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Corrugated Graphene Paper Reinforced Silicone Resin Composite for Efficient Interface Thermal Management

Chinese Journal of Polymer Science 2024年第7期42卷 1002-1014,I0010页

作者： Bo-Wen Wang Heng Zhang qing-Xia He Hui-Tao Yu meng-meng qin Wei Feng Tianjin Key Laboratory of Composite and Functional Materials School of Materials Science and EngineeringTianjin UniversityTianjin300350China International Engineering Institute Tianjin UniversityTianjin300350China

With the rapid development of high-power-density electronic devices,interface thermal resistance has become a critical barrier for effective heat management in high-performance electronic ***,there is an urgent demand for advanced thermal interface materials(TIMs)with high cross-plane thermal conductivity and excellent compressibility to withstand increasingly complex operating *** achieve this aim,a promising strategy involves vertically arranging highly thermoconductive graphene on ***,with the currently available methods,achieving a balance between low interfacial thermal resistance,bidirectional high thermal conductivity,and large-scale production is ***,we prepared a graphene framework with continuous filler structures in in-plane and cross-plane directions by bonding corrugated graphene to planar graphene *** interface interaction between the graphene paper framework and polymer matrix was enhanced via surface functionalization to reduce the interface thermal *** resulting three-dimensional thermal framework endows the polymer composite material with a cross-plane thermal conductivity of 14.4 W·m^(-1)·K^(-1)and in-plane thermal conductivity of 130W·m^(-1)·K^(-1)when the thermal filler loading is 10.1 wt%,with a thermal conductivity enhancement per 1 wt%filler loading of 831%,outperforming various graphene structures as *** its high thermal conductivity,low contact thermal resistance,and low compressive modulus,the developed highly thermoconductive composite material demonstrates superior performance in TIM testing compared with TFLEX-700,an advanced commercial TIM,effectively solving the interfacial heat transfer issues in electronic *** novel filler structure framework also provides a solution for achieving a balance between efficient thermal management and ease of processing.

关键词： Graphene paper Vertically aligned structure Cross-plane thermal conductivity Low compressive modulus Thermal interface material

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Enhanced cyclic stability of partially disordered spinel cathodes through direct fluorination with gaseous fluorine

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Rare Metals 2024年第4期43卷 1635-1646页

作者： Yong-Nian Ma Ling-Chen Kong Shao-Shan Chen Yong Wang Li-Dong Sun Cong Peng meng-meng qin Yu Li Wei Feng Tianjin Key Laboratory of Composite and Functional Materials School of Materials Science and EngineeringTianjin UniversityTianjin300072China Institute of Advanced Technology and Equipment Beijing University of Chemical TechnologyBeijing100029China

Spinel-type cathodes are considered an optimal substitute for conventional layered oxide cathodes owing to their use of inexpensive and earth-abundant manganese as the redox-active ***,the introduction of cation disorder can effectively suppress the detrimental two-phase reaction to realize high capacities in a wide voltage ***,the continuous capacity decay during cycles has hindered the widespread application of these cathode *** fluorides exhibit excellent electrochemical stability at high voltage;therefore,in this study,the direct F2 gas reaction with a partially disordered spinel cathode(Li_(1.6)Mn_(1.6)O_(3.7)F_(0.3,)LMOF1.6)was initially applied to investigate the impacts of fluorination on the surface structure and electrochemical *** inorganic fluorinated layer,mainly containing LiF,was distributed uniformly on the surface of LMOF1.6nanoparticles after fluorination for an appropriate time without the turbulence caused by the valency of manganese cation,which improved the capacity retention and rate capability by the suppression of structural damage,parasitic reaction,and cation *** LMOF1.6cathode fluorinated for 0.5 h exhibited a capacity of283.6 mAh·g^(-1)at 50 mA·g^(-1)and an enhanced capacity retention of 29.6%after 50 cycles in the voltage range of1.5-4.8 V,as compared to the pristine LMOF1.6 with only27.9%capacity retention.

