كلمة لزائرى الموقع

يسعدنى أن ارحب بزيارتكم وأجو أن تستفيدوا من محتويات الموقع فأهلا بكم.
د. ناصر عبده عبد الرازق الغماز،أستاذ الفيزياء التجريبية بقسم: الفيزياء، بكلية: العلوم جامعة دمياط

أحدث أبحاثى
* Conducting Polymers. VII. Effect of Doping with Iodine on the Dielectrical and Electrical Conduction Properties of Polyaniline
* Effect of chemical and physical doping with iodine on the optical and dielectric properties of poly(vinyl chloride)
* Dielectrical properties and conduction mechanism of quinoline Schiff base and its complexes

الأبحاث العلمية

Conducting polymers X: Dielectric constant, conduction mechanism and correlation between theoretical parameters and electrical conductivity of poly (N,N′-bis-sulphinyl p-phenylenediamine-2,6-diaminipyridine) and poly (N,N′-bis-sulphinyl p-phenylenediamine
European Polymer Journal 115 (2019) 268–281
M.A. Diab
A.Z. El-Sonbati
N.A. El-Ghamaz
Sh.M. Morgan
O. El-Shahat

Linear and nonlinear optical properties of irradiated Toluidine Blue thin films
Optik Volume 178, February 2019, Pages 532-543
M.A.Nasher
M.I.Youssif
N.A.El-Ghamaz
H.M.Zeyad

Temperature and frequency dependence outline of DC electrical conductivity, dielectric constants, and AC electrical conductivity in nanostructured TlInS2 thin films
Highlights Abstract Graphical abstract Keywords 1. Introduction 2. Experimental methods 3. Theory 4. Results and discussion 5. Conclusions Appendix A. Supplementary data Research Data References Figures (12) Unlabelled figure Fig. 1. XRD patterns of TlInS
A.El-ghandour
N.A.El-Ghamaz
M.M.El-Nahass
H.M.Zeyada

Thermal Kinetics and Theoretical Third Order Nonlinear Optical Susceptibility of some As2O3·V2O5·FeO Glasses
Physica Status Solidi (A) Applications and Materials Science Volume 215, Issue 18, 19 September 2018, Article number 1800299
Ahmed, E.M.
El-Ghamaz, N.A.
Edres, A.M.

Structural, optical and electrical studies of Toluidine Blue thin films prepared by thermal evaporation technique
Journal of Luminescence Volume 204, December 2018, Pages 428-435
Nasher, M.A., Youssif, M.I., El-Ghamaz, N.A., Zeyada, H.M.

Synthesis, characterization, DNA binding and antitumor activities of Cu(II) complexes
Journal of Molecular Liquids Volume 269, 1 November 2018, Pages 619-638
Shoair, A.F. El-Bindary, A.A., El-Ghamaz, N.A., Rezk, G.N.

Particle size reduction of thallium indium disulphide nanostructured thin films due to post annealing
Optik 171 ( 2018) 580-588
El-Nahass, M.M., Zeyada, H.M., El-Ghamaz, N.A., El-Ghandour Shetiwy,A.

Structural investigation, thermal analysis and AC conduction mechanism of thermally evaporated alizarin red S thin films
Optik 170 (2018) 304-313
M.M.El-Nahass, H.M.Zeyada, N.A.El-Ghamaz, A.S.Awed

Electrical conduction and switching properties of As2 O3 ·V2 O5 ·FeO glasses
Journal of Materials Science: Materials in Electronics Volume 29(2018) 15191-15202
Ahmed, E.M., El-Ghamaz, N.A., Edres, A.M.

Conducting polymers IX: Optical properties, dielectric constants and conduction mechanism of poly(N,N′-Bis-salphinyl 2,6-diaminipyridine-3,5-diamini-1,2,4-trizole)
Journal of Molecular Liquids Volume 261( 2018) 503-512
El-Ghamaz, N.A., El-Sonbati, A.Z., El-Shahat, O.

Photodegradation of methylene blue with PVA/PVP blend under UV light irradiation
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 2018
H.M. Zidan
N.A. El-Ghamaz
A.M. Abdelghany
A. Lotfy

Effect of the type of metal on the electrical conductivity and thermal properties of metal complexes: The relation between ionic radius of metal complexes and electrical conductivity
Journal of Molecular Structure, 2018
ShM. Morgana
N.A. El-Ghamaz
, M.A. Diab

Structural, Thermal, Electrical, and Negative Resistance Properties of (Se60Te40)xTl(100−x) Chalcogenide Glasses
Physica Status Solidi A: applications and Materials Science, 2018 i
E. M. Ahmed
N. A. El-Ghamaz
F. Abdel-Wahab

Linear and nonlinear optical properties of new azo aminosalicylic acid derivatives
Journal of Luminescence , Volume 194, February 2018, Pages 507-51
N.A.El-Ghamaz
A.Z.El-Sonbati
L.S.Serag

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