Publication
Functional Ink Formulation for Printing and Coating of Graphene and Other 2D Materials: Challenges and Solutions
Related publications (48)
Functionalized Å-scale Pores in Graphene for Carbon Capture
Single-layer graphene, hosting a high density of functionalized molecular-sieving atom-thick pores, is considered to be an excellent material for gas separation membranes. These functionalized atom-thick pores enable the shortest transport pathway across t ...
EPFL2024Tuning Pore Size in Graphene in the Angstrom Regime for Highly Selective Ion-Ion Separation
Kumar Varoon Agrawal, Kuang-Jung Hsu, Kangning Zhao, Luis Francisco Villalobos Vazquez de la Parra, Shaoxian Li, Heng-Yu Chi, Wan-Chi Lee, Yuyang Zhang
Zero-dimensional pores spanning only a few angstroms in size in two-dimensional materials such as graphene are some of the most promising systems for designing ion-ion selective membranes. However, the key challenge in the field is that so far a crack-free ...
Washington2024Electrochemical-repaired porous graphene membranes for precise ion-ion separation
Kumar Varoon Agrawal, Kuang-Jung Hsu, Shuqing Song, Kangning Zhao, Heng-Yu Chi, Zongyao Zhou
The preparation of atom-thick porous lattice hosting & Aring;-scale pores is attractive to achieve a large ion-ion selectivity in combination with a large ion flux. Graphene film is an ideal selective layer for this if high-precision pores can be incorpora ...
Nature Portfolio2024Resonant Transducers Consisting of Graphene Ribbons with Attached Proof Masses for NEMS Sensors
The unique mechanical and electrical properties of graphene make it an exciting material for nanoelectromechanical systems (NEMS). NEMS resonators with graphene springs facilitate studies of graphene's fundamental material characteristics and thus enable i ...
Washington2023Flexible Silk-Based Graphene Bioelectronics For Wearable Multimodal Physiological Monitoring
We introduce a skin-inspired epidermal bioelectronic patch (EBP) with unprecedented integration of graphene on silk with a facile and cost-effective fabrication process, excluding complex ink formulation. We advance the state-of-the-art by directly screen- ...
IEEE20232D Material Based Inks For Room Temperature Printed Electronics
Functional printing is a versatile mass production method that has gained considerable scientific and industrial attention in the past few years. A wide range of electronics from passive circuit components (e.g., resistors and interconnects) to high-perfor ...
EPFL2021Etching nanopores in single-layer graphene with a sub-angstrom resolution in molecular sieving
Single-layer graphene (SLG) membranes, hosting molecular-sieving nanopores have been regarded as the ultimate gas separation membranes, attributing to the fact that they are the thinnest possible molecular barrier. However, the expected attractive performa ...
EPFL2021Switchable and Simultaneous Spatiotemporal Analog Computing with Computational Graphene-based Multilayers
Romain Christophe Rémy Fleury, Ali Momeni
In the past few years, analog computing has experienced rapid development but mostly for a single function. Motivated by parallel space-time computing and miniaturization, we show that reconfigurable graphene-based multilayerss offer a promising path towar ...
2021Growth of Graphene Nanoflakes/h-BN Heterostructures
Klaus Kern, Uta Schlickum, Daniel Pablo Rosenblatt, Sebastian Koslowski
2D materials such as graphene, hexagonal boron nitride (h-BN), or transition metal dichalcogenides, and their heterostacks are gaining increasing interest because of their extraordinary properties, which can range from superconductivity to large charge car ...
WILEY2021Ultralong Spin Lifetime in Light Alkali Atom Doped Graphene
László Forró, Bálint Náfrádi, Péter Szirmai, Bence Gábor Márkus
Today's great challenges of energy and informational technologies are addressed with a singular compound, Li-and Na-doped few-layer graphene. All that is impossible for graphite (homogeneous and high-level Na doping) and unstable for single-layer graphene ...
AMER CHEMICAL SOC2020