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1

A Rigorous, Coupled-Wave Transfer Matrix Method for Two-Dimensional Threshold Analysis of Distributed Feedback Semiconductor Lasers

Ahmed A. Abouelsaood, Sahar A. El-Naggar

Journal:

Journal of Computational Electronics

Year:

2004

Language:

english

File:

PDF, 1.09 MB

english, 2004

2

One-dimensional metallic-dielectric (Ag/SiO2) photonic crystals filter for thermophotovoltaic applications

Samia I. Mostafa, Nadia H. Rafat, Sahar A. El-Naggar

Journal:

Renewable Energy

Year:

2012

Language:

english

File:

PDF, 410 KB

english, 2012

3

Dependency of the photonic band gaps in two-dimensional metallic photonic crystals on the shapes and orientations of rods

El-Naggar, Sahar A.

Journal:

Optical Engineering

Year:

2012

Language:

english

File:

PDF, 1.15 MB

english, 2012

4

Properties of defect modes in one-dimensional photonic crystals that contain single negative materials

El-Naggar, Sahar A.

Journal:

Optical Engineering

Year:

2013

Language:

english

File:

PDF, 1.24 MB

english, 2013

5

Eco-friendly approach for biosorption of Pb2+ and carcinogenic Congo red dye from binary solution onto sustainable Ulva lactuca biomass

El-Ahmady El-Naggar, Noura, Rabei, Nashwa H., El-Malkey, Sahar E.

Journal:

Scientific Reports

Year:

2020

File:

PDF, 4.38 MB

2020

6

Selective properties of polyester and cotton/polyester fabrics gamma radiation grafted with different binary mixtures of vinyl monomers

M H Zohdy, S M Sahar, M S Hassan, E M Khalil, M El-Hossamy, A M El-Naggar

Journal:

Polymer International

Year:

1999

Language:

english

File:

PDF, 130 KB

english, 1999

7

Thermal behaviour stability of polyester and cotton/polyester graft copolymers obtained by direct radiation grafting of individual and mixed vinyl monomers

M.H Zohdy, S.M Sahar, M.S Hassan, E.M Khalil, M El-Hossamy, A.M El-Naggar

Journal:

Polymer Degradation and Stability

Year:

1999

Language:

english

File:

PDF, 232 KB

english, 1999

8

Reactivity ratios during radiation-induced grafting of comonomer mixtures onto polyester fabrics

A M El-Naggar, M H Zohdy, S M Sahar, E A Allam

Journal:

Polymer International

Year:

2001

Language:

english

File:

PDF, 117 KB

english, 2001

9

Complete band gaps of phononic crystal plates with square rods

Sahar A. El-Naggar, Samia I. Mostafa, Nadia H. Rafat

Journal:

Year:

2012

Language:

english

File:

PDF, 677 KB

english, 2012

10

Robust wide zero-average-index gap in photonic heterostructures that incorporate left-handed materials

Sahar A. EL-Naggar

Journal:

Physica B: Condensed Matter

Year:

2012

Language:

english

File:

PDF, 729 KB

english, 2012

11

Modeling of a wide band pass optical filter based on 1D ternary dielectric–metallic–dielectric photonic crystals

Rafat, Nadia H, El-Naggar, Sahar A, Mostafa, Samia I

Journal:

Journal of Optics (IOPscience)

Year:

2011

Language:

english

File:

PDF, 602 KB

english, 2011

12

Maximization of Photonic Bandgaps in Two-Dimensional Superconductor Photonic Crystals

El-Naggar, Sahar A., Elsayed, Hussein A., Aly, Arafa H.

Journal:

Journal of Superconductivity and Novel Magnetism

Year:

2014

Language:

english

File:

PDF, 566 KB

english, 2014

13

Enlarged omnidirectional photonic gap in one dimensional ternary plasma photonic crystals that contain metamaterials

El-Naggar, Sahar A.

Journal:

The European Physical Journal D / Atomic, Molecular, Optical and Plasma Physics

Year:

2013

Language:

english

File:

PDF, 489 KB

english, 2013

14

The properties of cutoff frequency in two-dimensional superconductor photonic crystals

Aly, Arafa H., Elsayed, Hussein A., El-Naggar, Sahar A.

Journal:

Journal of Modern Optics

Year:

2014

Language:

english

File:

PDF, 259 KB

english, 2014

15

Tunable terahertz omnidirectional photonic gap in one dimensional graphene-based photonic crystals

El-Naggar, Sahar A.

Journal:

Optical and Quantum Electronics

Year:

2015

Language:

english

File:

PDF, 1.09 MB

english, 2015

16

Thermal properties and two-dimensional photonic band gaps

Elsayed, Hussein A., El-Naggar, Sahar A., Aly, Arafa H.

Journal:

Journal of Modern Optics

Year:

2014

Language:

english

File:

PDF, 435 KB

english, 2014

17

Predictive value of immunohistochemical markers of invasive breast cancer, such as estrogen, progesterone receptors, HER-2, and CK5/6, in young Egyptian women with BRCA1 mutation

El-Naggar, Samia I., Daoud, Sahar A., Abu Gabal, Khadiga M., Kamal, Manal, Shaaban, Yasser Hassan M., Shehata, Mohamed

Journal:

Egyptian Journal of Pathology

Year:

2013

Language:

english

File:

PDF, 408 KB

english, 2013

18

Two dimensional tunable photonic crystals and n doped semiconductor materials

Elsayed, Hussein A., El-Naggar, Sahar A., Aly, Arafa H.

