Temperature dependence of lattice thermal conductivity for some of I-III-VI2 group compound semiconductors

M. S. Omar, H. M. Ahmad and S. M. Mamand, (JZS) Jornal of Zankoy Sulaimani, Iraq, 7(1), A7(2004)

34) Impurity effects on the lattice thermal conductivity in the ternary CuGe2P3 semiconductor

M. S. Omar, (JZS) Jornal of Zankoy Sulaimani, Iraq, 7(1), A17(2004)

35) The optical energy gap dependence on both carrier concentration and intrinsic energy gap in n-type semiconductors

M. S. Omar and F. Y. Gorges, Materials Science in Semiconductor Processing 9, 164(2006)

36) Lattice thermal expansion for normal tetrahedral compound semiconductors

M. S. Omar, Materials Research Bulletin, 42, 319(2007)

37) Magneto-thermal properties for a single crystal GaP

M S Omar and T A Abbas, PBU6, AIP, KP899, 269 (2007)

38) A simple Operated Multi-Purpose Temperature Control Cryostat

T A Abbas and M S Omar, J. of Zhejiang Univ. Sci. A 8(5), 793(2007)

39) A Modified Model for Calculating Lattice Thermal Expansion of I2-IV-VI3 and I3-V-VI4 Tetrahedral Compounds.

M S Omar, Materials Research Bulletin, 42, 961(2007)

40) Magneto-Optical properties of the alloy system GaxIn1-xP

M S Omar and S.O. Yousif, FIZIKA A 18, 4, 165(2009)

41) Lattice Dislocation in Si Nanowires

M S Omar and H T Taha, Physica B 404, 5203(2009)

42) Magneto-Optical Properties of GaP Single Crystal

M S Omar and T A Abbas, Iranian Journal of Physics Research, 9 (4) 99(2010)

43) Effects of Nanoscale Size Dependent Parameters on Lattice Thermal Conductivity in Si Nanowire

M S Omar and H. T. Taha, Sadhana - Indian Academy of Science, 35 (2), 177(2010)

44) Lattice Thermal Expansion and Ionicity for III2–VI3 Binary Defect Tetrahedral Compound Semiconductors and Their Alloy

M S Omar, Int. J. of Thermophysics, 31(6), 1186(2010) 45) Models for Calculating Mean Bonding Length of Au Nanoparticles

A. AlAssaf and M S Omar(Accepted for Publication in Journal of College of Education, Mosul University in Iraq 2011)

46) Nanoscale Size Dependence Parameters on Lattice Thermal conductivity of Wurtzite GaN Nanowires

S. M. Mamand, M. S. Omar and A. J. Muhammed, Materials Research Bulletin 47, 1264(2012)

47) Calculation of Lattice Thermal Conductivity of Suspended GaAs Nanobeams: Effect of Size Dependent Parameters

S. M. Mamand, M. S. Omar and A. J. Muhammed, Advanced Materials Letters, 3(6) 449(2012) 48) Models for Mean bonding length, Melting point and Lattice thermal expansion for Nanoparticle Materials

M S Omar, Materials Research Bulletin 47, 3518(2012)

49) Critical Size Structure Parameters for Au Nanoparticles

M S Omar, (ICAMET 2012, Penang, Malaysia) Accepted for publication

Speedy deletion nomination of M S Omar, Department of Physics, University Of Salahaddin


A tag has been placed on M S Omar, Department of Physics, University Of Salahaddin requesting that it be speedily deleted from Wikipedia. This has been done under section A1 of the criteria for speedy deletion, because it is a very short article providing little or no context to the reader. Please see Wikipedia:Stub for our minimum information standards for short articles. Also please note that articles must be on notable subjects and should provide references to reliable sources that verify their content.

If you think that the page was nominated in error, contest the nomination by clicking on the button labelled "Click here to contest this speedy deletion" in the speedy deletion tag. Doing so will take you to the talk page where you can explain why you believe the page should not be deleted. You can also visit the page's talk page directly to give your reasons, but be aware that once a page is tagged for speedy deletion, it may be removed without delay. Please do not remove the speedy deletion tag yourself, but do not hesitate to add information that is consistent with Wikipedia's policies and guidelines. If the page is deleted, you can contact one of these administrators to request that the administrator userfy the page or email a copy to you. TBrandley 19:48, 22 October 2012 (UTC)

October 2012
Please do not write or add to an article about yourself, as you apparently did at M S Omar, Department of Physics, University Of Salahaddin. Creating an autobiography is strongly discouraged – see our guideline on writing autobiographies. If you create such an article, it may be deleted. If what you have done in life is genuinely notable and can be verified according to our policy for articles about living people, someone else will probably create an article about you sooner or later (see Wikipedians with articles). If you wish to add to an existing article about yourself, please propose the changes on its talk page. Please understand that this is an encyclopedia and not a personal web space or social networking site. If your article has already been deleted, please see: Why was my page deleted?, and if you feel the deletion was an error, please discuss it with the deleting administrator. Thank you. AllyD (talk) 06:59, 23 October 2012 (UTC)

Speedy deletion nomination of M S Omar, Department of Physics, University Of Salahaddin
Hello Omarms1955,

I wanted to let you know that I just tagged M S Omar, Department of Physics, University Of Salahaddin for deletion, because the article doesn't clearly say why the subject is important enough to be included in an encyclopedia.

If you feel that the article shouldn't be deleted and want more time to work on it, you can contest this deletion, but please don't remove the speedy deletion tag from the top.

You can leave a note on my talk page if you have questions. Thanks, AllyD (talk) 07:01, 23 October 2012 (UTC)