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1

The design and implementation of photoacoustic based laser warning receiver for harsh environments

El-Sherif, Ashraf F., Ayoub, H.S., El-Sharkawy, Yasser H., Gomaa, Walid, Hassan, H.H.

Journal:

Optics & Laser Technology

Année:

2018

Langue:

english

Fichier:

PDF, 3.77 MB

english, 2018

2

Hyperspectral imaging and remote trace detection of cis-1,3,4,6-tetranitrooctahydroimidazo-[4,5Â d] imidazole (BCHMX) compared with traditional explosives using laser induced fluorescence

Ayoub, Hany S., El-Sherif, Ashraf F., Elbeih, Ahmed

Journal:

Defence Technology

Année:

2020

Fichier:

PDF, 2.63 MB

2020

3

A Call for Reformation

Shahrur, Muhammad, El-Sherif, Ashraf N.

Journal:

Current History

Année:

2005

Fichier:

PDF, 69 KB

2005

4

High-energy, high-brightness Q-switched Tm3+-doped fiber laser using an electro-optic modulator

Ashraf F. El-Sherif, Terence A. King

Journal:

Optics Communications

Année:

2003

Langue:

english

Fichier:

PDF, 222 KB

english, 2003

5

Nitric oxide levels in chronic liver disease patients with and without oesophageal varices

Assem M. El-Sherif, Mohamed A. Abou-Shady, Ashraf M. Al-Bahrawy, Reda M. Bakr, Abdel-Moneim M. Hosny

Journal:

Hepatology International

Année:

2008

Langue:

english

Fichier:

PDF, 198 KB

english, 2008

6

Diode Pumped High Peak Power Quasi Q-Switched and Passively Q-Switched Nd:YVO<sub>4</sub> Lasers at 1064 nm and 532 nm using Cr:YAG and KTP crystals

El-Sherif, Ashraf F., Talat, Mahmoud M.

Journal:

Optics and Photonics Journal

Année:

2013

Langue:

english

Fichier:

PDF, 3.31 MB

english, 2013

7

SPIE Proceedings [SPIE SPIE LASE - San Francisco, California (Saturday 21 January 2012)] High-Power Diode Laser Technology and Applications X - Experimental studies for improvement of thermal effects in a high-power fiber-coupled diode laser module operating at 808 nm

El-Sherif, Ashraf F., Hussein, Khalid, Hassan, Mahmoud F., Talat, Mahmoud M., Zediker, Mark S.

Année:

2012

Langue:

english

Fichier:

PDF, 975 KB

english, 2012

8

Studying the effect of zeolite inclusion in aluminum alloy on measurement of its surface hardness using laser-induced breakdown spectroscopy technique

Khalil, Osama Mostafa, Mingareev, Ilya, Bonhoff, Tobias, El-Sherif, Ashraf F., Richardson, Martin C., Harith, Mohamed Abdel

Journal:

Optical Engineering

Année:

2014

Langue:

english

Fichier:

PDF, 1.26 MB

english, 2014

9

Design and performance analysis of a tunable and self-pulsation diode pumped double-clad D-shaped Yb3+-doped silica fiber laser

El-Sherif, Ashraf F.

Journal:

Optical Engineering

Année:

2011

Langue:

english

Fichier:

PDF, 815 KB

english, 2011

10

Comparative spectroscopic study inside turbulent flames of diesel and waste cooking oil using hyper-spectral camera

Mahfouz, Ahmed, Emara, Ahmed, Ayoub, H.S., El-Sherif, Ashraf.F., El Fatih, Ahmed, Elbashar, Y.H.

