- Front Matter
1
- 10.1002/adma.202109202
From the Ground Up-Materials Science in Singapore.
- Jun 01, 2022
- Advanced Materials
- Xian Jun Loh + 3 more +3
From the Ground Up-Materials Science in Singapore.
Materials scientists and engineers are still trying to improve on a 2,000-year old technology — paper. The latest developments promise to improve flat-panel displays that are to be viewed in ambient light, like books and newspapers.
From the Ground Up-Materials Science in Singapore.
From the Ground Up-Materials Science in Singapore.
Toward Organic Light Emitting Diode Satisfying Simultaneously Highly Enhanced Light Extraction and Lowly Ambient Light Reflection
It is verified that an organic light‐emitting display (OLED) device combined with an advanced optical film characterized by the optical combination of a pyramid‐shaped structure coupled with light absorber simultaneously satisfies highly enhanced light extraction and lowly ambient light reflection as one of the long‐awaited needs of OLED. Thus, it does not require a polarizer that reduces optical efficiency in the OLED device. The results of the optical calculation for the OLED device combined with the proposed film indicate that its optical efficiency has been remarkably improved in the entire visible light region, compared to the polarizer‐based OLED device. Then, its external light reflection is ≈10%, which shows it is lower than when a polarizer and optical films are used to reduce the reflection of ambient light. The experimental data of the OLED device coupled with a film for enhancing optical efficiency (FEOE) confirms the intriguing results of the simulation and thus corroborates the fact that FEOE improves the optical efficiency of OLED devices. The highly efficient FEOE‐based OLED will be of significant interest in materials science and display devices.
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International Conference on Design, Manufacturing and Materials Engineering (ICDMME 2021) 10-11 March, 2022International conference on Design, Manufacturing and Materials Engineering (ICDMME 2021) paved way to understand the latest technological and innovative advancements especially in the fields of manufacturing, design and materials engineering. The conference developed solutions to physical problems, questions how things work, make things work better, and create ideas for doing things in new and different ways in the manufacturing, design and materials engineering. The conference focused on the frontier themes of recent advances in manufacturing, design and materials engineering, as applied to multiple disciplines of engineering. The objective of the ICDMME 2021 is to have the orientation of research and practice of professionals towards attaining global supremacy in manufacturing, design and materials engineering. Also this conference aims in understanding the recent trends in manufacturing, design and materials engineering including optimization and innovation. This conference ICDMME 2021 also aims in improving Research culture in the minds of faculty in exploring the knowledge base, establishing better insights and maintaining dynamism in the teaching - learning process.ICDMME 2021 was organized by the department of Mechanical Engineering, Dr.N.G.P Institute of Technology, Coimbatore, India during 10-11 March 2022. Researchers, Academicians, Industrialist and Students presented their research findings and benefitted with the latest trends and developments in design, manufacturing and materials engineering. The conference is planned in hybrid mode and participants are invited offline/online mode depending on their convenience and online platform used for the conference is Google meet.List of International Advisory Board Committee, National Advisory Board Committee, Organizing Committee and Profile of the Guest Editor are available in this pdf.
