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The ZnMn2O4 nanoplates were successfully prepared by a hydrothermal method and then a annealing process. The electrochemical properties of the ZnMn2O4 nanoplates as an anode material a reinvestigated for lithium ion batteries. The results shown that the ZnMn2O4 nanoplates exhibited a larger initial of...

In this study, the flocculation and sedimentation performance of thermophilic activated sludge with single and multiple dosing of trivalent aluminum (Al3+) were studied. The thermophilic activated sludge samples were cultivated in sequencing batch reactors at 55 °C. The dosages of Al3+ were 0.125, 0.5,...

Recently many portable devices need electrical energy which instant and high capacity. Lithium-ion battery is one of very popular as mobile electrical energy source for them. This study focused to elaborate the electrical performances of reduced graphene. They were electrical conductivity, cycle performance...

The measuring and monitoring of the support reaction of the aerial work platform is an important method to prevent its overturn. In view of the fact that the turntable is in a rotational movement during the whole process, it is easy to cause the tangling of the signal cable if using the traditional wired...

This research explores the relationship between the application of Leadership Style (LS), Job Satisfaction (JS), and Organizational Culture (OC) at PT Kanitra Mitra Jayautama and its impact on Employee Performance (EP). By utilizing Structural Equation Modeling (SEM) and distributing questionnaires to...

Intensity-modulation and direct-detection (IM/DD) orthogonal frequency division multiplexing (OFDM) systems have gained great attentions from researchers. However, the interaction between the chirp of direct modulation laser and fiber dispersion causes intermixing interferences among sub-carriers. Therefore,...

The charging characteristic of micro-sized particulates immersed into low temperature argon plasma was studied via particle simulation employing Particle-in-Cell (PIC) and Monte-Carlo (MC) hybrid method. The net charge of a dust particle was determined by counting the number of electrons and ions reached...

Ag/AgCl/Ag3PO4 plasmonic nanocatalysts were prepared through the ion exchange and subsequently light-induced process. The obtained samples showed a high photodegradation capacity for prometryn, bentazone and metribuzin under visible light irradiation. Effects of reduction time (RT) and Cl/P in the synthesis...

Arsenic is a toxic substance. The adsorption by activated carbon is generally considered to be one of the most efficient methods to remove As(V). In this paper, three kinds of commercial activated carbons (N1, N2 and N3) were used to adsorb As(V) from water. The result showed that the adsorption capacity...

This study focuses on the analysis of small sample medical images. It first reviews the research value and application status of small sample learning in this field, as well as the limitations of traditional methods. The research is based on three types of core small-sample learning methods as the technical...

In this paper, Au nanorods and Au@Ag nanorods were synthesized by seed –mediated growth process, and the Colloidal quantum dots CdSe/CdS/ZnS were produced by successive ion-layer absorption and reaction methods. A low-cost and practical ligand exchange of oil phase quantum dots and amino-functionalized...

Dichloroacetic acid (DCAA) is one of the most common, stable and carcinogenic byproducts in water and wastewater treatment. In this study, dechlorination and decomposition of DCAA by glow discharge plasma (GDP) in a sodium sulfate solution were investigated. Intermediate products were identified and...

The neutron detector of HIRFL (Heavy Ion Research Facility at Lanzhou) has been designed for in-beam nuclear experiments, capable of measuring neutron energy and discriminating neutrons from gamma-rays. The read-out electronics, receiving charge signals from photomultipliers of the neutron detector,...

Si was a promising anode material for next-generation LIBs due to its extremely large capacity of 4200mAh/g-1 (Li4.4Si phase). However, during repeated lithium insertion/extraction processes, the accompanied huge volume change (400%) induced the structural failure of the active material and resulted...

The adsorbent H8Nb22O59•8H2O and its precursor Rb8Nb22O59 were prepared to produce high-purify NaCl. Their characteristics were studied by X-ray diffraction (XRD), thermogravimetric and differential scanning calorimetry (TG-DSC) and scanning electron microscope (SEM). Two main calcinations factors of...

The relevance of the research topic is determined by the high im-portance of investment activity for the successful functioning of companies. Investment activity occupies an important place in the organization’s business, since without it it becomes impossible not only to develop the company (increase...

