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最大“禁氟令”前程飘摇

环球科学 2024年第3期 78-85页

作者：林晓智曾欣欣(译) 不详

2023年2月,一家欧洲机构提出了一项提案,计划禁止1万多种永久性化学物质的生产。如若实现,这将是迄今规模最大的禁氟令,但距离真正的实施还有很长一段路要走。

关键词：化学物质提案永久性

Hydrodynamic metasurface for programming electromagnetic beam scanning on the Azimuth and elevation planes

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Microsystems & Nanoengineering 2022年第2期8卷 217-225页

作者： Aqeel Hussain Naqvi Sungjoon lim School of Electrical and Electronics Engineering Chung-Ang UniversitySeoul 06974Republic of Korea

The development of multifunctional and reconfigurable metasurfaces capable of manipulating electromagnetic waves has created new opportunities for various exciting *** efforts have been applied to exploiting active metasurfaces with properties that can be controlled by externally controlling active ***,previous approaches have poor switch isolation,power handling limitations due to nonlinear effects,and complex biasing ***,dynamically tunable metasurfaces have become a burgeoning field in many research *** paper reports a hydrodynamic metasurface(HMS)that can be programmed to realize electromagnetic beam scanning on the azimuth and elevation *** proposed HMS platform incorporates four micropumps,each controlling four metasurface elements via microfluidic channels,built into the HMS *** proposed platform regulates microfluidic flow through micropumps,causing irregularities in incident wave transmission *** HMS was built as a proof of concept,and far-field scanning experiments were *** and experimental results verify the feasibility of electromagnetic beam scanning using a hydrodynamic *** work advances metasurface research,with very high potential for wide-ranging application and a promising route for replacing bulky cascading active components.

关键词： surface. beam programming

基于遥感数据与数值模式的浒苔漂移输运预报:以江苏近海为例

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海洋学研究 2024年第1期42卷 69-82页

作者：林连杰董昌明嵇宇翔 lim KAM SIAN Kenny Thiam Choy 李兆鑫蒋星亮曹玉晗高慧王胜强曹茜南京信息工程大学海洋科学学院江苏南京210044 江苏省连云港市气象局江苏连云港222006 无锡学院江苏无锡214105 华东师范大学河口海岸学国家重点实验室上海200241 复旦大学大气与海洋科学系上海200433 江苏海洋大学海洋技术与测绘学院江苏连云港222005

浒苔暴发是影响全球近岸海域最为严重的海洋灾害之一,引起了社会各方的重视。该研究基于大气-波浪-海洋集合模式,根据卫星遥感数据提取浒苔位置,采用拉格朗日漂流模式对浒苔进行追踪并预报其漂移路径。与卫星观测结果对比表明,该集合模... 详细信息

浒苔暴发是影响全球近岸海域最为严重的海洋灾害之一,引起了社会各方的重视。该研究基于大气-波浪-海洋集合模式,根据卫星遥感数据提取浒苔位置,采用拉格朗日漂流模式对浒苔进行追踪并预报其漂移路径。与卫星观测结果对比表明,该集合模式能够较好地预报浒苔的位置、分布及其漂移路径。此外,该研究还讨论了Stokes漂流对于模式预报的影响,结果表明考虑Stokes漂流可以修正浒苔漂移路径,有效提高预报的准确性。

关键词：浒苔模式预报 Stokes漂流江苏近海

Emergence and Development of Health Risk Communication Networks Among Street-Level Health Bureaucrats During the COVID-19 Pandemic Crisis in Myanmar

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International Journal of Disaster Risk Science 2022年第4期13卷 507-520页

作者： Thein Myomin Seunghoo lim Public Management and Policy Analysis Program Graduate School of International RelationsInternational University of JapanMinamiuonumaNiigata 949-7277Japan