Journal:

Année:

2020

Langue:

english

Fichier:

PDF, 3.30 MB

english, 2020

11

Comparative study among waste cooking oil blends flame spectroscopy as an alternative fuel through using an industrial burner

Mahfouz, Ahmed, Moneib, H.A., El-fatih, Ahmed, El-Sherif, Ashraf F., Ayoub, H.S., Emara, Ahmed

Journal:

Renewable Energy

Année:

2020

Fichier:

PDF, 4.41 MB

2020

12

Interesting inferior vena cava

Ashraf M. El-Sherif, Adrian K. Dixon

Journal:

Clinical Anatomy

Année:

1999

Langue:

english

Fichier:

PDF, 226 KB

english, 1999

13

Dynamics and self-pulsing effects in Tm3+-doped silica fibre lasers

Ashraf F El-Sherif, Terence A King

Journal:

Optics Communications

Année:

2002

Langue:

english

Fichier:

PDF, 394 KB

english, 2002

14

Antibody to hepatitis B core antigen as a screening test for occult hepatitis B virus infection in Egyptian chronic hepatitis C patients

Assem El-Sherif, Mohamed Abou-Shady, Hany Abou-Zeid, Ahmed Elwassief, Ashraf Elbahrawy, Yoshihide Ueda, Tsutomu Chiba, Abdel-Moneim Hosney

Journal:

Journal of Gastroenterology

Année:

2009

Langue:

english

Fichier:

PDF, 164 KB

english, 2009

15

Screening for hepatitis B virus infection in Egyptian blood donors negative for hepatitis B surface antigen

Assem M. El-Sherif, Mohamed A. Abou-Shady, Mohsen A. Al-Hiatmy, Ashraf M. Al-Bahrawy, Elham A. Motawea

Journal:

Hepatology International

Année:

2007

Langue:

english

Fichier:

PDF, 104 KB

english, 2007

16

Geochemistry, petrogenesis and radioactivity of El Hudi I-type younger granites, South Eastern Desert, Egypt

Ashraf Emam, Nasser M. Moghazy, Anas M. El-Sherif

Journal:

Arabian Journal of Geosciences

Année:

2011

Langue:

english

Fichier:

PDF, 717 KB

english, 2011

17

Ultrasonographic findings of Achilles tendon and plantar fascia in patients with calcium pyrophosphate deposition disease

Abdou S Ellabban, Shereen R Kamel, Hanaa AS Abo Omar, Ashraf MH El-Sherif, Rasha A Abdel-Magied

Journal:

Clinical Rheumatology

Année:

2012

Langue:

english

Fichier:

PDF, 311 KB

english, 2012

18

Comparison between laser-induced photoemissions and phototransmission of hard tissues using fibre-coupled Nd:YAG and Er3+-doped fibre lasers

Ashraf Fathy El-Sherif

Journal:

Lasers in Medical Science

Année:

2012

Langue:

english

Fichier:

PDF, 742 KB

english, 2012

19

High false-negative rate of anti-HCV among Egyptian patients on regular hemodialysis

Assem El-Sherif, Ashraf Elbahrawy, Atef Aboelfotoh, Magdy Abdelkarim, Abdel-Gawad Saied Mohammad, Abdallah Mahmoud Abdallah, Sadek Mostafa, Amr Elmestikawy, Ahmed Elwassief, Mohamed Salah, Mohamed Ali

Journal:

Hemodialysis International

Année:

2012

Langue:

english

Fichier:

PDF, 78 KB

english, 2012

20

High-peak-power operation of a Q-switched Tm^3+-doped silica fiber laser operating near 2 μm

El-Sherif, Ashraf F., King, TerenceA.

Journal:

Année:

2003

Langue:

english

Fichier:

PDF, 265 KB

english, 2003

21

Role of MRI in evaluation of hip joint involvement in juvenile idiopathic arthritis

Mervat I. Abd El-Azeem, Hanan A. Taha, Ashraf M. El-Sherif

Journal:

The Egyptian Rheumatologist

Année:

2012

Langue:

english

Fichier:

PDF, 739 KB

english, 2012

22

Use of heart rate spectral analysis to study the effects of calcium channel blockers on sympathetic activity after myocardial infarction

Soad Bekheit, Mahesh Tangella, Ashraf el-Sakr, Qaiser Rasheed, William Craelius, Nabil El-Sherif

Journal:

American Heart Journal

Année:

1990

Langue:

english

Fichier:

