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286篇 您的检索式:作者名="Begum M"
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1Effect of fluence and ambient environment on the surface and structural modification of femtosecond laser irradiated Ti显示文摘Under certain conditions, ultrafast pulsed laser interaction with matter leads to the formation of self-organized conical as well as periodic surface structures(commonly reffered to as, laser induced periodic surface structures, LIPSS). The purpose of the present investigations is to explore the effect of fsec laser fluence and ambient environments(Vacuum &O_2) on the formation of LIPSS and conical structures on the Ti surface. The surface morphology was investigated by scanning electron microscope(SEM). The ablation threshold with single and multiple(N = 100) shots and the existence of an incubation effect was demonstrated by SEM investigations for both the vacuum and the O_2 environment. The phase analysis and chemical composition of the exposed targets were performed by x-ray diffraction(XRD) and energy dispersive x-ray spectroscopy(EDS), respectively. SEM investigations reveal the formation of LIPSS(nano & micro). FFT d-spacing calculations illustrate the dependence of periodicity on the fluence and ambient environment. The periodicity of nano-scale LIPSS is higher in the case of irradiation under vacuum conditions as compared to O_2. Furthermore, the O2 environment reduces the ablation threshold. XRD data reveal that for the O_2 environment, new phases(oxides of Ti) are formed. EDS analysis exhibits that after irradiation under vacuum conditions, the percentage of impurity element(Al) is reduced. The irradiation in the O_2 environment results in 15% atomic diffusion of oxygen.Umm-i-Kalsoom Shazia Bashir Nisar Ali M Shahid Rafique Wolfgang Husinsky Chandra S R Nathala Sergey V Makarov Narjis Begum 2016Chinese Physics B2016,25,1:2
2Quantitation of promoter methylation of multiple genes in urine DNA and bladder cancer detection显示文摘 BEGUM S TOPALOGLU O 2006J Natl Cancer Inst2006,98,14:1
3Expression Profiling of Lymphocyte Plasma Membrane Proteins 显示文摘PEIRCE M J WAIT R BEGUM S 2004Mol Cell Proteomics2004,,3:1
4Study on heart rate variability in adolescent male athletes by time domain (Short- Term) method显示文摘ALOM M M BEGUM N LAD N 2010The ORION Med J2010,33,1:1
5Preliminary indication of sur- vival benefit from ERCC1 and RRM1 - tailored chemotherapy in pa- tients with advanced nonsmall cell lung cancer: Evidence from an in- dividual patient analysis显示文摘Simon GR Schell MJ Begum M 2012cancer2012,118,9:1
6The primary host defense system across humans, flies and plants显示文摘BEGUM N MATSUMOTO M TSUJI S 2000Current Trends in Immunology2000,,3:1
7Molecular characterization of eggplant crosses by using RAPD analysis显示文摘Sharmin D Khalil M I Begum S N 2011Int J Sustain Crop Prod2011,6,1:1
8Experimen- tal investigations of plasma bullets显示文摘Mericam Bourdet N Laroussi M Begum A 2009Journal of Physics D: Applied Physics2009,42,5:1
9An epigenetic marker panel for detection of lung cancer using cell-free serum DNA 显示文摘Begum S Brait M Dasgupta S 2011Clin Cancer Res2011,17,13:1
10Plant regeneration through somatic embryogenesis of a medicinal plant, Phellodendron amurense Rupr显示文摘Azad M A K Yokota S Begum F Yoshizawa N 2009In Vitro Cellular & Developmental Biology-Plant2009,45,4:1
11Ipsilateral faeial sensory and motor-responses to basal Fonto-temporal stimulation: evidence suggesting direct activation of cranial nerves 显示文摘Begum T Ikeda A Matsuhashi M 2006Epilepsy Res2006,71,:1
12Effect of mycoflora on the physico -chemical characteristics of oil obtained from the infected sunflower,toria and sesame seeds显示文摘BEGUM M RAVISHANKAR RAI V Lokesh S 2003Journal of food science and technology2003,40,6:1
13Success in litchi layering under different rooting media and wrapping material 显示文摘Naairudding K M Farooque A M Begum R 1994Thai Journal of Agricultural Science1994,27,1:1
14Integrated fuzzy logic and genetic algorithmic approach for simultaneous localization and mapping of mobile robots 显示文摘BEGUM M MANN G K GOSINE R G 2008Applied Soft Computing2008,8,1:1
15Selected elemental composition of the muscle tissue of three species of fish, Tilapia nilotica, Cirrhina mrigala and Clarius batrachus, from the fresh water Dhanmondi Lake in Bangladesh显示文摘Begum A Nurul M A Kaneco S 2005FoodChem2005,93,3:1
16Direct signaling between plate?lets and cancer cells induces an epithelial-mesenchymal-like tran?sition and promotes metastasis显示文摘Labelle M Begum S Hynes RO 2011Cancer Cell2011,20,5:1
17Integrated fuzzy logic and genetic algorithmic approach for simultaneous localization and mapping of mobile robots显示文摘Begum M Mann G K I Gosine R G 2008Applied Soft Computing2008,8,1:1
18Nutritional Quality of Sweetpotato Greens from Greenhouse Plants显示文摘Almazan A M Begum F Johnson C 1997Journal of Food Composition and Analysis1997,,10:1
19Emergency Peripartum Hysterectomy in a Tertiary Care Hospital in Saudi Arabia 显示文摘Begum M Alsafi F E1Farra J 2013The Journal of Obstetrics and Gynecology of India2013,65,5:1
20Jointless is a MADS-box gene controlling tomato flower abscission zone development显示文摘MAO L BEGUM D CHUANG H W BUDIMAN M A SZYMKOWIAK E J IRISH E E WING R A 2000Nature2000,406,24:1
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