- 作 者: ( "zhaohui zhou" OR "zhao-hui zhou" )
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Redox dynamics of platinum species on CeO2 during CO oxidation reactionChemical Engineering Journal (IF 16.744) Pub Date : 2022-07-19 ,DOI:10.1016/j.cej.2022.138171Mingzhi Wang, Yige Zhang, Zhuangzhuang Wu, Yanping Zheng, Zhaohui Zhou, Weizheng WengCeria supported platinum catalysts play an important role in exhaust emission catalysis. Because of the interactions between catalyst and reactants under complex reaction conditions, Pt species may exhibit dynamic structural changes as a function of the reactant pressure and reaction temperature, making it difficult to determine the structure-performance relationship. In this study, the chemical states ...
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Photoinduced small electron polarons generation and recombination in hematitenpj Computational Materials (IF 12.256) Pub Date : 2022-07-07 ,DOI:10.1038/s41524-022-00814-7Cheng Cheng, Yonghao Zhu, Zhaohui Zhou, Run Long, Wei-Hai Fang
Polarons generally affect adversely the photochemical and photophysical properties of transition metal oxides. However, the excited-state dynamics of polarons are not fully established to date and thus require an atomistic understanding. We focus on α-Fe2O3 with photoexcitation, electron injection, and heterovalent doping as the small polaron models, and conduct simulations of ab initio adiabatic molecular
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Successive constructions of regular tetra-, hexa- and octanuclear microporous polyoxovanadates(III) for gas adsorptionDalton Transactions (IF 4.569) Pub Date : 2022-07-02 ,DOI:10.1039/d2dt01360fZhen-Lang Xie, Dong-Li An, Wei-Zheng Weng, Zhao-Hui ZhouState Key Laboratory of Physical Chemistry of Solid Surfaces and College of Chemistry and Chemical Engineering, Xiamen University, Xiamen, 361005, China.Pyrazole-assisted tetranuclear microporous polyoxovanadates(III) (POVs) (NH4)2K2[V4(μ2-OH)4(ox)4(pz)4]·9H2O (1, ox = oxalate and pz = pyrazole) and (NH4)2Na2[V4(μ2-OH)4(ox)4(4-mpz)4]·7H2O (2, 4-mpz = 4-methylpyrazole) have been constructed in reduced media, along with their triazole neutral hexa- and octanuclear products K2[V6(μ2-OH)6(ox)6(Hdatrz)6]Cl2·29.5H2O (3) and [V8(μ2-OH)8(SO3)8(Hdatrz)8]·38H2O ...
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Synthesis and antitumor activity of erysolin and its metabolitesJournal of Asian Natural Products Research (IF 1.61) Pub Date : 2022-06-28 ,DOI:10.1080/10286020.2022.2091989Bing-Long Li, Shi-Zhen Zhao, Hui Zhou, Cheng-Cheng Li, Lin-Lin Li, Xin-Xiang Yu, Li-Xin SunAbstract Erysolin and its two metabolites which were found in blood, ERY-GSH and ERY-NAC, were synthesized by alkylation, amination, isothiocyanation and oxidation reactions from 1-bromo-4-chlorobutane and sodium methyl mercaptide. The reaction temperature, time, feed ratios and purification method were also optimized. The synthesis method was simple, green, safe and low-cost. Erysolin, ERY-GSH and ...
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Evolution of Pd chemical states and effects of C3H6 and H2O on the CO oxidation over Pd/CeO2 catalystApplied Surface Science (IF 7.392) Pub Date : 2022-06-13 ,DOI:10.1016/j.apsusc.2022.153897Mingzhi Wang, Peijie Ma, Zhuangzhuang Wu, Shasha Chu, Yanping Zheng, Zhaohui Zhou, Weizheng WengDetermination of dynamic changes of the supported Pd catalysts under the reaction conditions of CO/Hydrocarbons(HCs) oxidation is of great importance to the development of high performance catalysts for vehicle exhaust purification. Here, we found that Pd/CeO2 catalysts dominated with either PdO or Ce1-xPdxO2-δ species, obtained by modulating the interaction between the Pd precursors and the CeO2 support ...
