当前位置:首页>郑州>郑州大学金阳最新AFM丨水系锌碘电池规模储能挑战与策略!

郑州大学金阳最新AFM丨水系锌碘电池规模储能挑战与策略!

  • 2026-06-14 19:09:54
郑州大学金阳最新AFM丨水系锌碘电池规模储能挑战与策略!

可再生能源并网需要安全、低成本且适合大规模部署的储能技术。锂离子电池受资源和安全约束限制,铅酸电池存在环境毒性问题,钠离子电池和氢燃料电池仍面临产业化短板,因此水系电池体系受到持续关注。

水系Zn–I₂电池兼具锌负极高理论容量、低电位、资源丰富和碘正极多电子反应潜力,可在安全性、成本和能量密度之间取得较好平衡。尤其在四电子反应路径下,理论比容量可由211 mAh g⁻¹提升至422 mAh g⁻¹,具备面向大型储能的吸引力。

不过,该体系仍被多碘化物穿梭、碘物种绝缘导致的缓慢氧化还原、锌枝晶、腐蚀和析氢等问题制约。要推动实际应用,需要从材料结构、界面化学、电解液溶剂化和隔膜选择性传输等层面进行全电池协同优化。

近日,郑州大学金阳在Advanced Functional Materials发表了题为"Aqueous Zinc–Iodine Batteries for Large-Scale Energy Storage: Challenges, Strategies and Perspectives"的综述论文,Hongfei Lu、Yaoting Zhu为论文第一作者,金阳为论文通讯作者。

核心亮点

1. 系统总结水系Zn–I₂电池从早期原型、流动电池到软包和大容量单体的发展脉络。

2. 梳理I⁻/I₂两电子反应与I⁻/I₂/I⁺四电子反应机制,指出容量和电压提升的根本来源。

3. 聚焦多碘化物穿梭、碘转化动力学迟缓、锌枝晶、腐蚀和析氢等核心失效问题。

4. 从碘正极宿主、催化位点、锌负极界面、电解液添加剂和隔膜改性等角度总结优化策略。

5. 面向规模储能提出高载量、宽温域、低成本、可制造和全电池协同设计的发展方向。

📄 全文速览

水系锌碘(Zn–I₂)电池凭借211 mAh g⁻¹的高理论容量、本征安全性和丰富原料储备,被认为是一类极具潜力的新型储能体系。然而,其实际应用受到多碘化物穿梭效应、碘氧化还原动力学迟缓、锌枝晶生长以及寄生副反应等关键挑战严重阻碍。

进一步地,该工作从正极材料结构设计与催化改性、锌负极界面调控与无负极结构创新、电解液添加剂引入与多电子反应调控、隔膜功能化改性四个核心角度,讨论近年来报道的性能优化策略及其反应机制。

最后,该综述提出该体系未来发展方向,旨在为高能量密度、长循环寿命水系Zn–I₂电池设计提供理论指导,并加速其规模化商业应用。

📊 图文解读

图1 | 水系Zn–I₂电池性能提升的总体策略与技术路线

该图概括Zn–I₂电池面向规模储能的关键改性方向。研究梳理指出,正极侧需要抑制碘挥发和多碘化物穿梭、加快碘转化动力学;负极侧需要缓解锌枝晶、腐蚀和析氢。整体性能提升依赖正极宿主、电解液、锌界面和隔膜的协同设计。

图2 | Zn–I₂软包、方形和流动电池等大容量构型的发展形态

该图展示软包、方形和流动Zn–I₂电池的代表结构。软包电池具有轻量化和柔性封装优势,方形结构适合稳定的大容量单体,流动电池便于容量扩展但系统复杂。研究强调,不同构型共同推动Zn–I₂电池从实验室走向大规模储能场景。

图3 | Zn–I₂电池构型、储能机理及正负极关键失效问题

该图总结Zn–I₂电池由正极、锌负极、电解液和隔膜构成,并突出I⁻/I₂氧化还原与锌沉积剥离过程。传统两电子体系会生成I₃⁻等可溶多碘化物,引发穿梭和锌腐蚀;锌负极则面临枝晶、析氢和副产物堆积等安全与寿命问题。

图4 | 两电子与四电子碘反应机制及锌枝晶生长问题

该图用光谱、电化学曲线和机制示意说明四电子反应的优势与挑战。引入Cl⁻等配位物可稳定I⁺并激活I⁻/I₂/I⁺路径,使理论容量和输出电压提升;同时,锌负极表面不均匀电场会诱导枝晶尖端快速生长,带来短路和活性锌损失风险。

图5 | 碘正极宿主材料的孔结构、框架吸附与催化调控策略

该图聚焦多孔碳、COF和MOF等碘宿主。高比表面积和有序孔道可提升碘负载并限制多碘化物扩散,金属位点或Fe–N₄结构还能通过电荷转移和轨道杂化降低反应能垒,从而同时改善碘吸附、催化转化和循环稳定性。

