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A Novel Mechano-Synthesized Zeolitic Tetrazolate Framework for a High-Performance Triboelectric Nanogenerator and Self-Powered Selective Neurochemical Detection
ACS Applied Materials & Interfaces ( IF 9.5 ) Pub Date : 2024-05-01 , DOI: 10.1021/acsami.4c00454
Shafeeq Sarfudeen 1 , Nitha P K 2 , Sayyid Abdul Basith 2 , Mebin Varghese 1 , Pampa Jhariat 1 , Arunkumar Chandrasekhar 2 , Tamas Panda 3
Affiliation  

Designing a high-performing triboelectric novel material with eco-friendly, rapid, and cost-effective synthesis is the future of material research in triboelectric nanogenerators (TENG). We report a mechanochemical ball mill synthesis of a zeolitic tetrazolate framework (ZTF-8) that is isostructural with the well-known zeolitic imidazolate framework ZIF-8. ZTF-8 is extremely stable in water, 0.1 M aqueous acid/base solutions for 75 days at 25 °C, and boiling water (100 °C) for 7 days. Kelvin probe force microscopy and molecular electrostatic surface potential computational analysis exhibited that ZTF-8 has a very high positive surface potential. Atomic force microscopy and three-dimensional digital microscopy studies reveal the high roughness profile in the ZTF-8 film. The unique structure, exceptional acid/base stability, good dielectric property, and high roughness profile combined with the extremely electropositive nature of ZTF-8 make it a suitable candidate as a polymer-free triboelectric positive material in TENG with outstanding performance (power density of 720 mW/m2). High triboelectric output was further validated using the COMSOL Multiphysics simulation tool. Simple mechanical hand tapping of the ZTF-based TENG (ZTF-TENG) device generates high electric output, which was practically used to power numerous low-powered devices like tally counter, clinical thermometer, and digital clock and also illuminates 125 light-emitting diodes. In addition, the efficiency of ZTF-TENG was utilized as a self-powered device for a selective dopamine (DA) sensor with good sensitivity (377.76 mV/μM/cm2), wide range linearity (5–120 μM), and excellent limit of detection (0.42 μM).

中文翻译:

用于高性能摩擦电纳米发电机和自供电选择性神经化学检测的新型机械合成沸石四唑盐框架

设计一种环保、快速且经济高效合成的高性能摩擦电新型材料是摩擦电纳米发电机(TENG)材料研究的未来。我们报道了四唑醇沸石骨架(ZTF-8)的机械化学球磨合成,该沸石四唑醇骨架与众所周知的咪唑醇沸石骨架ZIF-8具有同构结构。 ZTF-8 在水中、0.1 M 酸/碱水溶液(25 °C 下保持 75 天)和沸水(100 °C)下保持 7 天极其稳定。开尔文探针力显微镜和分子静电表面电位计算分析表明ZTF-8具有非常高的正表面电位。原子力显微镜和三维数字显微镜研究揭示了 ZTF-8 薄膜的高粗糙度轮廓。 ZTF-8 独特的结构、卓越的酸/碱稳定性、良好的介电性能和高粗糙度轮廓,加上 ZTF-8 的极正电性,使其成为 TENG 中无聚合物摩擦电正材料的合适候选者,具有出色的性能(功率密度720 毫瓦/米2 )。使用 COMSOL Multiphysics 仿真工具进一步验证了高摩擦电输出。基于 ZTF 的 TENG (ZTF-TENG) 设备的简单机械手敲击可产生高电力输出,实际上用于为计数计数器、体温计和数字时钟等众多低功耗设备供电,并照亮 125 个发光二极管。此外,ZTF-TENG的效率被用作选择性多巴胺(DA)传感器的自供电器件,具有良好的灵敏度(377.76 mV/μM/cm 2)、宽范围线性度(5–120 μM)和优异的性能。检测限(0.42 μM)。
更新日期:2024-05-01
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