Journal:

Materials Chemistry and Physics

Year:

2015

Language:

english

File:

PDF, 1.84 MB

english, 2015

19

Tunability of two dimensional n-doped semiconductor photonic crystals based on the Faraday effect

Aly, Arafa H, El-Naggar, Sahar A, Elsayed, Hussein A

Journal:

Year:

2015

Language:

english

File:

PDF, 3.16 MB

english, 2015

20

Tuning the flow of light in two-dimensional metallic photonic crystals based on Faraday effect

Aly, Arafa H., Elsayed, Hussein A., El-Naggar, Sahar A.

Journal:

Journal of Modern Optics

Year:

2016

Language:

english

File:

PDF, 1.18 MB

english, 2016

21

Purification, characterization, cytotoxicity and anticancer activities of L-asparaginase, anti-colon cancer protein, from the newly isolated alkaliphilic Streptomyces fradiae NEAE-82

El-Naggar, Noura El-Ahmady, Deraz, Sahar F., Soliman, Hoda M., El-Deeb, Nehal M., El-Ewasy, Sara M.

Journal:

Scientific Reports

Year:

2016

Language:

english

File:

PDF, 2.05 MB

english, 2016

22

Optical guidance in cylindrical photonic crystals

El-Naggar, Sahar A.

Journal:

Optik - International Journal for Light and Electron Optics

Year:

2016

Language:

english

File:

PDF, 669 KB

english, 2016

23

Photonic gaps in one dimensional cylindrical photonic crystal that incorporates single negative materials

El-Naggar, Sahar A.

Journal:

The European Physical Journal D / Atomic, Molecular, Optical and Plasma Physics

Year:

2017

Language:

english

File:

PDF, 800 KB

english, 2017

24

Evolution of Phononic Band Gaps in One-Dimensional Phononic Crystals that Incorporate High-T c Superconductor and Magnetostrictive Materials

Aly, Arafa H., Mehaney, Ahmed, El-Naggar, Sahar A.

Journal:

Journal of Superconductivity and Novel Magnetism

Year:

2017

Language:

english

File:

PDF, 3.06 MB

english, 2017

25

Effects of TiO2on the hydrophilicity of сotton/polyester (50/50) blend fabric under UV irradiation

Amal A. El-Naggar,Sahar S. El Sayed…

Journal:

Russian Journal of Applied Chemistry

Year:

2017

Language:

english

File:

PDF, 855 KB

english, 2017

26

Erratum to: “Effects of TiO2on the hydrophilicity of сotton/polyester (50/50) blend fabric under UV irradiation”

Amal A. El-Naggar,Sahar S. El Sayed…

Journal:

Russian Journal of Applied Chemistry

Year:

2017

Language:

english

File:

PDF, 3.21 MB

english, 2017

27

Dyestuffs and metal ions absorbents based on UV-coated Nylon-6 fabric

Ibrahim, Sayda M., El-Naggar, Amal A., El Sayed, Sahar S.

Journal:

Journal of the Textile Institute

Year:

2017

Language:

english

File:

PDF, 1.17 MB

english, 2017

28

Terahertz tunable reflectance of extrinsic photonic crystals by external magnetic field

El-Naggar, Sahar A.

Journal:

The European Physical Journal D / Atomic, Molecular, Optical and Plasma Physics

Year:

2017

Language:

english

File:

PDF, 759 KB

english, 2017

29

The possible ameliorative effect of ivabradine on the autonomic and left ventricular dysfunction induced by doxorubicin in male rats.

El-Naggar, Amany E., El-Gowilly, Sahar M., Sharabi, Fouad M.

Journal:

Journal of Cardiovascular Pharmacology

Year:

2018

Language:

english

File:

PDF, 4.96 MB

english, 2018

30

Purification, characterization and immunogenicity assessment of glutaminase free L-asparaginase from Streptomyces brollosae NEAE-115

El-Naggar, Noura El-Ahmady, Deraz, Sahar F., El-Ewasy, Sara M., Suddek, Ghada M.

Journal:

BMC Pharmacology and Toxicology

Year:

2018

Language:

english

File:

PDF, 2.95 MB

english, 2018

31

Synthesis of docosahexaenoic acid–loaded zinc oxide nanoparticles as a promising treatment in neurotoxicity

Hussein, Jihan, El-Naggar, Mehrez E., Anwar, Mona, Latif, Yasmin Abdel, Khateeb, Sahar

Journal:

Comparative Clinical Pathology

Year:

2019

Language:

english

File:

PDF, 3.42 MB

english, 2019

32

Properties of defect modes in cylindrical photonic crystals

El-Naggar, Sahar A.

Journal:

Year:

2020

Language:

english

File:

PDF, 1.59 MB

english, 2020

33

Properties of defect modes in cylindrical photonic crystals

El-Naggar, Sahar A.

Journal:

Year:

2020

File:

PDF, 1.59 MB

2020

34

Optical fiber surrounded by a graphene layer as an optical sensor

Al-Ashi, Noor E., Taya, Sofyan A., El-Naggar, Sahar A., Vigneswaran, D., Amiri, I. S.

Journal:

Optical and Quantum Electronics

Year:

2020

Language:

english

File:

PDF, 921 KB

english, 2020

35

Highly Sensitive Refractive Index Sensor for Temperature and Salinity Measurement of Seawater

Akter, Soniya, Ahmed, Kawsar, El-Naggar, Sahar A., Taya, Sofyan A., Nguyen, Truong Khang, Dhasarathan, Vigneswaran

Journal:

Year:

2020

File:

PDF, 1.81 MB

2020

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