The Effect of Cu Doping on the Transformation from Rutile to Anatase and Cu Occupation Tendency in TiO2 Solid Solution by Jun-Yu Chen, Ji-Kang Yan, Guo-You Gan

“…TiO2 doped with different amounts of Cu2+ ions (from 0 to 3 mol%) was synthesized by sol-gel method. …”
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Removal of Cobalt from Aqueous Solutions using Haro River Sand by Syed Moosa Hasany, Munawar Hussain Chaudhary

“…Maximum sorption (>94%) was achieved from deionized water at a v/w ratio of 90 cm3/g. Among the ions tested, EDTA, citrate, thiosulphate, tartrate, Pb II , Zn II , Cr III , Al III , Cd II and Mn II reduced the sorption significantly. …”
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Plasma Parameters Effects on Dust Acoustic Solitary Waves in Dusty Plasmas of Four Components by Abeer A. Mahmoud, Essam M. Abulwafa, Abd-alrahman F. Al-Araby, Atalla M. Elhanbaly

“…The presence and propagation of dust-acoustic solitary waves in dusty plasma contains four components such as negative and positive dust species beside ions and electrons are studied. Both the ions and electrons distributions are represented applying nonextensive formula. …”
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Kinetics and mechanism of the reaction of gold(III) chloride complexes with formic acid by Pacławski K., Sak T.

“…Obtained data suggest the complex character of the reaction which leads to the [AuCl2]- and [AuCl3(COOH)]- ions formation as intermediates. In the pH range over 2.5, the final product of the reaction is metallic gold. …”
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Activation Energy for Dibenzofuran Desorption from Fe/TiO and Ce/TiO Photocatalysts Coated onto Glass Fibres by Qibin Xia, Zhong Li, Hongxia Xi, Kefeng Xu

“…The data indicated that the use of Fe 3+ or Ce 3+ ions for doping a TiO 2 photo-catalyst increased the local hardness of the doped TiO 2 photocatalyst surface. …”
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Derivatives of trigonal lanthanide complexes by reaction with long aliphatic chain amines by Zhou, Yiwei, Buch, Christian Dirk, Hansen, Steen Hansgaard, Piligkos, Stergios

“…Post-derivatisation influences the static magnetic properties of the Kramers and non-Kramers ions differently, with the non-Kramers ions most sensitive to derivatisation. …”
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Optical Spectra and Color Nature of Lithium Amphiboles by S.I. Konovalenko, A.I. Bakhtin, A.G. Nikolaev

“…It has been demonstrated that the color of the yellow-green mineral is associated with absorption bands of Cr3+ ions in the octahedral coordination. Absorption bands of Cr3+ ions in the spectrum of fluoro-sodium pedrisite are formed by a transmission window in the yellow-green region of the spectrum. …”
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Synthesis and Characterization of Trivalent Cerium Complexes of p-tert-Butylcalix[4,6,8]Arenes: Effect of Organic Solvents by Md. Hasan Zahir

“…The polar protic solvents showed the most significant molar extinction coefficients in comparison with those of nonpolar and polar aprotic solvents. The Ce3+ ions in the complexes are proved to combine with the ligand phenolic groups, oxygen atoms of DMF molecules, and/or OH− ions.…”
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Heavy Metal Pollution and Chemical Profile of Cauvery River Water by Abida Begum, M. Ramaiah, Harikrishna, Irfanulla Khan, K. Veena

“…Concentrations of all elements and ions increase in the downstream. Main ions are in the following order: Na > HCO3 >Mg > K > Ca> Cl > SO4. …”
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Thermal Oxidation Preparation of Doped Hematite Thin Films for Photoelectrochemical Water Splitting by Song Li, Jiajia Cai, Yudong Mei, Yuping Ren, Gaowu Qin

“…The photocurrent density-voltage characterization illustrated that the nanoflake films of Sn-doped hematite exhibited high PEC performance and the Sn concentration was optimized about 5%. The doped Ge4+ ions were proposed to occupy the empty octahedral holes and their effect on PEC performance of hematite is smaller than that of tin ions.…”
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Chemical Characteristics of Precipitation in a Typical Urban Site of the Hinterland in Three Gorges Reservoir, China by Liuyi Zhang, Baoqing Qiao, Huanbo Wang, Mi Tian, Jian Cui, Chuan Fu, Yimin Huang, Fumo Yang

