Results 21 to 30 of about 4,147 (104)

Multifunctional Hydrogels Based on MXene@NiFe2O4 Conductive‐Magnetic Composites for Electromagnetic Shielding, Thermal Insulation, and Wearable Sensors

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT Traditional electromagnetic shielding materials mainly focus on attenuating electromagnetic interference (EMI), but they still fail to meet the growing demands of modern flexible electronic devices and Internet‐related information technologies.
Zhi Lei   +6 more
wiley   +1 more source

基于正交试验的交变磁场除垢影响因素作用规律

open access: yesGongye shui chuli, 2019
为优化磁化除垢条件,进而提高磁化除垢效果,采用正交试验方法对饱和碳酸钙溶液进行磁化试验,并对磁化除垢效果进行表征。结果表明:初始钙离子浓度和电流频率为影响磁化效果的显著因素,磁化时间、线圈匝数和波形为不显著因素。磁化除垢的最优条件:初始钙离子为1 000 mg/L,频率为0.9 kHz,磁化时间为0.5 h,线圈匝数为150圈,波形为方波。
王宇斌   +4 more
doaj   +2 more sources

Time‐Efficient Columnar‐to‐Equiaxed Transition via High Magnetic Field Processing

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT The need to simplify processing routes and improve processing efficiency motivates the development of time‐efficient methods for inducing the columnar‐to‐equiaxed transition (CET) during solidification while tailoring material performance. Conventional multistep CET approaches are time‐consuming and often struggle to simultaneously regulate ...
Chendong Zhao   +12 more
wiley   +1 more source

Host–Guest Interactions Govern Drug Stability and Controlled Therapeutic Release: Based on Metal–Organic Frameworks as Smart Platforms

open access: yesRare Metals, Volume 45, Issue 8, August 2026.
ABSTRACT Due to their exceptional porosity, structural versatility, and modular coordination chemistry, metal–organic frameworks (MOFs) have emerged as versatile platforms for targeted drug delivery. These structures enable fine‐tuning of pore size, surface activity, and framework stability for the encapsulation of a broad range of therapeutics ...
Rui Hua   +9 more
wiley   +1 more source

Ultrathin Magnetic–Conductive Heterostructures for Absorption‐Dominant Electromagnetic Interference Shielding

open access: yesRare Metals, Volume 45, Issue 8, August 2026.
ABSTRACT Ultrathin, lightweight, and mechanically compliant electromagnetic interference (EMI) shields are increasingly required for high‐frequency electronic devices. However, conventional metallic shields predominantly rely on conductivity‐driven reflection mechanisms, which become ineffective at reduced thickness and may cause severe secondary ...
Zida Zhang   +7 more
wiley   +1 more source

Flexible, Robust Transparent Conductive Films With Excellent Electromagnetic Shielding Properties

open access: yesRare Metals, Volume 45, Issue 8, August 2026.
ABSTRACT Transparent conductive films (TCFs) are indispensable components for next‐generation wearable electronics, intelligent robots, and electromagnetic interference (EMI) shielding devices. However, the fabrication of conventional random metallic mesh suffers from an inherent trade‐off between “randomness and controllability”.
Shanghao Lu   +5 more
wiley   +1 more source

Lattice Pre‐Expansion Facilitates Stable Sodium‐Ion Storage in Sn‐Based Anodes by High‐Throughput Fabrication

open access: yesRare Metals, Volume 45, Issue 8, August 2026.
ABSTRACT The low energy density of sodium‐ion batteries (SIBs) remains a major barrier to their large‐scale deployment. Alloy‐based anodes represent a promising class of materials owing to their high specific capacity and low operating potential for sodium storage. However, their practical application is hindered by severe volume expansion upon cycling.
Chen Wang   +10 more
wiley   +1 more source

磁化水膜下滴灌对棉田水盐分布特征及棉花生长特性的影响

open access: yesShuitu Baochi Xuebao, 2019
通过田间小区磁化水滴灌试验,研究了磁化水膜下滴灌对土壤水盐分布特征、棉花生长特性及产量的影响。结果表明:磁化水灌溉可以提高土壤含水量,促进棉花根系对水分的吸收,0-100 cm土层内磁化强度为3 000 Gs时的土壤含水量最大,保水效果最好。磁化水灌溉可以有效降低土壤盐分含量,加快土壤盐分的淋洗,0-100 cm土层内各磁化水处理土壤平均含盐量表现为3 000 Gs < 4 000 Gs < 1 000 Gs < 5 000 Gs < 0 Gs,磁化淡水处理的土壤脱盐率为2.7%~28.2%,3 000
彭遥   +6 more
doaj  

Multimodal Deep Learning‐Assisted Microstructural Evaluation System for Sintered NdFeB Magnets

open access: yesRare Metals, Volume 45, Issue 8, August 2026.
ABSTRACT The performance of sintered NdFeB magnets, especially coercivity, is critically determined by their complex microstructure. However, a quantitative microstructural evaluation system (MES) is much needed but has long been missing in the community.
Zihao Wang   +8 more
wiley   +1 more source

Microstructure Engineering Toward High Cost‐Effective Nd–Fe–B Sintered Magnets: A Review

open access: yesRare Metals, Volume 45, Issue 7, July 2026.
ABSTRACT Nd–Fe–B sintered magnets, critical for enhancing electromechanical conversion efficiency and operational stability in wind turbines and electric vehicle drives, are prized for their outstanding coercivity, high remanence, and superior maximum energy product.
Dongmin Zhang   +5 more
wiley   +1 more source

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