关键词： Spinel-type cathodes Direct fluorination Capacity retention ability High rate capability

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Pillar effect induced by ultrahigh phosphorous/nitrogen doping enables graphene/MXene film with excellent cycling stability for alkali metal ion storage

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Journal of Energy Chemistry 2024年第6期93卷 146-156,I0004页

作者： meng qin Yiwei Yao Junjie Mao Chi Chen Kai Zhu Guiling Wang Dianxue Cao Jun Yan Key Laboratory of Superlight Materials and Surface Technology Ministry of EducationCollege of Materials Science and Chemical EngineeringHarbin Engineering UniversityHarbin 150001HeilongjiangChina Xiamen Key Laboratory of Rare Earth Photoelectric Functional Materials and Xiamen Institute of Rare Earth MaterialsHaixi InstituteChinese Academy of SciencesXiamen 361021FujianChina

Graphene's large theoretical surface area and high conductivity make it an attractive anode material for potassium-ion batteries(PIBs).However,its practical application is hindered by small interlayer distance and long ion transfer ***,this paper aims to address the issue by introducing MXene through a simple and scalable method for assembling graphene and realizing ultrahigh P doping *** findings reveal that MXene and P-C bonds have a "pillar effect" on the structure of graphene,and the P-C bond plays a primary *** addition,N/P co-doping introduces abundant defects,providing more active sites for K^(+) storage and facilitating K^(+) *** expected,the developed ultrahigh phosphorous/nitrogen co-doped flexible reduced graphene oxide/MXene(NPrGM) electrode exhibits remarkable reversible discharge capacity(554 mA hg^(-1) at 0.05 A g^(-1)),impressive rate capability(178 mA h g^(-1) at 2 A g^(-1)),and robust cyclic stability(0.0005% decay per cycle after 10,000 cycles at 2 A g^(-1)).Furthermore,the assembled activated carbon‖NPrGM potassium-ion hybrid capacitor(PIHC) can deliver an impressive energy density of 131 W h kg^(-1) and stable cycling performance with 98.1% capacitance retention after5000 cycles at 1 A g^(-1).Such a new strategy will effectively promote the practical application of graphene materials in PIBs/PIHCs and open new avenues for the scalable development of flexible films based on two-dimensional materials for potential applications in energy storage,thermal interface,and electromagnetic shielding.

关键词： Graphene MXene Phosphorous doping Pillar effect Potassium-ion batteries

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Neuroprotective and anti-inflammatory effects of eicosane on glutamate and NMDA-induced retinal ganglion cell injury

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International Journal of Ophthalmology(English edition) 2024年第4期17卷 638-645页

作者： Zhen-Kai Wu Huan-Yu Li You-Lin Zhu meng-qin Xiong Jing-Xiang Zhong Department of Ophthalmology the First Affiliated Hospital of Jinan UniversityGuangzhou 510632Guangdong ProvinceChina Changde Hospital Xiangya School of MedicineCentral South University(the First People’s Hospital of Changde City)Changde 415000Hunan ProvinceChina

AIM:To investigate the protective effects,antioxidant potential,and anti-inflammatory mechanisms of eicosane on glutamate-induced cell damage and on N-methyl-Daspartate(NMDA)-induced retinal ganglion cell(RGC)injury in a mouse model of ***:The protective effects of eicosane on the rat R28 retinal precursor cell line were assessed using cell counting kit-8 assays and Hoechst-propidium iodide *** reactive oxygen species(ROS)production was measured using the fluorescent probe 2'-7'-dichlorofluorescin diacetate and flow *** protective role of eicosane on NMDA-induced RGC injury in a mouse glaucoma model was determined by immunostaining of frozen sections of *** effects of eicosane on the metabolome of the retina in mice with NMDA-induced RGC damage were evaluated by liquid chromatographymass spectroscopy(LC-MS)and untargeted metabolomics ***:Eicosane treatment significantly attenuated glutamate-induced damage to R28 cells in *** also protected RGCs against NMDA-induced injury in a mouse glaucoma *** metabolomics analyses showed that eicosane increased multiple metabolites,including L-arginine and L-carnitine,in the ***:Eicosane has protective effects,antioxidant potential,and anti-inflammatory properties in an in vitro model of glutamate-induced cell damage and in an in vivo model of NMDA-induced RGC injury in mouse glaucoma through modulation of L-arginine and/or L-carnitine metabolism.

