Results 71 to 80 of about 138,305 (254)

N,W‐Cooperative Modulation of Ni3S2 for Efficient Electrocatalytic Oxidation of 5‐Hydroxymethylfurfural to 2,5‐Furandicarboxylic Acid

open access: yesRare Metals, EarlyView.
ABSTRACT Ni3S2 has emerged as a promising catalyst for the electrochemical oxidation of biomass‐derived 5‐hydroxymethylfurfural (HMF) to 2,5‐furandicarboxylic acid (FDCA), driven by its distinctive physicochemical properties. However, its practical catalytic efficiency is severely hindered by abundant electrochemically inactive surface sites and poor ...
Cheng‐Feng Yi   +5 more
wiley   +1 more source

Studies on physiological effects and molecular mechanisms of adipocyte differentiation by catechin [PDF]

open access: yes, 2011
筑波大学University of Tsukuba博士(理学)Doctor of Philosophy in Science2010【要旨 ...
89238, 金, 孝貞
core  

Cluster‐Driven Strengthening and Oxide Stripes‐Induced Embrittlement in Internally Oxidized AgMg Alloys

open access: yesRare Metals, EarlyView.
ABSTRACT Internal oxidation has been identified as an effective method for enhancing the strength of AgMg alloys. However, the concurrent occurrence of embrittlement remains inadequately understood, thus limiting their broader application. This study investigates the oxidation behavior of AgMg alloys with Mg concentrations ranging from 1 at% to 7 at ...
Hai‐Cheng Zhu   +12 more
wiley   +1 more source

调节ALK5受体活化水平优化间充质干细胞的内皮分化及组织工程血管的应用

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2013
【目的】 目前干细胞分化内皮细胞(EC)用于血管治疗受限于分化率,既往研究提示转化生长因子β1(TGFβ1)参与内皮分化的调控,其作用因受体途径及分化阶段而不同?本实验即研究TGFβ1主要Ⅰ型受体ALK5活化水平与间充质干细胞(MSC)的内皮细胞分化效率间的关系及分化内皮细胞应用组织工程血管的研究?
doaj  

ラッキョウ ノ キュウ ケイセイ カテイ ナラビニ キュウケイセイ オヨビ カジョブンカ ニオヨボス ニッチョウ ノ エイキョウ [PDF]

open access: yes, 1967
ラッキョウは5,6月から葉鞘が急速に肥厚し,葉身の生長が停止する.従ってラッキョウの球形成には日長,温度条件が関与しているものと思われる.従来ラッキョウの分球の様相や,施肥,植付期などが分球数や球重に及ぼす影響については若干調査されている.しかし球形成と日長,温度条件との関係はまだ明らかにされていない.ラッキョウは球の肥大する6月頃花序を分化し,秋に抽たい開花する.
青葉 高
core   +1 more source

Prioritized Lithium Extraction From Spent Lithium‐Ion Batteries via Low‐Temperature Chlorination Mediated by Seawater‐Derived Chlorides

open access: yesRare Metals, EarlyView.
ABSTRACT Chlorination roasting has emerged as a promising pyrometallurgical strategy for the selective recovery of lithium from spent lithium‐ion batteries (LIBs). In this study, a natural roasting agent, seawater‐derived chlorides, was employed to selectively extract lithium from spent LiNi0.5Co0.2Mn0.3O2 (NCM523) cathode. MgCl2·6H2O, a main component
Bei‐Lei Zhang   +7 more
wiley   +1 more source

NADPH氧化酶p22phox亚基基因His72Tyr与脂联素基因 启动子-11391G/A多态性的交互作用以及与大肠癌 及其分化程度的关系

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2016
摘 要: 【目的】 探讨烟酰胺腺嘌呤二核苷酸磷酸(NADPH)氧化酶p22phox亚基基因His72Tyr与脂联素基因启动子-11391G/A多态性的交互作用以及与大肠癌及其分化程度的关系。 【方法】 选择我院2009年7月至2014年12月收治的大肠癌患者668例,分为高分化组、中分化组、低分化组、未分化组各162例,以162例健康体检者作为对照组,各组在年龄、性别、民族、籍贯和生活习惯方面无显著性差异,以上述各组患者的外周血白细胞为样本,利用聚合酶链反应-限制性片段长度多态性(PCR-RFLP ...
doaj  

医療供給制度改革の政治過程 : 「医療機能の分化・連携」というアイディアの形成と展開 [PDF]

open access: yes, 2018
筑波大学University of Tsukuba博士(国際日本研究)Doctor of Philosophy in Advanced Japanese Studies2017【要旨 ...
194460, 竜, 聖人
core   +1 more source

VEGF-CとVEGF-Aは胃がんのリンパ節転移を相乗的に促進する [PDF]

open access: yes, 2007
浜松医科大学学位論文 医博論第446号 ...
721, 近藤, 賢司
core   +2 more sources

Tantalum‐Driven Interfacial Reconstruction Enables Ultra‐Low Contact Resistance in TiAlTa/Au GaN HEMTs

open access: yesRare Metals, EarlyView.
ABSTRACT The transformative potential of gallium nitride high electron mobility transistors (GaN HEMTs) in advancing carbon‐neutral power systems remains bottlenecked by contact resistance (Rc) at the metal–semiconductor (M‐S) interface, a critical determinant of switching losses and frequency response.
Ji‐Zhou Zhang   +8 more
wiley   +1 more source

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