Sayed Yousef, El: search on Z-Library

The world's largest scientific articles store. 70,000,000+ articles for free.

Don't use scam websites

1

Assessment of Hair Aluminum, Lead, and Mercury in a Sample of Autistic Egyptian Children: Environmental Risk Factors of Heavy Metals in Autism

Mohamed, Farida El Baz, Zaky, Eman Ahmed, El-Sayed, Adel Bassuoni, Elhossieny, Reham Mohammed, Zahra, Sally Soliman, Salah Eldin, Waleed, Youssef, Walaa Yousef, Khaled, Rania Abdelmgeed, Youssef, Azza

Journal:

Behavioural Neurology

Year:

2015

Language:

english

File:

PDF, 1.30 MB

english, 2015

2

Kaempferol triosides from Reseda muricata

Nabil H El-Sayed, Nehad M Omara, Adel K Yousef, Ahmed M Farag, Tom J Mabry

Journal:

Year:

2001

Language:

english

File:

PDF, 106 KB

english, 2001

3

Mechanical and antibacterial properties of novel high performance chitosan/nanocomposite films

Youssef, Ahmed. M., Abou-Yousef, Hussein, El-Sayed, Samah M., Kamel, Samir

Journal:

International Journal of Biological Macromolecules

Year:

2015

Language:

english

File:

PDF, 2.44 MB

english, 2015

4

Enhanced thermal stability and optical properties in Tm3+/Dy3+ ions codoped TNbZ glasses

Ashraf, I.M., Almoeed, Sharefah, Yousef, El Sayed

Journal:

Optik - International Journal for Light and Electron Optics

Year:

2017

Language:

english

File:

PDF, 1.32 MB

english, 2017

5

[Society of Petroleum Engineers Abu Dhabi International Petroleum Exhibition & Conference - Abu Dhabi, UAE (2016-11-07)] Abu Dhabi International Petroleum Exhibition & Conference - Rejuvenating a High GOR, Light Oil Reservoir Using AICD Completion Technology for Gas Control

Ahmad, Fazeel, Al-Neaimi, Ahmed Khalifa, Saif, Omar Yousef, Channa, Zohaib, Iwama, Hiroki, Sarsekov, Arlen, El-Sayed, Hussein Saad, Konopczynski, Michael, Ismail, Ismarullizam Mohd, Abazeed, Osama

Language:

english

File:

PDF, 1.90 MB

english

6

Investigation of luminescence parameters of novel glasses with composition TeO 2 -ZnO-NaF-MoO 2 -Er 2 O 3 as laser material

AbouDeif, Y.M., Yousef, El Sayed, Marzouk, Samir Y.

Journal:

Journal of Non-Crystalline Solids

Year:

2018

Language:

english

File:

PDF, 4.19 MB

english, 2018

7

Electron impact excitation and ionization cross section of tungsten ions, W

El-Maaref, A.A., Abou halaka, M.M., Tammam, Mahmoud, Shaaban, E.R., Yousef, El Sayed

Journal:

Journal of Quantitative Spectroscopy and Radiative Transfer

Year:

2019

Language:

english

File:

PDF, 1.25 MB

english, 2019

8

Electronic polarizability, optical basicity and mechanical properties of aluminum lead phosphate glasses

Shaaban, Kh. S., Wahab, E. A. Abdel, Shaaban, E. R., Yousef, El Sayed, Mahmoud, Safwat A.

Journal:

Optical and Quantum Electronics

Year:

2020

Language:

english

File:

PDF, 1.80 MB

english, 2020

9

Outcomes of Pregnancy in Child A Liver Cirrhotic Patients: A Retrospective Multicenter Study

Salman, Ahmed Abdallah, Kasem, Mohamed Fikry, Kholaif, Khaled M., Ramadan, Mohamed, Yousef, Mohamed, Shaaban, Hossam ElâDin, Atallah, Moahmed, El Sherbiny, Mohammad, Ashoush, Omar, Seif El Nasr, Say

Journal:

Advances in Digestive Medicine

Year:

2020

File:

PDF, 1.57 MB

2020

10

The f-factor, neutron, gamma radiation and proton shielding competences of glasses with Pb or Pb/Bi heavy elements for nuclear protection applications

Rammah, Y.S., Olarinoye, I.O., El-Agawany, F.I., El-Adawy, A., Yousef, El Sayed

Journal:

Ceramics International

Year:

2020

File:

PDF, 769 KB

2020

11

Morphological indicators for Courtyard and Durqa'a of Mamluks Madrassa in Cairo

Yousef, Sabah El-sayed Soliman

Journal:

Ain Shams Engineering Journal

Year:

2020

File:

PDF, 4.37 MB

2020

12

Gamma-ray attenuation, fast neutron removal cross-section and build up factor of Cu2MnGe[S, Se, Te]4 semiconductor compounds: Novel approach

Sabry, N., Zahran, H.Y., Yousef, El Sayed, Algarni, H., Umar, Ahmad, Albargi, Hasan B., Yahia, I.S.

