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Researches Published of Physics Department

Name : Dr.Tariq Abdul-hameed Abbas
Degree : Ph.D.
Scientific title: Assist. Professor
Specific Specialization:Solid State Physics
E-mail::t_a_abbas@yahoo.com
Researches:


           Name and Date of Researches Published


1-Performance of a local electron density trigger to select extensive air shower at sea level. 19th international cosmic ray conference LAJOLLA, USA, August 1985, Vol.7,p 297.

2-Infrared spectra of Boron-Doped a-Si:H; effects of Argon additiion and thermal annealing, solar energy Res. Vol,7, No 2; 1989(1-12)

3-The optimum tilt angles for south facing solar collectors in Iraq, J. of Education and Science, No. 8, 1989,P. 165.

4-Flat- plate collector: A study of different mixtures of black paints and covers, J. of Engineering and Technology, No. 3, 1991.

5-Investigation of direct normal solar radiation in Mosul city, J. of Education and Sciene, No. 21, 1994, p.26.

6-The study of ultraviolet radiation in Mosul, Iraq. Mutah J. for research and studies Jordan,vol. 9. No. 1. 1994. p. 81.

7-The effect of dust and atmospheric turbidity on the clearness index in Mosul, Altagani of institute of technolgy, Baghdad, No,9. 1996. p.9-17.

8-Using solar energy to kill tribolium castaneum insect (herbst), J. of Education and Science No. 25. 1996. P. 6.

9-Design and test of solar air heater J. of Education and Science No. 27, 1997, p. 51.

10-Relationship of cloud shade to point cludiness, Tikreet University , J. of Science , Vol. 4, No. 3, 1998. p.41-48.

11-Study of the variation of the meteorological elements during the solar eclipse in Dir Mar Matti region in 11/8/1999, F.of Education and Science No. 48. 2001, p 69.

12-The variation in radiation and temperature balance during summer 2000, J. of Al rafidian, College of Science, University of Mosul , No. 1, Vol.13, 2001.

13-Spectral rsponse of a local fabrication solar cell, J. of Education and Science , No. 50, 2001.

14-Calculation of monthly averages of solar energy in Mosul, J. of Education and Science, No. 50, 2001.

15-Magneto-thermal properties for a single crystal of Gap,CP899, sixth international conference of the Balkan Physics Union,edited by S.A.Cetin and I.Hikmet,c2007 American institute of physics 978-0-7354-0404-51071$23.00 Istanbul, Turkey (2006).

16-Simple operated multipurpose temperature control cryostat, J.Zhejiang University Sci.A(2007) 8(5):793-796.

17- Magneto -Optical properties of n-type GaP single crystal, Iranian of physics research, Vol.9,NO.4,2010.

Name : Dr.Yousif Mawlood Hassan
Degree : Ph.D.
Scientific title: Professor
Specific Specialization:Laser
E-mail::yousif52@hotmail.com
Researches:


           Name and Date of Researches Published

1.Effect of laser radiation on glow-discharge a-Si:H (diode) IEE proc., 10, 5, 129 (1982) 

2.Hydrogenated amorphous Silicon Schottky, Solar Cell; 10, 189(1983)

3.The effect of dopant contamination in the undoped layers of a-Si:H on space charged limited currents: Solid State Commune. Vol.49, No.8, pp.711(1984) 

4.Laser induced Al-diffusion in hydrogenated amorphous silicon and its application for photovoltaic devices, J. of Solar Research, Vol. 4 (2), pp.49, (1986).   

5.Electrical conductivity of phosphors doped a-Si:H, Arab, J. of Phys., Vol. 4, pp.81, (1985)

6.Effect of dirt on transparent covers of solar collectors and solar cell, 4th SCSR, Vol. 6, (1986).

7.Optical properties and structural instability of Boron-doped a-Si:H, Arab J.of Phys., 8(1987).

8.The study of performance of solar water pump, J. of Education and Sience, Vol. 6, pp. 62, (1989).

9.Hydrogenated a-Si:H as a base material for Solar Cells, J. of Education and Sience, Vol. 6, pp. 30, (1989).

10.Modification of Au-Poly-Si Schottky barrier by hydrogen passivation; Zanko, Vol. 1, No. 2, (1988).

11.The optimum tilt angles for south facing solar collectors, Iraqi J. of Education and Science, Vol. 8, pp.165, (1989)

12.Infrared spectra of Boron doped a-Si:H, Effect of Argon addition and thermal, J. of Solar Energy Research, Vol. 7, No. 2, pp. 1 (1989).

13.The effect of dopant on the opotical properties of a-Si:H, J. of Math. Anf Phys. Vol. 1(1), (1989).

14.The Barier Height Varition in Ni-Poly-Si / Al-Schottky diodes 5th SCSR Conf. No. 3(1988).

15.Optical and Electrical properties of Silicon oxide, AMSEA, Vol. 30, No. 4, pp. 17, France, (1990).

16.Flat-plate collectors: A study of different mixtures of black paints and covers, J. of Eng. And Tech. Vol. 10, No. 3, pp. 9, (1991) 

17.N+-P-P+ Polysilicon Solar Cells, 1992 Renewable Energy Conf., Amman, Jordan, P.455(1992). 

18.The effect of Enchant solution on Poly Silicon Surface, accepted for publication in Mu'tah-Lil Buhoos Wa Al-dirassat (1993) 

19.A study of U.V. Radiation in Mosul-Iraq, Mu'tah. Series B, Vol. 9, No. 1, May 1994

20.The effect of grain bondaries on Schottky diod parameters, accepted for Publication, J.of Phys. And Math.

21.Contribution to study the atmospheric thermal radiation, accepted for publication, Iraqi J. sor Science, Baghdad University-Iraq.