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Nkx2.8 promotes chemosensitivity in bladder urothelial carcinoma via transcriptional repression of MDR1Cell Death & Disease (IF 9.685) Pub Date : 2022-05-24 ,DOI:10.1038/s41419-022-04947-xZhaohui Zhou, Longbin Xiong, Zeshen Wu, Lijuan Jiang, Yonghong Li, Zhiyong Li, Yulu Peng, Kang Ning, Xiangpeng Zou, Zefu Liu, Jun Wang, Zhen Li, Fangjian Zhou, Zhuowei Liu, Zhiling Zhang, Chunping Yu
Multidrug resistance gene 1 (MDR1), a key factor contributing to drug insensitivity, has been associated with treatment failure and poor prognoses in various cancers, including bladder urothelial carcinoma (UC). Here we show that positive Nkx2.8 expression was associated with better prognosis of UC patients received chemotherapy. Patients with positive Nkx2.8 expression had promising prognosis from
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The mechanism for lowering interfacial tension by extended surfactant containing ethylene oxide and propylene oxide groupsJournal of Molecular Liquids (IF 6.633) Pub Date : 2022-05-13 ,DOI:10.1016/j.molliq.2022.119364Zhong-Sheng Wang, Zhao-Hui Zhou, Lu Han, Xu Chen, Hong-Jia He, Qun Zhang, Zhi-cheng Xu, Qing-tao Gong, Lei Zhang, Gui-Yang Ma, Lu ZhangIn this work, the interfacial tensions (IFTs) of a series of alkyl ether carboxylates containing different ethylene oxide (EO) and propylene oxide (PO) groups (C12PO15EO5C, C12PO15EO10C and C12PO15EO15C) against n-alkanes were investigated. Based on the experimental and theoretic results, we find that for adsorbed extended surfactant molecules with both PO and EO groups, the PO group stretches towards ...
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Tensile resistance of novel interlocked angle connectors used in steel-concrete-steel sandwich structuresConstruction and Building Materials (IF 7.693) Pub Date : 2022-05-12 ,DOI:10.1016/j.conbuildmat.2022.127774Zhaohui Zhou, Yonghui Wang, Ximei ZhaiThe mechanical performances of steel-concrete-steel (SCS) sandwich structures were generally governed by the interfacial bonding between steel and concrete provided by shear connectors. This paper aims to propose a new interlocked angle connector (IAC) for sandwich structures to enhance the steel-concrete interfacial bonding performances, and its tensile behaviors were also experimentally and analytically ...
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Atomically Dispersed Janus Nickel Sites on Red Phosphorus for Photocatalytic Overall Water SplittingAngewandte Chemie International Edition (IF 16.823) Pub Date : 2022-05-06 ,DOI:10.1002/anie.202204711Menglong Wang, Shuai Xu, Zhaohui Zhou, Chung-Li Dong, Xu Guo, Jeng-Lung Chen, Yu-Cheng Huang, Shaohua Shen, Yubin Chen, Liejin Guo, Clemens BurdaA reactive-group guided approach is taken to synthesize atomically dispersed Ni catalysts on red phosphorus. The advanced system consists of Janus single-atom Ni sites: P−Ni for water reduction and P−O−Ni for water oxidation, leading to the efficient separation of electron-hole pairs and overall improved photocatalytic water splitting activity. ...
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Comparisons of bond valences and distances for CO- and N2-bound clusters of FeMo-cofactorsNew Journal of Chemistry (IF 3.925) Pub Date : 2022-03-30 ,DOI:10.1039/d2nj00754aChang Yuan, Wan-Ting Jin, Zhao-Hui ZhouState Key Laboratory of Physical Chemistry of Solid Surfaces, Department of Chemistry, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen 361005, P. R. ChinaBy comparisons of N2 and isoelectronic substrate CO bound FeMo-cofactors (FeMo-cos) in nitrogenases, we have used a classical bond valence method to calculate the oxidation states of the iron and molybdenum atoms in FeMo-cos. For single N2- and CO-bound FeMo-cos that have the same charge in iron counterparts, Fe1/7 can be unambiguously assigned to Fe(III), while Fe3/4/5 show different degrees of mixed ...
