... thickness of two to three graphene planes. This small discrepancy might occur because of the uncertainty of one to two layers for thickness determined from Raman spectroscopy and from the difference of ... monolayer on top. It can also be stated that the edges of the Table 1 Frequency shifts of the G and 2D bands for a biaxial strain of 1% or a biaxial stress of 1 GPa [3,24] ...
Ngày tải lên: 21/06/2014, 05:20
... One of the goals of this report is to propose the possibility of using ERC as a substitute for bone marrow MSC given that ERC appear to be more practical in terms of expansion and maintenance of ... 8 Division of Vascular Surgery, Indiana University School of Medicine, Indiana, USA, 9 Moores Cancer Center, University of California, San Diego and 10 Division of Neurosurge...
Ngày tải lên: 18/06/2014, 15:20
Báo cáo hóa học: " Patterned growth of InGaN/GaN quantum wells on freestanding GaN grating by molecular beam epitaxy" docx
... a GaN-on-silicon substrate by a combination of E B litho- graphy, FAB etching of GaN and DRIE of silicon [20]. Figure 2 illustrates scanning electron microscope (SEM) images of fabricated freestanding GaN ... 6:117 http://www.nanoscalereslett.com/content/6/1/117 Page 7 of 7 Conclusions In summary, various freestanding GaN gratings are fab- ricated on a GaN-o n-si licon substrate by...
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: " Symmetry Properties of Single-Walled BC2N Nanotubes" pdf
... T R2 to a 2 . An example of each type of BC 2 N nanotubes is given in Fig. 1b–f. Symmetry of BC 2 N Nanotubes We first consider the achiral carbon nanotubes with the rotation axis of order n, i.e., zigzag ... symmetries at the C point of the 12 N (N is the number of unit cells in the tube and N = n for ZZ-1 BC 2 N nanotubes) of phonons in ZZ-1 BC 2 N nanotubes and the number of...
Ngày tải lên: 22/06/2014, 01:20
Báo cáo hóa học: " THE AFTERMATH OF THE INTERMEDIATE VALUE THEOREM" pdf
... first prove a re- strictive case of the theorem, which is vital for the proof of this result. In addition, we improve Theorem 4 of Morales [20]. 248 The aftermath of the intermediate value theorem Theorem ... result for monotone operators in Hilbert spaces, which is a conse- quence of a theorem of Minty [16]. A rather elementar y proof of this fact may be found in [20]. Theorem 2...
Ngày tải lên: 23/06/2014, 00:20
Báo cáo hóa học: " Correlation analysis of the speech multiscale product for the open quotient estimation" doc
... estima- tion of the pitch period and the OQ from the speech signal over frames of a fixed length. This rest of the article is organised as follows. Section 2 presents the MP analysis of the speech ... strength of the MP of the EGG signal compared to the DEGG signal is profoundly studied by Bouzid and Ellouze [16]. This study att empts to measure the voice source parameters using t...
Ngày tải lên: 20/06/2014, 22:20
Báo cáo hóa học: "Multiscale modeling and simulation of nanotube-based torsional oscillators" docx
... which has a density of 19,300 kg/m 3 . The dimensions of the metal paddle are: length of 4.18 nm, width of 10.0 nm, and thickness of 3.2 nm. Consequently, the angular moment of inertia of the metal ... kinetic variables of a virtual atom are evaluated from eight nodes located at vertices of the metal paddle. At the beginning of a multiscale simulation, the metal paddle is...
Ngày tải lên: 22/06/2014, 22:20
Tài liệu Báo cáo khoa học: "Topological Ordering of Function Words in Hierarchical Phrase-based Translation" pdf
... d(Y , Y ) 326 N N = 2048 N = 128 N = 64 N = 2048 331 Proceedings of the 47th Annual Meeting of the ACL and the 4th IJCNLP of the AFNLP, pages 324–332, Suntec, Singapore, 2-7 August 2009. c 2009
Ngày tải lên: 20/02/2014, 07:20
báo cáo hóa học:" Preclinical evaluation of dasatinib, a potent Src kinase inhibitor, in melanoma cell lines" pptx
... LT soft- ware (Verity). Statistical analysis IC 50 values were calculated using CalcuSyn software (Bio- Soft). For Lox-IMVI, combination index (CI) values were calculated using CalcuSyn software. ... inhi- bition of proliferation compared to either drug alone. The combination of taxotere and dasatinib also significantly increased inhibition of proliferation compared to either drug alon...
Ngày tải lên: 18/06/2014, 15:20
báo cáo hóa học:" Adjuvant therapy of melanoma with interferon: lessons of the past decade" pot
... evaluate the importance of prolonged durations of treatment to 5 years, on the basis of the avail- ability of a new formulation of PEG-IFN. In fact, the median duration of treatment was only 14.9 ... findings relate in general to the effects of the induc- tion phase of HDI suggesting a critical role of the pharma- cokinetics of HDI given IV. The induction phase of HDI ad...
Ngày tải lên: 18/06/2014, 15:20