Read more2019 2nd International Conference on Materials Engineering and Applications (ICMEA 2019)
PREFACEThe 2nd International Conference on Materials Engineering and Applications 2019 (ICMEA 2019) was held in Da Nang, Vietnam during January 16-18, 2019.ICMEA 2019 had a great success to collect many researchers from various countries, and its academic atmosphere helped participants to enjoy scientific and technological discussions for the development of advanced materials in the field of fundamental and applied materials sciences.ICMEA 2019 provided an entirely real platform for researchers, engineers and academicians to further explore materials engineering and applications. Distinguished professors were also invited to deliver keynote speeches relating to the latest developments and trends in their respective fields, including nano/micro/macro-scale materials sciences and technologies. It is a golden opportunity for students, early-career researchers and engineers to meet the experts and specialists and get their advice or consultation on technical matters, sales and marketing strategies.This set of conference proceedings presents a selection of papers submitted to the conference from various universities, research institutes and industries. All papers were subjected to peer-review by conference committee members and other international reviewers. The papers were selected according to high standards for technical accuracy, scientific rigor, and presentation quality in this conference. This volume presents recent advances in the field of Materials Science and Engineering, Materials Processing Technology, Materials Properties, Measuring Methods and Applications, etc.We sincerely thank all the authors who have contributed to this volume and also to the organizing committee, reviewers, speakers, chairpersons, sponsors and all the conference participants for their significant support to ICMEA 2019.Prof. Takashige Omatsu,Chiba University, Japan
Read moreList of Abstracts
. Production efficiency as well as the reduction of energy consumption and waste are the main drivers for the improvement of large-scale production in chemical industry. In addition, the demand for new processes – these days especially related to the chemical energy conversion as basis for the Energiewende – are additional triggers for innovation. Catalysis, well recognized by the public e.g. in form of the 3-way automobile catalyst, plays an important role for about 90% of all processes in chemical industry. The development of new and improved catalysts is a challenge for chemists – as is the search for new structural materials for mechanical engineers. Due to the often-necessary noble and thus expensive metals (e.g. palladium) in many catalysts, structural and chemical function have been developed separately in the two communities. Recent progress in catalytically active materials allows replacing expensive noble metals in selected catalytic processes by significant cheaper elements [1]. This offers the new perspective to combine structural and chemical functionality by innovative materials. Within this area, intermetallic compounds with their peculiar combination of crystal and electronic structure [2], represent an interesting class of materials to address this vision as will be shown in the contribution.
Read more7th Annual International Conference on Materials Science and Engineering
PrefaceThe 7th Annual International Conference on Material Science and Engineering (ICMSE 2019) was successfully held in Wuhan, Hubei, China, from April 19 to April 20, 2019. The ICMSE2019 is becoming one of the leading international conferences for presenting novel and fundamental advances in the fields of material science and engineering in China. We believe that through keynote speeches by outstanding, internationally recognized scholars, in oral sessions and posters presentations, the Conference has reflected an overview of the latest developments in materials science. The topics of ICMSE 2019 ensured an exchange of scientific information and opinions in a field with impressive dynamics, considering the technological progress, theoretical and practical aspects of the research. This forum provides opportunities for the senior and young researchers, as well as representatives to the academia and industry, to exchange new ideas, to establish research or business relations and to find partners for future collaboration. We hope that the conference has constituted significant contribution to the knowledge in this up to date scientific field.This proceeding tends to collect the up-to-date, comprehensive and worldwide state-of-art knowledge on material science and engineering. All of accepted papers were subjected to strict peer-reviewing by 3-5 expert referees. The papers have been selected for this proceedings based on originality, significance, and clarity for the purpose of the conference. The selected papers and additional late-breaking contributions made an exciting technical program on conference. The conference program was extremely rich, featuring invited keynote speeches, panel discussions, high-impact oral and poster presentations. The keynote speaker is internationally recognized leading expert in the research field of material science and engineering, who have demonstrated outstanding proficiency and have achieved distinction in their profession. We hope this conference will not only provide the participants a broad overview of the latest research results on material science and engineering, but also provide the participants a significant platform to build academic connections.We would like to express our sincere gratitude to all the members of Technical Program Committee and organizers for their enthusiasm, time, and expertise. Our deep thanks also go to many volunteers and staffs for the long hours and hard work they have generously given to ICMSE 2019.Finally, we would like to thank all the authors, speakers, and participants of this conference for their contributions to ICMSE 2019, and also looks forward to welcoming you to the ICMSE 2020.Organizing Committee of ICMSE 2019Wuhan, Hubei, China
