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锂离子电池安全性研究进展

综述了近年来电解液的热稳定性影响因素、热失控过程及产物成分、单体及电池组燃爆安全性、灭火措施的研究进展. 指出电解液的热稳定性受锂盐和有机溶剂的共同影响,当电池内部温度达到 120 益左右时放热反应开始出现,在热量持续积累的情况下热失控将自发进行,同时产生氢气和烷烃类具有燃烧爆炸危险的气体产物. 与二氧化碳和干粉类灭火剂相比,七氟丙烷和水的灭火效果较好. 最后对锂离子电池的应用前景做了展望,提出了不同滥用条件下的热失控过程、热失控产物生成机理,指出开发新型电解液和寻求高效灭火介质是今后...

2024-07-02 45 2.04MB 9页
美联储：CRE再开发方案和抵押贷款融资的使用（英文版）

A significant share of commercial real estate (CRE) investment properties—about half by our estimates—are purchased without a mortgage. Using comprehensive microdata on transactions in the U.S. CRE market, we analyze which types of properties are pur...

2024-07-02 40 383.64KB 51页
欧洲央行：自住住房和充气测量（英文版）

The Harmonised Index of Consumer Prices (HICP) currently only includes rentals for housing (paid by tenants) and auxiliary housing expenditures (paid by both tenants and owners). The inclusion of an item for owner-occupied housing (OOH) would be desi...

2024-07-02 139 735.48KB 39页
欧洲央行：SAFE更新通胀预期？关于欧元区企业的新调查证据（英文版）

This paper provides new survey evidence on firms’ inflation expectations in the euro area. Building on the ECB’s Survey on the Access to Finance of Enterprises (SAFE), we introduce consistent measurement of inflation expectations across countries and...

2024-07-01 217 4.55MB 65页
新加坡能源安全-挑战与机遇（英文版）

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2024-06-29 38 56.84KB 3页
美国Doula计划及其成果美国Doula项目及其成果：为州一级政策提供信息的范围审查（英文版）

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2024-06-29 35 741.23KB 11页
艾滋病毒预防宣传报告及其协会的一致性具有HIV保护行为（英文版）

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2024-06-29 48 1011.39KB 11页
新加坡70年的衰落-安全环境的连续性和变化（英文版）

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2024-06-29 46 145.75KB 2页
洛克菲勒政府研究所：衡量与纽约州2019冠状病毒疾病流行病有关的健康社会决定因素的差异（英文版）

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2024-06-29 47 35.88MB 28页
网络冲突与新加坡的“全面防御”战略（英文版）

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2024-06-29 39 383.11KB 3页
洛克菲勒政府研究所：纽约州的学生债务：洛克菲勒政府研究所的工作纲要（英文版）

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2024-06-29 36 4.31MB 52页
确保新加坡城市食品集群的成功（英文版）

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2024-06-29 42 503.13KB 8页
欧洲央行：为气候相关风险设计宏观审慎资本缓冲（英文版）

Amid the growing financial vulnerabilities posed by climate change, we investigate macroprudential capital buffers to mitigate systemic risks and increase the resilience of the banking sector. Leveraging granular data and state-of-the-art stress test...

2024-06-27 146 1.33MB 40页
欧洲央行：改革后的欧盟财政框架之路：货币政策视角（英文版）

This paper reviews the main arguments underpinning the reform of the EU’s fiscal framework, which has culminated in the adoption by the EU legislators of a revised set of rules for the European economic governance including the Stability and Growth P...

2024-06-27 139 1.01MB 70页
美联储：因素选择与结构断裂（英文版）

We develop a new approach to select risk factors in an asset pricing model that allows the set to change at multiple unknown break dates. Using the six factors displayed in Table 1 since 1963, we document a marked shift towards parsimonious models in...

2024-06-27 54 696.38KB 47页
INS MMBench：评估LVLMs保险绩效的综合基准（英文版）

Large Vision-Language Models (LVLMs) have demonstrated outstanding performance in various general multimodal applications such as image recognition and visual reasoning, and have also shown promising potential in specialized domains. However, the app...

2024-06-26 74 6.3MB 36页
communications earth&environment：基于土地的气候变化减缓措施的选择将影响未来全球生物多样性的损失（英文版）

Climate mitigation is reported to benefit biodiversity globally. However, the impacts of mitigation measures based on large-scale land-use modifications can be concentrated in the regions where they are introduced, resulting in regional mismatches be...

2024-06-26 234 1.64MB 10页
世界银行：加纳家庭企业绩效：人格特征和性别角色态度的作用（英文版）

The informal sector contributes significantly to the total output and employment of low-income countries. While women-owned businesses feature strongly in these informal environments, they are generally characterized by low productivity. This paper e...

2024-06-26 99 2.04MB 49页
世界银行：发展中国家企业对气候风险的适应（英文版）

How firms in the developing world adapt to changes in weather extremes will play a key role in determining their nation’s economic growth. This survey of the recent microeconomics adaptation literature suggests that although firm competitiveness is n...

2024-06-26 100 549.74KB 35页
世界银行：灾难总是会增加亲密伴侣的暴力吗？2018年巴布亚新几内亚地震的证据（英文版）

This paper examines how an earthquake in Papua New Guinea changed people’s attitudes about and the prevalence of intimate partner violence. Although there are several reasons why disasters can aggravate intimate partner violence, among men in disaste...

2024-06-26 105 890.4KB 42页

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