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Positions A and B of the casting, as shown in Fig. 3(d). After the coarse grinding, fine grinding, and polishing, the samples were eroded with a 0.5 vol.% hydrofluoric acid solution. A Neophot......
perchloric acid + 90 mL alcohol). The electrolytic voltage was 30 V, the current was 0.7 A, and the electrolytic time was 5 s. The type and morphology of the second-phase precipitates......
of 80% methanol and 20% nitric acid at -20° under 15 V. TEM imaging was performed using a Tecnai G2 T20 microscope operating under 200 kV. Aberration-corrected scanning TEM (STEM) observation......
, including copper oxide (CuO), copper sulfate (CuSO4 and CuSO4·5H2O), hydrochloric acid (HCl), hydrogen nitrate (HNO3), and sodium hydroxide (NaOH) were of analytical grade, and were purchased from..., PENG Hua-bei, WEN Yu-hua, LI Ning. Re-examination of characteristic FTIR spectrum of secondary layer in bilayer oleic acid-coated Fe3O4 nanoparticles [J]. Applied Surface Science, 2010, 256: 3093-3097......
2.1 Synthesis of NiCoP/CC Carbon cloth was firstly immersed in nitric acid (35%) at 80 °C for 12 h [30], and then cleaned with acetone, deionized water and ethanol, respectively to increase its......
with a solution of 60 vol.% methanol, 34 vol.% butanol and 6 vol.% perchloric acid at -40 °C and 30 V. The SEM and EBSD specimens were tested by the ZEISS Supra 55 SAPPHIRE. The EBSD......
to cause an acid melting reaction. Meanwhile, the selective corrosion of α-W phases further decreases the corrosion resistance. Compared with Mo, W has stronger hot corrosion resistance. However, YUN et al......
, and polished along the cross-sectional direction, then etched in a methanol solution containing 1 vol.% hydrochloric acid for 8 s. The microstructural evolution was observed via SEM......
acidic aqueous medium using acrylic acid[J]. Journal of the European Ceramic Society, 2000, 20(8): 1115?1119. [26] SANTACRUZ I, GUIURREZ C A, NIETO M V, MORENO R. Application of alginate gelation......
A, DOLATI A G, GHORBANI M. Electrochemical characterization of the Ni-Fe alloy electrodeposition from chloride-citrate-glycolic acid solution[J]. Materials Chemistry and Physics, 2002, 77(2): 352-358. [60......
