[1] Structural and electrical properties of thin metal (Sn) films.
A.A. El-Shazly, J.C. Desoyer, H.T. El-Shair, M.I. El-Agrab,
A. El-Falaky and A.H. AMMAR.
Egypt. J.sol. (14) No. (1) 1991, Page 80-89.
[2] Optical properties of thermally deposited polycrystalline Tin films.
A.A. El-Shazly, H.T. El-Shair, M.H. Ibrahim, S.S. Fouad and
A.H. AMMAR.
Egypt. J.sol. (14) No. (2) 1991, Page 136-142.

B. In 1993
[3] The relationship between electrical properties and interband
And intra band Transition of thin Cr films.
S.S. Fouad, A.H. AMMAR and H. El-Fazary.
Egypt. J.sol. Vol. 16, No. (2) 1993, Page 277-288.
[4] Electrical properties of Vanadium polycrystalline thin films
S.S. Fouad, M.H. El-Fazary, H.S. Metwally, A.H. AMMAR and
K.N. Nassr.
Indian Journal of pure and applied physics, Vol.31,November 1993
pp. 790-793.
[5] Optical properties of Palladium thin films
A.H. AMMAR and H.S. Soliaman.
Ind. Journal of Optics, Vol.23, No. 2, 1993 Pages 73-81.

C. In 1994
[6] Electrical and optical Behavior of Titanium thin films
S.S. Fouad, M.H. El-Fazary, and A.H. AMMAR
Egypt. J.sol. Vol. (17) No. (1) 1994, Pages 14-20.
D. In 1995
[7] The optical properties of Managnese thin films
S.S. Fouad, and A.H. AMMAR.
Physica B 205 (1995), Pages 285-190.
[8] Photo-crystallization and optical properties of Amorphus Se87.5Sb12.5 thin films.
M.S.Abo-Ghazala, A.H. AMMAR, Z.El-Badawy and Z. El-Gohary
Egypt. J.sol. Vol. (18) No. (1) 1995.
[9] A New Approach to the correlation of the electrical properties with Interband and Intraband Transitions of thin Cr Films
S.S. Fouad, A.H. AMMAR and M.H. El-Fazary.
Phys. Stat. sol. (b) 187, 99 (1995).
[10] The temperature dependence of the electrical resistevity of Al-Zn alloy thin films
F.Abd El-Salam, A.M.Ibraheim, A.H. AMMAR, and M. Y. Morsy
Vacuum.Volume 46/Number 11/pages 1299 to 1303 (1995).

E. In 1996
[11] Electrical transport properties of Manganese thin films.
A.H. AMMAR.
Physica B 225 (1996) 132-136.
F. In 1997
[12] The Effect of precipitation on the optical properties of Al-Zn thin films.
F. Abd El-Salam, A.M. Ibraheim and A.H. AMMAR.
Vacuum / Volume 48/ Number/ Page 29 to 35/1997.
[13] The relationship between optical gap and chemical composition in
SbxSe1-x system.
S.S. Fouad, A.H. AMMAR and M.S. Abo-Ghazala.
Physica B Vol. 229 issues 3-4 March 1997 Pages 249-255.
[14] The relationship between optical gap and chemical composition in
SbxSe1-x system.
S.S. Fouad, A.H. AMMAR and M.S. Abo-Ghazala.
Vacuum Vol.48 issu 2 Feb. (1997) Pages181-184.

G. In 2001
[15] Structural and optical properties of ZnxCd1-xSe thin films.
A.H. AMMAR.
Physica B 296 (2001) 312-318.
[16] Some studies on structural and optical properties of ZnxCd1-xSe thin films.
A.H. AMMAR.
Vacuum 60 (2001) 355-360.
[17] Aging Studies on discontinuous b-Sn films.
H.S. Metwally, and A.H. AMMAR.
Phys. Stat. sol. (a) 184, No. (1), 121-127 (2001)
[18] Some physical and optical Properties of the a-Se85SbxS15-x film system. M.M. El-Samanoudy and A.H. AMMAR
Phys. Stat. sol. (a) 187, No. 2 (2001) 611-621.