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The 8th Annual International Conference on Material Science and Engineering (ICMSE 2020) was successfully held in Guiyang, Guizhou, China, from August 14 to August 15, 2020. The ICMSE2020 is becoming one of the leading international conferences for presenting novel and fundamental advances in the fields of material science and engineering in China. We believe that through keynote speeches by outstanding, internationally recognized scholars, in oral sessions and posters presentations, the Conference has reflected an overview of the latest developments in materials science. The topics of ICMSE 2020 ensured an exchange of scientific information and opinions in a field with impressive dynamics, considering the technological progress, theoretical and practical aspects of the research. This forum provides opportunities for the senior and young researchers, as well as representatives to the academia and industry, to exchange new ideas, to establish research or business relations and to find partners for future collaboration. We hope that the conference has constituted significant contribution to the knowledge in this up to date scientific field.This proceeding tends to collect the up-to-date, comprehensive and worldwide state-of-art knowledge on material science and engineering. All of accepted papers were subjected to strict peer-reviewing by 3-5 expert referees. The papers have been selected for this proceedings based on originality, significance, and clarity for the purpose of the conference. The selected papers and additional late-breaking contributions made an exciting technical program on conference. The conference program was extremely rich, featuring invited keynote speeches, panel discussions, high-impact oral and poster presentations. The keynote speaker is internationally recognized leading expert in the research field of material science and engineering, who have demonstrated outstanding proficiency and have achieved distinction in their profession. We hope this conference will not only provide the participants a broad overview of the latest research results on material science and engineering, but also provide the participants a significant platform to build academic connect ions.We would like to express our sincere gratitude to all the members of Technical Program Committee and organizers for their enthusiasm, time, and expertise. Our deep thanks also go to many volunteers and staffs for the long hours and hard work they have generously given to ICMSE 2020.List of Chair, Editor, Chair of TPC and Technical Program Committee are available in this pdf.
Read more3D cartography of space charges induced by UV irradiation
UV irradiation produces irreversible damages in the dielectric insulators. Irradiation sources are numerous: partial discharges, parasitic discharges (environmental) or ambient light. The most known effect of irradiation is yellowing indicating an advanced material damage. We already have shown that before yellowing, space charges appear close to the irradiated surface, and increase with the irradiation time. In order to investigate more precisely this phenomenon, electroluminescence measurements and space charges detection were undertaken. For space charge measurements, the FLIMM (Focused Laser Intensity Modulation Method) technique was used. This non destructive method allows localized charges detection and also the carrying out of 3D cartographies with a very good spatial resolution. The studied material was 25 mum thick Poly(ethylene 2.6-naphthalate) (PEN). During the irradiation, the samples were protected by a mask, except a small circular area (D = 4 mm). In this paper, three-dimensional space charges and global electroluminescence (EL) and intensity profiles are shown. The discussion deals with the UV induced modification by studying the difference between the level signal in irradiated zone and a non irradiated one, and the performances of the detection techniques in terms of accuracy.
Read moreSpecial Issue on the 40th Anniversary of University of Macau
Special Issue on the 40th Anniversary of University of Macau
Two-Way Communication Between Design Engineers and Research Scientists
Communication between design engineers and researchers in materials is of prime importance to both. Design engineers unfamiliar with the latest developments in materials suffer progressive obsolescence. Research scientists need the guidance that comes from application of their work. This paper presents methods of achieving balanced two-way communication in committees, seminars, and symposia, including the responsibilities of participants for maximum effectiveness and the role of management in this segment of their total enterprise.
Read moreIntroduction: A Special Issue on Frontiers of Electron Microscopy in Materials Science
This issue of Microscopy and Microanalysis contains contributions presented at the Frontiers of Electron Microscopy in Materials Science (FEMMS) meeting held in Kasteel Vaalsbroek, The Netherlands, on September 25–30, 2005. Tenth in the series of biennial conferences, the meeting focused on the latest developments in the field of advanced instrumentation and application of electron microscopy in materials science. The international character of this series of conferences was once again emphasized by the presence of over 140 delegates whose interests include academia, national laboratories, and industry from 16 countries representing all areas of the globe.
Read morePhotocatalysts based on Carbon Scaffolds
Comprehensive coverage of the advantages of carbon scaffold-based nano photocatalysts, from fundamentals to industrial applications Photocatalysts based on Carbon Scaffolds discusses the advantages, potential applications, and current industrial applications of carbon scaffold-based nano photocatalysts, reviewing fundamentals, mechanisms, and computations for catalytic activity. Special attention is given to the challenges and opportunities in scaling up these technologies for industrial use, as well as the emerging trends that promise to shape the future of the field. Drawing on the expertise of leading researchers and the latest developments in the literature, Photocatalysts based on Carbon Scaffolds includes information on: Computational estimation, optimization, and degradation processes in photocatalytic activity Developments and challenges in persistent pollutants in the biosphere and their remediations Design and properties evaluation of carbon-based nano-photocatalysts Industry economics for carbon scaffold-based nano photocatalysts, covering the past and present as well as future outlooks Self-assembled carbon nanophotocatalysts as an ecofriendly strategy for environment and energy conservation Photocatalysts based on Carbon Scaffolds delivers complete coverage of the subject for a diverse audience including graduate students, researchers, and professionals in materials science, chemistry, and environmental engineering.
