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And it makes it possible to obtain a report about the surface structure and types of surface atoms using various types of surface analysis methods.
By the rise, angle of incidence of Ar+ ions, the part of the trajectory, which is located inside the semichannel, narrows and therefore it, becomes clearer to obtain information about the structure of the surface and type of atom, which located on the semichannel bottom.
Bobojonova, Physics and Chemistry of Solid State, 22 (2021) 742-745
Woiciechowski, Physics and Chemistry of Solid State, 24(3) (2023) 542-548

Fabrication of Pd-doped SiO2 Aerogels by Radiation Method Minglong Zhong1,2, a, Chaoyang Wang1, b, Zhibing Fu1, c, Yong Zeng1, d, Qi Fang1, e, Wei Huang3, f and Yongjian Tang1,2, g* 1Research Center of Laser Fusion, CAEP, Mianyang 621900, China 2Institute of Modern Physics, Fudan University, Shanghai 200433, China 3Institute of Nuclear Physics and Chemistry, CAEP, Mianyang 621900, China azhongml06@sina.com, bwzxhw@tom.com, cfuzhibingcn@163.com, d349763981@qq.com, e114975507@qq.com, fhuangwei839@126.com, gtangyongjian2000@sina.com Keywords: Pd-doped, SiO2 aerogels, Nanoparticles, Radiation method.
The broad peak could be attributed to the amorphous structure of SiO2 aerogels.
To further investigate the structure of Pd particles, the HRTEM image of Fig. 4a is shown in Fig. 4b.
According to International Union of Pure and Applied Chemistry (IUPAC) definition, both samples exhibited type IV isotherms with type H2 hysteresis loops, typical of mesoporous materials.

PVA combined with the KOH as active reagent [7], the activated carbon [8] is used as electrode material which shows excellent electrochemical performance because the specific capacitance depends on the surface area, pore structure [9] and electrolyte were used.
In general, XRD characterization depicts the crystalline material structure including its atomic arrangement, crystallite size and imperfections.
Timonov, “Adsorption-Electrochemical Modification of Nanoporous Carbon Materials by Nickel Complexes with Schiff Bases”, Russian Journal of Applied Chemistry, Vol. 85, No. 6, pp. 914−920, 2012
Shilova, “Synthesis and Study of Oxide and Phosphor–Silicate Nanocomposites for the Creation of New-Generation Supercapacitors”, Glass Physics and Chemistry, Vol. 38, No. 3, pp. 332–338, 2012

It is one of primary measures to produce high value-added and recyclable steel by using economic design of chemistry components and ‘reducing’ technology of producing.
Fig. 6 shows that the grains of the three samples are coarse to different degrees, and there are some mixed crystal structures, which may be one of the causes of the low impact toughness.
These mixed crystal structures that are nearly impossible to be eliminated in the following cooling stage may appear in the process of hot rolling for insufficient recrystallization.
Table 3 The chemistry component of the industrial trial steel (wt%) C Si Mn P S Nb Al Ti Ceq 0.13 0.39 1.4 0.012 0.003 0.025 0.06 0.016 0.38 As shown in Table 4, the controlling factor, the cooling rate 15.8°C/s is beyond the premeditated value 30°C/s, which causes the ferrite grain grown and coarser leading to low impact toughness.

Ions of Ni+2 and Zn+2 form different crystal structures and different energies of accommodation preferred.
Due to the low temperatures in the reaction achieved during synthesis (671-683K), and because these concentrations have exceeded the limit of solubility of Ni in the matrix semiconductor of ZnO, there was complete dilution of the Ni+2 in the ZnO structure network, with the second phase of NiO at all concentrations studied.
Dean: Lange's Handbook of Chemistry.
Chandrasekaran: Materials Chemistry and Physics Vol. 123 (2010), p. 450

Sol-gel Preparation of Optically Transparent Hydrophobic Hybrid Coating Pang Yan 1, a, Chen Yao1, b, Qiu Qi1, c, Wang Fang 1, d, Tao Zhang2, e 1Key Laboratory of battery R/D, College of Chemistry and Chemical Engineering, Shenzhen University , Shenzhen, Guangdong, P.R.China, 518060 2Key Laboratory of Inorganic Coating Materials, Chinese Academy of Sciences, Shanghai, P.R.China, 200050 apyan60@126.com, bhappychenyao@sina.com, cchwchi2000@yahoo.com, dwfang7373@sina.com,etzhang@mail.sic.ac.cn Keywords: Coating; Inorganic-organic; Sol-gel Method, Hydrophobic; Optically transparent.
Possible reasons were that along with the amount of FAS increased, long-chain organic structure of FAS would make coatings flexible.
During the sol-gel drying process, in order to minimize the surface energy, the particles turn to the spherical structure spontaneously with the outermost layer full of F-containing functional groups.
Zisman, Contact angle: Advances in Chemistry Series Vol. 43 American Chemical Society, Washington, DC, 1964, p. 145