PDF, 642 KB

english, 1990

23

SPIE Proceedings [SPIE SPIE LASE - San Francisco, California, USA (Saturday 2 February 2013)] Solid State Lasers XXII: Technology and Devices - High efficient, high peak power of 18kW with 4ns pulses of diode pumped passive Q-switched and self Q-switched Nd: yvo 4 laser at both 1064nm using Cr:YAG and 532 nm using ktp crystals

El-Sherif, Ashraf F., Talaat, Mahmoud M., Clarkson, W. Andrew, Shori, Ramesh

Année:

2013

Langue:

english

Fichier:

PDF, 1.21 MB

english, 2013

24

SPIE Proceedings [SPIE SPIE LASE: Lasers and Applications in Science and Engineering - San Jose, CA (Saturday 24 January 2009)] Solid State Lasers XVIII: Technology and Devices - Optimization of a high-power fiber-coupled diode-end-pumped Nd:YVO4 solid state laser

El-Sherif, Ashraf F., Clarkson, W. Andrew, Hodgson, Norman, Shori, Ramesh K.

Année:

2009

Langue:

english

Fichier:

PDF, 646 KB

english, 2009

25

Broadband amplified spontaneous emission fibre source near 2 μm using resonant in-band pumping

Tsang, Yuen H., F. El-Sherif, Ashraf, A. King, Terence

Journal:

Journal of Modern Optics

Année:

2005

Langue:

english

Fichier:

PDF, 147 KB

english, 2005

26

Detection and analysis on versatile coding strategies of high frequency active Q-switched Nd:YVO4 laser for irradiance of different targets

El-Sherif, Ashraf F., Talaat, Mahmoud

Journal:

Optics & Laser Technology

Année:

2014

Langue:

english

Fichier:

PDF, 4.95 MB

english, 2014

27

Femtosecond laser post-processing of metal parts produced by laser additive manufacturing

Mingareev, Ilya, Bonhoff, Tobias, El-Sherif, Ashraf F., Meiners, Wilhelm, Kelbassa, Ingomar, Biermann, Tim, Richardson, Martin

Journal:

Journal of Laser Applications

Année:

2013

Langue:

english

Fichier:

PDF, 1.37 MB

english, 2013

28

SPIE Proceedings [SPIE Biomedical Optics (BiOS) 2008 - San Jose, CA (Saturday 19 January 2008)] Lasers in Dentistry XIV - Laser-induced photothermal technique used for detection of caries in human tooth

El-Sherif, Ashraf F., El-Sharkawy, Yasser H., Rechmann, Peter, Fried, Daniel

Année:

2008

Langue:

english

Fichier:

PDF, 223 KB

english, 2008

29

High-performance near-infrared imaging for breast cancer detection

El-Sharkawy, Yasser H., El-Sherif, Ashraf F.

Journal:

Journal of Biomedical Optics

Année:

2014

Langue:

english

Fichier:

PDF, 2.81 MB

english, 2014

30

SPIE Proceedings [SPIE Lasers and Applications in Science and Engineering - San Jose, CA (Saturday 21 January 2006)] Fiber Lasers III: Technology, Systems, and Applications - Evaluation of a high power Q-switched Tm3+-doped silica fiber laser operating near 2μm

El-Sherif, Ashraf F., King, Terence A., Brown, Andrew J. W., Nilsson, Johan, Harter, Donald J., Tünnermann, Andreas

Année:

2006

Langue:

english

Fichier:

PDF, 485 KB

english, 2006

31

SPIE Proceedings [SPIE SPIE LASE - San Francisco, California, United States (Saturday 7 February 2015)] Solid State Lasers XXIV: Technology and Devices - Underwater laser detection system

Clarkson, W. Andrew, Shori, Ramesh K., Gomaa, Walid, El-Sherif, Ashraf F., El-Sharkawy, Yasser H.