Street-level health bureaucrats have actively contributed to implementing the COVID-19 prevention,control,and treatment policies of the Myanmar ***,the need for bureaucrats on the frontlines of policy implementation to maintain a safe distance from others to prevent the spread of COVID-19 has posed challenges for the sharing and exchange of information related to health *** this context,this study examined what health risk communication patterns have emerged and developed among streetlevel health bureaucrats during the COVID-19 pandemic,and how this risk communication has been affected by streetlevel health bureaucrats'perceptions of client meaningfulness and willingness to implement COVID-19 *** results reveal that street-level health bureaucrats in the health risk communication network are embedded in reciprocally or transitively connected discussion relationships that sustain their health risk communication over ***,when specific healthcare staffmembers perceive more benefits of COVID-19 policies for their patients and are more willing to care for patients,other healthcare staffavoid them to protect themselves from COVID-19 *** to their higher level of understanding of the adopted measures,healthcare staffmembers who are highly willing to implement COVID-19 policies are frequently approached by other staffmembers to communicate about COVID-19 *** study empirically contributes to the literature on street-level bureaucrats in times of pandemic crisis by examining the formation of health risk communications in the context of street-level health bureaucrats'responses to and participation in public healthcare policy implementation processes.

关键词： Client meaningfulness COVID-19 crisis Health risk communication Social network analysis Street-level bureaucrats Willingness to implement policy

A Study on the Influences of the COVID-19 Pandemic-Related Depression, Anxiety, Stress, and Treatment-Crisis on Quality of Life in Cancer Patients - A Secondary Publication

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Proceedings of Anticancer Research 2024年第2期8卷 73-87页

作者： So Hyoung Kim Kyung Hee lim Kungpook National University Chilgok Hospital DaeguRepublic of Korea College of Nursing Keimyung UniversityDaeguRepublic of Korea

Objective:To investigate the factors affecting the quality of life of cancer patients by examining the degree of the COVID-19 pandemic-related depression,anxiety,stress,and treatment ***:Data were collected from 132 cancer patients undergoing surgery,chemotherapy,radiotherapy,and hormone therapy at K University Hospital in D City using a structured *** period of data collection was from May 6 to May 28,*** collected data were analyzed using descriptive statistics,t-test,ANOVA,Pearson’s correlation,and stepwise multiple ***:The mean scores of quality-of-life,depression,anxiety,stress,and treatment crisis during the COVID-19 pandemic were 84.64±29.09,15.14±6.49,4.66±5.27,75.83±17.70,and 78.52±19.95,*** terms of factors affecting the quality of life related to the COVID-19 pandemic,COVID-19 pandemic-related stress(β=0.41,P<0.001)appeared to have the greatest impact,followed by COVID-19 pandemic-related treatment-crisis(β=0.28,P=0.002),anxiety(β=0.21,P=0.002),and gender(β=0.14,P=0.009),with a total explanatory power of 67.6%.Conclusion:To improve the quality of life during the COVID-19 pandemic,COVID-19 pandemic-related stress,treatment-crisis,and anxiety should be periodically monitored and nursing interventions such as education on infection prevention,management,and emotional support programs should be provided to decrease the COVID-19 pandemic-related stress,treatment-crisis,and anxiety.

关键词： Cancer COVID-19 Quality of life

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儒家智德思想赋能智能时代大学生道德教育

教育文化论坛 2024年第2期16卷 77-86页

作者：孙雷林志敏拉曼大学中华研究院马来西亚吉隆坡43200 海口经济学院网络学院海南海口571100

人工智能的发展影响着人类社会的各个领域,特别是ChatGPT的出现,给教育领域带来了变革。先进的人工智能技术与海量的数据信息为教育提供了更多与更好的技术支持,然而也给学校的思想道德教育带来了前所未有的挑战。教育是兴邦之本,教育... 详细信息

人工智能的发展影响着人类社会的各个领域,特别是ChatGPT的出现,给教育领域带来了变革。先进的人工智能技术与海量的数据信息为教育提供了更多与更好的技术支持,然而也给学校的思想道德教育带来了前所未有的挑战。教育是兴邦之本,教育承担着人才培养、文化传承与社会服务等历史使命,德育是教育的重中之重。通过分析智能时代大学生的道德教育面临新的挑战,提出以儒家“智德”思想赋能“智能”时代大学生道德教育,从儒家“智德”思想中总结出五重价值:明辨是非,知耻明辱;仁者爱人,以智辅仁;学而知之,崇智明德;仁智并重,从善利他;敬德修业,知行并进。

关键词：智能时代儒家智德大学生道德教育

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A Study on the Impact of Cheerleading on the Psychological Health of Female College Students