[19] Optical and other physical characteristics in amorphous Ge-Se-Ag Alloy.
A.H. AMMAR, A.M. Faird and S.S. Found.
Physica B, 307 (2001) 64-71.
[20] The effect of pressure and Temperature on the conductivity of SnO2/Pt based gas sensors.
A.H. AMMAR, and E.M. Farag.
Indian J. Phys. 75 A (6) 633-658 (2001).

H. In 2002
[21] The effect of deposition rate and head treatment on conduction and charge carrier transport mechanisms in Sb2S3 films.
A.El-Shazly, M.A.M.Seyam, M.M.El-Samanoudy, A.H.AMMAR, and E.M. Assim.
Applied surface science 189 (2002) 129-137.
[22] Studies on some structural and optical properties of ZnxCd1-xTe thin films.
A.H.AMMAR.
Applied surface science 201 (2002) 9-19.
[23] Effect of annealing temperature on the optical properties of a-Se0.7Ge0.15Sb0.15 thin films.
E.M. Farag, A.H.AMMAR and H.S. Soliaman
Chinese Journal of Luminscence Vol. 23, April 2002 p.137-144.
[24] Electrical and optical properties of a-Se90In9.3Cu0.7 thin films.
A.H.AMMAR, El-Sayed, M. Farag and M.S. Abo-Ghazala.
Engineering research Journal, Volume 25, Number 3, July 2002.
[25] Head treatment effect on the structural and optical properties of AgInSe2 thin films.
A.H.AMMAR, A.M. Farid and M.A. Seyam.
Vacuum, 66 (2002) 27-38.
[26] Structural and optical studies on ortho-hydroxy acetophenone azine thin films.
A.H.AMMAR, B.A. El-Sayed and E.A. Sayad.
Journal of Material Science 37 (15), 3255-3260, August 1 (2002).
I. In 2003
[27] Effect of film thickness and deposition rate on the ac electrical conductivity and dielectric properties of SbxS1-x thin films.
A.A. El-Shazly, M.M. El-Samanoudy, M.A. M. Seyam, A.H.AMMAR and E.M. Assim.
Eur. Phys., JAP 21, 225-231 (2003).

J. In 2005
[28] The structural properties of GexSb40-xSe60 system.
A.M. Farid, S.S. Fouad and A.H.AMMAR
J. Mater. Sci., (Mat. In electronics) Vol. 16 (2005) 97-191.

K. In 2006
[29] Study of non-isothermal crystallization in amorphous Se90In9.3Cu0.7 Alloy.
M.S. Abo. Ghazala, El-Sayed, M. Farag and A.H.AMMAR
J. Vac. Sci., Technol, A. 24 (5), Sept./oct. (2006).

L. In 2007
[30] Study of ac electrical conductivity and dielectric properties of orthohydroxy acetophenone azine thin films.
A.H.AMMAR, El-Sayed M.Farag and M.M. El-Ocker.
J. Mater. Sci. Mater Electron (2007), 18: 469-473.

M. In 2010
[31] Investigation of Deep Level Transient Spectroscopy of dopant ZnO- based varistors.
A.H.AMMAR, A.A.M. Farag.
Physica B, 405 (2010) 1518-1522.

N. In 2011
[32] Effect of heat treatment on morphological, structural and optical properties of CoMTPP thin films
M.M. El-Nahass, , A.H. AMMAR, A.A.M. Farag, A.A. Atta, E.F.M. El-Zaidia.
Solid state science 13 (2011) 596-600.
[33] Influence of x-ray irradiation on the optical properties of CoMTPP thin films
M.M. El-Nahass, , A.H. AMMAR, A.A. Atta, A.A.M. Farag, E.F.M. El-Zaidia.
Optics communication 284 (2011), 2259-2263.
[34] Thermal stability and electrical properties of Se90Ge10-xInx amorphous alloys.
M.S. Abo-Gazala, E. Aboelhassan, A.H.AMMAR, and W. Gamel.
Phys. Status solidi C., 1-4 (2011)/ DOI 10, 1002/pssc 201000562.

