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重组酶聚合酶扩增（RPA）技术是一种新型核酸恒温扩增检测技术。该技术可以在37~42 ℃条件下实现待测靶标的快速检测。它具有反应灵敏......
The Streptococcus agalactiae Ribose Binding Protein B (RbsB)Mediates Quorum Sensing Signal Uptake vi
Understanding aquatic pathogen in sediments or aquacultural water is crucial to protect public health from soilborne and......
Mesoporous silica with controllable bimodal pore size distribution was synthesized with cetyltrimethylammonium bromide (......
Effect of surface acidity and pore size of Al-substituted plugs-containing SBA-15 and MCM-41 silicas
We reported here the simultaneous influence of surface acidity and pore size of Al-substituted hexagonal mesoporous sili......
Effects of ammonium exchange and Si/Al ratio on the conversion of methanol to propylene over a novel
One type of ZSM-5 zeolite with large partical size was prepared and characterized by XRD, SEM, N2 adsorption-desorption,......
A mixed-ligand approach for a gigantic and hollow heterometallic cage {Ni_(64)Gd_(96)} for gas separ
Subject Code:E01With the support of the National Natural Science Foundation of China,the research team led by Prof.Zheng......
Zn-Co bimetallic supported ZSM-5 catalyst for phosgene-free synthesis of hexamethylene–1,6–diisocyan
A set of mono-and bimetallic(Zn-Co) supported ZSM-5 catalysts was first prepared by PEG-additive method. The physicochem......
In-situ carbonization approach for the binder-free Ir-dispersed ordered mesoporous carbon hydrogen e
A binder-free Ir-dispersed ordered mesoporous carbon(Ir-OMC) catalytic electrode has been prepared through a designed in......
The adsorption isotherms of cetyltrimethylammonium ion (CTA~+) together with thatof the Br~- counterion on silica gel, ......
Phase diagrams of the RE (rare earth)-IV-VI systems are very important for the design of rare earth doped diluted magnet......
Electrochemical determination of electroinactive guests of β-cyclodextrin at a self-assembled monola
A novel determination method of electroinactive molecules by means of electrochemical technique is presented. A new self......
Syntheses, Crystallographic and Magnetic Properties of Nd_3Fe_(29-x)Cr_x and Other Associated Compou
A systematic study of syntheses and magnetic properties of the Nd_3Fe_(29-x)Cr_x (x=4.5, 4.7, 5.0, and 5.5) compounds ha......
he discovery of novel meso-porous materials hav-ing cylindrical and slit-like pores, such as zeolites, carbon nanotubes,......
Synthesis of silica particles with lamellar and wormhole-like bi-modal mesopores using anionic surfa
Silica particles with lamellar and wormhole-like bi-modal mesopores have been synthesized using anionic surfactant (N-la......
The specific surface area of methane hydrates, formed both in the presence and absence of sodium dodecyl sulfate (SDS) a......
Adsorption separation of carbon dioxide, methane and nitrogen on monoethanol amine modified β-zeolit
A new type of composite adsorbents was synthesized by incorporating monoethanol amine (MEA) into β-zeolite. The parent ......
Charge characteristics and Cu2+ adsorption-desorption of soils with variable charge (latosol) and permanent charge (brow......
Influence of Tempering Process on Mechanical Properties of 00Cr13Ni4Mo Supermartensitic Stainless St
To investigate the influence of tempering process on microstructural evolutions and mechanical properties of 00Cr13Ni4Mo......
Effect of Composition and Processing Parameters on the Formation of Nano-Bainite in Advanced High St
The nano-bainitic microstructures were compared in a 0.79C-1.5Si-1.98Mn-0.24Mo-1.06Al (wt%) steel after isothermal heat-......
Oxidation and Thermal Shock Behavior of a Glass-Alumina Composite Coating on K38G Superalloy at 1000
The glass-alumina composite coatings were successfully prepared on the K38G superalloy substrates.Their isothermal oxida......
The Co-Cr-Ni ternary system was critically assessed using the CALPHAD technique.The solution phases including the liquid......
The precipitation kinetics of AlN and MnS in low carbon aluminium-killed steel was calculated.Transmission electron micr......