Année:

2015

Langue:

english

Fichier:

PDF, 2.90 MB

english, 2015

32

Simulation of Tm 3+ -doped silica and Er 3+ -doped fluorozirconate fibre lasers

EL-SHERIF, ASHRAF, KING, TERENCE

Journal:

Journal of Modern Optics

Année:

2002

Langue:

english

Fichier:

PDF, 904 KB

english, 2002

33

Comparison of high-power diode pumped actively Q-switched double-clad flower shape co-doped-Er 3+ :Yb 3+ fiber laser using acousto-optic and mechanical (optical) modulators

El-Sherif, Ashraf F., Harfosh, Amr

Journal:

Journal of Modern Optics

Année:

2015

Langue:

english

Fichier:

PDF, 988 KB

english, 2015

34

SPIE Proceedings [SPIE SPIE LASE - San Francisco, California (Saturday 22 January 2011)] Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XVI - Effects of the source, surface, and sensor couplings and colorimetric of laser speckle pattern on the performance of optical imaging system

Darwiesh, M., El-Sherif, Ashraf F., El-Ghandour, Hatem, Aly, Hussein A., Mokhtar, A. M., Gu, Bo, Hennig, Guido, Xu, Xianfan, Niino, Hiroyuki

Année:

2011

Langue:

english

Fichier:

PDF, 4.02 MB

english, 2011

35

SPIE Proceedings [SPIE SPIE BiOS - San Francisco, California, United States (Saturday 1 February 2014)] Lasers in Dentistry XX - Characterization, diagnosis and ablation of human teeth using blue laser at 457 nm

Rechmann, Peter, Fried, Daniel, El-Sherif, Ashraf F., Gomaa, Walid, El-Sharkawy, Yasser H.

Année:

2014

Langue:

english

Fichier:

PDF, 1.45 MB

english, 2014

36

SPIE Proceedings [SPIE SPIE OPTO - San Francisco, California, United States (Saturday 13 February 2016)] Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XX - Design and implementation of a deception jamming system for laser receivers

Jeon, Heonsu, Tu, Li-Wei, Krames, Michael R., Strassburg, Martin, Bahgat, Ahmed S., El-Sherif, Ashraf F., El-Sharkawy, Yaser H.

Année:

2016

Langue:

english

Fichier:

PDF, 419 KB

english, 2016

37

SPIE Proceedings [SPIE SPIE OPTO - San Francisco, California, United States (Saturday 13 February 2016)] Emerging Digital Micromirror Device Based Systems and Applications VIII - Active modulation of laser coded systems using near infrared video projection system based on Digital Micromirror Device (DMD)

Douglass, Michael R., King, Philip S., Lee, Benjamin L., Khalifa, Aly A., Aly, Hussein A., El-Sherif, Ashraf F.

Année:

2016

Langue:

english

Fichier:

PDF, 1.18 MB

english, 2016

38

SPIE Proceedings [SPIE SPIE MOEMS-MEMS - San Francisco, California, USA (Saturday 2 February 2013)] Micromachining and Microfabrication Process Technology XVIII - Silicon backside machining using a nanosecond 2-μm Tm:fiber laser

Shah, Lawrence, Bonhoff, Tobias, Ferhat, Thomas, El-Sherif, Ashraf F., Ramme, Mark, Willis, Christina C. C., Baudelet, Matthieu, Kadwani, Pankaj, Gaida, Christian, Gebhardt, Martin, Mingareev, Ilya, R

Année:

2013

Langue:

english

Fichier:

PDF, 1014 KB

english, 2013

39

Complete spectroscopic picture of concealed explosives: Laser induced Raman versus infrared

Elbasuney, Sherif, El-Sherif, Ashraf F.

Journal:

TrAC Trends in Analytical Chemistry

Année:

2016

Langue:

english

Fichier:

PDF, 1.82 MB

english, 2016

40

SPIE Proceedings [SPIE SPIE Optical Engineering + Applications - San Diego, California, United States (Sunday 1 August 2010)] Laser Beam Shaping XI - Design and performance analysis of a tunable and self-pulsation diode pumped double-clad D-shaped Yb 3+ -doped silica fiber laser

El-Sherif, Ashraf F., Forbes, Andrew, Lizotte, Todd E., El-Tahlawy, Mohamed K.

Année:

2010

Langue:

english

Fichier:

PDF, 17.32 MB

english, 2010

41

SPIE Proceedings [SPIE SPIE BiOS - San Francisco, California, USA (Saturday 21 January 2012)] Optical Interactions with Tissue and Cells XXIII - Human teeth model using photoacoustic frequency response

El-Sharkawy, Yasser H., El-Sherif, Ashraf F., Jansen, E. Duco, Thomas, Robert J.