关键词： glaucoma metabolites eicosane

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Loss of monopolar spindle-binding protein 3B expression promotes colorectal cancer malignant behaviors by activation of target of rapamycin kinase/autophagy signaling

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World Journal of Gastroenterology 2024年第26期30卷 3229-3246页

作者： Juan Sun Jin-Xiu Zhang meng-Shi Li meng-Bin qin Ruo-Xi Cheng qing-Ru Wu Qiu-Ling Chen Dan Yang Cun Liao Shi-Quan Liu Jie-An Huang Department of Gastroenterology The Second Affiliated Hospital of Guangxi Medical UniversityNanning 530007Guangxi Zhuang Autonomous RegionChina Department of Colorectal&Anal Surgery The First Affiliated Hospital of Guangxi Medical UniversityNanning 530021Guangxi Zhuang Autonomous RegionChina

BACKGROUND Monopolar spindle-binding protein 3B(MOB3B)functions as a signal transducer and altered MOB3B expression is associated with the development of human *** To investigate the role of MOB3B in colorectal cancer(CRC).METHODS This study collected 102 CRC tissue samples for immunohistochemical detection of MOB3B expression for association with CRC *** overexpression and knockdown of MOB3B expression were induced in CRC cell lines,changes in cell viability,migration,invasion,and gene expression were *** cell autophagy was detected using transmission electron microscopy,while nude mouse xenograft experiments were performed to confirm the in-vitro *** MOB3B expression was reduced in CRC vs normal tissues and loss of MOB3B expression was associated with poor CRC *** of MOB3B protein in vitro attenuated the cell viability as well as the migration and invasion capacities of CRC cells,whereas knockdown of MOB3B expression had the opposite effects in CRC *** the molecular level,microtubule-associated protein light chain 3 II/I expression was elevated,whereas the expression of matrix metalloproteinase(MMP)2,MMP9,sequestosome 1,and phosphorylated mechanistic target of rapamycin kinase(mTOR)was downregulated in MOB3B-overexpressing RKO *** contrast,the opposite results were observed in tumor cells with MOB3B *** nude mouse data confirmed these in-vitro findings,i.e.,MOB3B expression suppressed CRC cell xenograft growth,whereas knockdown of MOB3B expression promoted the growth of CRC cell *** Loss of MOB3B expression promotes CRC development and malignant behaviors,suggesting a potential tumor suppressive role of MOB3B in CRC by inhibition of mTOR/autophagy signaling.

关键词： Colorectal cancer Monopolar spindle-binding protein 3B Mechanistic target of rapamycin kinase Autophagy Prognosis

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转基因作物贸易政策与国际法律法规

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分子植物育种 2024年第10期22卷 3474-3480页

作者：秦萌呼伦贝尔学院法学与经济管理学院呼伦贝尔021008

本研究系统探讨了全球范围内转基因作物在国际贸易政策和法律法规中的重要性。根据分析不同国家的贸易立法和规定,本研究深入了解进口国的政策和标准。在国际法律法规方面,关注了世界贸易组织规则、《卡塔赫纳生物安全议定书》以及国际... 详细信息

