Results 11 to 20 of about 1,992,116 (321)

Self-Assembly of Binderless MXene Aerogel for Multiple-Scenario and Responsive Phase Change Composites with Ultrahigh Thermal Energy Storage Density and Exceptional Electromagnetic Interference Shielding. [PDF]

Nanomicro Lett, 2023
This work proposes a tactic for improving the efficiency of thermal energy conversion and expanding the application scenarios of phase change materials by constructing non-binder and oriented MXene-K+ aerogel.
Zhu C, Hao Y, Wu H, Chen M, Quan B, Liu S, Hu X, Liu S, Ji Q, Lu X, Qu J.   +10 more
europepmc   +2 more sources

Heterovalent-doping-enabled atom-displacement fluctuation leads to ultrahigh energy-storage density in AgNbO₃-based multilayer capacitors. [PDF]

Nat Commun, 2023
AgNbO_3 has a potential for high power capacitors due to its antiferroelectric characteristics. Here, the authors achieve multilayer capacitors with energy-storage density of 14 J·cm^−3 by heterovalent-doping-enabled atom-displacement fluctuation ...
Zhu LF, Deng S, Zhao L, Li G, Wang Q, Li L, Yan Y, Qi H, Zhang BP, Chen J, Li JF.   +10 more
europepmc   +2 more sources

Giant energy-storage density with ultrahigh efficiency in lead-free relaxors via high-entropy design. [PDF]

Nat Commun, 2022
Next-generation advanced high/pulsed power capacitors rely heavily on dielectric ceramics with high energy storage performance. However, thus far, the huge challenge of realizing ultrahigh recoverable energy storage density (Wrec) accompanied by ...
Chen L, Deng S, Liu H, Wu J, Qi H, Chen J.   +5 more
europepmc   +2 more sources

Improved Energy Storage Density and Efficiency of Nd and Mn Co-Doped Ba_0.7Sr_0.3TiO₃ Ceramic Capacitors Via Defect Dipole Engineering. [PDF]

Materials (Basel), 2023
Choi H, Pattipaka S, Son YH, Bae YM, Park JH, Jeong CK, Lee HE, Kim SD, Ryu J, Hwang GT.   +9 more
europepmc   +3 more sources

Concurrent Enhancement of Breakdown Strength and Dielectric Constant in Poly(vinylidene Fluoride) Film with High Energy Storage Density by Ultraviolet Irradiation. [PDF]

ACS Omega, 2022
Liu H, Li BW, Li BW, Chen J, Shen Z, Zhang X, Wang J, Nan CW.   +7 more
europepmc   +2 more sources

Ultrahigh Energy Storage Density in Superparaelectric-Like Hf_0.2 Zr_0.8 O₂ Electrostatic Supercapacitors. [PDF]

Adv Sci (Weinh), 2023
Chen H, Liu L, Yan Z, Yuan X, Luo H, Zhang D.   +5 more
europepmc   +3 more sources

Ultrahigh Energy Storage Density in Glassy Ferroelectric Thin Films under Low Electric Field. [PDF]

Adv Sci (Weinh), 2022
The current approach to achieving superior energy storage density in dielectrics is to increase their breakdown strength, which often incurs heat generation and unexpected insulation failures, greatly deteriorating the stability and lifetime of devices ...
Sun Y, Zhang L, Huang Q, Chen Z, Wang D, Seyfouri MM, Chang SLY, Wang Y, Zhang Q, Liao X, Li S, Zhang S, Wang D.   +12 more
europepmc   +2 more sources

Boosting energy storage density of lithium-ion hybrid capacitors <i>via</i> 3D graphene nanoflake integration. [PDF]

RSC Adv
Chou YH, Wu WY, Wei JD, Wu TW, Tseng WS.
europepmc   +3 more sources

Enhanced electrocaloric effect, energy storage density and pyroelectric response from a domain-engineered lead-free BaTi_0.91Sn_0.08Zr_0.01O₃ ferroelectric ceramic. [PDF]

RSC Adv, 2022
Kacem H, Dhahri A, Aouaini F, Sassi Z, Seveyrat L, Lebrun L, Dhahri J.   +6 more
europepmc   +2 more sources

Superhigh energy storage density on-chip capacitors with ferroelectric Hf_0.5Zr_0.5O₂/antiferroelectric Hf_0.25Zr_0.75O₂ bilayer nanofilms fabricated by plasma-enhanced atomic layer deposition. [PDF]

Nanoscale Adv, 2022
He Y, Zheng G, Wu X, Liu WJ, Zhang DW, Ding SJ.   +5 more
europepmc   +3 more sources