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and performance with increasing sintering temperature

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  • Transient Liquid Phase Sintering Systems for Power

    Transient liquid phase sintering systems can replace both solder and thermal interface materials increasing bond performance at higher temperatures needed for automotive and power electronics applications. In microelectronic systems referred to as integrated circuits (ICs) or computer chips are bonded to circuit boards using low melting

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  • Effect of doping concentration and sintering temperature

    Jul 11 2018 · The intensity was increased with the increasing of temperature from 700 °C to 1000 °C further increasing of sintering temperature from 1000 to 1200 °C results in the decreasing of PL performance. It may be the result of both the reversion of Sr 5 (PO 4 ) 3 Cl/Sr 3 (PO 4 ) 2 weight percent and of the Sr 5 (PO 4 ) 3 Cl phase transition at

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  • Effect of sintering temperature on the performance of

    Studied here are the effects of sintering temperature of La 0.6 Sr 0.4 Co 0.2 Fe 0.8 O 3-Ce 0.9 Gd 0.1 O 2 (LSCF–CGO) cathodes on their microstructure and performance of intermediate-temperature solid oxide fuel cells (IT-SOFC). Phase composition microstructure and electrochemical properties were investigated by X-ray powder diffraction (XRD) scanning electron microscopy and current

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  • Applying Silver Low-Temperature Sintering Technology

    The main idea which is discussed in this article is the aspects of increasing the reliability of power semiconductors with 80 mm and more diameter semiconductor chip applying the technologies of low-temperature sintering of silicon wafers and molybdenum discs using the silver nanoparticles.

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  • Influence of a Two-Stage Sintering Process on

    At an increase in the sintering temperature 600°C to 900°C the weight loss of the sample was paltry –1.43 . Then due to an increase in the sintering temperature higher than 900°C the solid-phase reaction accelerates and at the same time the bonding phase of ceramics was believed to

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  • DQG(OHFWURFKHPLFDO3URSHUWLHVRIWKH /L H3 6

    improved at a higher sintering temperature. Moreover the ionic conductivity of the prepared LGPS powder material increased fi rstly and then decreased with the increasing sintering temperature and the highest ionic conductivity of the prepared LGPS powder obtained at 570 ℃ reached about 1.6 10-3 S/cm (room temperature). 1. Introduction

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  • Improved performance of dye-sensitized solar cells upon

    The results showed increased efficiency with the increase in sintering temperatures of the cathode up to 200 °C (η = 4.33 ) under the present experimental conditions. Cathodes sintered at 300 °C had poor electrochemical behavior and JV performance which may be due to polymer degradation. 1.

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  • Effect of the sintering technology on the properties of

    However Fig. 6 Effect of sintering temperature on the performance of the samples a weight loss on ignition and bulk density and b water absorption and compressive strength Environ Sci Pollut Res

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  • High Temperature Sinteringa Cost Effective Way to

    In general high temperature sintering is considered to be from 1175°C (2150°F) to 1425°C (2600°F) 1 . The main advantage of high temperature sintering is the increase in material properties achievable. Increased properties can be attributed to improved diffusion of alloying elements improved sinter necks and rounder pores 1 . These

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  • The sintering temperature effect on electrochemical

    May 14 2019 · When the sintering temperatures increase to 800 °C or 900 °C the corresponding performance reduced with some extent but the OCV remained 1 V. For the fuel cell prepared by powders sintered at 1000 °C suffered significantly deteriorated the OCV has reduced to lower than 0.7 V and the maximum power density dropped to 106 mW/cm 2 simultaneously.

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  • Effect of sintering temperature on microstructure and

    Jan 02 2001 · When increasing the sintering temperature to 1050°C the increase in the polarisation resistance was counterbalanced by a decrease in the series resistance. The optimum sintering temperature with respect to the initial performance is assumed to be where good physical and electrical contact between LSM and YSZ is obtained in addition to a long TPBL.

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  • A strategy to optimize the thermoelectric performance in a

    Mar 15 2016 · As expected the highest sintering temperature and pressure can achieve the highest mass density which is near 100 of the theoretical value (6.5

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  • Effect of sintering temperature on microstructure and

    Density increased with sintering temperature reaching up to 96 at 800 . A grain growth was observed with increasing sintering temperature. Impedance spectroscopy analyses of the sintered samples at various temperatures were performed. Increase in dielectric constant and in Curie temperature with sintering was discussed.

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  • The sintering temperature effect on electrochemical

    May 14 2019 · When the sintering temperatures increase to 800 °C or 900 °C the corresponding performance reduced with some extent but the OCV remained 1 V. For the fuel cell prepared by powders sintered at 1000 °C suffered significantly deteriorated the OCV has reduced to lower than 0.7 V and the maximum power density dropped to 106 mW/cm 2 simultaneously.

