arXiv:2607.28200physics.app-phcond-mat.mtrl-sci2026-07

用AI代理框架让非专家也能自动、可靠地分析纳米热导数据。

Vibe-FDTR: An agent-oriented framework for reproducible frequency-domain thermoreflectance data analysis

论文配图:Vibe-FDTR: An agent-oriented framework for reproducible frequency-domain thermoreflectance data analysis
图 1 · 摘自论文原文
  • 把领域代码和分析流程封装成可执行的智能代理技能。
  • 真实数据任务成功率达98.9%,比基线提升超60%。
  • 适合材料、物理领域研究者快速完成热物性分析。

频域光热反射技术(FDTR)是微纳尺度热物性测量的常用激光泵浦-探测方法,但其数据分析过程复杂,依赖领域专家且易受人为误差影响。本文提出Vibe-FDTR——一种面向代理的框架,使大语言模型(LLM)能直接根据自然语言指令完成可靠、可复现的FDTR分析。该框架结合配置驱动的FDTR代码包(保证物理与参数一致性)与流程化代理技能,将用户意图转化为可验证的分析步骤。在合成单步任务与基于金膜石墨样品的真实多步任务两个层级的基准测试中,使用Vibe-FDTR的代理成功率分别达100%和98.9%;若移除代码包或技能模块,性能分别降至36.7%与0%。此外,相比代码代理变体,该框架降低87.7%计算成本,执行时间缩短超60%。系统还支持专家模式,通过自主敏感性与不确定性评估实现实验规划,并为不完整任务提供物理合理的建议。结果表明,将领域代码与知识封装为代理技能,是实现低门槛、自主、可信热学计量的可行路径。

原文摘要 · Abstract (English)

Frequency-domain thermoreflectance (FDTR) is a laser pump-probe technique widely used to measure thermal properties at the micro- and nanoscale; however, it relies on a complex data analysis procedure that demands substantial domain expertise and is susceptible to subtle human errors. Here, we present Vibe-FDTR, an agent-oriented framework that enables large language model (LLM) agents to perform reliable and reproducible FDTR analyses directly from natural language requests. This framework couples a configuration-driven FDTR code package, which enforces physical and parametric consistency, with procedural agent skills that translate user intentions into organized and verifiable analysis steps. We evaluate Vibe-FDTR using a controlled benchmark with two levels: synthetic single-step tasks and real-data multi-step tasks based on measurements of gold-coated graphite samples. Across the two levels, agents using Vibe-FDTR achieve success rates of 100% and 98.9%, respectively. In sharp contrast, ablating skills (Code-agent) reduces performance to 91.4% and 36.7%, which drops further to 38.6% and 0% when the domain package is also omitted (Agent-only). Beyond success rate, Vibe-FDTR also reduces computational cost by 87.7% relative to the Code-agent variant and cuts execution time by more than 60%. Finally, an optional expert mode supports experimental planning via autonomous sensitivity and uncertainty evaluations, and formulates physically grounded recommendations for underspecified tasks. These results demonstrate that encapsulating domain code and expert knowledge into agent skills offers a promising route toward low-barrier, autonomous, and trustworthy thermal metrology.

热物性测量自动化分析智能代理

Thank you to arXiv for use of its open access interoperability. PaperDance 不是 arXiv 官方产品;中文卡片由大模型生成,请以原文为准。