Année:

2012

Langue:

english

Fichier:

PDF, 440 KB

english, 2012

42

SPIE Proceedings [SPIE SPIE LASE - San Francisco, California, USA (Saturday 21 January 2012)] Solid State Lasers XXI: Technology and Devices - Comparison between two active media Nd: YAG and Nd: YVO4 rods inside a cavity for producing a high-power 808nm diode end-pumping laser system

El-Sherif, Ashraf F., Hussein, Khalid, Hassan, Mahmoud F., Talat, Mahmoud M., Clarkson, W. Andrew, Shori, Ramesh K.

Année:

2012

Langue:

english

Fichier:

PDF, 445 KB

english, 2012

43

SPIE Proceedings [SPIE SPIE LASE - San Francisco, California, USA (Saturday 21 January 2012)] Solid State Lasers XXI: Technology and Devices - Temperature effects on the operation and input/output wavelengths of a high-power fiber-coupled diode end pumped Nd:YVO4 laser

El-Sherif, Ashraf F., Clarkson, W. Andrew, Shori, Ramesh K.

Année:

2012

Langue:

english

Fichier:

PDF, 4.69 MB

english, 2012

44

Instant detection and identification of concealed explosive-related compounds: Induced Stokes Raman versus infrared

Elbasuney, Sherif, El-Sherif, Ashraf F.

Journal:

Forensic Science International

Année:

2017

Langue:

english

Fichier:

PDF, 1.60 MB

english, 2017

45

Classification of human teeth caries using custom non-invasive optical imaging system

Abdel Gawad, Ahmed L., El-Sharkawy, Yasser H., El-Sherif, Ashraf F.

Journal:

Lasers in Dental Science

Année:

2017

Langue:

english

Fichier:

PDF, 2.47 MB

english, 2017

46

[IEEE 2017 12th International Conference on Computer Engineering and Systems (ICCES) - Cairo (2017.12.19-2017.12.20)] 2017 12th International Conference on Computer Engineering and Systems (ICCES) - Analysis and simulation of round gimbaled electrostatic torsion micro-mirror

Bahgat, Ahmed S., Zaki, Ahmed H., Abdo, M. Mohamed, El-Sherif, Ashraf F.

Année:

2017

Langue:

english

Fichier:

PDF, 766 KB

english, 2017

47

Instantaneous identification of hazardous explosive-related materials using laser induced photoacoustic spectroscopy

El-Sharkawy, Yasser H., Elbasuney, Sherif, El-sherif, Ashraf, Eltahlawy, Mohamed, Ayoub, H.S.

Journal:

TrAC Trends in Analytical Chemistry

Année:

2018

Langue:

english

Fichier:

PDF, 2.54 MB

english, 2018

48

Femtosecond Laser Post-Processing of Metal Parts Produced by Laser Additive Manufacturing

Mingareev, Ilya, Bonhoff, Tobias, El-Sherif, Ashraf F., Richardson, Martin, Bellouard, Y., Canioni, L.

Journal:

MATEC Web of Conferences

Année:

2013

Langue:

english

Fichier:

PDF, 275 KB

english, 2013

49

Classification of Dental Diseases Using Hyperspectral Imaging and Laser Induced Fluorescence

Abdel Gawad, Ahmed L., El-Sharkawy, Yasser, Ayoub, H.S., El-Sherif, Ashraf F., Hassan, Mahmoud F.

Journal:

Photodiagnosis and Photodynamic Therapy

Année:

2018

Langue:

english

Fichier:

PDF, 876 KB

english, 2018

50

Thermal flame spectroscopy of various diesel fuels and their blends with waste cooking oil through using coaxial burner

Mahfouz, Ahmed, Emara, Ahmed, Gad, M.S., El-fatih, Ahmed, F.El-Sherif, Ashraf, Ayoub, H.S.

Journal:

Egyptian Journal of Petroleum

Année:

2019

Langue:

english

Fichier:

PDF, 1.73 MB

english, 2019