Mechanical energy harvesters with tensile efficiency of 17.4% and torsional efficiency of 22.4% based on homochirally plied carbon nanotube yarns

M Zhang, W Cai, Z Wang, S Fang, R Zhang, H Lu… - Nature Energy, 2023 - nature.com
carbon nanotube (CNT) yarn or twist insertion into a twisted … However, our presently realized
maximum energy conversion … the 42 MPa stress for both twist insertion and coiling. Unless …

More powerful twistron carbon nanotube yarn mechanical energy harvesters

Z Wang, TJ Mun, FM Machado, JH Moon… - Advanced …, 2022 - Wiley Online Library
… modulus were both optimized when high twist densities were … clearly seen by noticing that
the twistron buckles during high-… , and our highest electrical power densities are for tensile …

Giant nanomechanical energy storage capacity in twisted single-walled carbon nanotube ropes

S Utsumi, SK Ujjain, S Takahashi… - Nature …, 2024 - nature.com
… The ultrashort untwisting time translates into a high power density of ≤… system between two
terminals to provide a high electric … Here, it is worth noticing that during all these modification …

The power of fiber twist

X Zhou, S Fang, X Leng, Z Liu… - Accounts of Chemical …, 2021 - ACS Publications
… properties of twisted fibers, including carbon nanotube yarns, … muscles can also be realized
using biscrolled CNT yarns or … A work density of 0.84 kJ/kg and a power density of 27.9 kW/…

Wearable energy generating and storing textile based on carbon nanotube yarns

TJ Mun, SH Kim, JW Park, JH Moon… - Advanced Functional …, 2020 - Wiley Online Library
based on twist carbon nanotube yarn [ 28 ] and nylon. [ 29 ] … 70% of the highly twisted yarn
and non-twisted yarn, both … sinusoidal stretching at 1 Hz and realizing motion (Figure S5, …

Outer diameter curvature effects in multi-walled carbon nanotubes on the twistron energy harvester

B Goh, KJ Kim, ES Kim, SH Kim, J Choi - Applied Surface Science, 2021 - Elsevier
… , and low power density. More recently, various types of … MWCNT harvesters by twisting a
carbon nanotube sheet; coils … realize a practical application in low-power electronic devices. …

One-step wet-spinning assembly of twisting-structured graphene/carbon nanotube fiber supercapacitor

Z Yang, Y Jia, Y Niu, Y Zhang, C Zhang, P Li… - Journal of Energy …, 2020 - Elsevier
energy density and power density are two key parameters in the practical application of
supercapacitors. The energy-… the challenge of simultaneously achieving high ion-transport ability …

[HTML][HTML] High density mechanical energy storage with carbon nanothread bundle

H Zhan, G Zhang, JM Bell, VBC Tan, Y Gu - Nature communications, 2020 - nature.com
… , with torsion and tension as the two dominant contributors. Due … us to realize the full
mechanical energy storage potential of its … The high strength and high modulus of carbon

Carbon nanotube yarn based thermoelectric textiles for harvesting thermal energy and powering electronics

Y Zheng, Q Zhang, W Jin, Y Jing, X Chen… - Journal of materials …, 2020 - pubs.rsc.org
… using twisted Bi 2 Te 3 and Sb 2 Te 3 deposited PAN films. … of the normalized power density
(specific power) of the TET in our … Higher output voltage and power can be further realized by …

An Implantable Fiber Biosupercapacitor with High Power Density by Multi‐Strand Twisting Functionalized Fibers

Z Qian, Y Yang, L Wang, J Wang, Y Guo… - Angewandte Chemie …, 2023 - Wiley Online Library
… BSC with both tiny structure and high power density is essential while has not been realized
yet … on carbon nanotube (CNT) fibers. The novel integration structure endowed the BSC with …