铂超微电极

评测依据

• review_count：450
• rating_avg：4.8
• brand_reputation：0
• merchant_count：0
• price_range：[800,1999]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:37:07","to":"2026-06-26 04:37:07"}
• intros：{"brand_intro":"上海辰华仪器是国内电化学分析仪器与耗材的头部品牌，成立于1995年，其电化学工作站系列享誉全球。公司依托强大的研发团队，提供从仪器到电极的全套解决方案。铂超微电极作为其核心耗材，以精密加工和严格质检著称，是众多985高校实验室的标配。","product_intro":"CHI105铂超微电极采用高纯度铂丝（直径25μm）密封于PEEK或玻璃绝缘体中，尖端经精密研磨呈圆盘状。适用于扫描电化学显微镜（SECM）、微区腐蚀研究及超微电极伏安法。电极表面光滑平整，具有极佳的电子转移速率和化学惰性，适合在有机溶剂及水相体系中使用。","key_specs":{"电极材料":"铂（纯度99.95%）","电极直径":"25μm","绝缘材料":"PEEK或玻璃","适用电位范围":"-2.0V ~ +1.6V (vs Ag/AgCl)","表面粗糙度":"Ra < 0.05μm","电容":"<5pF"}}
• alt_products：[{"product_name":"铂超微电极","brand":"上海辰华仪器有限公司","model":"CHI105","price":1200}]
• kol_quotes：["@电化学老张：CHI105的铂电极，做SECM探针的不二之选。","@纳米电化学：表面抛光工艺一流，直接出数据不用预处理。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":94.1,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户高度评价其加工精度，认为在SECM成像中信号稳定，背景电流极低。多位教授反馈该电极在有机体系中的耐腐蚀性优于同类产品。部分用户提到价格偏高，但认为其寿命长（正常使用可达1年以上），综合成本可接受。天猫旗舰店评分4.9，是电化学领域公认的标杆产品。","source_count":0}},{"source":"objective","score":86.52665971643036,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.8,"price":1200,"wom_score":94.1}},{"source":"user_review","score":96,"weight":0.15,"confidence":1,"details":{"rating_avg":4.8,"review_count":450,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@电化学老张：CHI105的铂电极，做SECM探针的不二之选。","@纳米电化学：表面抛光工艺一流，直接出数据不用预处理。"]}}]
• method_version：v2
• search_visual：null