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Atomically Dispersed Transition Metal-Nitrogen-Carbon Bifunctional Oxygen Electrocatalysts for Zinc-
Rechargeable zinc-air batteries (ZABs) are currently receiving exten-sive attention because of their extremely high theo......
As a highly evolutionary conserved long non-coding RNA, metastasis associated lung adenocarcinoma transcript 1 (MALAT1) ......
P2-type layered oxide Na0.67Fe0.5Mn0.5O2 is recognized as a very promising cathode material for sodium-ion batteries due......
Oxidative stress occurs when crop plants are exposed to extreme abiotic conditions that lead to the excessive production......
目的研究硝酸甘油在改善脓毒性休克患者严重微循环障碍中的效果。方法选择2015年2月至2016年2月27例脓毒性休克合并严重微循环障碍......
Acute respiratory distress syndrome(ARDS) represents a serious problem in critically ill patients and is associated with......
Recent Progress in Carbon-based Materials of Non-Noble Metal Catalysts for ORR in Acidic Environment
Proton exchange membrane fuel cell(PEMFC)has important implications for the success of clean transportation in the futur......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Bimetallic metal-organic framework derived doped carbon nano-structures as high-performance electroc
Rational design and development of cost-effective,highly active and durable bifunctional electrocatalysts towards oxygen......
Fe atoms anchored on defective nitrogen doped hollow carbon spheres as efficient electrocatalysts fo
Defective electrocatalysts,especially for intrinsic defective carbon,have aroused a wide concem owing to high spin and c......
Developing highly active bifunctional electrocatalysts for oxygen evolution reaction(OER)and oxygen reduction reaction(O......
Tailoring electron transfer with Ce integration in ultrathin Co(OH)_(2) nanosheets by fast microwave
The intrinsic activity of Co(OH)2 for oxygen evolution reaction(OER)may be elaborately improved through the suitable val......
Investigation of novel zir-conium based perovskite-type mixed conducting membranes for oxygen separa
A series of BaZr0.2Co0.8-χFeχO3-σ materials for oxygen separation were synthesized through a citric and EDTA acid com......
Tungsten oxycarbide with specific surface area 24 m~2/g was prepared from whitetungstic acid by reduction and carburiz......
Influence of Chemical Oxygen Demand Concentrations on Anaerobic Ammonium Oxidation by Granular Sludg
Objective To investigate the effect of chemical oxygen demand (COD) concentrations on the anaerobic ammonium oxidation (......
Gastric stump carcinoma(GSC) following remote gastric surgery is widely recognized as a separate entity within the group......
Thermal annealing synthesis of double-shell truncated octahedral Pt-Ni alloys for oxygen reduction r
Shape-controlled Pt-Ni alloys usually offer an exceptional electrocatalytic activity toward the oxygen reduction reactio......
Thermodynamic assessment in the ternary systems ZrO2-CeO2-Y2O3 ,ZrO2-CeO2-Ce2O3 and the limiting binaries ZrO2-Y2O3,ZrO2......
本文通过对荣华二采区10...
Demand of highly efficient earth-abundant transition metal-based electrocatalysts to replace noble metal materials for b......
目的比较不同环境条件对寡发酵链球菌（简称寡链）与变形链球菌（简称变链），血链球菌（简称血链）与变链双菌种生物膜形成的影响，评估寡链在维持......
Effect of dexmedetomidine combined with ulinastatin on RAAS system,coagulation indexes and oxygen fr
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
In situ Analysis of Major Elements,Trace Elements and Sr Isotopic Compositions of Apatite from the G
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
目的 探讨选择性肺叶隔离技术对胸科手术患者m清及支气管肺泡灌洗液中IL-6、TNF-α浓度及氧合作用的影响.方法 选择限期行食管癌根......
不饱和的氯氟烃可能与空气中的氧分子直接反应生成原子氧,抑制臭氧分解为氧分子和氧原子的过程进行,从而保护臭氧层。本文通过研究......
在喷动流化床中进行了900℃下樟子松锯末的气化试验,利用凝胶渗透色谱结合二极管阵列检测器(GPC-PDA)以及气质联用分析技术,对不同......
目的 探讨二氮嗪预先给药对大鼠心肌微血管内皮细胞缺氧复氧时细胞凋亡的影响.方法培养SD大鼠心肌微血管内皮细胞,以1×106个/ml的......
采用简单的水热法制备BiVO4纳米片,然后通过NaBH4溶液还原法得到富含氧空位的OVs-BiVO4催化剂,并利用X射线衍射、固体紫外-可见漫......