Lin, "Preparation of TiO2 hollow spheres for DSSC photoanodes," Journal of Physics and Chemistry of Solids, vol. 75, pp. 38-41, 2014
Manzoor, "Morphological effects of reflux condensation on nanocrystalline anatase gel and thin films," Materials Chemistry and Physics, vol. 132, pp. 509-514, 2012
Peng, "Preparation and structure analysis of titanium oxide nanotubes," Applied Physics Letters, vol. 79, pp. 3702-3704, Nov 26 2001
Wang, "Anatase/rutile TiO2 nanocomposite microspheres with hierarchically porous structures for high-performance lithium-ion batteries," RSC Advances, vol. 2, p. 9173, 2012.

Properties of Deproteinized Natural Rubber Latex / Gelatinized Starch Blended Films Rungtiwa Waiprib1,a, Wiwat Pichayakorn1,2,b,*, Prapaporn Boonme1,c, Wirach Taweepreda2,3,d and Jirapornchai Suksaeree4,e 1Department of Pharmaceutical Technology, Faculty of Pharmaceutical Sciences, 2Medical Products Innovations from Polymers in Clinical Use Research Unit, 3Department of Materials Science and Technology, Faculty of Science, Prince of Songkla University, Songkhla 90112, Thailand 4Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Rangsit University, Pathum Thani 12000, Thailand awairungtiwa@gmail.com, bwiwat.p@psu.ac.th, cprapaporn.b@psu.ac.th, dwirach.t@psu.ac.th, ejirapornchai.s@rsu.ac.th, *Corresponding author Keywords: Deproteinized natural rubber latex, Gelatinized starch, Blend, Film Abstract.
However, cis-1,4-polyisoprene polymer from NRL is hydrocarbon structure as a result in hydrophobic property that can make occlusive effect caused to discomfort when applying on the skin.
Biliaderis, Structural transitions and related physical properties of starch, Starch: Chemistry and Technology. 3 (2009) 293-372
Zhang, Preparation, structure, and properties of starch/rubber composites prepared by co-coagulation rubber latex and starch paste, Macromol.

Three structure types of carbon metallic materials that correspond to insufficient, optimum and excessive interaction of the carbon materials components are described.
Samples geometrical and mechanical characteristics Width Thickness Free length Freque-ncy Number of carbon fiber layers on one sample face Flexural rigidity Specific mass Density Dynamic Young modulus 45 10 320 47.666 1 7.914 0.105 233.333 2130 45 10 350 38.669 1 7.454 0.105 233.333 2006 45 15 320 76.07 1 21.319 0.11 162.963 1684 45 15 350 63.395 1 21.19 0.11 162.963 1674 45 10 320 51.376 2 12.819 0.145 322.222 3417 45 10 350 41.776 2 12.13 0.145 322.222 3234 45 15 320 71.111 2 27.099 0.16 237.037 2141 45 15 350 60.36 2 27.941 0.16 237.037 2207 Conclusions The added value of this paper is building some new composite materials, made from classical parts (polypropylene honeycomb core, carbon fiber and epoxy resin) but combined in order to obtain a new structure.
Carbon fibre composites with a metal matrix (review), Fibre Chemistry, 27(1995), 176-183
Realization of the elastic-strength properties of carbon fibers in unidirectional carbon filled plastics (review), Fibre Chemistry, 27(1995), 100-108

Effect of Mechanical Activation on Extracting Indium from Neutral Leach Residue of Zinc Calcine Yanjuan Zhang1,a, Xuanhai Li1,b , Liuping Pan1, and Yansong Wei2 1School of Chemistry and Chemical Engineering, Guangxi University, Nanning 530004, China 2Department of Chemistry and Biology, Hechi College, Yizhou 546300, China axianquan919@163.com, bxuanhli@gxu.edu.cn Keywords: Indium; Kinetics; Mechanical Activation; Neutral Leach Residue; Zinc Calcine Abstract.
Results and discussion Changes in crystal structure.
The changes in crystalline structure of activated NLR samples could significantly increase their reaction surface area and chemical reactivity.