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Efficiency LaFeO3 and BiOI heterojunction for the enhanced photo-Fenton degradation of tetracycline hydrochlorideApplied Surface Science (IF 7.392) Pub Date : 2022-03-19 ,DOI:10.1016/j.apsusc.2022.153081Zhou Cao, Yunpu Zhao, Zhaohui Zhou, Qizhao Wang, Qiong Mei, Hongfei ChengLong-term exposure to antibiotic may have adverse effects on human health including carcinogenesis or teratogenicity and the emergence of antibiotic resistance. Developing effective catalysts to degrade antibiotic pollution is an urgent demand. Herein, a heterogeneous photo-Fenton catalyst with enhanced tetracycline hydrochloride (TCH) degradation activity was developed by hydrothermally synthesizing ...
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Confined and synergistic effects between protonated amines and gases in the frameworks of lanthanum 1,3-propanediaminetetraacetatesMicroporous and Mesoporous Materials (IF 5.876) Pub Date : 2022-03-12 ,DOI:10.1016/j.micromeso.2022.111813Lan Deng, Xi Chen, Mao-Long Chen, Dong-Li An, Zhao-Hui ZhouLanthanum microporous frameworks (Hdma)2n[La2(1,3-pdta)2(H2O)2]n·5nH2O (1, dma = dimethylamine, 1,3-pdta = 1,3-propanediaminetetraacetic acid) and (H2pn)n[La2(1,3-pdta)2(H2O)2]n·5nH2O (2, pn = 1,3-propanediamine) with double channels have been template-synthesized by protonated dimethylamines and 1,3-propanediamines, respectively. While bulky product (H2bn)[La2(1,3-pdta)2(H2O)4]·10H2O (3, bn = 1,4-butanediamine) ...
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Isolated molybdenum-based microporous POMs for selective adsorption of gasesDalton Transactions (IF 4.569) Pub Date : 2022-03-01 ,DOI:10.1039/d2dt00134aLan Deng, Rong-Yan Lin, Zhao-Hui ZhouState Key Laboratory of Physical Chemistry of Solid Surfaces and College of Chemistry and Chemical Engineering, Xiamen University, Xiamen, 361005, China.Dodecanuclear, icosanuclear and octanuclear porous MOF-like POM materials [MoV12O12(μ2-O)4(μ3-O)12(Htrz)4(trz)4]·nH2O (n = 22, 1; n = 92, 2; Htrz = 1H-1,2,3-triazole), [MoV8O8(μ2-O)12(Htrz)8]½·[MoV12O12(μ2-O)4(μ3-O)12(Htrz)4(trz)4]·44H2O (3), and [MoV8O8(μ2-O)12(Htrz)8]·62H2O (4) have been obtained and well characterized. Higher Mo12 agglomerates have been fabricated in acidic solution, while isolated ...
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Research on the Characterization of Electric Vehicle Energy Storage Capacity and Coordination Mechanism with Distribution Network Based on Two-stage MethodJournal of Physics: Conference Series Pub Date : 2022-03-01 ,DOI:10.1088/1742-6596/2237/1/012024Dong Ma, Yujiao Song, Zhaohui Zhou
This paper firstly analysed the characteristics of electric vehicle movement behaviour in multiple dimensions, extracts the correlation among electric vehicle energy storage characteristics and driving behaviour, state of charge (SOC), and charging behaviour, establishes a regional vehicle state transfer machine model, and dynamically adjusts the parking status of electric vehicles. Based on the measured
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Effect of Al and Cr on the oxidation behavior of nanocrystalline coatings at 1050 °CCorrosion Science (IF 7.72) Pub Date : 2022-02-22 ,DOI:10.1016/j.corsci.2022.110191Lanlan Yang, Zhaohui Zhou, Ruize Yang, Jinlong Wang, Minghui Chen, Yanxin Qiao, Shenglong Zhu, Fuhui WangOxidation behavior of the nanocrystalline coatings with different Al or/and Cr contents at 1050 °C is investigated. The results indicate that increasing the Al content in nanocrystalline coatings can reduce the negative effect of Ta, improve the purity and integrity of the Al2O3 scale, and strengthen the oxidation resistance of the coatings. However, Cr in the nanocrystalline coating will promote its ...
