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Erbium ion doped sodium lanthanum gallate glasses (Na2O-La2O3-Ga2O3 or NLG) which are suitable for use in optical waveguide devices has been fabricated and characterized. The density, the refractive indexes, the absorption and luminescence spectra along with the luminescence decay time were measured....

"China Dream" is to achieve the great rejuvenation of the Chinese nation, "Xiamen Dream" is an important part of its rich content is the "China Dream" im-portant tributaries.Inter-island develop-ment strategy is an important path to achieve "Xiamen Dream". Personal effi-cacy theory "Xiamen Dream" practice...

Confidentiality and security of data attracts attention due to fastest growth in communication and internet world. Communities of data privacy and security has attracted considerable attraction towards Reversible Data Hiding (RDH). The methodology proposes a scheme of reversible data hiding in which...

Based on the new advanced oxidation technology activated by sulfate radicals, this work established a promising method on degradation of Methylene Blue (MB). Different effects of operating parameters such as the threshold concentration of sodium persulfate(SPS), initial pH value, coexisting ions and...

The need to create instructional material to aid the low level of reading comprehension among Filipino students is encouraged by the Department of Education. Hence, this study dealt with developing guided reading lessons featuring digital stories type of instructional material to help enhance the student’s...

Business-university cooperation which is regarded as a necessary way to the reali-zation of the university’ social service mission has been attached great importance too. UK universities had been the earliest explorer in this field. Since 1960s, with promotion of government, they have achieved considerable...

The teaching management work as an important part of the school teaching, is to maintain the normal teaching order, improve teaching efficiency and quality of the im-portant guarantee. To study the mechanism of university teaching management is very important for the innovation of university teaching...

For obtain enamel-like hydroxyapatite, we are trying to induce the growth of crystal with modified chitosan which can simulate the organic template like extracellular matrix--Amelogenin to induce the deposition of miner ions. Phosphorous acid modification was applying into natural polycation polysaccharide...

Active crude oil water plugging is a kind of water plugging technology without damage to the reservoir selectivity, and can achieve a good water plugging and enhancing oil production of purpose. Aiming at some problems existing in water blocking activity of crude oil research, research and solve some...

This research delves into the application of backwater crustacean-derived biochitosan (BCS) as a bio-adsorbent for the synthesis of chitosan and its subsequent use in removing Cu (II) ions from wastewater, particularly within the metal finishing industry. The physical and chemical surface morphology...

The pristine LiNi0.5Co0.2Mn0.3O2 microspheres (P-NCM523) have been synthesized by a solid state method. To improve the lithium storage performances, Li2MoO4 layer has been coated on the surface of P-NCM523 by the facile reaction between lithium residue and H3PO4.12MoO3.24H2O. The Li2MoO4 coating can...

The methods of physical and chemical analysis was used to study the phase formation in oxide-salty systems and the following conclusions were made: - similarity of crystal structures and small distinction of cation sizes (K+, Rb+, Cs+) in binary systems KNO3 - CsNO3 and RbNO3 - CsNO3 of 2K//A type...

Macroalga, due to its high-harvesting yield, easily available, low-cost, and eco-friendly, become more and more favored tool-like alga for researchers. The method of control harmful algal blooms (HABs) by macroalga is an international study issue, and the water extract of seaweed have the advantage of...

In order to further calibration parameters on transmission line, it should be considered the influence of the ac-tual conditions of the transmission line, which runs adjacent to the transmission line parameters. For single-circuit transmission line through calculation and double circuit transmission...

The cementation has been the most widely used technology for immobilization of low-level nuclear wastes up to date. The increase of the amount of waste containing in a standard cementation unit is very important since it could reduce the waste disposal cost significantly, which requires an optimization...

How to predict capacity for lithium-ion battery is one of the most important problems in the field of battery health management. To make the newest data more efficiently, this paper proposes recursive least squares with forgetting factor to estimate the coefficients of the linear capacity degradation...

Badminton-like LiCoPO4 nanomaterials were synthesized by a hydrothermal method, using PEG 200 as the structure directing agent, followed by a high temperature post annealing process. LiCoPO4 nanoparticles could be obtained when PEG 200 is absence during the same synthesis process. As-synthesized products...