图6 | 杂原子掺杂和单原子催化剂促进碘可逆转化

该图展示多孔碳孔结构、Fe/N掺杂、Ni单原子和Zn单原子位点对Zn–I₂电池性能的影响。层级孔道限制多碘化物迁移,原子级金属位点增强碘物种吸附并降低I⁻向I₃⁻等步骤的能垒,使电池在高倍率和超长循环中保持高容量。

图7 | 双原子和分子催化剂提升多碘化物转化动力学

该图说明双金属位点和分子催化剂可突破单原子催化的单中心限制。Ni/Fe、Zn双原子和MnZn位点通过协同吸附、电子结构调节和自旋交换降低反应能垒,减小Tafel斜率并提升高电流密度下的循环寿命,Hemin等分子催化剂则提供可调活性位。

图8 | 锌负极界面调控、电解液设计和软包应用示范

该图展示Ach⁺等添加剂调控锌负极界面、缺陷位吸附能、多碘化物溶解抑制以及软包电池驱动可穿戴设备的结果。相关策略通过构建稳定界面、降低I₃⁻溶解和改善锌沉积形貌,同时提升电化学稳定性与实际器件输出能力。

图9 | 无负极锌电池的优势、挑战与能量密度提升潜力

该图围绕无负极锌电池展示结构优势和容量保持结果。去除过量锌负极可显著提高整电池能量密度,但也放大锌沉积均匀性、库仑效率和界面稳定性问题。因此,稳定集流体、富锌正极和精确锌沉积调控是无负极Zn–I₂体系的关键。

图10 | 电解液添加剂调控锌成核、溶剂化结构和多碘化物吸收

该图比较成核过电位、分子动力学模拟、锌沉积形貌和I₃⁻吸收光谱。TG4、NaDFOB、Pah⁺及多组分溶剂可通过调节Zn²⁺溶剂化、引导晶面生长、构建SEI和固定碘物种,协同抑制析氢、枝晶和穿梭效应。

图11 | 宽温电解液、择优锌沉积和多电子碘反应设计

该图展示HEE50电解液在高温和低温下的循环性能,以及ZPDES调控Zn(002)择优沉积和碘氧化自由能变化。相关结果说明,合理电解液设计既能拓宽温度适应范围,也能稳定高价碘物种并促进四电子甚至更多电子反应。

图12 | 功能化隔膜提升力学强度、抑制I₃⁻扩散和降低自放电

该图展示TOCN-A、UC/GF和polyPTX等隔膜改性方案。增强型纤维素隔膜改善湿态力学性能,功能涂层可调控离子传输并缓解锌枝晶,选择性膜则显著阻挡I₃⁻跨膜扩散、降低自放电,为长寿命Zn–I₂电池提供界面保障。

📝 总结

综述指出,水系Zn–I₂电池兼具安全、低成本和资源丰富等优势,是面向大规模储能的重要候选体系,但其产业化仍受碘正极穿梭、反应动力学迟缓、锌负极枝晶和副反应、电解液稳定性以及隔膜选择性不足等问题限制。

未来发展需要围绕高载量碘正极、催化转化位点、低成本可规模化锌负极保护层、稳定SEI、电解液溶剂化调控、多电子反应激活和功能化隔膜展开协同设计。同时,宽温域运行、柔性或凝胶电解质、轻量耐温隔膜和实际场景适配也应成为重点方向。

通过全电池层面的材料、界面和结构协同优化,该体系有望实现高能量密度、长循环寿命和可制造化应用,加快从实验室研究走向规模化储能。

Aqueous Zinc–Iodine Batteries for Large-Scale Energy Storage: Challenges, Strategies and Perspectives,Advanced Functional Materials,2026,DOI:10.1002/adfm.76322