“…Major water-soluble ions were analyzed for two-year precipitation samples in Wanzhou, a typical urban site of the hinterland of Chinese Three Gorges Reservoir. …”
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Study on the Influence of Regional Transportation on PM2.5 Based on the RAMS-CMAQ Model in Weihai, a Typical Coastal City of Northern China by Wentao Ning, Zhiwen Xing, Min Wei, Mingyan Li, Meigen Zhang, Houfeng Liu

“…Black carbon (BC), organic carbon (OC), and ions (ions here include chloride, sodium, magnesium, potassium, calcium, iron, aluminium, silicon, titanium, manganese, and other major nonspecific fine particles) were mainly influenced by short-range transportation and local emissions. …”
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Implications of the Improvement in Atmospheric Fine Particles: A Case Study of COVID-19 Pandemic in Northern Taiwan by Chuan-Hsiu Huang, Yi-Ru Ko, Tzu-Chi Lin, Yu-Hsiang Cheng, Yu-Cheng Chen, Yu-Chieh Ting

“…The PM2.5 mass concentrations decreased from pre-alert to Level 3 alert by 49.4%, and the inorganic ions, i.e., NH4+, NO3− and SO42−, dropped even more by 71%, 90% and 52%, respectively. …”
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New Sustainable Biosorbent Based on Recycled Deoiled Carob Seeds: Optimization of Heavy Metals Remediation by M. Farnane, A. Machrouhi, A. Elhalil, M. Abdennouri, S. Qourzal, H. Tounsadi, N. Barka

“…The biosorption efficiency was evaluated for cadmium and cobalt ions removal from aqueous solution under various parameters such as treating agent, solution pH, biosorbent dosage, contact time, initial metal ions concentration, and temperature. …”
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Evolution of Magnetic Reconnection in an Electron-scale Current Sheet by Yundan Guan, Quanming Lu, San Lu, Rongsheng Wang

“…As the reconnection electric field expands and ${B}_{z}$ is piled up to the ion scale, ions start to be further accelerated inside the ion diffusion region and reflected by the ${B}_{z}$ to the outflow direction. …”
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Isomeric Differentiation of Four Triterpene Acids Using Full Collision Energy Ramp-MS2 Analysis by Li-juan WU, Rui-ru NAN, Qian WANG, Xin CHEN, Wen-jing LIU, Yue-lin SONG

“…The parameters, such as collision energy at the half survival rate (CE50) of precursor ions, the optimal collision energy (OCE) of primary fragment ion species and the maximal relative ion intensity (RIImax) were calculated from those regressive equations, and subsequently were applied for isomers differentiation. …”
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Treatment of tumour tissue with radio‐frequency hyperthermia (using antibody‐carrying nanoparticles) by Reza Didarian, Ibrahim Vargel

“…These superparamagnetic nanoparticles were then covered with gold ions without losing their magnetic properties. In this step, gold ions are reduced around the magnetite nanoparticles. …”
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Potential Trace Metal–Organic Complexation in the Atmosphere by Hiroshi Okochi, Peter Brimblecombe

“…Despite quantum mechanical arguments for copper–glyoxal complexes, experiments showed no evidence of complexation between either hydrated or unhydrated α-dicarbonyls and the cupric ion. By contrast the β-dicarbonyl, malondialdehyde, has properties that would allow it to partition into atmospheric water via the complexation with metal ions under some conditions.…”
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Probability-Based Sensitivity of Service Life of Chloride-Attacked Concrete Structures with Multiple Cover Concrete Repairs by Aruz Petcherdchoo

“…From the study, it is revealed that the reduction of the amount of chloride ions at the threshold depth due to using higher depth of cover concrete repairs is better than that using higher quality of repair materials. …”
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Effect of Brewing Water on the Antioxidant Capacity of Green Tea Infusion with DPPH Assay by Qing-Qing Cao, Yan-Qing Fu, Cheng-Bin Zhang, Yan Zhu, Jun-Feng Yin, Daniel Granato, Predrag Putnik, Yong-Quan Xu

“…These results offered theoretical direction to the selection of tea brewing water for consumers and gave a new sight to the effects of metal ions on the antioxidant capacity of EGCG.…”
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