Judging from the performance of lithium ion battery materials and the techniques for battery manufacturing on the market, the world will see the booming of scrap traction batteries in the next three to five years. When the time comes, the safe transportation of these batteries is going to be an imminent...

This paper had been carried out to expose the socio-cultural values formed in the process of building Im as traditional houses in Masela Island , Babar Archipelago, South West Mollucas as a cultural heritage. This paper is a part of the development of the local content curriculum of Babar Islands. as...

In the era of booming sustainable digital transformation, organizations’ approach must bridge the gap between internal and external marketing to drive sustainable brand development. This study adopts a human-centered perspective to analyze how internal marketing (IM) practices enhance employee engagement...

This article by joining the 20ppm water stable medicamentin the standard water sampleand the different dosage the SO42- ion carry onthescaleinhibition performance and the electronic scanning test, and concluded that inhibiting performance plummets with the increase of the amount ofSO42 – ion and explains...

A gas chromatography - mass spectrometry (GC-MS) analysis method for detecting five kinds of high-toxic pesticides in Chinese tea was established. Gel permeation chromatography (GPC) was used as a sample preparation method. Purified samples were analyzed by GC-MS, detected in selected ion monitoring...

Diamond-like carbon (DLC) films were prepared on silicon substrate using four different vacuum plasma methods: magnetron sputtering (MS), pulse laser ablation (PLA), ion beam deposition (IBD) and pulse cathode vacuum arc evaporation (CVAE). The microstructure, surface morphology and optical properties...

Under broad environment of Web 2.0, digital reference service in university library gradually grows into a core business and takes booming internet as basic media of information, uses various instant messaging (IM) and its integration software, basically realizes full coverage of wireless network on...

The IBM Lotus Domino/Notes is excellent office electronic collaboration platform, and collaborative platforms, industry leading news IM solution integration with industry leading enterprises, to create a collaborative solution. This paper USES the ideas and methods of software engineering, based on Domino/Notes....

Copper and iron ions are common heavy metal ions in industrial wastewater, pollution can be caused by the direct emissions of wastewater to the environment, only when waste water reach the standard that it can be let out. Zeolite cross-linked chitosan composite adsorbent using natural raw materials,...

Spinel-type metal oxides, magnesium-titanium oxide (Mg2TiO4), was prepared by a solid state reaction crystallization method. The spinel construction of Mg2TiO4 was conformed by XRD. The results showed that the Li+ extraction/insertion be progressed mainly by an ion-exchange mechanism. The acid treated...

An optimization method based on uniform design in conjunction with genetic algorithm was developed and applied in the optimization of separation condition of 14 drugs in reversed-phase ion pair chromatography and satisfactory optimal result was obtained.

Sodium tetrazolate and sodium 5-chlorotetrazolate crystals obtained by recrystallization centred on sodium ion, and the sodium ion was coordinated by tetrazolate rings and crystal water; the packing arrangements of sodium tetrazolate and sodium 5-chlorotetrazolate were rhombus structure which lead to...

Environmental professional education is the most important segment in China's environmental work. For the undergraduate students majoring in the Environmental Engineering Specialty (EES), strengthening their capabilities through a suitable curriculum arrangement is necessary. Environmental Engineering...

In the context of the internationalization of education, the implementation of the credit system has become the consensus of the higher education sector. At present, various types of credit systems including the Complete Academic Credit System, the Annual Credit System and the Grade Point Average System,...

This paper studies on the performance of lithium-ion batteries at different temperatures. The charging and discharging and EIS experiments were carried out to explain the poor performance of the batteries at low temperatures. Experimental results show that as the decrease of the temperatures, the voltage...

Politeness in Japanese society is highly perceived in social interaction especially politeness in business interaction where in Japanese culture customers must be served with high degree of politeness as they are regarded as the (customer as the god) concept. In this context, inquiry on the (im)politeness...

Spinel-type metal oxides, magnesium-manganese- titanium oxide (Mg1.5Ti1.25O4), was prepared by a solid state reaction crystallization method. The Li+ extraction/insertion with this material were investigated by X-ray and Kd measurement. The results showed that the Li+ extraction/insertion be progressed...

