141 research outputs found

    Crystalline Gaq3Nanostructures: Preparation, Thermal Property and Spectroscopy Characterization

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    Crystalline Gaq31-D nanostructures and nanospheres could be fabricated by thermal evaporation under cold trap. The influences of the key process parameters on formation of the nanostructures were also investigated. It has been demonstrated that the morphology and dimension of the nanostructures were mainly controlled by working temperature and working pressure. One-dimensional nanostructures were fabricated at a lower working temperature, whereas nanospheres were formed at a higher working temperature. Larger nanospheres could be obtained when a higher working pressure was applied. The XRD, FTIR, and NMR analyses evidenced that the nanostructures mainly consisted of δ-phase Gaq3. Their DSC trace revealed two small exothermic peaks in addition to the melting endotherm. The one in lower temperature region was ascribed to a transition from δ to β phase, while another in higher temperature region could be identified as a transition from β to δ phase. All the crystalline nanostructures show similar PL spectra due to absence of quantum confinement effect. They also exhibited a spectral blue shift because of a looser interligand spacing and reduced orbital overlap in their δ-phase molecular structures

    Rising Sun Over Namsan: Shinto Shrines and Tan'gun in Colonial Korea, 1910-1945

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    <p>From 1868-1912, Japan underwent a rapid transformation into a modern nation state. This period of time became known as the Meiji Restoration, and practically all aspects of social and political life were affected including Japan's indigenous religious tradition Shintô. As a consequence of reform, Shintô was distilled into two broad categories--state and sect Shintô--with the former being associated with the Japanese State policy and projects. In particular, State Shintô would be utilized in assimilation attempts on the Korean peninsula.</p><p>In 1910, Korea was formally annexed and made a colony of Japan until Japanese defeat in 1945. During the roughly thirty-five year-long colonial era, Japanese officials sought to use state sponsored Shintô Shrines as a means to transform Koreans into loyal colonial subjects. The premier Shintô Shrine in Korea was the Chôsen Shrine erected in 1925 and housed the spirits of the tutelary Shintô Deity Amaterasu-Ômikami and, Emperor Meiji. This decision was not without contestation however, as a certain priests and the Japanese intellectual Ogasawara Shôzô (1892--1970) instead argued for the enshrinement of Korea's own progenitor god Tan'gun thinking that a native deity might make Shintô more appealing. </p><p>To examine this issue, this thesis will investigate several aspects: First, this thesis shows the development of a state sponsored Shintô and how this shaped colonial assimilation policies on the peninsula. Secondly, it examines Ogasawara's thought behind his reason to enshrine Tan'gun in Chôsen Shrine. Thirdly, this thesis explores Korean understandings of Tan'gun mythology and how this was utilized to create a Korean sense of uniqueness. </p><p>By examining these topics, this thesis aims to express a Korean voice in regards to the enshrinement issue. This thesis demonstrates that Korean agents during the Japanese occupation were able to construct their own understanding of Tan'gun through academic and religious avenues. This native agency in the matter would mean that even if Tan'gun had been enshrined, the implementation of State Shintô in assimilation efforts would still have been largely unsuccessful.</p>Thesi
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