High-entropy (HE) ceramic capacitors are of great significance because of their excellent energy storage efficiency and high power density (PD). However, the contradiction between configurational entropy and polarization in traditional HE systems greatly restrains the increase in energy storage density.
Dielectric ceramic capacitors are fundamental energy storage components in advanced electronics and electric power systems owing to their high power density and ultrafast charge and discharge rate. However, simultaneously achieving high energy storage density, high efficiency and excellent temperature stabil
This approach should be universally applicable to designing high-performance dielectrics for energy storage and other related functionalities. ultilayer ceramic capacitors (MLCCs) have broad applications in electrical and electronic systems owing to their ultra-high power density (ultrafast charge/ Mdischarge rate) and excellent stability (1–3).
Furthermore, the multilayer ceramic capacitors (MLCCs) using such dielectrics were constructed with energy density of 16.6 J cm−3 and efficiency of 83%. This work offers a route to explore new dielectric materials that are expected to benefit dielectric devices' compactness and high performance.
Ultrahigh–power-density multilayer ceramic capacitors (MLCCs) are critical components in electrical and electronic systems. However, the realization of a high energy density combined with a high efficiency is a major challenge for practical applications.
Compared with the 0.87BaTiO 3 –0.13Bi (Zn 2/3 (Nb 0.85 Ta 0.15) 1/3)O 3 MLCC counterpart without SiO 2 coating, the discharge energy density was enhanced by 80%. The multiscale optimization strategy should be a universal approach to improve the overall energy storage performance in dielectric ceramic multilayer capacitors.
The corresponding multilayer ceramic capacitor (MLCC) further promotes the …
Further, the corresponding multilayer ceramic capacitors show an enhanced W rec of 16.6 J cm −3 and high η of 83%, which demonstrates that is a promising candidate for …
The corresponding multilayer ceramic capacitor (MLCC) further promotes the recoverable energy storage density to 14.32 J/cm 3 and efficiency to 97.8%, which is almost …
This study provides an effective strategy for enhancing the polarization of energy-storing HE ceramics and offers a promising material for overcoming the problems of insufficient capacitor density and thermal …
Dielectric materials for multilayer ceramic capacitors (MLCCs) have been widely used in the field of pulse power supply due to their high-power density, high-temperature …
Further, the corresponding multilayer ceramic capacitors show an enhanced …
Multilayer energy-storage ceramic capacitors (MLESCCs) are studied by multiscale simulation methods. Electric field distribution of a selected area in a MLESCC is …
Lead-free BaTiO3 (BT)-based multilayer ceramic capacitors (MLCCs) with the thickness of dielectric layers ~9 μm were successfully fabricated by tape-casting and screen …
The increasing awareness of environmental concerns has prompted a surge in the exploration …
Dielectric ceramic capacitors are fundamental energy storage components in advanced electronics and electric power systems owing to their high power density and ultrafast charge …
Further, the corresponding multilayer ceramic capacitors show an enhanced W rec of 16.6 J cm −3 and high η of 83%, which demonstrates that is a promising candidate for energy storage application in some specific …
Capacitors exhibit exceptional power density, a vast operational temperature range, remarkable reliability, lightweight construction, and high efficiency, making them …
Ultrahigh–power-density multilayer ceramic capacitors (MLCCs) are critical components in …
Materials exhibiting high energy/power density are currently needed to meet the growing demand of portable electronics, electric vehicles and large-scale energy storage devices. The highest energy densities are …
P remains unsaturated at high field but dP/dE → 0 and increasing E is less effective, ultimately risking dielectric breakdown for only small gains in U. FE BaTiO 3 based …
This study provides an effective strategy for enhancing the polarization of energy-storing HE ceramics and offers a promising material for overcoming the problems of …
Ultrahigh–power-density multilayer ceramic capacitors (MLCCs) are critical components in electrical and electronic systems. However, the realization of a high energy density combined with a high ef...
NaNbO 3-Based Multilayer Ceramic Capacitors with Ultrahigh Energy Storage Performance. Zhongqian Lv, Zhongqian Lv. ... With the gradual promotion of new energy …
The increasing awareness of environmental concerns has prompted a surge in the exploration of lead-free, high-power ceramic capacitors. Ongoing efforts to develop lead-free dielectric …
The theory of obtaining high energy-storage density and efficiency for ceramic capacitors is well known, e.g. increasing the breakdown electric field and decreasing remanent polarization of dielectric materials. How …
The theory of obtaining high energy-storage density and efficiency for ceramic capacitors is well known, e.g. increasing the breakdown electric field and decreasing remanent …
This study highlights the advanced energy storage potential of NaNbO 3-based MLCCs for various applications, and ushers in a new era for designing high-performance lead …
Ultrahigh–power-density multilayer ceramic capacitors (MLCCs) are critical components in electrical and electronic systems. However, the realization of a high energy density combined …
Achieving high E max is essential for high W rec and reliable energy storage performance. Overall, a high-density, single-phase ceramic with high E max, high resistivity …
High-entropy (HE) ceramic capacitors are of great significance because of their excellent energy storage efficiency and high power density (P D). However, the contradiction …
This study highlights the advanced energy storage potential of NaNbO 3-based MLCCs for various applications, and ushers in a new era for designing high-performance lead-free capacitors that can operate in harsh …
Ultrahigh–power-density multilayer ceramic capacitors (MLCCs) are critical components in electrical and electronic systems. However, the realization of a high energy …
Dielectric ceramic capacitors are fundamental energy storage components in advanced electronics and electric power systems owing to their high power density and ultrafast charge and discharge rate. However, simultaneously …
Dielectric materials for multilayer ceramic capacitors (MLCCs) have been …
The utilization of antiferroelectric (AFE) materials is commonly believed as an effective strategy to improve the energy-storage density of multilayer ceramic capacitors …