发布求助
文献互助 智能选刊 最新文献

MRS Communications最新文献

筛选
英文 中文
Photoluminescence mapping of laser-damaged β-Ga2O3 激光损伤 β-Ga2O3 的光致发光绘图
IF 1.9 4区 材料科学
MRS Communications Pub Date : 2024-05-13 DOI: 10.1557/s43579-024-00564-1
Jesse Huso, Matthew D. McCluskey, John S. McCloy, Arkka Bhattacharyya, Sriram Krishnamoorthy, Clint D. Frye, Joel B. Varley, Lars F. Voss
{"title":"Photoluminescence mapping of laser-damaged β-Ga2O3","authors":"Jesse Huso, Matthew D. McCluskey, John S. McCloy, Arkka Bhattacharyya, Sriram Krishnamoorthy, Clint D. Frye, Joel B. Varley, Lars F. Voss","doi":"10.1557/s43579-024-00564-1","DOIUrl":"https://doi.org/10.1557/s43579-024-00564-1","url":null,"abstract":"<p>Photoluminescence (PL) mapping was utilized to investigate damage in β-Ga<sub>2</sub>O<sub>3</sub> epilayers induced by 1064 nm laser pulses. The intensity and position of the intrinsic UV band were determined and plotted as a false-color image. Two types of damage were identified: circular damage and damage cracks. Circular damage shows lower UV PL intensity than the surrounding material with color centers in a “halo” around the damaged region. Damage cracks are aligned with the <i>a</i> and <i>c</i> axes and show higher PL intensity than undamaged material. Defects in the as-grown material were revealed by shifts in the UV band energy.</p><h3 data-test=\"abstract-sub-heading\">Graphical abstract</h3>\u0000","PeriodicalId":19016,"journal":{"name":"MRS Communications","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140933610","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Research progress on gravity heat pipe technology to prevent spontaneous combustion in coal storage piles 防止储煤堆自燃的重力热管技术研究进展
IF 1.9 4区 材料科学
MRS Communications Pub Date : 2024-05-13 DOI: 10.1557/s43579-024-00559-y
Jia Dai, Zhao-jun Tian, Xin-yue Shi, Yi Lu, Wu-long Chi, Yan Zhang
{"title":"Research progress on gravity heat pipe technology to prevent spontaneous combustion in coal storage piles","authors":"Jia Dai, Zhao-jun Tian, Xin-yue Shi, Yi Lu, Wu-long Chi, Yan Zhang","doi":"10.1557/s43579-024-00559-y","DOIUrl":"https://doi.org/10.1557/s43579-024-00559-y","url":null,"abstract":"<p>During coal storage and transportation, spontaneous combustion occurs occasionally. Heat pipes, as new fire prevention technology, have been applied and explored in the prevention and control of spontaneous combustion in coal yards. This paper combines the mechanism of spontaneous combustion in coal yards and the advantages and disadvantages of traditional prevention methods to explain the advantages of heat pipe technology, summarizes and analyzes factors affecting the heat transfer efficiency of gravity heat pipes, such as working medium, arrangement, heat pipe structure, and external environment, and looks forward to the development trend of gravity heat pipes in coal yards.</p><h3 data-test=\"abstract-sub-heading\">Graphical Abstract</h3>\u0000","PeriodicalId":19016,"journal":{"name":"MRS Communications","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140933370","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Recent developments in agar-based optical devices 琼脂基光学器件的最新发展
IF 1.9 4区 材料科学
MRS Communications Pub Date : 2024-05-10 DOI: 10.1557/s43579-024-00558-z
Eric Fujiwara, Hiromasa Oku, Cristiano M. B. Cordeiro
{"title":"Recent developments in agar-based optical devices","authors":"Eric Fujiwara, Hiromasa Oku, Cristiano M. B. Cordeiro","doi":"10.1557/s43579-024-00558-z","DOIUrl":"https://doi.org/10.1557/s43579-024-00558-z","url":null,"abstract":"<p>Biocompatible optical devices are breakthrough illumination, imaging, and biomedical sensing technologies. Despite the noteworthy developments in silk, cellulose, and hydrogel-based optics, such approaches rely on expensive precursors and intricate fabrication. Therefore, agar extracted from red algae emerges as a promising biodegradable alternative as an edible, low-cost, and renewable material. This paper overviews the state-of-the-art of agar-based optical devices. Firstly, we revisit this phycocolloid’s fundamentals and highlight its appealing mechanical, optical, and electrical characteristics. Subsequently, we summarize the available agar elements, slab waveguides, and optical fibers. Lastly, we discuss their advantages and challenges by envisaging opportunities for future developments and applications.</p><h3 data-test=\"abstract-sub-heading\">Graphical Abstract</h3>\u0000","PeriodicalId":19016,"journal":{"name":"MRS Communications","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-05-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140933266","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Triangular cross-section beam splitters in silicon carbide for quantum information processing 用于量子信息处理的碳化硅三角截面分束器
IF 1.9 4区 材料科学
MRS Communications Pub Date : 2024-05-10 DOI: 10.1557/s43579-024-00557-0
Sridhar Majety, Pranta Saha, Zbynka Kekula, Scott Dhuey, Marina Radulaski