Journal:

Radiation Physics and Chemistry

Year:

2020

File:

PDF, 732 KB

2020

13

Effect of rare earth (Pr2O3, Nd2O3, Sm2O3, Eu2O3, Gd2O3 and Er2O3 ) on the acoustic properties of glass belonging to bismuth–borate system

El Sayed Yousef, Amin El-Adawy, N. El-KheshKhany

Journal:

Solid State Communications

Year:

2006

Language:

english

File:

PDF, 189 KB

english, 2006

14

Use of quercetin in an improved method for molybdenum determination in waste water, silicate rocks and diverse alloys

Mohamed Tarek Mohamed Zaki, Abdel -Aziz Yousef El-Sayed

Journal:

Microchimica Acta

Year:

1992

Language:

english

File:

PDF, 505 KB

english, 1992

15

Thermal and optical properties of zinc halotellurite glasses

El Sayed Said Yousef

Journal:

Journal of Materials Science

Year:

2007

Language:

english

File:

PDF, 225 KB

english, 2007

16

A TEM study and non-isothermal crystallization kinetic of tellurite glass-ceramics

El Sayed Yousef, A. E. Al-salami, E. R. Shaaban

Journal:

Journal of Materials Science

Year:

2010

Language:

english

File:

PDF, 819 KB

english, 2010

17

Preparation and characterization of nanocomposites in system as: SnO2–xTiO2(wherex

M. A. Ahmed, El Sayed Yousef, M. F. Abdel-Messih

Journal:

Journal of Sol-Gel Science and Technology

Year:

2011

Language:

english

File:

PDF, 2.11 MB

english, 2011

18

Optical and acoustic properties of TeO2/WO3 glasses with small amount of additive ZrO2

El Sayed Yousef, Amin El-Adawy, N. El Koshkhany, E.R. Shaaban

Journal:

Journal of Physics and Chemistry of Solids

Year:

2006

Language:

english

File:

PDF, 188 KB

english, 2006

19

Dielectric properties of the ternary TeO2/Nb2O5/ZnO glasses

Mohamad M. Ahmad, El Sayed Yousef, El Sayed Moustafa

Journal:

Physica B: Condensed Matter

Year:

2006

Language:

english

File:

PDF, 300 KB

english, 2006

20

Compositional dependence of the optical properties of amorphous antimony selenide thin films using transmission measurements

E.R. Shaaban, M. Abdel-Rahman, El Sayed Yousef, M.T. Dessouky

Journal:

Thin Solid Films

Year:

2007

Language:

english

File:

PDF, 431 KB

english, 2007

21

Kinetics and fabrication nanocrystallization of optical tellurophosphate glasses in system as: TeO2·P2O5·ZnO·LiNbO3

El Sayed Yousef, Badriah Al-Qaisi

Journal:

Journal of Alloys and Compounds

Year:

2012

Language:

english

File:

PDF, 1.56 MB

english, 2012

22

The effect of CdS addition on linear and non-linear refractive indices of glasses in the system TeO2/Nb2O5/ZnO

El Sayed Yousef, Mario Hotzel, Christian Rüssel

Journal:

Journal of Non-Crystalline Solids

Year:

2008

Language:

english

File:

PDF, 437 KB

english, 2008

23

Thermal and spectroscopic properties of Tm3 + doped TZPPN transparent glass laser material

Kamel Damak, Ramzi Maâlej, El Sayed Yousef, Abdulla H. Qusti, Christian Rüssel

Journal:

Journal of Non-Crystalline Solids

Year:

2012

Language:

english

File:

PDF, 578 KB

english, 2012

24

Optical and thermal characteristics of glasses based on TeO2

EL SAYED YOUSEF, A E AL-SALAMI, MARIO HOTZEL

Journal:

Bulletin of Materials Science

Year:

2012

Language:

english

File:

PDF, 485 KB

english, 2012

25

Characterization of oxyfluoride tellurite glasses through thermal, optical and ultrasonic measurements

Yousef, El Sayed S

Journal:

Journal of Physics D Applied Physics

Year:

2005

Language:

english

File:

PDF, 622 KB

english, 2005

26

Linear and Non-Linear Optical Phenomena of Glasses (Photonics-Photo Chromic-Electro and Magneto Optics): A Review

El Sayed Said, Yousef

Journal:

Solid State Phenomena

Year:

2013

Language:

english

File:

PDF, 585 KB

english, 2013

27

White light generation from Dy3+ doped tellurite glass

Damak, Kamel, Yousef, El Sayed, Rüssel, Christian, Maâlej, Ramzi

Journal:

Journal of Quantitative Spectroscopy and Radiative Transfer

Year:

2014

Language:

english

File:

PDF, 1.18 MB

english, 2014

28

Antiobesity, antioxidant and cytotoxicity activities of newly synthesized chalcone derivatives and their metal complexes

El Sayed Aly, Mohamed Ramadan, Abd El Razek Fodah, Hamadah Hamadah, Saleh, Sherif Yousef

Journal:

European Journal of Medicinal Chemistry

Year:

2014

Language:

english

File:

PDF, 1.86 MB

english, 2014

29

Deduction of kinetics parameters in composition: Tellurite–phosphate–sodium oxide

Yousef, El Sayed

Journal:

Solid State Sciences

Year:

2013

Language:

english

File:

PDF, 1.05 MB

english, 2013

30

Impedance spectroscopy of V2O5–Bi2O3–BaTiO3 glass–ceramics

Al-syadi, Aref M., Yousef, El Sayed, El-Desoky, M.M., Al-Assiri, M.S.

Journal:

Solid State Sciences

Year:

2013

Language:

english

File:

PDF, 1.34 MB

english, 2013

31

Kinetic characterization of barium titanate–bismuth oxide–vanadium pentoxide glasses

Al-Syadi, Aref M., Yousef, El Sayed, El-Desoky, M.M., Al-Assiri, M.S.

Journal:

Solid State Sciences

Year:

2014

Language:

english

File:

PDF, 2.47 MB

english, 2014

32

Microstructure, optical and kinetics parameters of oxysulfide tellurite glass

Yousef, El Sayed, Hegazy, H.H., Almojadah, Samar

Journal:

Solid State Sciences

Year:

2013

Language:

english

File:

PDF, 1.51 MB

english, 2013

33

Er3+ ions doped tellurite glasses with high thermal stability, elasticity, absorption intensity, emission cross section and their optical application

Yousef, El Sayed

Journal:

Journal of Alloys and Compounds

Year:

2013

Language:

english

File:

PDF, 531 KB

english, 2013

34

Quantifying Raman and emission gain coefficients of Ho3+ doped TeO2·ZnO·PbO·PbF2·Na2O (TZPPN) tellurite glass

Damak, K., Yousef, El Sayed, Al-Shihri, A.S., Seo, H.J., Rüssel, C., Maâlej, R.

Journal:

Solid State Sciences

Year:

2014

Language:

english

File:

PDF, 821 KB

english, 2014

35

UV spectroscopy, refractive indices and elastic properties of the (76 − x) TeO2·9P2O5·15ZnO·xLiNbO3 glass

Yousef, El Sayed, Al-Qaisi, Badriah

Journal:

Solid State Sciences

Year:

2013

Language:

english

File:

PDF, 445 KB

english, 2013

36

Thermal stability and UV–Vis-NIR spectroscopy of a new erbium-doped fluorotellurite glass

Yousef, El Sayed, Damak, Kamel, Maalej, Ramzi, Rüssel, C.

Journal:

Philosophical Magazine

Year:

2012

Language:

english

File:

PDF, 452 KB

english, 2012

37

Thermal, IR, Raman characteristics, Raman gain coefficient and bandwidths in quaternary glasses

Mansour, S.F., Yousef, El Sayed, Hassaan, M.Y., Emara, A.M.

Journal:

Solid State Sciences

Year:

2014

Language:

english

File:

PDF, 1.26 MB

english, 2014

38

Platelet-Derived Growth Factor-BB Release Profile in Gingival Crevicular Fluid After Use of Marginal Periosteal Pedicle Graft as an Autogenous Guided Tissue Membrane to Treat Localized Intrabony Defects

Gamal, Ahmed Yousef, Ahmed El-Shal, Ossama Sayed, El-Aasara, Mahmoud Mohammed, Fakhry, Eman Mohammed

Journal:

Journal of Periodontology

Year:

2011

Language:

english

File:

PDF, 730 KB

english, 2011

39

[IEEE 2007 National Radio Science Conference - Cairo, Egypt (2007.03.13-2007.03.15)] 2007 National Radio Science Conference - Immunity of the R3T Random Access Optical CDMA Protocol against Receiver Noise

El-Sahn, Ziad A., Abdelmalek, Yousef M., Shalaby, Hossam M. H., El-Badawy, El-Sayed A.

