Polymers are extensively exploited as active materials in a variety of electronics and energy
devices because of their tailorable electrical properties, mechanical flexibility, facile …

High‐voltage direct current (HVDC) and high‐voltage alternating current (HVAC) cables are
the most important equipment for high‐voltage, large‐capacity and long‐distance power …

Small defects induce concentrated electrical stress in dielectric polymers, leading to
premature failure of materials. Existing sensing methods fail to effectively visualize these …

The development of high‐precision, non‐destructive, and three‐dimensional (3D) in situ
imaging of micro‐scale damage inside polymers is extremely challenging. Recent reports …

Gas‐filled internal crack might appear in thermoset materials like epoxy resin during the
equipment manufacturing, which would become a vulnerable local region to initiate the …

In the present study, the growth and partial discharges properties of DC electrical trees in
cross-linked polyethylene (XLPE) were investigated under positive and negative DC …

The drive to reduce carbon emissions and meet climate change targets set by governments
worldwide has led to the growth of renewable energy sources and electric vehicles in recent …

Seven delocalized aromatic molecules with electron‐donating and electron‐withdrawing
groups are applied as voltage stabilizers to improve the insulation properties of polyethylene …

为提升超导直流输电系统终端绝缘用环氧树脂的电气性能, 制备质量分数1%, 粒径分别为50nm,
1μm 和10μm 的Al 2 O 3 环氧树脂复合材料. 研究常温与液氮温度下复合材料在直流电压作用下 …

IGBT (insulated gate bipolar transistor) module is prone to the along-surface discharge at
the silicone gel-metal electrode-AlN ceramic substrate, that is, the “triple bonding point” …