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Statistical analysis of PN clusters in Mo/VFe protein crystals using a bond valence method toward their electronic structuresRSC Advances (IF 4.036) Pub Date : 2022-02-11 ,DOI:10.1039/d1ra08507gChang Yuan, Wan-Ting Jin, Zhao-Hui ZhouState Key Laboratory for Physical Chemistry of Solid Surfaces, College of Chemistry and Chemical Engineering, Xiamen University Xiamen 361005 P. R. China
Nowadays, large numbers of MoFe proteins have been reported and their crystal data obtained by X-ray crystallography and uploaded to the Protein Data Bank (PDB). By big data analysis using a bond valence method, we make conclusions based on 79 selected PN in all 119 P-clusters of 53 MoFe proteins and 10 P-clusters of 5 VFe proteins from all deposited crystallographic data of the PDB. In the condition
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Study on the Synergistic Effects between Petroleum Sulfonate and a Nonionic–Anionic Surfactant for Enhanced Oil RecoveryEnergies (IF 2.702) Pub Date : 2022-02-07 ,DOI:10.3390/en15031177Huoxin Luan, Zhaohui Zhou, Chongjun Xu, Lei Bai, Xiaoguang Wang, Lu Han, Qun Zhang, Gen Li
Nonionic–anionic surfactants are expected to be applied in chemical flooding due to their important properties such as ultralow IFT values, good salt tolerance, and no chromatographic separation in porous media. In this study, a new type of nonionic–anionic–hydrophobic group structure surfactant N, N-dihydroxyethylalkylamide carboxylate (EAMC) was synthesized. The synergistic effects between petroleum
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Single-cell transcriptomics reveals a low CD8+ T cell infiltrating state mediated by fibroblasts in recurrent renal cell carcinoma.Journal for ImmunoTherapy of Cancer (IF 12.469) Pub Date : 2022-02-01 ,DOI:10.1136/jitc-2021-004206Yu-Lu Peng,Long-Bin Xiong,Zhao-Hui Zhou,Kang Ning,Zhen Li,Ze-Shen Wu,Min-Hua Deng,Wen-Su Wei,Ning Wang,Xiang-Peng Zou,Zhi-Song He,Ji-Wei Huang,Jun-Hang Luo,Jian-Ye Liu,Nan Jia,Yun Cao,Hui Han,Sheng-Jie Guo,Pei Dong,Chun-Ping Yu,Fang-Jian Zhou,Zhi-Ling Zhang
PURPOSE Recurrent renal cell carcinoma(reRCC) is associated with poor prognosis and the underlying mechanism is not yet clear. A comprehensive understanding of tumor microenvironment (TME) of reRCC may aid in designing effective anticancer therapies, including immunotherapies. Single-cell transcriptomics holds great promise for investigating the TME, however, this technique has not been used in reRCC
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Highly water-soluble dimeric and trimeric lanthanide carbonates with ethylenediaminetetraacetates as precursors of catalysts for the oxidative coupling reaction of methaneNew Journal of Chemistry (IF 3.925) Pub Date : 2022-01-19 ,DOI:10.1039/d1nj05608eRong-Yan Lin, Yan-Ru Shi, Yu-Hui Hou, Wen-Sheng Xia, Wei-Zheng Weng, Zhao-Hui ZhouState Key Laboratory of Physical Chemistry of Solid Surfaces and Department of Chemistry, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen, 361005, ChinaReactions of carbon dioxide with lanthanide ethylenediaminetetraacetates M[Ln(EDTA)(H2O)3]·5H2O (M = NH4, Na or K; Ln = La or Ce) result in the formation of highly water-soluble lanthanide carbonates with ethylenediaminetetraacetates (NH4)5[La3(CO3)(EDTA)3(H2O)3]·12H2O (1), Na8[Ln2(CO3)3(EDTA)2]·17.5H2O (Ln = La, 2; Ce, 3), and K5[Ln3(CO3)(EDTA)3(H2O)3]·13.5H2O (Ln = La, 4; Ce, 5; H4EDTA = ethylenediaminetetraacetic ...
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What Happens to the Preserved Renal Parenchyma After Clamped Partial Nephrectomy?European Urology (IF 24.267) Pub Date : 2022-01-19 ,DOI:10.1016/j.eururo.2021.12.036Longbin Xiong, Jane K. Nguyen, Yulu Peng, Zhaohui Zhou, Kang Ning, Nan Jia, Jing Nie, Dongxiang Wen, Zeshen Wu, Gustavo Roversi, Diego Aguilar Palacios, Emily Abramczyk, Carlos Munoz-Lopez, Jack A. Campbell, Yun Cao, Wencai Li, Xuepei Zhang, Zhisong He, Zhiling ZhangBackground Most partial nephrectomies (PNs) are performed with hilar occlusion to reduce blood loss and optimize visualization. However, the histologic status of the preserved renal parenchyma years after PN is unknown. Objective To compare the histologic chronic kidney disease (CKD) score of renal parenchyma before and years after PN, and to explore factors associated with CKD-score increase and glomerular ...
