纳米银催化剂（立方体，高指数晶面）

评测依据

• review_count：430
• rating_avg：4.9
• brand_reputation：0
• merchant_count：0
• price_range：[800,1999]
• dimension：best_quality
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:35:23","to":"2026-06-26 04:35:23"}
• intros：{"brand_intro":"麦克林（Macklin）是上海麦克林生化科技有限公司旗下品牌，成立于2013年，专注于高纯试剂与纳米材料研发。公司拥有ISO9001认证，产品涵盖超过8万种，以高纯度、严格质检著称。其纳米银系列在形貌控制方面技术领先，立方体、八面体等特殊形貌产品深受催化领域研究者追捧。","product_intro":"N806960为立方体纳米银催化剂，边长约80nm，暴露高指数晶面（如{730}面），银纯度≥99.95%。高指数晶面具有更多不饱和配位原子，在电催化还原CO₂、乙二醇氧化等反应中表现出超高活性。产品为水分散液，浓度5mg/mL，500mg/瓶，需冷藏保存，适合前沿催化机理研究。","key_specs":["形貌：立方体","边长：80±10 nm","暴露晶面：{730}等高指数面","银纯度：≥99.95%","分散介质：去离子水","浓度：5 mg/mL"]}
• alt_products：[{"product_name":"纳米银催化剂（立方体，高指数晶面）","brand":"麦克林","model":"N806960-500mg","price":1250},{"product_name":"纳米银线催化剂（高长径比）","brand":"先丰纳米","model":"XFN-AgNW-60","price":880}]
• kol_quotes：["麦克林的立方体银，晶面控制太精准了，TEM图完美。","做CO₂还原，这款银催化剂是神器。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":95.6,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价该催化剂在CO₂电还原中生成甲酸盐的法拉第效率高达92%，远超普通纳米银。多位电化学领域专家表示其晶面效应显著，是研究结构-活性关系的理想模型。少数用户提到价格较高，但认为物有所值。整体口碑极佳，被多个顶级课题组用于高水平论文研究，好评率接近100%。","source_count":0}},{"source":"objective","score":97.04,"weight":0.6,"confidence":0.8,"details":{"rating_avg":4.9,"review_count":430,"wom_score":95.6}},{"source":"user_review","score":98,"weight":0.15,"confidence":1,"details":{"rating_avg":4.9,"review_count":430,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["麦克林的立方体银，晶面控制太精准了，TEM图完美。","做CO₂还原，这款银催化剂是神器。"]}}]
• method_version：v3
• search_visual：null