22.Optimum slope for Solar Insolation on a surface titled toward the equator in Libya.الندوة العلمية حول الطاقة الشمسية 25-26/5/1999براك-ليبيا

23.دراسة و تحليل الاشعاع الشمسي على سطح افقي بالجماهيرية, مجلة الطاقة والحياة, العدد 13 ص 4 ,2000

24.Texturing of Silicon Surface by using HF treatment of surface, the 8th Arab International Solar Energy Conf. 8-10 March (2004) Bahrain. 

25.Uniformazation of Gaussian Laser Beam Opt. Comm., Vol. 38, August (2004)

Name : Dr.Mustafa Saeed Omer
Degree : Ph.D.
Scientific title:
Specific Specialization:Solid State Physics
E-mail::dr_m_s_omar@yahoo.com
Researches:


           Name and Date of Researches Published
           
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, 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.Omer.
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
. 3232GeSCuPCuGe−
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 24PCuSi
G Bhikshaiah, SV Suryanarayana, 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. x
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, no. 6, pp. 691-698. (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, 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 (2006) 164
36) Lattice thermal expansion for normal tetrahedral compound semiconductors M. S. Omar, Materials Research Bulletin, 42 (2007) 319
37) Magneto-thermal properties for a single crystal GaP M S Omar and T A Abbas, PBU6, AIP, KP899 (2007) 269
38) A simple Operated Multi-Purpose Temperature Control Cryostat
T A Abbas and M S Omar , J. of Zhejiang Univ. Sci. A 8(5), (2007) 793
39) A Modified Model for Calculating Lattice Thermal Expansion of
and Tetrahedral Compounds. 32VIIVI−−43VIVI−− M S Omar, Materials Research Bulletin, 42 (2007) 961
40) Magneto-Optical properties of the alloy system GaxIn1-xP M S Omar and S.O. Yousif
FIZIKA A 18 (2009) 4, 165-172
41) Lattice Dislocation in Si Nanowires
M S Omar and H T Taha
Physica B 404 (2009) 5203-5206
42) Magneto-Optical Properties of GaP Single Crystal M S Omar and T A Abbas
Iranian Journal of Physics Research, Vol. 9 no. 4 (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), (2010) 177-193

Name : Dr.Nageeb Toma Bato
Degree : Ph.D.
Scientific title:
Specific Specialization: Thin Film
E-mail::dr-najeeb@yahoo.com
Researches:


           Name and Date of Researches Published

1-Optical absorption Edge of thermally Evaporated CdSeTe Thin Films

2-Electrical and Optical Properties Of Sprayed ZnCdS Thin Films

3- Effect Of Thickness And Annealing Temperature On Conductivity and Energy Gap Of CdSe Thin Films (not  published)

4- Optical Constants Of Evaporated CdSTe;Cu;Ag Thin Films (not published)

Name : Dr.Ali Ahmed
Degree : Ph.D.
Scientific title:
Specific Specialization:Nuclear
E-mail::aha66sara@yahoo.com
Researches:


           Name and Date of Researches Published

1.The radioactivity of Uranium series radionuclide in Barsain formation, 1997.

2.The radioactivity of Shielding design of a Gamma ray spectroscopy, Vol(4), No.1, 2001.

3.Automatic singlet peak analysis of HP(Ge) Gamma ray spectrum. Vol(6), 2003, (25-35).

Name : Dr.Abdulla Fahdi Ahmed
Degree : Ph.D.
Scientific title:
Specific Specialization:Electronic Solid State
E-mail::abdoms52@yahoo.com
Researches:


           Name and Date of Researches Published

1.Three published scientific paper, in rashian language on (MNOS) semiconductor devices

2.Two published scientific paper, in English language on (MNOS) semiconductor devices in Zanko journal-Salahadden University

Name :Dr.Khalid Akram Abbas
Degree : Ph.D.
Scientific title:
Specific Specialization:Nuclear Physics
E-mail::khalidkram@yahoo.com
Researches:


           Name and Date of Researches Published

Analysis of geological samples in Erbil plain by (N.A.A) jor. No. 15, 1998 (ZANKO)

Name : Salih Omer Haji
Degree : M.Sc.
Scientific title:
Specific Specialization:Nuclear Physics
E-mail::salih_omer@yahoo.com
Researches:


           Name and Date of Researches Published

Total neutron yield of (alpha, n)reaction of some light elements. Using U-234,U-235, U-238, and U-238. Jor. (Zanco). No. 47, 2004.

Name :Abdulghafar Kamil
Degree : M.Sc.
Scientific title: Assist lecturer
Specific Specialization:Electonic Solid State
E-mail::abdulghefar1973@yahoo.com
Curriculum Vitae: to see his C.V. click here
Researches:


1- Effect of Silicon Dioxide Layer Thickness on the DC Conduction Current And Storage Charge Decay in MNOS Memory Devices.   Published in Zanko journal  Vol. 17 No. 1, 2005, pp. 27-36. 
2- Extraction of Doping Profile in Substrate of MNOS Capacitors Using Fast Voltage Ramp Deep Depletion C-V Method .  Published in Iraqi Journal of Applied Physics IJAP Vol. 6, No. 1 , 2010, pp. 35-40. 
3- Size Effect on the Phonon Heat Conduction in Semiconductor Nanostructures published in Journal of  Science and Education in College of Education university of Mosul.

Name : Fryad Yohanna
Degree : M.Sc.
Scientific title: Solid State
Specific Specialization:Laser Physics
E-mail::fryadgorges@yahoo.com
Researches:


           Name and Date of Researches Published

Free carrier effect on the optical energy gap in n-type semiconductors compound