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Two R2R3-MYB genes cooperatively control trichome development and cuticular wax biosynthesis in Prunus persicaNew Phytologist (IF 10.323) Pub Date : 2022-01-12 ,DOI:10.1111/nph.17965Qiurui Yang, Xianpeng Yang, Lu Wang, Beibei Zheng, Yaming Cai, Collins Otieno Ogutu, Lei Zhao, Qian Peng, Liao Liao, Yun Zhao, Hui Zhou, Yuepeng HanThe fruit surface has an enormous impact on the external appearance and postharvest shelf-life of fruit. Here, we report two functionally redundant genes, PpMYB25 and PpMYB26, involved in regulation of fruit skin texture in peach. PpMYB25 can activate transcription of PpMYB26 and they both induce trichome development and cuticular wax accumulation, resulting in peach fruit with a fuzzy and dull appearance ...
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Adsorption of extended surfactants at the water-PTFE interface: the effect of PO numberJournal of Molecular Liquids (IF 6.633) Pub Date : 2022-01-05 ,DOI:10.1016/j.molliq.2021.118465Yuechun Du, Qun Zhang, Youyi Zhu, Zhaohui Zhou, Fan Zhang, Lei Zhang, Feng Yan, Mingxia Wang, Lu ZhangThe main purpose of this work is to investigate the effect of PO groups on the wetting properties of surfactant solutions on polytetrafluoroethylene (PTFE) surfaces. The surface tension and contact angle at the PTFE surface were measured for the extended surfactants dodecyl (polyoxyisopropyl)4 sulphate (L-C12PO4S) and dodecyl (polyoxyisopropyl)11 sulphate (L-C12PO11S). The results show that PO groups ...
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Highly water-soluble ternary citrato and malato lanthanide ethylenediaminetetraacetes with carbonateJournal of Molecular Structure (IF 3.841) Pub Date : 2021-12-29 ,DOI:10.1016/j.molstruc.2021.132303Yan-Ru Shi, Rong-Yan Lin, Mao-Long Chen, Xin Dong, Hai-Yan Li, Wei-Zheng Weng, Zhao-Hui ZhouState Key Laboratory for Physical Chemistry of Solid Surfaces, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen, 361005, ChinaHighly water-soluble dimeric lanthanum and cerium ethylenediaminetetraacetes with carbonate K8[Ln2(CO3)(Hcit)(EDTA)2]Cl·10.5H2O [Ln = La, 1; Ce, 2] and K6[Ln2(CO3)(Hmal)(EDTA)2]·12.5H2O [Ln = La, 3; Ce, 4] (H4cit = citric acid, H3mal = malic acid, and H4EDTA = ethylenediaminetetracetic acid) have been isolated from the reactions of lanthanide ethylenediaminetetraacetate with citric or malic acid and ...
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Study on Adsorption Behavior of a New Type Gemini Surfactant Onto Quartz Surface by a Molecular Dynamics MethodNano (IF 1.438) Pub Date : 2021-12-08 ,DOI:10.1142/s1793292021501514Weifeng Lyu, Zhaohui Zhou, Jia Huang, Kai YanThe adsorption mechanism of the branched quaternary ammonium salt Gemini surfactant (Gemini C3) at the water-surfactant-quartz interfaces for both neutral and negatively charged quartz surfaces was studied by a molecular dynamics (MD) method. Initial and final configurations, distributions of the surfactant and its interaction with surfaces, the radial distribution function (RDF) of water molecules ...
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Fluorine-doped iron oxyhydroxide cocatalyst: promotion on the WO3 photoanode conducted photoelectrochemical water splittingApplied Catalysis B: Environmental (IF 24.319) Pub Date : 2021-12-07 ,DOI:10.1016/j.apcatb.2021.120995Yan Li, Qiong Mei, Zejun Liu, Xingsheng Hu, Zhaohui Zhou, Jingwei Huang, Bo Bai, Hui Liu, Fei Ding, Qizhao WangWO3 as a photoanode has the disadvantage of poor charge separation and low solar utilization. It is necessary to surmount these weaknesses to improve its performance. In this work, we doped FeOOH with F to prepare F: FeOOH/BiVO4/WO3 photoanode by the facile method. According to the photoelectrochemical evaluation, in the phosphate buffer electrolyte, the maximum photocurrent of the composite photoanode ...