    Get Price
  • A strategy to optimize the thermoelectric performance in a

    Mar 15 2016 · As expected the highest sintering temperature and pressure can achieve the highest mass density which is near 100 of the theoretical value (6.5

    Get Price
  • The sintering temperature effect on electrochemical

    May 14 2019 · When the sintering temperatures increase to 800 °C or 900 °C the corresponding performance reduced with some extent but the OCV remained 1 V. For the fuel cell prepared by powders sintered at 1000 °C suffered significantly deteriorated the OCV has reduced to lower than 0.7 V and the maximum power density dropped to 106 mW/cm 2 simultaneously.

    Get Price
  • Effects of Sintering Temperature on Crystallization

    Abstract. The glass ceramics were prepared from coal fly ash limestone and Na 2 CO 3 by sintering processes. Effects of the crystallization temperature (850–1 100 °C) on crystallization behavior microstructure sintering character and chemical stability of the glass-ceramics samples were analyzed by the means of DTA XRD SEM and other analytical methods.

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  • Journal of Advanced Ceramics 2013 2(4) 353 DOI 10.1007

    As the sintering temperature increases both d33 and kp initially increase rapidly from 230 pC/N to 313 pC/N and from 0.32 to 0.47 respectively. The further increase of the sintering temperature leads to obvious decreases in d33 and kp which are partly caused by the volatilization of Na and K during high-temperature sintering. The peak value

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  • EFFECTS OF SINTERING TEMPERATURE ON THE

    When the sintering temperature was increased to 1150 °C the grain enlarged to a range of 6-58 μm with most of the grain within the range of 12-36 μm. The further increase of the sintering temperature to 1200 °C led to the enhancement of grain size to the range of 8-61 μm with the majority of the grain within the range of 15-50 μm.

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  • High Temperature Sinteringa Cost Effective Way to

    In general high temperature sintering is considered to be from 1175°C (2150°F) to 1425°C (2600°F) 1 . The main advantage of high temperature sintering is the increase in material properties achievable. Increased properties can be attributed to improved diffusion of alloying elements improved sinter necks and rounder pores 1 . These

    Get Price
  • Effect of sintering temperature on properties of LiNiCuZn

    Aug 07 2019 · The energy gap (Eg) was observed to increase from 2.94 eV to 3.32 eV and dc conductivity decreased from 9.084 Scm −1 to 0.46 Scm −1 by increasing sintering temperature from 700 °C to 1200 °C. Additionally the best fuel cell performance of 0.90 Wcm −2 was achieved for LiNiCuZn-Oxide sintered at 700 °C using H 2 /air as a fuel and

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  • and Performance with Increasing Sintering Temperature

    Properties including bulk density apparent porosity and hot modulus of rupture as well as performance embodied with creep resistance and refractoriness continue to improve with sustaining enhancement of sintering temperature.

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  • Effect of sintering temperature on mechanical and wear

    Apr 01 2018 · Composite mechanical properties (flexural strength) are improved by increasing the sintering temperature up to 1050 °C.

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  • Improved performance of dye-sensitized solar cells upon

    The results showed increased efficiency with the increase in sintering temperatures of the cathode up to 200 °C (η = 4.33 ) under the present experimental conditions. Cathodes sintered at 300 °C had poor electrochemical behavior and JV performance which may be due to polymer degradation. 1.

    Get Price
  • Effect of sintering temperature on magnetoelectric

    The sintering temperature has a great influence on the dielectric and ferroelectric properties of the prepared ceramics. When the sintering temperature is 950 °C the ceramics show the maximum dielectric constant at low frequency.

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  • The Effect of Nickel Content Sintering Temperature and

    an increase in hardness is seen as the sintering temperature is increased from 1900°F (1040°C) to 2100°F (1150°C). Increasing the sintering temperature to 2300°F (1260°C) provides no improvement in surface hardness for this mix. At 2 w/o nickel hardness remains relatively constant at all temperatures but increases with density.

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  • Effects of Sintering Temperature on Crystallization

    Abstract. The glass ceramics were prepared from coal fly ash limestone and Na 2 CO 3 by sintering processes. Effects of the crystallization temperature (850–1 100 °C) on crystallization behavior microstructure sintering character and chemical stability of the glass-ceramics samples were analyzed by the means of DTA XRD SEM and other analytical methods.

    Get Price
  • Improving the thermoelectric performance and thermal

    Benefited from the reduced electrical resistivity the electrical power factor of the sample sintered in the oxygen at 1253K is 0.55mWm-1K2 and 1.5 times greater than that from the sample sintered at 1193K in air. For both sintering environments the thermal conductivity increased slightly with increasing sintering temperature.

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  • Effect of Palygorskite on the Sintering Process and

    starting sintering temperature and maximum shrinkage temperature of bone mechanical performance of final products.36 A small peak as the density of the atmosphere decreases with increasing temperature resulting in an apparent mass gain.

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  • Effect of the sintering technology on the properties of

    However Fig. 6 Effect of sintering temperature on the performance of the samples a weight loss on ignition and bulk density and b water absorption and compressive strength Environ Sci Pollut Res

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