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20 protocols using tg8120

1

Synthesis and Characterization of Ce-Doped Lithium Borosilicate Glasses

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The xCe3+-40Li2O–xB2O3–(60-y)SiO2 (xCe:LBSy) glasses were prepared according to a conventional melt-quenching method by employing a platinum crucible24 (link). A mixture of Li2CO3 (99.99%), B2O3 (99.9%), SiO2 (99.999%), and Ce(OCOCH3)3·2H2O (99.9%) was melted in an electric furnace at 1100°C for 30 min in an Ar atmosphere (99.999%). The glass melt was quenched on a stainless plate at 200°C and then annealed at a temperature Tg, which was measured by differential thermal analysis (DTA) for 1 h. The bulk glasses were cut into several glass pieces (10 mm × 10 mm) using a cutting machine, and then, samples were mechanically polished (thickness ~ 1 mm) to obtain mirror surfaces. The temperature Tg was determined by a DTA system operating at a heating rate of 10 °C/min using a TG8120 instrument (Rigaku, Japan). The density of the samples was measured using the Archimedes method with pure water as an immersion liquid.
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2

Comprehensive Characterization of Material

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The structure was analyzed using XRD and HAADF-STEM. The composition was quantitatively analyzed by 1H NMR using dimethyl sulfone as a reference material. The thermal stability was measured using a TG-DTA system (TG8120, Rigaku). The hall measurement was performed in a commercial system (ResiTest8300, Rigaku). The electrical conductivity and Seebeck coefficients were measured using a home-made apparatus, which had been well calibrated. The thermal diffusivity was measured using laser flash method as introduced in Supplementary Fig. 10. The heat capacity was measured using DSC method and the thermal conductivity was calculated as a product of thermal diffusivity, heat capacity, and density. The resistance as a function of bending radius was described in Supplementary Fig. 11.
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3

Thermal Analysis of Material Samples

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The melting points of the samples were determined using a differential scanning calorimeter (DSC 200 Phox, Netzsch, Selb, Germany) over a temperature range of 20 to 300 °C at a heating rate of 5 °C/min in an air atmosphere. To determine the thermal and mass changes, samples were analyzed through thermogravimetric analyzer (TG-8120, Rigaku, Japan) over a temperature range of room temperature to 700 °C at a heating rate of 5 °C/min in an air atmosphere.
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4

Synthesis and Characterization of Ag2O Particles

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Commercial silver oxide (I) (Ag2O) particle diameters of 2–3 μm (Kojundo Chemical Laboratory Co. Ltd.) were used as the bonding material. The particles were milled for 10 min using an agate mortar and mixed with diethylene glycol (C4H10O3) as the organic agent at a concentration of 180 μl/g. The mixture was processed to form a Ag2O paste for bonding using a planetary centrifugal mixer (Thinky AR-100). The thermal characteristics of the Ag2O paste were measured by performing differential thermal analysis (DTA) and thermogravimetric analysis (TGA) (Rigaku TG8120) at a heating rate of 60 °C/min in air.
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5

Synthesis and Characterization of Compound (I)

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Example 5

1,2-Ethanedisulfonic acid dihydrate (11 mg) and distilled water (2 mL) were added to compound (I) (200 mg) to dissolve compound (I). Thereafter, the resulting solution (0.25 mL) was weighed into a borosilicate glass vial, and the solvent was removed by lyophilization. Acetone (0.13 mL) was added, and the mixture was stirred at room temperature. After confirming the precipitate, the solvent was removed by a Pasteur pipette and vacuum drying was carried out using a vacuum pump for 3 hours, thereby obtaining a white solid. With respect to the obtained solid, measurement of powder X-ray diffraction using a powder X-ray diffractometer (Rigaku Corporation; 2200/RINT ultima+PC) and TG-DTA using a TG-DTA system (Rigaku Corporation; TG8120) were conducted. FIGS. 3 and 4 show the measurement results.

    • Diffraction angle 2θ: 12.6°, 16.0°, 17.7°, 18.5°, and 21.3°
    • Endothermic peak: 175° C.