{"title":"Triangular cross-section beam splitters in silicon carbide for quantum information processing","authors":"Sridhar Majety, Pranta Saha, Zbynka Kekula, Scott Dhuey, Marina Radulaski","doi":"10.1557/s43579-024-00557-0","DOIUrl":"https://doi.org/10.1557/s43579-024-00557-0","url":null,"abstract":"<p>Triangular cross-section color center photonics in silicon carbide is a leading candidate for scalable implementation of quantum hardware. Within this geometry, we model low-loss beam splitters for applications in key quantum optical operations such as entanglement and single-photon interferometry. We consider triangular cross-section single-mode waveguides for the design of a directional coupler. We optimize parameters for a 50:50 beam splitter. Finally, we test the experimental feasibility of the designs by fabricating triangular waveguides in an ion beam etching process and identify suitable designs for short-term implementation.</p>","PeriodicalId":19016,"journal":{"name":"MRS Communications","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-05-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140933260","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Reprocessable and 3D printable polydimethylsiloxane by dynamic siloxane bond exchange 通过动态硅氧烷键交换实现可再加工和三维打印的聚二甲基硅氧烷
IF 1.9 4区 材料科学
MRS Communications Pub Date : 2024-04-26 DOI: 10.1557/s43579-024-00553-4
Woohwa Lee, Hyun Kim, In-Soo Han, Chang-Geun Chae, Sungmin Park, Dong-Gyun Kim, Yong Seok Kim
{"title":"Reprocessable and 3D printable polydimethylsiloxane by dynamic siloxane bond exchange","authors":"Woohwa Lee, Hyun Kim, In-Soo Han, Chang-Geun Chae, Sungmin Park, Dong-Gyun Kim, Yong Seok Kim","doi":"10.1557/s43579-024-00553-4","DOIUrl":"https://doi.org/10.1557/s43579-024-00553-4","url":null,"abstract":"<p>Strategies for synthesis and processing of silicone rubber materials in three-dimensional (3D) structures are of significant interest based on their exceptional potential in many applications including flexible electronics and biomedical devices. Here, we present a synthetic approach of crosslinked polydimethylsiloxane (PDMS) exhibiting dynamic siloxane bond exchange for sufficient stress relaxation capability to enable versatile processabilities including reprocessing, remolding, self-healing, and hot-melt extrusion 3D printing. Considering the significant potential of recyclable silicone materials and their 3D structures, presented approaches enabled by dynamic exchangeable PDMS can provide a new pathway to replace conventional unrecyclable silicone used in diverse industrial sectors.</p><h3 data-test=\"abstract-sub-heading\">Graphical abstract</h3>","PeriodicalId":19016,"journal":{"name":"MRS Communications","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-04-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140803361","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Pt–Mo/MWCNT catalysts for desulfurization of extra-heavy crude oil at low temperature 用于超重原油低温脱硫的 Pt-Mo/MWCNT 催化剂
IF 1.9 4区 材料科学
MRS Communications Pub Date : 2024-04-24 DOI: 10.1557/s43579-024-00541-8
Esther Torres-Santillán, Mayahuel Ortega-Aviles, Selene Capula-Colindres, Gerardo Teran, C.M. Reza-San Germán, O. G. Rojas-Valencia
{"title":"Pt–Mo/MWCNT catalysts for desulfurization of extra-heavy crude oil at low temperature","authors":"Esther Torres-Santillán, Mayahuel Ortega-Aviles, Selene Capula-Colindres, Gerardo Teran, C.M. Reza-San Germán, O. G. Rojas-Valencia","doi":"10.1557/s43579-024-00541-8","DOIUrl":"https://doi.org/10.1557/s43579-024-00541-8","url":null,"abstract":"Pt–Mo nanoparticles supported by MWCNT were synthesized by wet impregnation and applied to desulfurize extra-heavy crude oil. Structural, morphological, and chemical characterizations confirmed uniform dispersion of Pt and Mo on MWCNT surfaces. The Pt–Mo nanoparticles had crystallite sizes ranging from 1.7 to 28 nm. The catalysts were used in the aquathermolysis of UTSIL crude oil, showing good stability and activity. Sulfur was reduced by 50% at 50°C and 80% at 100°C. FT-IR spectroscopy revealed the formation of hydrogenated aromatic rings and a decrease in sulfonic groups during desulfurization.\u0000 Graphical abstract","PeriodicalId":19016,"journal":{"name":"MRS Communications","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140658971","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Predicting thermal stress in binary composites through advanced generative adversarial networks 通过高级生成式对抗网络预测二元复合材料的热应力
IF 1.9 4区 材料科学
MRS Communications Pub Date : 2024-04-24 DOI: 10.1557/s43579-024-00555-2
Faling Zhang, Ziping Wang, Qingfeng Wang, Qingcai Ji
{"title":"Predicting thermal stress in binary composites through advanced generative adversarial networks","authors":"Faling Zhang, Ziping Wang, Qingfeng Wang, Qingcai Ji","doi":"10.1557/s43579-024-00555-2","DOIUrl":"https://doi.org/10.1557/s43579-024-00555-2","url":null,"abstract":"","PeriodicalId":19016,"journal":{"name":"MRS Communications","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140661973","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Simple dynamic cell culture system reduces recording noise in microelectrode array recordings 简单的动态细胞培养系统可降低微电极阵列记录的噪声