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Journal of Contemporary Educational Research 2024年第3期8卷 43-48页

作者： Haojun Zhao Seong Pek lim Zhuozhuo Xin Lincoln University College 47301 Petaling JayaSelangorMalaysia Shandong Communication&Media College Jinan 250200Shandong ProvinceChina

This study investigates the effects of technical cheerleading and dance cheerleading on the psychological health of female college students by utilizing the Symptom Checklist-90(SCL-90),the Comprehensive Diagnostic Scale for Interpersonal Relationships,and the Social Adaptability Diagnostic *** findings indicate the following:(1)Technical cheerleading has a highly significant impact on sensitivity in interpersonal relationships,paranoia,and psychoticism,and a significant effect on anxiety and hostility;dance cheerleading has a highly significant effect on paranoia;(2)Both technical and dance cheerleading have minimal impact on the overall score distribution of interpersonal relationships among female college students,but the dimensions of their effects differ;(3)The impact of technical cheerleading on the social adaptability of female college students is more pronounced than that of dance cheerleading.

关键词： Technical cheerleading Dance cheerleading Female college students Psychological health

A novel benzo[4,5]furo[3,2-d]pyrimidine-based host as a n-type host for blue phosphorescent organic light-emitting diodes

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Science China Materials 2022年第4期65卷 1028-1033页

作者： Junsu Ha Junseop lim Jun Yeob Lee School of Chemical Engineering Sungkyunkwan University2066Seobu-roJangan-guSuwon-siGyeonggi-do16419Republic of Korea

An electron-transport-type host was synthesized using a benzo[4,5]furo[3,2-d]pyrimidine(BFP)core to develop a high triplet energy *** host was designed to have both the tetraphenylsilyl blocking group and the hole-transport-type carbazole *** the device application,the host was used as an electron-transport-type host mixed with a hole-transport-type 3,3'-di(9H-carbazol-9-yl)-1,1†-biphenyl(mCBP)host in the blue phosphorescent organic light-emitting diodes(PhO-LEDs)doped with a[[5-(1,1-dimethylethyl)-3-phenyl-1H-imidazo[4,5-b]pyrazin-1-yl-2(3H)-ylidene]-1,2-phenylene]bis-[[6-(1,1-dimethylethyl)-3-phenyl-1H-imidazo[4,5-b]pyrazin-1-yl-2(3H)-ylidene]-1,2-phenylene]iridium(Ir(cb)3)blue *** a result,the mCBP:CzBFPmSi mixed host showed high external quantum efficiency over 20%at 1000 cd m^(−2) and low efficiency roll-off in the blue PhOLEDs.

关键词： blue device host efficiency lifetime

A silane-based host material with improved electron transport properties for phosphorescent OLEDs with high efficiency and low efficiency roll-off

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Science China Materials 2023年第5期66卷 1997-2003页

作者： Jinho Park Junseop lim Jun Yeob Lee School of Chemical Engineering Sungkyunkwan University 2066Seobu-roJangan-guSuwon-siGyeonggi-do16419Republic of Korea

A dibenzosilole-based host material was designed and *** host material,9,9'-(5,5-diphenyl-5H-dibenzo[b,d]silole-2,8-diyl)bis(9H-carbazole)(SSiCz),was designed to enhance the electron transport properties and rigidity by coupling two phenyl units of the tetraphenyl silane of a strong hole transport type bis(4-(9Hcarbazol-9-yl)phenyl)diphenylsilane *** device efficiency roll-off was improved considerably by balancing the carriers in the phosphorescent organic light-emitting diodes(PhOLEDs),and the driving voltage at high luminance was *** red and green PhOLEDs exhibited high external quantum efficiencies(EQEs)of 23.8%and 24.9%,respectively,and a relieved efficiency *** addition,S-SiCz was used as an electron transport type host with a hole transport type3,3'-di(9H-carbazol-9-yl)-1,1'-biphenyl *** maximum EQEs of the red and green PhOLEDs using the mixed host were 26.0%and 25.5%,respectively,and EQE roll-off values were 18%and 6%,***,the planarization design strategy of the host is effective for better device performance.

关键词： OLEDs host material silane bipolar phosphorescent OLEDs