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摘要： 在民事案件与经济犯罪案件中，文书上直接捺印形成的可见指印用以确保文件的真实性，而间接复制指印则表明文件有伪造、变造或被篡改的可能。研究中基于直接捺印、间接复制指印之间成分的差异，以指印物质中内源性的氨基酸为目标物，通过茚...

摘要： A rapid and eco-friendly synthesis method for the preparation of gold nanoclusters (Au NCs) with strong red emission has been developed. A one-pot microwave (MW) irradiation method yields bright red-emitting Au NCs, prov...

摘要： 文章分析了刑事科学技术专业传统人才培养模式存在的问题,提出了"新工科"背景下刑事科学技术专业人才培养模式改革措施,包括调整和完善培养方案,优化课程设置;采用多种方式,加强学生对本专业的认识,调动学生的积极性;加强教师队伍...

摘要： 文章首先阐述了西南政法大学刑事科学技术专业开设"专业英语"课程的背景,然后提出了西南政法大学刑事科学技术专业"专业英语"课程教学存在的问题,最后具体论述了"专业英语"课程教学的实践。

摘要： 采用快速、绿色的合成方法制备荧光碳量子点纳米材料,并将其应用于新型荧光防伪墨水的构建中。以柠檬酸和N-乙酰半胱氨酸为反应原料,采用微波辅助绿色合成,制备具有荧光发射的硫、氮掺杂碳量子点(S, N-CDs);并利用紫外—可...

摘要： 目的评价3种新型无毒纳米显现粉末:Fe_3O_4磁性粉末、金纳米-蒙脱土复合荧光粉末、碳量子点-蒙脱土复合荧光粉末对潜指印中DNA分型的影响。方法志愿者遗留指印后,采用上述3种粉末进行显现;采用超敏试剂盒提取显现后指印中...

摘要： 通过对指印残留物的分析,可获得包括遗留者生物特征、社会习性等在内的多维信息。基于功能化纳米材料建立的分析方法,具有快速、准确、高效、设备便携等独特优势,具有广阔的研究与应用前景。本文对指印残留物中的遗留者信息、纳米材料的...

摘要： A method for in situ preparation of fluorescent gold nanoclusters (AuNCs) with bovine serum albumin/montmorillonite composite powder (AuNC-BSA/MMT) was developed, and the products were used to detect latent fingermarks. ...

摘要： A method for in situ preparation of fluorescent gold nanoclusters(Au NCs) with bovine serum albumin/montmorillonite composite powder(Au NC-BSA/MMT) was developed, and the products were used to detect latent fingermarks. ...

摘要： A green and convenient anhydrous method was developed to synthesize hydrophilic carbon dots (H-CDs) on large-scale in this work. During the whole process of preparation, toxicity materials and high pressure conditions we...

摘要： A green and convenient anhydrous method was developed to synthesize hydrophilic carbon dots (H-CDs) on large-scale in this work. During the whole process of preparation, toxicity materials and high pressure conditions we...

摘要： A green and efficient anhydrous strategy was developed for one-step synthesis of nitrogen-doped carbon dots (N-CDs) using sucrose and urea as carbon and nitrogen source, respectively. The reaction was carried out at ambi...

摘要： 目的以聚乙烯亚胺(PEI)为表面改性剂,制备了PEI修饰的四氧化三铁纳米颗粒(PEI-Fe_3O_4NPs),并基于此磁性纳米材料建立粉末显现潜指印的方法。方法通过磁滞回线、红外光谱、X射线衍射及透射电镜表征,对合成的P...

摘要： It is highly desired but still remains a key challenge to develop a simple and green strategy for greatly improving the catalytic activity of catalysts. In this communication, surfactant-free gold nanoparticles (sf-AuNPs...

摘要： In this communication, we demonstrate the use of N-doped carbon dots (N-CDs) as a co-catalyst for hematite (alpha-Fe2O3) nanorod arrays on a Ti sheet for photoelectrochemical water oxidation. Under simulated light irradi...

摘要： A facile green method to synthesize fluorescent Ag nanoclusters (NCs) has been developed by employing glutathione (GSH) as capping agent as well as reducing agent. The fluorescent nanocomposites powder possesses strong e...

摘要： Non-toxic Au nanoclusters@montmorillonite (AuNCs@MMT) nanocomposites with strong red fluorescence are prepared by a microwave (MW)-assisted synthesis method and immobilize Au NCs into sodium MMT clay matrix via electrost...

摘要： Non-toxic Au nanoclusters@montmorillonite (AuNCs@MMT) nanocomposites with strong red fluorescence are prepared by a microwave (MW)-assisted synthesis method and immobilize Au NCs into sodium MMT clay matrix via electrost...

摘要： Novel fluorescent nanocomposites prepared by microwave irradiation and electrostatic adsorption have been formulated for developing latent fingermarks on various object surfaces. As-synthesized carbon dots@montmorillonit...