硫化钨(IV) 纳米片催化剂

评测依据

• review_count：95
• rating_avg：4.9
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_value
• sources：["京东","麦克林官网"]
• time_range：{"from":"2026-06-26 04:35:21","to":"2026-06-26 04:35:21"}
• intros：{"brand_intro":"麦克林（Macklin）是上海麦克林生化科技股份有限公司旗下品牌，专注于高端科研试剂与催化剂的研发与生产。公司拥有ISO 9001认证，产品线覆盖无机、有机、分析及材料科学领域，以高纯度、批次稳定性著称，是国内高校与科研院所的首选供应商之一。","product_intro":"该产品为二维纳米片状硫化钨催化剂，厚度仅1-5层原子层，横向尺寸1-5 μm。具有超高比表面积和丰富的边缘活性位点，专为电催化析氢（HER）、光电催化及能源存储研究设计。采用液相剥离法生产，分散性好，可直接用于涂覆或复合。","key_specs":["厚度：1-5层","横向尺寸：1-5 μm","比表面积：≥ 100 m²/g","包装规格：1g / 5g","储存条件：4℃、密封、惰性气体保护"]}
• alt_products：[{"product_name":"硫化钨(IV) 纳米片催化剂","brand":"麦克林","model":"W107600-1g","price":680}]
• kol_quotes：["麦克林的硫化钨纳米片是我见过分散性最好的国产产品。","HER性能媲美进口，价格只有一半。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":90.6,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价极高，称其为\"国产纳米催化剂的标杆\"。多位电催化领域的研究者反馈其HER过电位低至150 mV（10 mA/cm²），与进口产品相当。纳米片分散均匀，做AFM和TEM效果极佳。缺点是价格较高且包装量小，但复购率接近100%。","source_count":2}},{"source":"objective","score":73.16430861723447,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.9,"price":680,"wom_score":90.6}},{"source":"user_review","score":98,"weight":0.15,"confidence":0.96,"details":{"rating_avg":4.9,"review_count":95,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["麦克林的硫化钨纳米片是我见过分散性最好的国产产品。","HER性能媲美进口，价格只有一半。"]}}]
• method_version：v3
• search_visual：null