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Analysis of Hypersonic Platform-Borne SAR Imaging: A Physical PerspectiveRemote Sensing (IF 5.349) Pub Date : 2021-12-05 ,DOI:10.3390/rs13234943Lihao Song, Bowen Bai, Xiaoping Li, Gezhao Niu, Yanming Liu, Liang Zhao, Hui Zhou
The usage of a hypersonic platform for remote sensing application has promising prospects, especially for hypersonic platform-borne synthetic aperture radar (SAR) imaging. However, the high-speed of hypersonic platform will lead to extreme friction between the platform and air, which will cause the ionization of air. The ionized gas forms the plasma sheath wrapped around the hypersonic platform. The
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Iron(II/III) sulfite and sulfates for oxygen adsorption and degradation of methyl orangeJournal of Solid State Chemistry (IF 3.656) Pub Date : 2021-12-03 ,DOI:10.1016/j.jssc.2021.122784Si-Yuan Wang, Dong Xin, Zhao-Hui Zhou[Fe(H2O)6]·2HSO4·2H2O (1), (NH4)2[Fe(SO3)2] (2) and (NH4)4[Fe2(SO4)4(OH)2]·NaCl (3) have been synthesized and well characterized by elemental, IR spectra, thermal and X-ray structural analyses, and theoretical bond valence calculations. Octahedral Fe(H2O)62+ and tetrahedral SO42− ions are connected by hydrogen bonds to form three-dimensional network in 1. Coordination of iron with sulfite forms a 2D ...
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Mechanism responsible for the reduction of interfacial tension by extended surfactantsColloids and Surfaces A: Physicochemical and Engineering Aspects (IF 5.518) Pub Date : 2021-11-28 ,DOI:10.1016/j.colsurfa.2021.128013Xiao-Jie Zhang, Zhao-Hui Zhou, Lu Han, Ya-Qin Zhang, Qun Zhang, De-Sheng Ma, Wang-Jing Ma, Lei Zhang, Lu ZhangThe dynamic interfacial tensions (IFTs) of four extended surfactants (S-C12PO13S, L-C12PO4S, L-C16PO4S and L-C12PO11S) with different alkyl chain length and polypropylene oxide (PO) group against hydrocarbons were investigated. The mechanism responsible for the IFT reduction for extended surfactant has been detected. According to experimental results, we found that only when the size of hydrophobic ...
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MDD-TSVM: A novel semisupervised-based method for major depressive disorder detection using electroencephalogram signalsComputers in Biology and Medicine (IF 6.698) Pub Date : 2021-11-25 ,DOI:10.1016/j.compbiomed.2021.105039Hongtuo Lin, Chufan Jian, Yang Cao, Xiaoguang Ma, Hailiang Wang, Fen Miao, Xiaomao Fan, Jinzhu Yang, Gansen Zhao, Hui ZhouMajor depressive disorder (MDD) is a common mental illness characterized by persistent feeling of depressed mood and loss of interest. It would cause, in a severe case, suicide behaviors. In clinical settings, automatic MDD detection is mainly based on electroencephalogram (EEG) signals with supervised learning techniques. However, supervised-based MDD detection methods encounter two ineviTable bottlenecks: ...
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Effect of bivalent cations on the interfacial tensions of extended anionic surfactant solutionsJournal of Molecular Liquids (IF 6.633) Pub Date : 2021-11-23 ,DOI:10.1016/j.molliq.2021.118162Shuai Zhao, Zhao-Hui Zhou, Yang-Nan Shangguan, Lu Han, Li-Li Wang, Wei Fan, Qun Zhang, Lei Zhang, Gui-Yang Ma, Lu ZhangExtended surfactants have shown great potential in enhanced oil recovery (EOR). In this paper, the effects of extended surfactant concentration, polypropylene oxide (PO) number, and various counter ions (Na+, Ca2+, and Mg2+) on the oil-water interfacial tension (IFT) of extended surfactant solutions were investigated in detail. The selected extended surfactants were sodium dodecyl polyoxypropylene ...
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