[35] Characterization of electrical and optical absorption of organic based methyl orange for photovoltaic applications.
A.A.M. Farag, A.M. Mansour, A.H.AMMAR, M. Abdel-Rafea. Synthetic metals,Vol.161 issues 19-20 (2011) 2135-2143.





O. In 2012
[36] Electrical conductivity, dielectric properties and optical absorption of organic based nanocrystalline sodium copper chlorophyllin for photodiode application.
A.A.M.Farag, A.M.Mansour, A.H.AMMAR, M.Abdel Rafea, A.M.Farid.
Journal of Alloys and Compounds, Vol.513 (2012) 404-413.

[37] Influence of indium content on the optical,electrical and crystallization kinetics of Se¬100-X InX thin films deposited by flash evaporation technique.
A.H.AMMAR, N.M.Abdel-Moniem, A.A.M.Farag, El-Sayed M.Farag.
Physica B, condensed Matter, Vol.407, Issues 3,1 (2012) 356-360.

[38] Device characterization of organic nanostructure based on sodium copper chlorophyllin (SCC).
M.E.Aydin, A.A.M.Farag, M.Abdel-Rafea,
A.H. AMMAR, F.Yakuphanoglu.
Synthetic Metals, Vol.161, (2012)2700-2707.

[39] Compositional effect on optical properties of GeXSb40-XSe60 thin films.
A.M.Farid, I.K.El-Zawawi, A.H .AMMAR.
Vacuum Vol. 86 Issue ( 2012) Pages 1255-1261

[40] Enhancement of photovoltaic characteristics of nanocrystalline 2,3-naphthalocyanine thin film-based organic devices.
A.A.M.Farag, W.G.Osiris, A.H. AMMAR
Applied Surface Science 259 (2012) 600-609.

P. In 2013
[41] Effect of gas type, pressure and temperature on the electrical characteristics of Al-doped SnO2thin films deposited by RGTO method for gas sensor application.
A.H. AMMAR, M.S.Abo-Gahzala, A.A.M.Farag, N.M.Abdel-Moniem, El-Sayed M. Farag.
Vacuum 94 (2013) 30-40.

[42] Influence of heat treatment on the mechanical and electrical characteristics of Ni0.5Ti0.5 alloy prepared by electron-beam melting.
A.H. AMMAR, M.Al-Buhiri, A.A.M.Farag, N.M.M.Al-Wajeeh
Physica B 419 (2013) 90-94.
[43] Electrical and photosensing performance of heterojunction device based on organic thin film structure.
A.A.M.Farag, W.G.Osiris, A.H. AMMAR, A.M.Mansour
Synthetic Metals 175 (2013) 81-87.
[44] Influence of composition on structural, electrical and optical characterization of Bi48-x SbxSe52ternary chalcogenide system.
A.H. AMMAR, M.S.Abo-Gahzala, A.A.M.Farag, A. Eleskandarany.
Indian J Phys (December 2013) 87 (12) : 1169-1175.
[45] Optical and dielectric results of Y0.225Sr0.775CoO3+_thin film studied by spectroscopic ellipsometry technique.
A.I.Ali, J.Y.Son, A.H. AMMAR, A.Abdel Moez, Y.S.Kim
Results in Physics Vol. 3 (2013) 167-172.