Read moreMetal-support interfaces in ceria-based catalysts
Metal-support interfaces in ceria-based catalysts
Multiscale Modeling of Physical Properties of Nanoporous Frameworks: Predicting Mechanical, Thermal, and Adsorption Behavior.
ConspectusNanoporous frameworks are a large and diverse family of supramolecular materials, whose chemical building units (organic, inorganic, or both) are assembled into a 3D architecture with well-defined connectivity and topology, featuring intrinsic porosity. These materials play a key role in various industrial processes and applications, such as energy production and conversion, fluid separation, gas storage, water harvesting, and many more. The performance and suitability of nanoporous materials for each specific application are directly related to both their physical and chemical properties, and their determination is crucial for process engineering and optimization of performances. In this Account, we focus on some recent developments in the multiscale modeling of physical properties of nanoporous frameworks, highlighting the latest advances in three specific areas: mechanical properties, thermal properties, and adsorption.In the study of the mechanical behavior of nanoporous materials, the past few years have seen a rapid acceleration of research. For example, computational resources have been pooled to create a public large-scale database of elastic constants as part of the Materials Project initiative to accelerate innovation in materials research: those can serve as a basis for data-based discovery of materials with targeted properties, as well as the training of machine learning predictor models.The large-scale prediction of thermal behavior, in comparison, is not yet routinely performed at such a large scale. Tentative databases have been assembled at the DFT level on specific families of materials, such as zeolites, but prediction at larger scale currently requires the use of transferable classical force fields, whose accuracy can be limited.Finally, adsorption is naturally one of the most studied physical properties of nanoporous frameworks, as fluid separation or storage is often the primary target for these materials. We highlight the recent achievements and open challenges for adsorption prediction at a large scale, focusing in particular on the accuracy of computational models and the reliability of comparisons with experimental data available. We detail some recent methodological improvements in the prediction of adsorption-related properties: in particular, we describe the recent research efforts to go beyond the study of thermodynamic quantities (uptake, adsorption enthalpy, and thermodynamic selectivity) and predict transport properties using data-based methods and high-throughput computational schemes. Finally, we stress the importance of data-based methods of addressing all sources of uncertainty.The Account concludes with some perspectives about the latest developments and open questions in data-based approaches and the integration of computational and experimental data together in the materials discovery loop.
Read moreAdvanced Turbine System (ATS) program conceptual design and product development. Quarterly report, September, 1--November 30, 1995
GE has achieved a leadership position in the worldwide gas turbine industry in both industrial/utility markets and in aircraft engines. This design and manufacturing base plus our close contact with the users provides the technology for creation of the next generation advanced power generation systems for both the industrial and utility industries. GE has been active in the definition of advanced turbine systems for several years. These systems will leverage the technology from the latest developments in the entire GE gas turbine product line. These products will be USA-based in engineering and manufacturing and are marketed through GE Power Systems. Achieving the Advanced Turbine Systems (ATS) goals of 60% efficiency, single-digit NOx, and 10% electric power cost reduction imposes competing characteristics on the gas turbine system. Two basic technical issues arise from this. The turbine inlet temperature of the gas turbine must increase to achieve both the efficiency and cost goals. However, higher temperatures move in the direction of increased NOx emissions. Improved coatings and other materials technologies along with creative combustor design can result in solutions which will achieve the ultimate goal. GE`s view of the market, in conjunction with the industrial and utility objectives, requires the development of Advanced Gas Turbine Systems which encompass two potential products: a new aeroderivative combined-cycle system for the industrial market, and a combined-cycle system for the utility sector that is based on an advanced frame machine.
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