100-GHz Transistors from Wafer-Scale Epitaxial Graphene
The maximum switching frequency of these devices exceeds that of silicon transistors with similar gate-electrode dimensions.
Publications
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6,423 publications
The potential and challenges of nanopore sequencing
A nanopore-based device provides single-molecule detection and analytical capabilities that are achieved by electrophoretically driving molecules in solution through a nano-scal...
InGaN-Based Multi-Quantum-Well-Structure Laser Diodes
InGaN multi-quantum-well (MQW) structure laser diodes (LDs) fabricated from III-V nitride materials were grown by metalorganic chemical vapor deposition on sapphire substrates. ...
A review on fundamentals for designing oxygen evolution electrocatalysts
The fundamentals related to the oxygen evolution reaction and catalyst design are summarized and discussed.
Immunofluorescent labeling of cancer marker Her2 and other cellular targets with semiconductor quantum dots
Semiconductor quantum dots (QDs) are among the most promising emerging fluorescent labels for cellular imaging. However, it is unclear whether QDs, which are nanoparticles rathe...
Particulate Photocatalysts for Light-Driven Water Splitting: Mechanisms, Challenges, and Design Strategies
Solar-driven water splitting provides a leading approach to store the abundant yet intermittent solar energy and produce hydrogen as a clean and sustainable energy carrier. A st...
Understanding Catalytic Activity Trends in the Oxygen Reduction Reaction
Despite the dedicated search for novel catalysts for fuel cell applications, the intrinsic oxygen reduction reaction (ORR) activity of materials has not improved significantly o...
Carbon Nanotube Actuators
Electromechanical actuators based on sheets of single-walled carbon nanotubes were shown to generate higher stresses than natural muscle and higher strains than high-modulus fer...
High-Efficiency Perovskite Solar Cells
With rapid progress in a power conversion efficiency (PCE) to reach 25%, metal halide perovskite-based solar cells became a game-changer in a photovoltaic performance race. Trig...
Synthesis of Large Arrays of Well-Aligned Carbon Nanotubes on Glass
Free-standing aligned carbon nanotubes have previously been grown above 700°C on mesoporous silica embedded with iron nanoparticles. Here, carbon nanotubes aligned over areas up...