Results 21 to 30 of about 695,843 (110)
ABSTRACT High‐temperature microwave‐absorbing materials (HTMAMs) are vital for the electromagnetic stealth of hypersonic aircraft and aerospace engines. Traditional carbon‐based or magnetic‐based absorbers suffer from oxidation, Curie‐temperature limitations, and impedance mismatch under extreme conditions.
Jing Wu +6 more
wiley +1 more source
Enhanced Microwave Attenuation via Coupled Ni3ZnC0.7/Ni3InC0.5 Heterogeneous Interfaces
ABSTRACT The growing complexity of electromagnetic environments places increasingly stringent demands on microwave absorbers, particularly regarding broadband attenuation, impedance matching in ultrathin configurations, and structural stability. Herein, we propose a dual nonstoichiometric carbide synergistic regulation strategy, in which Ni3ZnC0.7 and ...
Xiaomeng Jiang +10 more
wiley +1 more source
ABSTRACT Defect engineering plays a crucial role in regulating the active sites and reaction pathways of nanozymes. In this work, oxygen vacancies (Vo) were successfully introduced and stably regulated in ternary CoFeMo layered double hydroxide (CFM LDHs) via a microwave‐assisted hydrothermal strategy, leading to the construction of oxygen‐vacancy‐rich
Min An +8 more
wiley +1 more source
ABSTRACT Silicon carbide (SiC) is an ultra‐hard ceramic material and is intrinsically difficult to sinter. Pressureless solid‐state sintering (PS) typically requires high temperatures exceeding 2200°C and a prolonged heating cycle, whereas liquid‐phase sintering lowers the processing temperature at the expense of high‐temperature mechanical performance.
Meicen Fan +5 more
wiley +1 more source
リウマチ膠原病診療における抗環状シトルリン化ペプチド抗体(抗CCP抗体)の臨床的有用性の検討 [PDF]
目的:近年,関節リウマチ(rheumatoid arthritis ; RA)の診療において,抗環状シトルリン化ペプチド抗体(anti-cyclic citrullinated peptide antibody:抗CCP抗体)は感度,特異度が高く注目されている.我々は抗CCP抗体のRA診療における有用性について検討した.対象と方法:多発関節痛症例115例(女性89例,男性26例)に関して抗CCP抗体,ESR, CRP, IgM-RF, IgG-RF, RAPA, CARF, MMP-3, C1q-IC,
田中, 真生 +10 more
core +1 more source
ABSTRACT This study explores how 2SLGBTQ+ youth in Alberta, Canada—the country's most Conservative province—mobilize queer joy as a form of resistance amid rising anti‐queer and anti‐trans policies under a settler colonial, cisheteropatriarchal regime. Drawing from youth‐produced collages, we demonstrate that this visual arts‐based participatory method
JJ Wright, Gillian Robinson
wiley +1 more source
本发明公开了一种坡体抗滑桩,该坡体抗滑桩抗压侧在横截面上呈V形,该V形夹角为10°-150°,使用时V形顶端朝向滑坡体。本发明坡体抗滑桩的抗压面制成倒V形后,如果土体有局部的变形,滑坡层会沿抗滑桩外表面向两两抗滑桩之间的V形空间移动,并越压越密,坡体内会形成许多局部的拱形,从而局部稳定性得到加强,而坡体整体由于抗滑桩的存在更加稳定,滑动层中的水分也会通过抗滑桩之间的间隙迅速排出,同时V形的抗压表面可有效分解抗滑桩受到的压力 ...
丁桦, 李岐
core +2 more sources
ABSTRACT This paper describes and analyzes recharge practices in Bács‐Kiskun County, Hungary, within what can be categorized as the farmer domain. Such locally embedded aquifer recharge practices remain underexplored in Hungary. Current research and funding largely focus on large‐scale Managed Aquifer Recharge (MAR) interventions emphasizing intended ...
Helen Sundberg, Michael Gilek
wiley +1 more source
Read the free Plain Language Summary for this article on the Journal blog. Abstract Flowers with deep corollas are frequently associated with nectar robbing, a behaviour that often reduces pollen transfer and seed production. Robbing scars, however, may further affect plant reproductive success through rainwater entry into corolla tubes.
Wu Sun +6 more
wiley +1 more source
以羊抗人C1Q和b因子Igg为捕捉抗体,分别用以捕捉通过经典和旁路途径激活补体的dAnE颗粒抗原抗体免疫复合物中的C1Q和b因子,再利用引物的特异性和PCr的强大扩增能力对捕捉物中的HbVdnA进行检测,成功地建立了检测HbVdnA/补体双特异性循环 ...
杨天赐 +4 more
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