A novel biosorbent, waste crab shell modified with mercaptoacetic acid (WCS-SH), was prepared and used for the removal of chromium (VI) ion from aqueous solution. The effects of adsorbent dosages and contact time on chromium (VI) removal efficiency were investigated. Experimental results indicated that...

The validation of energy storage devices requires each component to sustain performance under different circumstances. Many key elements of batteries are vulnerable to strain during charging and discharging cycles. Over time and with extensive use, they progressively lose their capacity to recharge fully....

Perfluorinated sulfonic acid ion exchange membrane doped the silicotungstic acid thermal stability and thermal degradation kinetics were studied by means of thermal gravimetric analysis in a nitrogen atmosphere, the heating rate used respectively was 5, 10, 20 and 30 /min. Using the Kissinger, Flynn-Wall-Ozawa,...

In this work, TCAD simulations are used to investigate the effects of heavy ion radiation on Double Gate Junctionless Tunnel Field Effect Transistors (DGJL-TFET). Narrow and broad bandgap materials, such as silicon, silicon germanium, and gallium arsenide, are used to examine performance differences...

To achieve effective customer management, the construction method of user portrait is studied. Taking the customers of a shopping mall as the research object, the RFM model is used to analyze customer value, and the 3 indicators of R,F,M are constructed to evaluate customer value. K-means clustering...

Soda slag, produced as the solid waste from the ammonia-soda process, was treated by heating, adding additives and other methods. It was found that the chlorine ion content changed with the treatment of heating or adding additives. Heating treatment showed little effect on the decrease of chlorine ion...

Indium-Tin-Oxide (ITO, tin-doped In2O3) films with low resistivity (7.7×10-5 ohm cm) and high carrier electron concentration (1.8×1021 cm-3) was successfully prepared by spray chemical vapor deposision in air and post-deposition annealing in reducing atmosphere in our previous papers; Y. Sawada et al.,...

In predictive modeling, systematic errors—often referred to as unknown unknowns—can lead to critical failures, especially when models are overconfident in their incorrect predictions. This paper presents a gamified framework, Beat the Machine (BTM), which incentivizes the identification of such systematic...

The paper analyzes polymer fibrous ion-exchange materials on the basis of polyacrylonitrile matrix released as KN-1 cation exchanger and AS-1 and AN-1 anion exchangers. The purpose is to study the sorption properties of the specified materials in relation to multicomponent salt solutions of heavy metals....

Phase-pure, monoclinic, and nanostructured FePO4 composites have been synthesized by a hydrothermal method at different waterbath reaction time and characterized by XRD, SEM. The results showed that calcination time have great influence on the FePO4 composite. When the waterbath reaction time was 7 days,...

A novel sulfur ion exchange fiber - thiosemicarbazide chelating ion exchange fiber (TSCIEF) was prepared by nucleophilic substitution reaction of chloramethylated polypropylene graft styrene (CPP-g-St) fiber and thiosemicarbazide, using anhydrous ethanol as swelling agent. The structure of TSCIEF was...

Spinel Li4Ti5O12 material were prepared by ethanol-assisted hydrothermal method and sintered at different temperatures. It was found that all of the samples had cubic spinel structure without undesired impurities and the samples showed different morphology as the change of sintering temperature. The...

instant message tool’s provider. In order to recognize the influence factors of user loyalty and the influence mechanism, an empirical investigation of 379 subjects is conducted. Based on the structural equation model analysis, service quality and satisfaction are confirmed to have positive influence...

The present study attempts to put forward a different definition and study the realization of mock politeness--somewhat neglected area of (im) politeness studies. Based on previous studies on mock politeness abroad and at home, this paper redefines mock politeness as a superficially polite speech act...

Currently, one of the main tasks facing the Russian Federation is to reach a sus-tainable, innovative path of development. Promoting innovation, the formation of innovative platforms allows the Russian Federation to effectively develop the country's economy, create a competitive environment, and successfully...

The study deals with the visible-light-driven photodegradation of dye pollutants, especially for methylene blue(MO) over silver phosphate photocatalyst. The Ag3PO4 photocatalyst was synthesized by a simple ultrasonic-assisted ion-exchange method in weak acidity solution including silver nitrate, sodium...

