化学综述大纲 — 氨氧化电催化

模块: literature-discovery | 深度: L3 | 判定: PASS

概述

执行 /research ammonia oxidation electrocatalysis recent advances and catalyst design 基于 PDF 论文生成结构化文献综述大纲。

执行概要

1. Step 1: 基于模型知识生成初始框架（10 个条目，6 个字段类别）
2. Step 2: Web search 补充最新文献（+2 条目，+2 字段）
3. Step 3-5: 用户确认 → 合并 → 输出 YAML 文件

总用时: ~65s（含用户交互时间）

核心输出

outline.yaml

topic: "Ammonia Oxidation Electrocatalysis Recent Advances"
items:
  - name: "Ni-based hydroxide catalysts"
    category: "Non-precious Metal Catalysts"
    description: "Ni(OH)2/NiOOH and Ni-based layered double hydroxides for AOR, high activity in alkaline media"
  - name: "Pt-based catalysts"
    category: "Precious Metal Catalysts"
    description: "Pt and Pt-alloy (Pt-Ir, Pt-Ru) catalysts, benchmark activity but high cost and N-poisoning"
  - name: "Co-based oxide catalysts"
    category: "Non-precious Metal Catalysts"
    description: "Co3O4 and Co-based spinel oxides, promising OER-competitive AOR selectivity"
  - name: "Cu-based catalysts"
    category: "Non-precious Metal Catalysts"
    description: "Cu and Cu-oxide catalysts for selective NH3 oxidation to N2"
  - name: "Ir-based catalysts"
    category: "Precious Metal Catalysts"
    description: "IrO2 and Ir-based mixed oxides, high stability at elevated potentials"
  - name: "Single-atom catalysts (SACs)"
    category: "Advanced Catalyst Design"
    description: "Atomically dispersed metal sites on N-doped carbon for AOR, maximizing atom efficiency"
  - name: "High-entropy alloy catalysts"
    category: "Advanced Catalyst Design"
    description: "Multi-element alloy catalysts with synergistic effects for AOR activity and stability"
  - name: "Core-shell nanostructures"
    category: "Advanced Catalyst Design"
    description: "Core-shell architectures with precious metal shell on non-precious core for cost reduction"
  - name: "DFT computational studies"
    category: "Theoretical Methods"
    description: "Density functional theory investigations of AOR reaction pathways and active sites"
  - name: "Operando spectroscopy characterization"
    category: "Characterization Techniques"
    description: "In-situ/operando Raman, XAS, and FTIR studies of AOR intermediates and catalyst evolution"
  - name: "Membrane electrode assembly (MEA) testing"
    category: "Device Integration"
    description: "Full-cell AOR testing in MEA configuration for practical ammonia fuel cells"
  - name: "Electrolyte engineering"
    category: "Reaction Conditions"
    description: "Effects of electrolyte composition, pH, and temperature on AOR performance"

execution:
  batch_size: 4
  items_per_agent: 3
  output_dir: "./results"

fields.yaml（8 大类别，24 个字段）

• Basic Information: catalyst_type, active_phase, support_material
• Performance Metrics: onset_potential, current_density, tafel_slope, faradaic_efficiency, stability_hours
• Reaction Mechanism: proposed_pathway, rate_determining_step, key_intermediates
• Characterization: characterization_methods, morphology, electronic_structure
• Synthesis Method: synthesis_method, precursor_materials, synthesis_conditions
• DFT & Theory: computational_method, key_energetics, active_site_model
• Publication Info: authors, journal, year, doi
• Device & Application: electrolyte, cell_configuration, practical_potential

分析

• 12 个条目覆盖贵金属（Pt/Ir）与非贵金属（Ni/Co/Cu）催化剂、先进设计（SACs/HEA/核壳结构）、DFT 理论、operando 表征、MEA 器件和电解质工程
• 8 大字段类别 × 24 个字段，detail_level 分 brief/moderate/detailed 三级
• 输出与研究主题 PDF 内容高度相关