本研究系统探讨了全球范围内转基因作物在国际贸易政策和法律法规中的重要性。根据分析不同国家的贸易立法和规定,本研究深入了解进口国的政策和标准。在国际法律法规方面,关注了世界贸易组织规则、《卡塔赫纳生物安全议定书》以及国际食品法典委员会,同时揭示了转基因作物贸易面临的知识产权、生态和环境风险评估差异,以及公众关注和社会反对的问题。通过提供未来研究方向和相关建议,本研究旨在为转基因作物贸易政策和法规的前景提供科学依据。

关键词：转基因作物国际贸易政策国际法律法规挑战与争议成功案例

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种子产业的法律法规与知识产权保护策略

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分子植物育种 2024年第11期22卷 3778-3784页

作者：秦萌呼伦贝尔学院法学与经济管理学院呼伦贝尔021008

本研究对种子产业的法律法规与知识产权保护策略进行深入研究。通过梳理该行业的发展趋势和重要性,明确了对法规合规和知识产权保护的紧迫性,详细探讨了中国和国际法规,着重分析了种子贸易的法规框架和质量标准的法规要求。本研究旨在... 详细信息

本研究对种子产业的法律法规与知识产权保护策略进行深入研究。通过梳理该行业的发展趋势和重要性,明确了对法规合规和知识产权保护的紧迫性,详细探讨了中国和国际法规,着重分析了种子贸易的法规框架和质量标准的法规要求。本研究旨在为企业提供在法规合规和知识产权保护方面的指导,深入了法规实施与执行中的问题,涵盖执法机构与体系、种子产业法规执行机构以及执法体系的挑战与完善。聚焦知识产权保护在种子产业中的挑战与策略,包括种子的专利注册与保护、专利保护对创新的激励与挑战,以及植物品种权保护在基因编辑技术中的影响。本研究透过成功与失败案例的分析,总结了法规合规对企业市场表现的影响,并提炼了知识产权保护的教训。对现行法规的综合评价和未来知识产权保护的展望进行了概括,提出了对法规体系完善和国际合作加强等方面的建议。

关键词：种子产业法律法规知识产权保护法规执行市场表现

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20世纪中国钢琴作品中“筝”议题的符号构建和阶段发展特征

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人民音乐 2024年第6期 74-79页

作者：秦萌福建师范大学

在20世纪中国钢琴音乐创作中,与筝相关的钢琴语汇具有数量众多的作品基础,是20世纪中国钢琴作品中颇为重要的音乐符号之一,也是研究中国钢琴作品中民族器乐特性化的重要课题。对此,西方学界的“议题分析理论”(topic theory)1可以有效... 详细信息

在20世纪中国钢琴音乐创作中,与筝相关的钢琴语汇具有数量众多的作品基础,是20世纪中国钢琴作品中颇为重要的音乐符号之一,也是研究中国钢琴作品中民族器乐特性化的重要课题。对此,西方学界的“议题分析理论”(topic theory)1可以有效用于分析20世纪中国钢琴作品中“筝”议题的符号学意义和阶段发展特征。

关键词：音乐符号中国钢琴作品民族器乐钢琴语汇符号构建钢琴音乐创作符号学意义特性化

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Chinese Medicine Prolongs Overall Survival of Chinese Patients with Advanced Gastric Cancer: Treatment Pattern and Survival Analysis of a 20-Year Real-World Study

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Chinese Journal of Integrative Medicine 2024年第6期30卷 489-498页