Knowledge-intensive services trade as the core of knowledge, technology and its application is becoming the most im-portant part and competition hot in the international services trade, which has accounted for a large proportion of its total trade. In this paper, the method of factor analysis is used...

The time and space-averaged structure of alkaline aqueous NaBH4 solution were given by X-ray scattering with a five-circle goniometer in Beijing Synchrotron radiation facility. Then the hydration structure of BH4- were presented through geometrical model calculation, the characteristic distance and the...

he effect of disordered electric vehicle charging and discharging on security and economic operation of the power system has serious negative effects. To avoid this problem, the emulation system of electric car charging stations is constructed according to the analysis of energy efficiency of electric...

Teaching Chinese as a second language presents a diverse set of chal- lenges due to its unique linguistic features and cultural nuances. In response to these challenges, educators have employed various teaching methods and strate- gies to facilitate effective language acquisition. This paper delves into...

Plant remediation is a new developed technology for remediation of heavy metal contaminated soil and become a hot spot in this field. Mining ecotype Sedum alfredii Hance can enrich heavy metal ion of contaminated soil and have advantages of large biomass, fast growth, wide adaptability and multiple harvest....

Water is an essential natural resource for improving economic activities, especially in urban areas which have domestic and industrial activities. The massive freshwater resource on earth is groundwater. In contrast, the volume of groundwater resources is minimal compared to the whole water volume in...

In order to apply the lithium-ion batteries on the electric vehicles reliably and safely, estimating the internal statements of the batteries, such as the state-of-charge (SOC) is obligatory. The purpose of this work was to present a SOC estimation method named parallel arithmetical unscented Kalman...

In this article, a pig detection algorithm based on self-adaptive background sub-traction is presented, by applying the im-proved background subtraction algorithm to target detection of moving objects in the static background. The method of averaging the values of Multi-Frame images is used to avoid...

Social activities have occupied quite a long text in human development history, while Social Networking Service have just been flourished and developed in these tens or twenties years. Readers who understand the development of the Internet must be familiar with such memories: From the group sending of...

During the product design of a mechanical equipment, story information element could convey Products Identity (PI) more accurate and vivid. After analyzing design requirements, researching and summarizing story information elements, useful design material would be found. The method of expressing story...

Monoclinic Li1+xV3O8 is an attractive cathode candidate for lithium-ion batteries. Here Li1+xV3O8 precursor was synthesized via a electrospinning process using LiNO3, NH4VO3 and citric acid as raw materials, and followed by a thermal treatment at 450°C for 5 h in air atmosphere, to get well formed Li1+xV3O8...

With the aging trend strengthening, the capability of traditional family care has been weakening, and most of govern-ments have inceasingly attached great significance to the construction and im-provement of community aging care ser-vice system. Aimed at analysing the de-mand, supply status, existent...

In this paper, a Kunitz trypsin inhibitor from soybean meal was isolated to apparent homogeneity by a combination of phosphoric acid extraction, heat treatment, ammonium sulfate precipitation, ion exchange chromatography, affinity chromatography and gel filtration. The results showed that the specific...

All of the world has attached great im-portance to the function of USA social security since the United States enacted the social security act. However, due to differences in political, economic and cultural backgrounds, its connotation of social security is also different. its under-standing of broad...

A method using dispersive liquid-liquid micro-extraction (DLLME) and gas chromatography-mass spectrometry (GC-MS) was developed to analyze geosmin(GSM, trans-1,10-dimethyl-trans-9-decalol) and 2-methylisoborneol (2-MIB) in source water. The mass spectrometry was operated in selective ion monitoring (SIM)...

In modern technology, lithium-ion batteries play a key role in powering critical applications from portable electronics and electric vehicles to large-scale renewable energy. To ensure the safety, reliability, and cost-effectiveness of these systems, accurately predicting their Remaining Useful Life...

Tujia is a nation with a long history in China. Tujia traditional village in Chongqing pays more attention to "harmony of man with nature" in the landscape pattern of the site, with seven elements like " Mountains, forests, fields, roads, water, villages", and in the courtyard space, there are some space...

Buggy development is increasingly rapid with its application to tourism facilities such as hotels or golf courses. The development of electric vehicles is certainly inseparable from the energy source or energy storage component, better known as the battery. The battery component is an important part...