Q. In 2014
[46] Electrical conductivity and dielectric measurements of CoMTPP......
Materials Chemistry and Physics Vol. 143 issue 2, 15 January 2014 pp490-494.
M.M.El-Nahass,A.A.Atta, E.F.M.El-Zaidia, A.A.M.Farag,
A.H.AMMAR.
[47] Influence of substrate temperature on structural, optical properties and dielectric results of nano- ZnO thin films prepared by Radio Frequency technique Original Research Article
Superlattices and Microstructures, Volume 65, January 2014, Pages 285-298
A.I. Ali, A.H. Ammar, A. Abdel Moez
[48] Structural, molecular orbital and optical characterizations of solvatochromic mixed ligand copper(II) complex of 5,5-Dimethyl cyclohexanate 1,3-dione and N,N,N′,N′N″-pentamethyldiethylenetriamine Original Research Article
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, Volume 122, 25 March 2014, Pages 512-520
A. Taha, A.A.M. Farag, A.H. Ammar, H.M. Ahmed.
[49] Structural, molecular orbital and optical characterizations of binuclear mixed ligand copper (II) complex of phthalate with N,N,N′,N′-tetramethylethylenediamine and its applications Original Research Article
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, Volume 130, 15 September 2014, Pages 494-501
A. Taha, A.A.M. Farag, A.H. Ammar, H.M. Ahmed



2015

[50]Structural, absorption, dispersion and photo-induced characteristics of thermally vacuum-evaporated BiSbSe3 thin films
Journal of Non-Crystalline Solids
Volume 416, 15 May 2015, Pages 50-57
A.H. AMMAR, A.M. Farid, A.A.M. Farag, , K.A.A. Sharshar, F.S.H. Abu-Samaha, K.M. Hamad

2016

[51] Synthesis, molecular orbital, optical and device characterization of mononuclear mixed ligand nickel(II) complex of phth alate with N,N,N′,N′-tetramethylethylenediamine for photodiode applications
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, Volume 152, 5 January 2016, Pages 218-225
A. Taha, A.A.M. Farag, Magdy Shebla, A.H. AMMAR, , H.M. Ahmed

[52] Non-isothermal kinetic analysis of crystallization of vacuum prepared Se90In9.9Cu0.1 alloy thin films
Journal of Non-Crystalline Solids
Volume 434, 15 February 2016, Pages 85–91
A.H. AMMAR, A.M. Farid, A.A.M. Farag

[53] Influence of Sb addition on the structural and optical characteristics of thermally vacuum evaporated Se85SbxS15-x thin films
Journal of Non-Crystalline Solids
Volume 450, 15 October 2016, Pages 141–148
A.H. AMMAR, A.A.M. Faragb, M.S. Abo-Ghazala, A.M. Farid

2017

[54]Influence of Sb addition on the structural and optical characteristics of thermally vacuum evaporated SbxSe1−x thin films
Journal of Alloys and Compounds
Volume 694, 15 February 2017, Pages 752–760
A.H. AMMAR, A.A.M. Farag, M.S. Abo-Ghazalad
.

[55]Effect of annealing and substrate temperature on structural and
properties of a-SiGe:H thin films optoelectronic
IOSR Journal of Engineering ISSN (e): 2250-3021, ISSN (p): 2278-8719
Vol. 07, Issue 02 (Feb. 2017), ||V1|| PP 13-17 M. S. Abo Ghazala1, M. M. El-Zaidia1,
A. H. Ammar2 and Ibrahim A. Saleh



2019

[56] Optical absorption and dispersion properties of 2-aminoanthracene-9,10- dione thin films for photodetector applications A.A.M.FaragabA.H.AmmarbM.A.GoudacdN.RoushdyeOptical Materials
Volume 97, November 2019, 109398


2021

[57] Performance of novel nanostructured thin films of 2-cyano-N-(9,10-dioxo-9,10-dihydro-anthracene-2-yl)-2-(2-phenylhydrazono)acetamide: Synthesis and optoelectronic characteristics
A.H.Ammar A.A.M.Farag M.A.Gouda N.Roushdyd

Optik
Volume 226, Part 2, January 2021, 165967


[58] Performance and photoresponse characterizations of pyrimidine quinolone carboxylate derivatives films-based heterojunction devices
A.A.M.Farag Nadia A.A.Elkanzi A.H.Ammar N.Roushdyd

Optik
Volume 231, April 2021, 166426