Year:

2007

Language:

english

File:

PDF, 336 KB

english, 2007

40

The influence of oxides on the optical properties of tellurite glasses

Mansour, S F, Sayed Yousef, El, Hassaan, M Y, Emara, A M

Journal:

Physica Scripta

Year:

2014

Language:

english

File:

PDF, 459 KB

english, 2014

41

Random-Access OCDMA Protocol in Noisy Environment

El-Sahn, Ziad A., Abdelmalek, Yousef M., Shalaby, Hossam M. H., El-Badawy, El-Sayed A.

Journal:

IEEE Journal of Selected Topics in Quantum Electronics

Year:

2007

Language:

english

File:

PDF, 551 KB

english, 2007

42

Rheumatoid arthritis in the Middle East and Africa: are we any closer to optimising its management?

Al Saleh, Jamal, Ragab, Gaafar, Nash, Peter, Halabi, Hussein, Laatar, Ahmed, El-Sayed Yousef, Ali M., Ehsouna, Hamdi, Hammoudeh, Mohammed

Journal:

Clinical Rheumatology

Year:

2015

Language:

english

File:

PDF, 3.65 MB

english, 2015

43

Crystallization kinetics of semiconducting vanadium borate glass using DSC

Yousef, El Sayed, Shaaban, E R, Hawary, M El, Al-Salami, Ali E, Al-Assiri, M S

Journal:

Physica Scripta

Year:

2010

Language:

english

File:

PDF, 396 KB

english, 2010

44

Spherical NiO Nanoparticles (SNPs): Synthesis, Characterization, and Optical Properties

Kalam, A., Al-Shihri, Ayed S., Shakir, M., El-Bindary, A. A., Yousef, El Sayed S., Du, Gaohui

Journal:

Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry

Year:

2011

Language:

english

File:

PDF, 586 KB

english, 2011

45

Absorption spectra and Raman gain coefficient in near-IR region of Er3+ ions doped TeO2–Nb2O5–Bi2O3–ZnO glasses

Yousef, El Sayed, Hegazy, H.H., Almojadah, Samar, Reben, M.

Journal:

Optics & Laser Technology

Year:

2015

Language:

english

File:

PDF, 732 KB

english, 2015

46

Flotation-separation of toxic metal ions from aqueous solutions using thiosemicarbazide derivatives as chelating agents and oleic acid as a surfactant

Ghazy, Shaban El-Sayed, Abu El-Reash, Gaber Mohamed, Al-Gammal, Ola Ahmed, Yousef, Tarek Mohamed

Journal:

European Journal of Chemistry

Year:

2010

Language:

english

File:

PDF, 300 KB

english, 2010

47

[Society of Petroleum Engineers Abu Dhabi International Petroleum Exhibition and Conference - Abu Dhabi, UAE (2010-11-01)] Abu Dhabi International Petroleum Exhibition and Conference - Well Integrity Management System (WIMS) Development

Daghmouni, Hamdi, El Manci, Magdy, Abdel Rady, Sayed Aly, Shattawah, Yousef

Language:

english

File:

PDF, 243 KB

english

48

IL-18 Level Correlates with Development of Sepsis in Surgical Patients

El-Sayed Zaki, Maysaa, Yousef Elgendy, Mohammed, Badr El-Deen El-Mashad, Noha, Ebrahim Farahat, Mohammed

Journal:

Immunological Investigations

Year:

2007

Language:

english

File:

PDF, 81 KB

english, 2007

49

Fasciation inCrassula argentea: molecular identification of phytoplasmas and associated antioxidative capacity

Dewir, Yaser Hassan, Omar, Ayman Faisal, Hafez, Yaser Mohamed, El-Mahrouk, Mohammed El-Sayed, Mourad, Rasha Yousef

Journal:

Phytoparasitica

Year:

2016

Language:

english

File:

PDF, 970 KB

english, 2016

50

Structural and optical study of tellurite–barium glasses

Grelowska, I., Reben, M., Burtan, B., Sitarz, M., Cisowski, J., Yousef, El Sayed, Knapik, A., Dudek, M.

Journal:

Journal of Molecular Structure

Year:

2016

Language:

english

File:

PDF, 2.00 MB

english, 2016

To build up a library is to create a life. It’s never just a random collection of books.

— Carlos María Domínguez

Official channel

Z-Library Desktop Launcher

Z-Library Since 2009 support@z-lib.do

EnglishРусскийEspañolItalianoελληνικάاللغة العربيةBahasa IndonesiaBahasa Malaysiaहिन्दीDeutschFrançaisPortuguêsУкраїнськаPolski中文繁體中文日本語Tiếng ViệtAzərbaycan DiliՀայոց լեզուภาษาไทยTürk Diliქართველიবাংলাپښتوతెలుగుاردو한국어SrpskiБългарски