Flexray bus is considered as a more promising bus in the future with the performance of real-time, scalable, and fault-tolerant. In this paper we design an electric vehicle battery management system based on flexray bus, including the hardware design, the SoC estimation theory, flexray protocol design...

On the basis of existing Ion Mobility Spectrometry (IMS) technology, significant improvements have been made in drift tube design, gas path system structure, ionization source choice, and display screen. Then, a series of experiments on Sarin (GB), Mustard gas(HD), Hydrogen cyanide (AC) and VX detection...

This paper explores the correlations between Chinese college students’ English learning achievements (ELA) and their influencing factors, including intrinsic motivation (IM), External motivation (EM), External regulation (ER), and self - perception of competence (SCS)，in a bid to analyze further the...

Spinel-type metal oxides, magnesium-manganese- titanium oxide (Mg1.5Mn0.25Ti0.5O3) was prepared by a solid state reaction crystallization method. The acid treatments of MgMn0.25Ti0.75O3 caused Mg2+ extractions of more than 74%, while the dissolutions of Mn4+ and Ti4+ were less than 9.0%. The experimental...

We studied an impact of the technological processes, used for forming С/Сu composite coated surface of medical implants, on the mechanical characteristics and biocompatibility of resulting coatings. These implants, designed for temporary functioning, were made from X12CrNiTi18-9 stainless steel by ion-beam...

The piezoelectric bulk acoustic wave sensor technology has such unique advantages as high sensitivity, wide response spectrum, easy digitalization, simple structure and low cost and others, which are widely used in many fields of analytical chemistry, biochemistry, environmental monitoring, life science...

A three-dimensional thermal model has been developed to examine the thermal behavior of a lithium-ion battery (LIB) during discharge. The effect of discharge rate and forced convection on the heat dissipation performance of models under different working conditions was analyzed. Simulation results show...

In this paper we will inquiry about the role of precise and imprecise syllogisms for diagnosing reasoning im-pairments in people suffering some mental disorders. Additionally, we propose some new questions that can help to better understand the already studied deficits and, perhaps, to progress in the...

Olivine plate-like structure LiMn0.8Fe0.2PO4/C has been successfully synthesized under mild conditions using H2O/DMSO as solvent and CTAB as surfactant. DMSO and CTAB promote the formation of plate-like structure. The prepared plate-like structure LiMn0.8Fe0.2PO4/C delivers a reversible capacity of 141mAh•g-1...

This article wants to be a short presentation of the evolution of migration phenomenon in Europe after 2008, once the entire world met a new economic and social development, and also, the analysis of the impact of the migration and labor force mobility and of immigration in an extended Europe. It is...

Metal-organic frameworks have drawn great attention over the last two decades owing to their interesting structures and potential applications in various areas such as gas storage, catalysis and energy storage. This porous crystalline material also has potential application in lithium-ion batteries as...

Based on the principle of chemical power source primary battery, the material selections of the positive and negative electrodes of the metal modified battery were studied. The selection methods of the positive and negative electrodes materials and the modification and correction of the copper thin and...

Amino-EDTA functionalized silica gel was prepared, and it was used to absorb Ni(II) ion from aqueous solution to form SG-Ni, via the coordination interaction of Ni(II) ion with EDTA group on the surface of the silica gel. The adsorption of anionic dyes including Acid Orange II (AO II) and Reactive Brilliant...

Lithium-ion battery (LIB) technology further enabled the information revolution by powering smartphones and tablets, allowing an unprecedented performance of these devices against reasonable cost. Currently, this battery technology is on the verge of carrying the revolution in road transport and energy...

China’s lithium-ion battery industry has developed rapidly and has become the world’s largest producer of lithium-ion batteries. The energy storage system with lithium-ion battery as the main component belongs to dangerous goods in road transportation, but there is no effective method for evaluating...

Silica gel was modified with N-[3-(Trimethoxysilyl)propyl]ethylenediamine, following grafted with ethylenediaminetetraacetic acid (EDTA). The functionalized silica gel was used to readily absorb Cu(II) ion from aqueous solution forming SG-Cu, via the coordination of EDTA group on the surface of silica...