Results 81 to 90 of about 62,835 (291)

Single‐ and Dual‐Atom Configurations in Atomically Dispersed Catalysts for Lithium–Sulfur Batteries

Advanced Functional Materials, EarlyView.
Single‐atom and dual‐atom‐based atomically dispersed catalysts (ADCs) effectively address the shuttle effect and sluggish redox kinetics in Li–S batteries. With nearly 100% atomic utilization and tunable coordination environments, ADCs enhance LiPSs adsorption, lower conversion barriers, and accelerate sulfur redox reactions.
Haoyang Xu, Zhenfeng Li, Yue Fei, Ali Mohammadi, Ge Li   +4 more
wiley   +1 more source

PNA-Based Graphene Oxide/Porous Silicon Hybrid Biosensor: Towards a Label-Free Optical Assay for Brugada Syndrome

Nanomaterials, 2020
Peptide nucleic acid (PNA) is a synthetic DNA mimic that outperforms the properties of traditional oligonucleotides (ONs). On account of its outstanding features, such as remarkable binding affinity towards complementary DNA or RNA as well as high ...
Rosalba Moretta, Monica Terracciano, Nicola Borbone, Giorgia Oliviero, Chiara Schiattarella, Gennaro Piccialli, Andrea Patrizia Falanga, Maria Marzano, Principia Dardano, Luca De Stefano, Ilaria Rea   +10 more
doaj   +1 more source

Flexible Neural Electrode Array Based-on Porous Graphene for Cortical Microstimulation and Sensing. [PDF]

, 2016
Neural sensing and stimulation have been the backbone of neuroscience research, brain-machine interfaces and clinical neuromodulation therapies for decades.
Kuzum, Duygu, Lu, Yichen, Lucas, Timothy H, Lyu, Hongming, Richardson, Andrew G   +4 more
core   +2 more sources

Establishing a Model Precursor System: Over a Decade of Research on Carbon Dots from the Citric Acid‐Urea System

Advanced Functional Materials, EarlyView.
The citric acid/urea (CA‐Urea) precursor system offers a versatile, scalable route to carbon dots with tunable luminescence and multifunctionality. Mechanistic insights into precursor chemistry and reaction parameters have enabled doping, surface modification, and hybridization strategies, yielding CDs for luminescent devices, sensing, catalysis ...
Yupeng Liu, Zhiqi Cai, Xiangxin Sun, Hanyi Zhang, Yiming Hao, Jun Wu, Zekun Yan, Xue Wu, Yiqi Liang, Liming Wang, Songnan Qu   +10 more
wiley   +1 more source

Atomistic Hydrodynamics and the Dynamical Hydrophobic Effect in Porous Graphene

, 2016
Mirroring their role in electrical and optical physics, two-dimensional crystals are emerging as novel platforms for fluid separations and water desalination, which are hydrodynamic processes that occur in nanoscale environments. For numerical simulation
Eaves, Joel D., Strong, Steven E.
core   +2 more sources

The impact of carbon materials on the hydrogen storage properties of light metal hydrides [PDF]

, 2011
The safe and efficient storage of hydrogen is still one of the remaining challenges towards fuel cell powered cars. Metal hydrides are a promising class of materials as they allow the storage of large amounts of hydrogen in a small volume at room ...
Adelhelm, Philipp, De Jongh, Petra E.
core   +1 more source

Engineering Intelligent Graphene Oxide‐Cellulose Membranes: Suppressing Thermal Runaway for a Safer Aqueous Zinc‐Ion Batteries

Advanced Functional Materials, EarlyView.
A novel thermos‐responsive hydroxypropyl cellulose/graphene oxide (HPC/GO) composite membrane is fabricated for reversible temperature‐gated ion transport in aqueous zinc‐ion batteries. Enabled by LCST‐driven structural transition, unimpeded ion diffusion at room temperature delivers high capacity, while elevated temperature suppresses transport; full ...
Xueli Bi, Kou Yang, Shushen Zheng, Juncheng Wang, Meng Li, Zhenzhen Wu, Yulin Zhong, Daria V. Andreeva, Kostya S. Novoselov, Shanqing Zhang   +9 more
wiley   +1 more source

Ultra‐Fast Portable and Wearable Sensing Design for Continuous and Wide‐Spectrum Molecular Analysis and Diagnostics

Advanced Science, 2022
The design and characterization of spatiotemporal nano‐/micro‐structural arrangement that enable real‐time and wide‐spectrum molecular analysis is reported and demonestrated in new horizons of biomedical applications, such as wearable‐spectrometry, ultra‐
Arnab Maity, Yana Milyutin, Vivian Darsa Maidantchik, Yael Hershkovitz Pollak, Yoav Broza, Rawan Omar, Youbin Zheng, Walaa Saliba, Tan‐Phat Huynh, Hossam Haick   +9 more
doaj   +1 more source

Graphene-Based Nanostructures in Electrocatalytic Oxygen Reduction

, 2018
Application of graphene-type materials in electrocatalysis is a topic of growing scientific and technological interest. A tremendous amount of research has been carried out in the field of oxygen electroreduction, particularly with respect to potential ...
Alammari, Allen, Cai, Chen, Conner, Farooque, Gong, Guo, Habibi, He, Huang, Ikeda, Jiang, Kim, Kimouche, Li, Li, Li, Liang, Lv, Ma, Ma, O’Hayre, Qu, Quesnel, Ramaswamy, Ren, Ruffieux, Saito, Shao, Sheng, Song, Tian, Wang, Wu, Wu, Yang, Yang, Zhang, Zhao, Zhao, Zheng, Zhong, Zhou, Zhu, Zoladek   +45 more
core   +1 more source

Improved graphene blisters by ultrahigh pressure sealing

, 2020
Graphene is a very attractive material for nanomechanical devices and membrane applications. Graphene blisters based on silicon oxide micro-cavities are a simple but relevant example of nanoactuators.
Cristina Gómez-Navarro, Guillermo López-Polín, Hertz H., Johnson K. L., Julio Gómez-Herrero, Landau L., Miriam Jaafar, Pablo Ares, Yolanda Manzanares-Negro   +8 more
core   +1 more source