以ＣＨ４－ＣＯ２－Ｏ２反应为探针，对从天然气水蒸气转化工业装置上卸下的失活ＣＮ－１６催化剂进行了再生研究。结果表明，当失活ＣＮ－１６催化剂先经氢气还原，再在不同温度下......
根据质子交换膜燃料电池氢源的技术要求，本文对甲醇水蒸气、氧气重整制氢现状进行了综述，对产品气的分离与化提出了可行的路线，为氢氧......
在常温及高温（２５，３２，３５，３８℃）下，用１５只２０周龄Ｈｉｓｅｘ健康的青年蛋鸡在小型气体代谢箱中进行耗氧量测定。结果表明，在３２，３５和３８℃高温下，耐热鸡的耗氧量较不耐热鸡低。......
目的探讨氧气驱动雾化吸入和常规超声雾化吸入对慢性阻塞性肺疾病(COPD)患者手术后血气分析的影响.方法 80例COPD患者随机分为A组......
动态观察２０名健康男性急性吸烟前后超氧化物歧化酶（ＳＯＤ），丙二醛（ＭＤＡ），组织型行溶酶原激活剂（ｔ－ＰＡ）和纤溶酶原激活性剂抑制物（ＰＡＩ－Ｉ）活性的改变。结果表明：受试者......
目的：探讨TB（）11型检测仪对乳腺肿瘤的诊断价值。方法：选择病例200例，乳腺癌92例，乳腺良性肿瘤108例。检测肿瘤的血流及血氧含量，并常规行......
目的讨论小儿气管异物取出术的麻醉处理和整个手术过程中的供氧方法。方法对32例气管内异物患儿采用咽喉部表面麻醉加静脉复合全麻......
对传统转瓶进行了改进，使之成为一套既可有效控制供氧又可在线检测细胞摄氧率的小型多功能培养装置，并在此基础上，系统考察了不同供氧......
为了研究生长氧压对ZnO薄膜的结构和光学性质的影响，采用脉冲激光沉积技术，在P—Si（111）衬底上制备了不同生长氧压下的掺铜ZnO薄膜。利......
目的：检测抗纤灵颗粒中各单味中药与全方的抗氧自由基作用。方法：用化学发光法测试体外抗氧自由基作用，结果：大黄与丹参抗氧自由基作用......
综合运用岩石学、矿物学和地球化学等方法,对柴达木盆地北缘中段平台地区古近系下干柴沟组下段储集岩中碳酸盐胶结物的成岩温度、......
分别采用硝酸和空气氧化处理制得具有不同表面性质的粉末活性炭，并以此为催化层材料制成炭基氧气扩散电极，测定了不同电极的极化曲线......
在150℃水热条件下,以十六烷基三甲基溴化铵为模板,用HMnO4氧化MnSO4,得到的反应产物通过X射线衍射和扫描电镜测试表明为β-MnO2纳......
采用恒流极化、计时电位、塔菲尔曲线、扫描电子显微镜（SEM）和 X 射线衍射（XRD）对比研究不同 Ag和RE含量Pb-Ag-RE合金阳极的析氧行为和......
Ultrafine Fe/Fe3C decorated on Fe-N_(x)-C as bifunctional oxygen electrocatalysts for efficient Zn-a
Efficient bifunctional oxygen electrocatalysts for ORR and OER are fundamental to the development of high performance me......
Developing highly active bifunctional electrocatalysts for oxygen evolution reaction(OER)and oxygen reduction reaction(O......
简要介绍了青藏铁路客车供氧系统的组成及工作过程，针对其使用情况，指出了青藏铁路客车供氧系统在运用中的注意事项。......
目的探讨重症监护室(ICU)机械通气患者行低水平压力支持通气(PSV)法与T管试验法的脱机成功率,并比较两种综合脱机参数[用力呼吸指......
目的分析我院早产儿视网膜病变(ROP)的筛查结果及危险因素。方法回顾性分析2018年5月~2019年5月我院收治的59例(118眼)早产儿,收集......
制备一种具有高氧还原电催化活性的Pt-TiO2-还原氧化石墨烯复合材料;采用X射线衍射、扫描电镜、透射电镜、高分辨透射电镜和拉曼光......
以配合物为探针分子，分散于经溶胶－凝胶法制备的ＳｉＯ２基质中形成对空气压力变化敏感的压敏漆。测定了它们的发光光谱及其氧猝灭性能，定量研......
目的:通过对早期肺内源性急性呼吸窘迫综合征(ARDS)患者实施俯卧位通气,观察氧合和肺力学变化,评价俯卧位通气的效果。方法:对26例......
