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7 Apr 2011: 20. Inte. nsity (. dB. m). Wavelength (nm). nm. -400 -200 0 200 400. ... 3, 653 (2010). [19] D. Popa et al., "Sub 200 fs pulse generation from a graphene mode-locked fiber laser," Appl.

29 Jul 2011: news & views. Wavelength-tunable deep-ultraviolet (DUV; 200–300 nm) and vacuum-ultraviolet (VUV; 100–200 nm) lasers are needed in fields such as lithography1, medicine1 and spectroscopy2. ... cascaded second-harmonic converters to change 800 nm light

15 Feb 2011: The repetition rate ispump-dependent up to 200 mW Fig. 4b, a typical sig-nature of Q-switching.1 The output spectrum is tunable from1522 to 1555 nm. ... 80 100 120 140 160 180 200. 1.21.82.43.03.6. 80 100 120 140 160 180 200.

26 May 2011: About 200 companies and start-ups are now involved in research around graphene.In 2010, it was the subject of about 3,000 research papers.

4 Apr 2011: b) (d). 200 nm 70 nm. pre-modificationpost-modification. G(μS). Vbg (V) Vbg (V)20 40 60 80 20 40 60 80. ... 200. 40. 60. 80100. 10. 0. 20. 30. (a) (c). FIG.

5 Oct 2011: SOI areas are removed (Figure 6h).21 The following conditionsare used: main rf power: 400 W; bias power: 50 W; gases cycled:SF6 (250 sccm)/C4F8 (200 sccm)/O2(100 sccm); ... Deposition conditions are asfollows: temperature: 200 C; deposition cycle: 250 ms

30 Aug 2011: 150. 200. 250. 300. 350. 8. 8. 6 80 2 4 6 80. ... Nature 438, 197–200 (2005). 28. Zhang, Y. B., Tan, Y. W., Stormer, H.

5 Oct 2011: Rev. A 77,0238 (2008). 20 10 0 10 200. 0.25. 0.5.

6 Jan 2011: At alater time (Figure 4b, t 200 ns), a substantial numberof outer layer atoms have moved outside the CNT, cov-ering the head surface. ... METHODSETEM Measurements. We use a modified Tecnai F20 ETEM, oper-. ated at 200 kV, equipped with a differential

3 May 2011: Here, we have thicker nanostructures (20–200 nm), and the power density is always kept lower than 104 W/cm2. ... to the smaller diameter of Au-NWs (30 nm) compared to SG-NWs (200 nm).

30 Mar 2011: The initial characterization of the sample is performedwith a 200 kV transmission electron microscope (TEM)(Tecnai G220 from FEI).

29 Mar 2011: Graphene. Graphene monolayers were prepared by mechanical cleavage from natural graphite (Nacional de Grafite) and transferred onto the poly methyl meth-acrylate acetate (PMMA) CB covered by a 200-nm-thick

13 Aug 2011: This can, in principle, be fine-tuned by modifying the growth parameters [191, 200, 249].