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6

Crystalline Structure Analysis of Compound (I)

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Example 5

1,2-Ethanedisulfonic acid dihydrate (11 mg) and distilled water (2 mL) were added to compound (I) (200 mg) to dissolve compound (I). Thereafter, the resulting solution (0.25 mL) was weighed into a borosilicate glass vial, and the solvent was removed by lyophilization. Acetone (0.13 mL) was added, and the mixture was stirred at room temperature. After confirming the precipitate, the solvent was removed by a Pasteur pipette and vacuum drying was carried out using a vacuum pump for 3 hours, thereby obtaining a white solid. With respect to the obtained solid, measurement of powder X-ray diffraction using a powder X-ray diffractometer (Rigaku Corporation; 2200/RINT ultima+PC) and TG-DTA using a TG-DTA system (Rigaku Corporation; TG8120) were conducted. FIGS. 3 and 4 show the measurement results.

    • Diffraction angle 2θ: 12.6°, 16.0°, 17.7°, 18.5°, and 21.3°
    • Endothermic peak: 175° C.

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7

Thermal Stability of PAN and PAN/AgNPs

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Thermal stability of PAN and PAN/AgNPs was evaluated by Thermogravimetric analysis (TG-8120, Rigaku Corporation, Osaka, Japan) with a heating rate of 10 °C/min. Thermal degradability was observed within the temperature range of 20 °C–500 °C under air atmosphere.
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8

Synthesis and Characterization of Ruthenium Complexes

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General [Ru(Cp)(C6H5R)][PF6] (R = H, Me, Et) [19] and [Ru(Cp)(C6H6)][C(CN)3] [9] were prepared according to literature methods. [Ru(Cp)(C6H5R)]Cl were produced from the corresponding PF6 salts using anion exchange resin (Dowex 1X8, Cl form, eluent: methanol). [9] Rb[C(CN)3] and Na[C(CN)3] were prepared through cation exchange from K[C(CN)3] using cation exchange resin (Amberite IR120). DSC measurements were performed using a TA Instruments Q100 differential scanning calorimeter at a rate of 10 K min -1 . Themogravimetric analyses were performed using a Rigaku TG8120 at 10 K min -1 under nitrogen. Infrared (IR) spectra were recorded via attenuated total reflectance (ATR diamond) using a Thermo Scientific Nicolet iS 5 FT-IR spectrometer. Electrospray ionization-mass spectrometry spectra were recorded using a Thermo Fisher Scientific LTQ Orbitrap Discovery system. Powder X-ray diffraction measurements were performed using a Bruker APEX II Ultra.
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9

Dehydration Behavior Analysis by DTA-TG

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The determination of the dehydration behaviour was also performed under an N2 gas flow (100 mL/min) by DTA–TG simultaneously measured using a TG 8120 (Rigaku Corp., Tokyo, Japan). In addition, the number of hydrated H2O molecules was estimated by calculating the weight reduction.
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10

Structural and Thermal Characterization of Perovskite Oxides

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Phase purity was checked for the resultant products by means of X-ray powder diffraction (XRD; Rigaku Ultima IV; Cu Kα radiation). The lattice parameters for BaLnMn 2 O 5+δ and Ca 2 Al 1-x Ga x MnO 5+δ were determined on the basis of model-independent profile fits to the diffraction patterns utilizing Jana2006 software. 26 Oxygen contents (5+δ) of the products were precisely determined by iodometric titration. Details in the titration experiment are given elsewhere. 9 The grain morphology of each product was observed with scanning electron microscopy (SEM; JEOL JSM-6300F and JSM-6500F).
The oxygen intake/release characteristics of the products were investigated by means of thermogravimetry (TG; Rigaku TG8120). The measurements were carried out for 30
~ 40 mg specimens of BaLnMn 2 O 5+δ and Ca 2 Al 1-x Ga x MnO 5+δ under various atmospheres. The composition of the flowing gas was controlled utilizing mass flow controllers and/or commercial gas mixtures. The detailed condition of each experiment is given in the next section.
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