Effects of TMCP Schedule on Precipitation,Microstructure and Properties of Ti-microalloyed High Stre
Using the similar compositions of the Ti-microalloyed high-strength steels produced by the thin-slab casting process of ......
Alloy materials have attracted increasing attentions because they possess superior electrical conductivity which can con......
The thermal decompositions of Ca-bentonites (CaB) from Santai ,Shichuan Province, China over the temperature rage of 30-......
The superplastic behavior of a commercial duplex stainless steel has been studied by means of isothermal hot tensile tes......
A new kind of amphiphilic copolymer was synthesized with azo bond functional side chains, and elementary studies about f......
苯胺是一种重要的有机化工原料，能通过皮肤和呼吸道进入人体而引起中毒，还会严重污染环境。目前，国内外处理含苯胺废水的方法主要有氧......
以废菌渣为原料,采用硫酸铝与硝酸复合改性制备废菌渣活性炭,应用红外光谱分析和等电点进行表征,并对活性炭吸附苯酚、铜离子的动......
以可溶性淀粉为主要原料,N,N’-亚甲基双丙烯酰胺（MBAA）为制备反应的交联剂,环己烷为油相,过硫酸钾-亚硫酸氢钠（K_2S_2O_8-Na HSO_3）氧......
对静态称重法测定的我国稻谷主产区15个品种（包括3个粳稻、10个籼稻、2个糯稻）的解吸等温线数据,分别采用Brunauer-Emmett-Teller（BET......
锗酸铋(BGO)晶体作为一种优良的无机闪烁体被广泛用于高能物理和γ辐射探测技术中,这必然涉及辐照损伤的问题.该文试图对锗酸铋晶......
研究了SIMA法制备半固态AZ91D镁合金的组织演变规律。在230℃以36，84％的压缩比压缩后，组织呈现明显的流线状，合金处于热力学不稳定状态......
采用磁控溅射的方法在M951铸造合金表面制备了相同成分的纳米晶涂层,研究了涂层在1 000℃和1 100℃空气中的恒温氧化行为及在1 000......
研究了4种土壤粘粒的基本性质及其对铅的吸附特性。结果表明,红砂土的有机质含量、阳离子交换量（CEC）和比表面积（SSA）都明显低于棕色石......
利用尿素作为有效沉淀剂,采取均相沉淀法制备了La3＋-Zn2＋-Al3＋-CO32--LDHs,其比例为La∶Zn∶Al=1∶6∶2。通过红外光谱（FT-IR）及扫描电......
利用热模拟试验机研究了变形对Nb-Mo低碳钢奥氏体-铁素体等温相变动力学的影响.结果表明,形变缩短了相变孕育期,加速了奥氏体→铁......
研究了渗扩氮等温淬火对Ｃｒ７Ｍｏ３Ｖ２Ｓｉ钢硬度，组织，韧性和含氮硬化层扫描断和口形态的影响。结果表明，Ｃｒ７Ｍｏ３Ｖ２Ｓｉ钢制冷作模具复合强韧化处理后的使用寿命提高......
扬子地区古生界地层为富气泥页岩层系，是我国页岩气勘探开发的主战场。吸附态是页岩气最主要的赋存方式之一，该区泥页岩吸附性及控制......
针对气液固三相浆态床催化反应中,传递、反应、催化剂的原位表征均比较复杂的问题,为了有利于气、固相均匀分散于液相和反应温度在......
Langmuir films stability phenomenon of glycerol dialkyl nonitol tetraether at the air-water interfac
Langmuir films behavior of asymmetric glycerol dialkyl nonitol tetraether (GDNT) lipids at the air-water interface (temp......
This study investigated the removal of hexavalent chromium, Cr(VI) from aqueous solution by adsorption using palm oil fu......
Arylthiocyanates could be synthesized by reaction of arylsulfonyl chlorides with cuprous cyanide with yields ranging fro......
文摘主要研究高强韧稀土镁合金筋板类构件等温精锻工艺及随后的锻件微观组织与性能的控制。通过Deform软件对典型筋板类构件的等温......
【正】Packaging materials occupy an important place in modern society.Quality packaging"sells"goods,carrying information......
