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Open AccessJournal ArticleDOI

Tailored semiconducting carbon nanotube networks with enhanced thermoelectric properties

TLDR
Agarwal et al. as mentioned in this paper report carbon nanotube-based materials with selected properties that exhibit enhanced thermoelectric performance, which are low-cost, versatile alternatives to more established inorganic ones.
Abstract
Organic thermoelectric materials are emerging as low-cost, versatile alternatives to more established inorganic ones. Avery et al. report carbon nanotube-based materials with selected properties that exhibit enhanced thermoelectric performance.

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Bio-Integrated Wearable Systems: A Comprehensive Review

TL;DR: This review summarizes the latest advances in this emerging field of "bio-integrated" technologies in a comprehensive manner that connects fundamental developments in chemistry, material science, and engineering with sensing technologies that have the potential for widespread deployment and societal benefit in human health care.
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Carbon-Nanotube-Based Thermoelectric Materials and Devices.

TL;DR: Progress made toward understanding the fundamental thermoelectric properties of SWCNTs, nanotube-based composites, and thermoeLECTric devices prepared from these materials is reviewed in detail, illuminates the tremendous potential that carbon-nanotubes-based materials and composites have for producing high-performance next-generation devices for thermoelectedric-energy harvesting.
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Flexible thermoelectric materials and devices

TL;DR: In this paper, the authors review the research progress on flexible thermoelectric materials and generators, including theoretical principles for TEGs, conducting polymer TE materials, and nanocomposites comprised of inorganic nanostructures in polymer matrices and fully inorganic flexible TE materials in thin films.
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Quasi-ballistic carbon nanotube array transistors with current density exceeding Si and GaAs

TL;DR: In this article, the authors reported quasi-ballistic CNT array FETs at a density of 47 CNTs μm−1, fabricated through a combination of CNT purification, solution-based assembly, and CNT treatment.
References
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Journal ArticleDOI

Generalized Gradient Approximation Made Simple

TL;DR: A simple derivation of a simple GGA is presented, in which all parameters (other than those in LSD) are fundamental constants, and only general features of the detailed construction underlying the Perdew-Wang 1991 (PW91) GGA are invoked.
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Projector augmented-wave method

TL;DR: An approach for electronic structure calculations is described that generalizes both the pseudopotential method and the linear augmented-plane-wave (LAPW) method in a natural way and can be used to treat first-row and transition-metal elements with affordable effort and provides access to the full wave function.
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From ultrasoft pseudopotentials to the projector augmented-wave method

TL;DR: In this paper, the formal relationship between US Vanderbilt-type pseudopotentials and Blochl's projector augmented wave (PAW) method is derived and the Hamilton operator, the forces, and the stress tensor are derived for this modified PAW functional.
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Complex thermoelectric materials.

TL;DR: A new era of complex thermoelectric materials is approaching because of modern synthesis and characterization techniques, particularly for nanoscale materials, and the strategies used to improve the thermopower and reduce the thermal conductivity are reviewed.
Journal ArticleDOI

Sorting carbon nanotubes by electronic structure using density differentiation

TL;DR: Using the scalable technique of density-gradient ultracentrifugation, isolated narrow distributions of SWNTs in which >97% are within a 0.02-nm-diameter range are isolated.
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