作者： CAO Ni-da ZHU Xiao-hong MA Fang-qi XU Yan DONG Jia-huan qin meng-meng LIU Tian-shu ZHU Chun-chao GUO Wei-jian DING Hong-hua GUO Yuan-biao LIU Li-kun SONG Jin-jie WU Ji-ping CHENG Yue-lei ZENG Lin ZHAO Ai-guang Oncology Department I Longhua Hospital Shanghai University of Traditional Chinese MedicineShanghai200032China Oncology Department Zhongshan HospitalFudan UniversityShanghai200032China Gastrointestinal Surgery Department Renji HospitalShanghai Jiaotong University School of MedicineShanghai200127China Oncology Department Fudan University Shanghai Cancer CenterShanghai200032China Oncology Department Shanghai General HospitalShanghai Jiaotong University School of MedicineShanghai200080China Traditional Chinese Medicine Department Ruijin HospitalShanghai Jiaotong University School of MedicineShanghai200025China Oncology Department Shanxi Traditional Chinese Medicine HospitalTaiyuan030012China Oncology Department Xiyuan HospitalChina Academy of Chinese Medical ScienceBeijing102445China Oncology Department Yunnan Province Hospital of Traditional Chinese MedicineKunming650021China Oncology Department Shuguang HospitalShanghai University of Traditional Chinese MedicineShanghai201203China Shanghai NewCore Biotechnology Co. Ltd.Shanghai200240China

Objective To describe the treatment patterns and survival status of advanced gastric cancer(AGC)in China in the past two decades,and objectively evaluate the impact of standardized Chinese medicine(CM)treatment on the survival of AGC *** This multicenter registry designed and propensity score analysis study described the diagnosis characteristics,treatment-pattern development and survival status of AGC from 10 hospitals in China between January 1,2000 and July 31,*** survival(OS)was evaluated between non-CM cohort(standard medical treatment)and CM cohort(integrated standard CM treatment≥3 months).Propensity score matching(PSM)and inverse probability of treatment weighting(IPTW)were performed to adjust any difference in average outcomes for *** A total of 2,001 patients histologically confirmed locally advanced and/or metastasis stomach and gastroesophageal junction adenocarcinoma were *** them,1,607 received systemic chemotherapy,215(10.74%)accepted molecular targeted therapy,44(2.2%)received checkpoint inhibitor therapy,and 769(38.43%)received ***-drug regimen was the main choice for first-line treatment,with fluoropyrimidine plus platinum as the most common regimen(530 cases,60.09%).While 45.71%(16 cases)of patients with HER2 amplification received trastuzumab in *** application of apatinib increased(33.33%)in *** application of checkpoint inhibitors has increased since *** analysis showed that Lauren mixed type(P=0.017),cycles of first-line treatment>6(P=0.000),CM(P=0.000),palliative gastrectomy(P=0.000),trastuzumab(P=0.011),and apatinib(P=0.008)were independent prognostic factors for the OS of *** PSM and IPTW,the median OS of CM cohort and non-CM cohort was 18.17 and 12.45 months,respectively(P<0.001).Conclusions In real-world practice for AGC in China,therapy choices consisted with ***-drug regimen was the main first-line *** CM treatment was an independent

关键词： advancedgastriccancer real-world study treatment pattern survival analysis Chinese medicine

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对人与自然共在的形而上学思考

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自然辩证法研究 2024年第3期40卷 32-37页

作者：曹孟勤南京师范大学马克思主义学院南京210023

当代有影响的哲学研究几乎都将人与人共在关系摆在首位,提出自我与他者共在,当代人与后代人共在,惠顾最少受惠者的利益等,唯独没有观照人与自然共在关系。生态文明超越工业文明,在于打破人本主义哲学,将人与自然共在关系摆置于先在地位... 详细信息

当代有影响的哲学研究几乎都将人与人共在关系摆在首位,提出自我与他者共在,当代人与后代人共在,惠顾最少受惠者的利益等,唯独没有观照人与自然共在关系。生态文明超越工业文明,在于打破人本主义哲学,将人与自然共在关系摆置于先在地位。人与自然共在是人与自然关系的本真存在,表达着人与自然的相互依存和相互映现,实现人与自然共生共荣,以及人与自然公平正义秩序。人与自然共在超越了历史上人与自然的主奴关系建构,不仅成就了自然界的美丽存在,完成了人的善在,实现人的自由和解放,还担保着改造自然界的劳动活动正确性和正当性。人与自然共在优先于人与人的共在,并指导和规定着人与人的共在。

关键词：人自然共在先在性

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