Results 231 to 240 of about 280,162 (294)

Dual‐Selective Terahertz‐Nanodisc Metasurfaces for Exploring Neurotransmitter Dynamics beyond Spectral Limitations

Advanced Materials, EarlyView.
Observation and detection of neurotransmitter dynamics in aqueous system has been hurdle for analytical fields due to its weak and reversible nature. A terahertz‐nanodisc metasurface which implements comprehensive detection over conformational change and selective sensing is introduced. Utilizing the THz regime photonics and biomimetic environment with
Taeyeon Kim, Yeon Kyung Lee, Yeeun Roh, Jaehun Park, Yong‐Sang Ryu, Hyun Seok Song, Minah Seo   +6 more
wiley   +1 more source

Electrochemical Cell Designs for Efficient Carbon Dioxide Reduction and Water Electrolysis: Status and Perspectives

Advanced Materials, EarlyView.
This review discusses recent innovations in electrochemical CO2 reduction reactions (eCO2RR) and hydrogen evolution reaction cell designs. The latest advancements in in situ cells for operando characterization are also presented. Optimizations in flow patterns, membrane electrode assemblies, electrolyte engineering, and counter‐anodic reactions provide
Zhangsen Chen, Lei Zhang, Shuhui Sun, Gaixia Zhang   +3 more
wiley   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

Advanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong, You Zhou, Qingxiu Li, Wenyu Zhao, Sunyingyue Geng, Hangfei Li, Yan‐Bing Leng, Shirui Zhu, Guanglong Ding, Yongbiao Zhai, Ziyu Lv, Ye Zhou, Su‐Ting Han   +12 more
wiley   +1 more source

Natural Design of a Stabilized Cross‐β Fold: Structure of the FuA FapC from Pseudomonas Sp. UK4 Reveals a Critical Role for Stacking of Imperfect Repeats

Advanced Materials, EarlyView.
We report a 3.2 Å cryoEM structure of functional amyloid protein FapC from Pseudomonas sp. UK4, an essential component of bacterial biofilm, which reveals a Greek key‐shaped protofilament, supports bioinformatically determined motifs, nuances AlphaFold predictions, emphasizes heterogeneous cross‐β stacking in amyloid cross‐seeding and shows strain ...
Yanting Jiang, Samuel Peña‐Díaz, Zhefei Zhang, Anders Ogechi Hostrup Daugberg, Marcos López Hernández, Janni Nielsen, Qiaojie Huang, Shenghan Qin, Morten K. D. Dueholm, Mingdong Dong, Jan Skov Pedersen, Qin Cao, Daniel E. Otzen, Huabing Wang   +13 more
wiley   +1 more source

Polyelectrolytes as a Stable and Tunable Platform for Triboelectric Nanogenerators

Advanced Materials, EarlyView.
Polyelectrolytes (PEs) are introduced as advanced materials for triboelectric nanogenerators, offering precise control over tribopolarity through selective ion fixation. The tunable triboelectric properties and reliable mechanical and thermal stability of PEs enable enhanced output performance and long‐term reliability, establishing a foundation for ...
Hyeonseo Joo, Sujin Park, Sujeong Gwak, Hyosik Park, Soyoung Kim, Cheoljae Lee, Wonho Lee, Ju‐Hyuck Lee   +7 more
wiley   +1 more source

Triboelectric Nanogenerators Enable Multifunctional Ice Accretion, Melting, and Interfacial Fracture Detection

Advanced Materials, EarlyView.
Water impacting, freezing, melting, and being mechanically removed from the designed dielectric surfaces generates a triboeletric signal that can be used to detect various icing and de‐icing scenarios. The charge transferred directly scales with the interfacial fracture mechanism, further validating triboelectricity as an excellent ice‐detection ...
Kamran Alasvand Zarasvand, Mohammad Soltani, Araz Rajabi‐Abhari, Behrooz Khatir, Adel Malekkhouyan, Fatemeh Niknahad, Peter Di Palma, Julia Bains, Ali Dolatabadi, Yue Li, Mohammad H. Zarifi, Ning Yan, Kevin Golovin   +12 more
wiley   +1 more source

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HCl‐Based Hydrothermal Etching Strategy toward Fluoride‐Free MXenes

Advances in Materials, 2021
Due to their ultrathin layered structure and rich elemental variety, MXenes are emerging as a promising electrode candidate in energy generation and storage.
Changda Wang, Hongwei Shou, Shuangming Chen, Shiqiang Wei, Yunxiang Lin, Pengjun Zhang, Zhanfeng Liu, Kefu Zhu, Xin Guo, Xiaojun Wu, P. Ajayan, L. Song   +11 more
semanticscholar   +1 more source

Fluoride-Free Synthesis of Two-Dimensional Titanium Carbide (MXene) Using A Binary Aqueous System.

Angewandte Chemie, 2018
Two-dimensional (2D) titanium carbide (Ti3 C2 ) is emerging as an important member of the MXene family. However, fluoride-based synthetic procedures remain an impediment to the practical applications of this promising class of materials.
Sheng Yang, Panpan Zhang, Faxing Wang, A. G. Ricciardulli, Martin R. Lohe, P. Blom, Xinliang Feng   +6 more
semanticscholar   +1 more source

Occurrence, health risks, and geochemical mechanisms of fluoride and nitrate in groundwater of the rock-dominant semi-arid region, Telangana State, India

Human and Ecological Risk Assessment, 2018
Highly contaminated groundwater can affect the human health and constrain the economic development of a country. For this study 105 groundwater samples were collected in rock-dominant semi-arid (RDSA) region, India and analyzed for hydrochemical ...
Narsimha Adimalla, Peiyue Li
semanticscholar   +1 more source

A review on the potential sources and health implications of fluoride in groundwater of Sub-Saharan Africa

Journal of Environmental Science and Health. Part A: Toxic/Hazardous Substances and Environmental Engineering, 2020
Groundwater is a major source of drinking water for millions of people around the world. Over 400 million people in Africa depend solely on it as their main source of water supply. Fluoride is a common contaminant in groundwater.
Tobiloba Onipe, J. Edokpayi, J. Odiyo
semanticscholar   +1 more source