#郑州大学#金阳#AFM#电池

最新文章

随机文章

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-07-08 03:19:57 HTTP/2.0 GET : https://i.460.net.cn/a/557302.html
  2. 运行时间 : 0.093865s [ 吞吐率:10.65req/s ] 内存消耗:4,412.74kb 文件加载:140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=f0c883227b0aa2456228e85f9de14c76
  1. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/public/index.php ( 0.79 KB )
  2. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/autoload.php ( 0.17 KB )
  3. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/composer/autoload_real.php ( 2.49 KB )
  4. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/composer/platform_check.php ( 0.90 KB )
  5. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/composer/ClassLoader.php ( 14.03 KB )
  6. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/composer/autoload_static.php ( 4.90 KB )
  7. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-helper/src/helper.php ( 8.34 KB )
  8. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-validate/src/helper.php ( 2.19 KB )
  9. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-orm/src/helper.php ( 1.47 KB )
  10. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-orm/stubs/load_stubs.php ( 0.16 KB )
  11. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/Exception.php ( 1.69 KB )
  12. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-container/src/Facade.php ( 2.71 KB )
  13. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/symfony/deprecation-contracts/function.php ( 0.99 KB )
  14. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/symfony/polyfill-mbstring/bootstrap.php ( 8.26 KB )
  15. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/symfony/polyfill-mbstring/bootstrap80.php ( 9.78 KB )
  16. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/symfony/var-dumper/Resources/functions/dump.php ( 1.49 KB )
  17. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-dumper/src/helper.php ( 0.18 KB )
  18. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/symfony/var-dumper/VarDumper.php ( 4.30 KB )
  19. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/App.php ( 15.30 KB )
  20. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-container/src/Container.php ( 15.76 KB )
  21. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/psr/container/src/ContainerInterface.php ( 1.02 KB )
  22. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/app/provider.php ( 0.19 KB )
  23. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/Http.php ( 6.04 KB )
  24. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-helper/src/helper/Str.php ( 7.29 KB )
  25. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/Env.php ( 4.68 KB )
  26. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/app/common.php ( 0.03 KB )
  27. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/helper.php ( 18.78 KB )
  28. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/Config.php ( 5.54 KB )
  29. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/config/app.php ( 0.95 KB )
  30. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/config/cache.php ( 0.78 KB )
  31. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/config/console.php ( 0.23 KB )
  32. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/config/cookie.php ( 0.56 KB )
  33. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/config/database.php ( 2.47 KB )
  34. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/facade/Env.php ( 1.67 KB )
  35. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/config/filesystem.php ( 0.61 KB )
  36. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/config/lang.php ( 0.91 KB )
  37. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/config/log.php ( 1.35 KB )
  38. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/config/middleware.php ( 0.19 KB )
  39. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/config/route.php ( 1.89 KB )
  40. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/config/session.php ( 0.57 KB )
  41. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/config/trace.php ( 0.34 KB )
  42. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/config/view.php ( 0.82 KB )
  43. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/app/event.php ( 0.25 KB )
  44. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/Event.php ( 7.67 KB )
  45. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/app/service.php ( 0.13 KB )
  46. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/app/AppService.php ( 0.26 KB )
  47. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/Service.php ( 1.64 KB )
  48. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/Lang.php ( 7.35 KB )
  49. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/lang/zh-cn.php ( 13.70 KB )
  50. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/initializer/Error.php ( 3.31 KB )
  51. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/initializer/RegisterService.php ( 1.33 KB )
  52. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/services.php ( 0.14 KB )
  53. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/service/PaginatorService.php ( 1.52 KB )
  54. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/service/ValidateService.php ( 0.99 KB )
  55. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/service/ModelService.php ( 2.04 KB )
  56. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-trace/src/Service.php ( 0.77 KB )
  57. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/Middleware.php ( 6.72 KB )
  58. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/initializer/BootService.php ( 0.77 KB )
  59. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-orm/src/Paginator.php ( 11.86 KB )
  60. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-validate/src/Validate.php ( 63.20 KB )
  61. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-orm/src/Model.php ( 23.55 KB )
  62. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-orm/src/model/concern/Attribute.php ( 21.05 KB )
  63. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-orm/src/model/concern/AutoWriteData.php ( 4.21 KB )
  64. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-orm/src/model/concern/Conversion.php ( 6.44 KB )
  65. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-orm/src/model/concern/DbConnect.php ( 5.16 KB )
  66. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-orm/src/model/concern/ModelEvent.php ( 2.33 KB )
  67. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-orm/src/model/concern/RelationShip.php ( 28.29 KB )
  68. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-helper/src/contract/Arrayable.php ( 0.09 KB )
  69. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-helper/src/contract/Jsonable.php ( 0.13 KB )
  70. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-orm/src/model/contract/Modelable.php ( 0.09 KB )
  71. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/Db.php ( 2.88 KB )
  72. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-orm/src/DbManager.php ( 8.52 KB )
  73. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/Log.php ( 6.28 KB )
  74. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/Manager.php ( 3.92 KB )
  75. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/psr/log/src/LoggerTrait.php ( 2.69 KB )
  76. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/psr/log/src/LoggerInterface.php ( 2.71 KB )
