Co3O4 nano ... - Nature

Mar 2, 2017 - their advantages in conductivity modulation at low temperature4,18. Among the investigated metal oxide sensing materials, the p-type Cux...

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contains hydrogen, lithium, cobalt vacancies, and especially Co4 ions within the structure, ... solved into distilled water, mixed with hydrogen peroxide (Fluka).

Oct 17, 2013 - nanowires can be seen in the SEM images (Figure 4c and 3d) as small. Pt nanoparticles covered on the nanowire surface. Further deposition. Figure 1 | Schematic illustration of the fabrication process of the [email protected] [email protected] NAs. Figure

Oct 17, 2011 - Niu, B., Man, L. & Wang, J. (2011). Microwave hydrothermal synthesis of nano Co3O4 with various morphologies. Integrated. Ferroelectrics ...

Aug 5, 2016 - This method was attempted to achieve the higher homogeneity of the final product. Specimens of nickel-cobalt oxide were characterized by various experimental techniques, including. X-ray diffraction (XRD), transmission electron microsco

Apr 11, 2014 - constant of PS is lower than that of PMMA, and thus red shifts are expected with increasing local density of PMMA relative to PS. Local chemical ...

May 8, 2012 - vated temperature affects the electronic coupling between the metal substrate and ... Results. The convolution of Moiré blisters to geometric bubbles. After ..... surface to produce CO/CO2 in the presence of oxygen27. Once a.

Jan 19, 2016 - nanobelts4, two-dimensional (2D) nanosheets5 and nanomeshs6, ... capabilities between ordered mesoporous Co3O4 with 2D hexagonal ...

Dec 1, 2017 - In the investigation, we establish a physics-based equivalent .... Microwave solid state circuit design, 2nd edi- ... an extremely fast semiconductor device operating in the THz ..... [9] S. B. Lu; L. L. Miao; Z. N. Guo; X. Qi; C. J. Zh

Mar 11, 2015 - electrocatalysts for hydrogen evolution reaction hinders the large-scale application. As a new class of porous ... The present study provides some guidelines for the design and synthesis of .... (b) XRD patterns (inset: digital photos)

Nov 13, 2015 - Transition metal oxides (MxOy: M = Co, Fe, Ni, Cu, Mn, etc.)5–13 are considered as feasible anode alternatives because of their high specific ...

Jun 15, 2017 - MxOy-alumina silica glasses. Radiat. Eff. 1986, 98, 83–91. [CrossRef]. 20. Xue, H.; Zhao, J.; Tang, J.; Gong, H.; He, P.; Zhou, H.; Yamauchi, Y.; ...

Aug 29, 2014 - and crystal planes and their catalytic properties for Li-O2 batteries have been ...... Journal of Molecular Catalysis A: Chemical 281, 49–58,.

Oct 6, 2014 - assembly of silver nanoprisms. Adv. Funct. Mater. 17, 1558–1566 (2007). 21. Liang, C., Li, Z. & Dai, S. Mesoporous carbon materials: synthesis ...

Jan 30, 2017 - Other signals have not been discovered, which reveal that no SiO2 remains after soak- ing in NaOH solution. Two peaks are centred at 335.44 and .... loss of Co3O4/C. At end of long-term experiment, the mesoporous Pd-Co3O4 (wt 1:1) elec

Jul 22, 2004 - 11. Only Co2 in octahedral sites shows a significant satellite struc- ture. FIG. 2. Oxygen 1s XPS spectra of a Co3O4(110) and b Co3O4( 110) – Cu fitted with ... 1692. S. C. Petitto and M. A. Langell: Surface composition and structure

Eulerian (ALE) algorithm. The procedure to find the fluid drag ... COMSOL simulation of cantilever oscillation (10 kHz) in air: pressure and velocity of the fluid.

Feb 5, 2014 - same time, due to the p2p interaction, the 2D RGO nanosheet tends to re-stack (Figure 2a, b and Figure S1a). In contrast, after the wedging of nano-ZrB2 into the RGO stacks in the RGO/ZrB2 nano- composites, the RGO stacks are unfolded i

Feb 29, 2016 - tri-/tetra-ethylene glycol (Tr/TeEG) spacer were synthesized and their chemical structures were ... adaptation. The spacer is used to adjust the pore size and flexibility of as-prepared ...... aqueous solution of wheel-shaped Mo154 oxi

Jun 3, 2016 - gratings whose diffraction patterns are very sensitive to bending. The scientific literature describes a variety of cantilever metrology techniques based on diffraction and inter- ference. Interferometry techniques have been implemented

Oct 13, 2014 - microscope in transmission mode (Jenaval Interphako, Carl Zeiss, Jena,. Germany), equipped with a THMS600 heating stage (Linkam Scientific Instruments. Ltd., Surrey, UK). In those measurements, the accuracy of optical path length

Apr 9, 2015 - assemble and polymerize into a static structure, mimicking in vivo basement layer assembly during sporulation in ... Here, we reconstitute the basement layer of the spore coat atop spherical lipid bilayers ..... lipid extract (Avanti) t

Dec 7, 2016 - The fabricated photonic crystal has Si3N4 cones in a square lattice, sitting on top of a TiO2 index matching layer. This structure attains 1.4% of reflectance power losses in the operation spectral range of GaAs solar cells (440–870 n

May 17, 2013 - Viel, P.; Dubois, L.; Lyskawa, J.; Sallé, M.; Palacin, S. New concept to ... Rodríguez-López, J.; Ritzert, N.L.; Mann, J.A.; Tan, C.; Dichtel, W.R.; ...

Nov 2, 2016 - direction. Accordingly, the laser-based fabrication method here described constitutes a simple, clean, and scalable technique which allows a precise .... longitudinal direction and separated by no-treated material. ... Free and open-sou