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Recentes progressus et provocationes AlON ceramicorum perspicuorum
2023, 05 10,Ceramics and their composites have been widely investigated for various applications due to their unique chemical and physics properties [1−7]. Among them, transparent ceramics have an extensive application in the business domain and the military industries due to their outstanding optical, physical, and mechanical properties [8−10]. Among the transparent ceramics, transparent aluminum oxynitride (AlON) ceramics have been considered as one of the most important ceramics in the domes, infrared and visible windows, and transparent armors, etc [11−13]. Compared with the single crystal sapphire, which is well-known as the hardest transparent ceramics, the polycrystalline AlON ceramics have similar characteristics on strength, hardness, and optical properties, but offer more flexibility in size and shape [14,15]. Therefore, AlON ceramics have attracted a growing investigation. γ-AlON is a solid solution of Al2O3and AlN [16,17]. Many methods have been explored to prepare AlON powder or AlON ceramics, such as solid-state reaction [18], carbonization method for Al2O3[19,20], chemical vapor deposition [21], sol−gel method [22,23], and solution combustion synthesis [24]. The band gap of AlON was measured to be 6.2 eV [25]. TU et al [26] employed a first-principles density functional theory (DFT) to study the on-site preference of Al vacancy and Natoms in γ-AlON. The band gap and bulk modulus structural model of γ-AlON, as the local structure of the Al23O27N5were calculated to be 3.99 eV of N atoms and Al vacancies in γ-AlON is not and 200.9 GPa, respectively. Given a wide band clear. The properties of γ-AlON are displayed in gap together with low photon energy and high Table 1 [14].
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2023 Hunan Mechanical Engineering Society Materials and heat Treatment germen Consilium conventus feliciter tenuit
2023, 04 23,Die 16 Aprilis, VII Consilium Candidatum Materiarum et Caloris Curatio germen Societatis Mechanicae in Hunan ACME Co, LTD. Liu Jinwen, exsecutiva Prorex Secretarius generalis Hunan Mechanica Engineering Societatis, conventus interfuit. Plus quam XX unitates societatis regens repraesentantes conventum frequentarunt. Conventui Wang Siqing secretarius generalis praeest.
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Novus Annus Primus laudes notas | top professional and service service won the praise of science and technology
2023, 03 21,"Tua societas virgam institutionem et debugging sollicitam, debitam diligentiam, urgente necessitates emptoris, curare ut fructus nostri in schedula traditi, altiorem qualitatem professionalem cogitando et dedicationem pugnare audeant".
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Orange continent BBS | "nova generatio semiconductoris limitis technologiae circum mensam colloquii" feliciter habitae
2023, 03 10,On the afternoon of March 3rd, a series of activities of Tangzhou Forum "New Generation Semiconductor Frontier Technology Roundtable" was successfully held in Yuelu Mountain University. The conference was co-sponsored by Changsha Integrated Circuit Industry Technology Innovation Strategic Alliance, Yuelu Mountain University Technology City Management Committee, Changsha Semiconductor Technology and Application Innovation Research Institute and co-organized by ACME
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Clavis nationalis R&D programmatis "Multidimensionalis euismod Aestimatio Research et Applicationis integrata solidi Vastorum Resource Technologiae", quae ACME participata est feliciter transegit verificationem et technicam aestimationem
2023, 02 27,Die 19 mensis Februarii, ACME conventum de situ verificationis et indice technicae aestimationis consilii "multi-dimensionis euismod Aestimationis Investigationis et Integratae Applicationis solidae Vastorum rediviventis Technologiae", clavis speciale propositum nationalis investigationis et evolutionis consilium "Solidum Vastum Redivivus".
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Duo tantum faciunt cut | ACME in 2022 Exemplar Inceptum industriae-universitatis-investigationis Cooperationis in Sinis
2023, 02 17,Nuper Sinarum Consociatio ad Promotionem Industry-Universitatis-Investigationis Cooperationis catalogum "Sinae Industry-Universitatis-investigationis Cooperationis Innovationis Exemplar conatibus" 2022 annuntiavit. ACME delectus est ob egregias eius res gestas et vim comprehensivam in industria-universitatis-investigationis, cooperationis innovationis, investigationis technologiae et evolutionis, gestarum scientificarum et technologicarum transmutationis.
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