  77. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/Cache.php ( 4.92 KB )
  78. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/psr/simple-cache/src/CacheInterface.php ( 4.71 KB )
  79. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-helper/src/helper/Arr.php ( 16.63 KB )
  80. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/cache/driver/File.php ( 7.84 KB )
  81. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/cache/Driver.php ( 9.03 KB )
  82. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/contract/CacheHandlerInterface.php ( 1.99 KB )
  83. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/app/Request.php ( 0.09 KB )
  84. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/Request.php ( 55.78 KB )
  85. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/app/middleware.php ( 0.25 KB )
  86. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/Pipeline.php ( 2.61 KB )
  87. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-trace/src/TraceDebug.php ( 3.40 KB )
  88. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/middleware/SessionInit.php ( 1.94 KB )
  89. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/Session.php ( 1.80 KB )
  90. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/session/driver/File.php ( 6.27 KB )
  91. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/contract/SessionHandlerInterface.php ( 0.87 KB )
  92. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/session/Store.php ( 7.12 KB )
  93. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/Route.php ( 23.73 KB )
  94. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/route/RuleName.php ( 5.75 KB )
  95. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/route/Domain.php ( 2.53 KB )
  96. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/route/RuleGroup.php ( 22.43 KB )
  97. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/route/Rule.php ( 26.95 KB )
  98. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/route/RuleItem.php ( 9.78 KB )
  99. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/route/app.php ( 1.72 KB )
  100. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/facade/Route.php ( 4.70 KB )
  101. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/route/dispatch/Controller.php ( 4.74 KB )
  102. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/route/Dispatch.php ( 10.44 KB )
  103. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/app/controller/Index.php ( 4.81 KB )
  104. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/app/BaseController.php ( 2.05 KB )
  105. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-orm/src/facade/Db.php ( 0.93 KB )
  106. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-orm/src/db/connector/Mysql.php ( 5.44 KB )
  107. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-orm/src/db/PDOConnection.php ( 52.47 KB )
  108. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-orm/src/db/Connection.php ( 8.39 KB )
  109. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-orm/src/db/ConnectionInterface.php ( 4.57 KB )
  110. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-orm/src/db/builder/Mysql.php ( 16.58 KB )
  111. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-orm/src/db/Builder.php ( 24.06 KB )
  112. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-orm/src/db/BaseBuilder.php ( 27.50 KB )
  113. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-orm/src/db/Query.php ( 15.71 KB )
  114. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-orm/src/db/BaseQuery.php ( 45.13 KB )
  115. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-orm/src/db/concern/TimeFieldQuery.php ( 7.43 KB )
  116. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-orm/src/db/concern/AggregateQuery.php ( 3.26 KB )
  117. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-orm/src/db/concern/ModelRelationQuery.php ( 20.07 KB )
  118. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-orm/src/db/concern/ParamsBind.php ( 3.66 KB )
  119. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-orm/src/db/concern/ResultOperation.php ( 7.01 KB )
  120. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-orm/src/db/concern/WhereQuery.php ( 19.37 KB )
  121. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-orm/src/db/concern/JoinAndViewQuery.php ( 7.11 KB )
  122. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-orm/src/db/concern/TableFieldInfo.php ( 2.63 KB )
  123. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-orm/src/db/concern/Transaction.php ( 2.77 KB )
  124. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/log/driver/File.php ( 5.96 KB )
  125. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/contract/LogHandlerInterface.php ( 0.86 KB )
  126. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/log/Channel.php ( 3.89 KB )
  127. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/event/LogRecord.php ( 1.02 KB )
  128. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-helper/src/Collection.php ( 16.47 KB )
  129. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/facade/View.php ( 1.70 KB )
  130. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/View.php ( 4.39 KB )
  131. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/Response.php ( 8.81 KB )
  132. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/response/View.php ( 3.29 KB )
  133. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/Cookie.php ( 6.06 KB )
  134. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-view/src/Think.php ( 8.38 KB )
  135. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/framework/src/think/contract/TemplateHandlerInterface.php ( 1.60 KB )
  136. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-template/src/Template.php ( 46.61 KB )
  137. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-template/src/template/driver/File.php ( 2.41 KB )
  138. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-template/src/template/contract/DriverInterface.php ( 0.86 KB )
  139. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/runtime/temp/ea612fc1da910b74827694dd9af81119.php ( 11.98 KB )
  140. /yingpanguazai/ssd/ssd1/www/i.460.net.cn/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000509s ] mysql:host=127.0.0.1;port=3306;dbname=i460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000903s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000309s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000283s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000520s ]
  6. SELECT * FROM `set` [ RunTime:0.000181s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000501s ]
  8. SELECT * FROM `article` WHERE `id` = 557302 LIMIT 1 [ RunTime:0.000431s ]
  9. UPDATE `article` SET `lasttime` = 1783451997 WHERE `id` = 557302 [ RunTime:0.005857s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.001821s ]
  11. SELECT * FROM `article` WHERE `id` < 557302 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000521s ]
  12. SELECT * FROM `article` WHERE `id` > 557302 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.004073s ]
  13. SELECT * FROM `article` WHERE `id` < 557302 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001051s ]
  14. SELECT * FROM `article` WHERE `id` < 557302 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001320s ]
  15. SELECT * FROM `article` WHERE `id` < 557302 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.009161s ]
0.095446s