IF 1.9 4区 材料科学
MRS Communications Pub Date : 2024-04-22 DOI: 10.1557/s43579-024-00554-3
Darius Hoven, Misaki Inaoka, Reece McCoy, A. Withers, Róisín M. Owens, G. Malliaras
{"title":"Simple dynamic cell culture system reduces recording noise in microelectrode array recordings","authors":"Darius Hoven, Misaki Inaoka, Reece McCoy, A. Withers, Róisín M. Owens, G. Malliaras","doi":"10.1557/s43579-024-00554-3","DOIUrl":"https://doi.org/10.1557/s43579-024-00554-3","url":null,"abstract":"Microelectrode arrays (MEAs) have applications in drug discovery, toxicology, and basic research. They measure the electrophysiological response of tissue cultures to quantify changes upon exposure to biochemical stimuli. Unfortunately, manual addition of chemicals introduces significant noise in the recordings. Here, we report a simple-to-fabricate fluidic system that addresses this issue. We show that cell cultures can be successfully established in the fluidic compartment under continuous flow conditions and that the addition of chemicals introduces minimal noise in the recordings. This dynamic cell culture system represents an improvement over traditional tissue culture wells used in MEAs, facilitating electrophysiology measurements.\u0000 Graphical abstract","PeriodicalId":19016,"journal":{"name":"MRS Communications","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-04-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140676063","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Development of deep eutectic solvent systems and their formulation: Assessment of solubilization potential on poorly water-soluble drugs 开发深共晶溶剂系统及其配方：评估水溶性差药物的增溶潜力
IF 1.9 4区 材料科学
MRS Communications Pub Date : 2024-04-15 DOI: 10.1557/s43579-024-00552-5
Brijesh M. Shah, Rachel E. Owyeung, Sameer Sonkusale
{"title":"Development of deep eutectic solvent systems and their formulation: Assessment of solubilization potential on poorly water-soluble drugs","authors":"Brijesh M. Shah, Rachel E. Owyeung, Sameer Sonkusale","doi":"10.1557/s43579-024-00552-5","DOIUrl":"https://doi.org/10.1557/s43579-024-00552-5","url":null,"abstract":"<p>Modern strategies to deliver drugs efficiently via less toxic non-aqueous carriers like deep eutectic solvents (DES) has grown tremendously. Herein, we develop several synthetic and natural DES to improve solubility of poorly soluble drug, docetaxel (DTX). Menthol:thymol-based natural DES showed 1500-folds higher solubility for DTX than that in water. FTIR-spectroscopy confirmed reduced crystallinity and stable encapsulation of DTX in DES through formation of hydrogen-bond. DTX-DES was developed further into self-emulsified formulation that upon dilution formed nanostructured globules (&lt; 200 nm) and released 20-folds higher DTX than pure drug thereby highlighting the potential of DES for designing formulations of poorly soluble drugs.</p><h3 data-test=\"abstract-sub-heading\">Graphical Abstract</h3>\u0000","PeriodicalId":19016,"journal":{"name":"MRS Communications","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140567714","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
SMILES-based machine learning enables the prediction of corrosion inhibition capacity 基于 SMILES 的机器学习可预测缓蚀能力
IF 1.9 4区 材料科学
MRS Communications Pub Date : 2024-04-15 DOI: 10.1557/s43579-024-00551-6
Muhamad Akrom, Supriadi Rustad, Hermawan Kresno Dipojono
{"title":"SMILES-based machine learning enables the prediction of corrosion inhibition capacity","authors":"Muhamad Akrom, Supriadi Rustad, Hermawan Kresno Dipojono","doi":"10.1557/s43579-024-00551-6","DOIUrl":"https://doi.org/10.1557/s43579-024-00551-6","url":null,"abstract":"<p>This study explores the efficacy of using a simplified molecular input line entry system (SMILES) as the sole feature, replacing quantum chemical properties (QCP), in predicting corrosion inhibition efficiency (CIE) for N-heterocyclic compounds. The gradient boosting regressor (GBR) model outperforms k-nearest neighbors (KNN), support vector regression (SVR), and other models. SMILES accurately predicts CIE for various datasets, demonstrating potential as a standalone feature. Results indicate a moderate correlation between SMILES representation and corrosion inhibition properties. The proposed method identifies novel N-heterocyclic derivatives with high CIE, suggesting its utility in discovering corrosion inhibitors.</p><h3 data-test=\"abstract-sub-heading\">Graphical abstract</h3>\u0000","PeriodicalId":19016,"journal":{"name":"MRS Communications","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140567705","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
首页 上一页 下一页 尾页
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整，为了账户安全，请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们：info@booksci.cn Book学术提供免费学术资源搜索服务，方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号：481959085
Book学术官方微信