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The morphology of the hydrochars changed with reaction time increased, the surface of the materials contained a large number of functional groups, showed higher adsorption capacity for Cr(VI) than activated carbon and the removal rates of Cr(VI) were 67% and 29% respectively(pH=1, 20℃).
Physical properties of hydrochar materials Reaction time(h) Yield[%]a pH N（%） C（%） H（%） 0 / / 0.14 44.24 5.79 3 0.53 4.00 0.2 47.90 6.07 6 0.3 3.73 0.74 48.92 5.84 8 0.3 3.66 0.86 51.94 5.76 10 0.32 3.72 0.88 52.10 5.35 14 0.39 3.80 0.91 54.11 5.44 18 0.41 3.68 0.68 52.40 5.83 22 0.45 3.68 0.56 55.30 6.07 26 0.44 3.64 1.10 56.71 5.50 28 0.37 3.66 1.11 56.50 5.62 32 0.38 3.64 0.89 56.62 5.74 38 0.38 3.6 0.93 56.43 5.70 40 0.38 3.67 1.13 56.97 5.56 44 0.38 3.65 0.94 56.96 5.89 a Yield expressed as (g product/100 g raw material).
Acknowledgements This work was financially supported by National Natural Science Foundation of China (No.21166014) References [1] S.
Wan, H.Amirhossein et al., A review on surface modification of activated carbon for carbon dioxide adsorption, Journal of Analytical and Applied Pyrolysis,89, 143–151.(2010) [3] M.
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However polyamide 6 is highly hygroscopic and the mechanical properties of materials are reported to be degraded by water absorption.
However polyamide 6 is highly hygroscopic and the mechanical properties of materials are reported to be degraded by water absorption[2].
Experimental procedure Materials and molding method.
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Journal of crystal growth, 2002, 243(1): 170-184

The substrate material we selected can reduce substrate loss.
The use of Au as the material of the beam enabled a good RF characteristics at 20GHz.
Low contact resistance has been achieved by Au as lateral resistive contact material.
Alphones： Microstrip Lateral RF MEMS Switch Integrated with Multi-Step CPW Transition[J]．JOURNAL OF SEMICONDUCTOR TECHNOLOGY AND SCIENCE, VOL.7, NO.3, SEPTEMBER, 2007：93-95 [4] Sungchan Kang, Sungsoo Moon, et al：See-saw Type RF MEMS Switch with Narrow Gap Vertical Comb[J]．JOURNAL OF SEMICONDUCTOR TECHNOLOGY AND SCIENCE, VOL.7, NO.3, SEPTEMBER, 2007：177-182 [5] Ching-Liang Dai,et al：Design and Fabrication of RF MEMS Switch by the CMOS Process[J]．
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Different percentages of materials used in different prepared samples.
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Introduction Silicon wafers are most extensively used materials for IC substrates..
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Besra2, Sriparna Chatterjee2, Somdatta Mukherjee2 and Amritendu Roy1* 1School of Minerals, Metallurgical and Materials Engineering, Indian Institute of Technology Bhubaneswar, Jatni, Khurda, Odisha-752050 2Colloids & Materials Chemistry Department, CSIR-Institute of Minerals and Materials Technology, Bhubaneswar, Odisha-751013 *Email id: ps18@iitbbs.ac.in/amritendu@iitbbs.ac.in Keywords: Multiferroic; photovoltaic; optical band gap; strain-engineering; phase transformation.
Introduction Multiferroics (MFs) have been enjoying massive attention in current research of materials science and engineering due to their exciting physics as well as technological relevance in novel applications such as advanced memory elements, solar-photovoltaic, novel sensors, to name a few.
-E., Journal of Science: Advanced Materials and Devices 2 (2017) 115–122
Zhao, Computational Materials Science 83 (2014) 394–397
Hakuta, Materials 3 (2010)

A., & Voloshin A., A method to produce uniform plane-stress states with applications to fiber-reinforced materials, Experimental mechanics, 18(4), 141-146, 1978
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Introduction With the development of nano technology，the application fields of nano materials are becoming more and more extensive.
Nano materials are of special mechanical properties, electrical properties, optical properties, magnetic properties, thermal properties and strong chemical activity due to their small basic particles and their special small size effect, surface effect, quantum size effect and macroscopic quantum tunneling effect.
Journal of Mechanical Science and Technology, 2007, 21: 1813- 1818
Journal of University of Shanghai For Science and Technology,2008, 30 (5): 425-428
Journal of Zhejiang University Science: 577-580

The properties of longitudinal bar, stirrup, steel angle and steel flat were tested according to GB/T 228-2002 Metallic materials -Tensile Testing at Ambient Temperature, the test result is presented in Table 2.
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[5] Pan Zhihong, Li Aiqun, Nonlinear static analysis on RC column strengthened with externally bonded steel frame based on fiber model, Journal of Southeast University (Natural Science Edition), 39 (2009) 552-556 (in Chinese)
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