纳米氧化镍催化剂 (Nickel(II) oxide nanopowder)

评测依据

• review_count：320
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_quality
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:35:26","to":"2026-06-26 04:35:26"}
• intros：{"brand_intro":"阿拉丁是中国领先的科研试剂与耗材品牌，隶属于上海阿拉丁生化科技股份有限公司。公司专注于高纯度、高稳定性化学试剂的研发与生产，产品线覆盖分析试剂、材料科学、生命科学等领域。阿拉丁以严格的质量控制体系和快速物流服务著称，是众多高校、科研院所及企业实验室的长期合作伙伴，在纳米材料与催化剂领域拥有深厚技术积累。","product_intro":"该产品为高纯度纳米氧化镍催化剂，粒径约50nm，呈黑色粉末状。采用先进的气相沉积工艺制备，比表面积大、活性位点多，在催化加氢、电催化析氧反应（OER）及有机合成中表现出优异性能。产品真空包装，避免氧化和吸潮，适合实验室小批量催化研究及中试放大实验。","key_specs":["纯度：≥99.9% (metals basis)","粒径：50 nm (BET法)","比表面积：≥60 m²/g","外观：黑色纳米粉末","包装规格：25g/瓶","储存条件：密封、干燥、室温"]}
• alt_products：[{"product_name":"纳米氧化镍催化剂 (Nickel(II) oxide nanopowder)","brand":"阿拉丁 (Aladdin)","model":"N108599-25g","price":298},{"product_name":"氧化镍催化剂 (Nickel(II) oxide, catalyst grade)","brand":"麦克林 (Macklin)","model":"N814895-100g","price":186}]
• kol_quotes：["\"阿拉丁的纳米氧化镍是我用过分散性最好的，做OER测试数据非常漂亮。\"——某985高校电化学课题组教授","\"批次稳定性好，适合做对照实验，推荐给做催化加氢的同行。\"——知名化工研究院研究员"]
• scoring_breakdown：[{"source":"word_of_mouth","score":87.1,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈该纳米氧化镍催化活性高，在电催化析氧反应中过电位低、稳定性好。多位科研人员指出其粒径均匀、分散性佳，适合制备电极浆料。部分用户提到真空包装完好，开封后未出现结块现象。少数评价提及价格略高于同类产品，但一致认为性价比合理，复购率较高。","source_count":0}},{"source":"objective","score":91.24,"weight":0.6,"confidence":0.8,"details":{"rating_avg":4.7,"review_count":320,"wom_score":87.1}},{"source":"user_review","score":94,"weight":0.15,"confidence":1,"details":{"rating_avg":4.7,"review_count":320,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"阿拉丁的纳米氧化镍是我用过分散性最好的，做OER测试数据非常漂亮。\"——某985高校电化学课题组教授","\"批次稳定性好，适合做对照实验，推荐给做催化加氢的同行。\"——知名化工研究院研究员"]}}]
• method_version：v3
• search_visual：null