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| 1 | A Newly Isolated Organic Solvent Tolerant Staphylococcus saprophyficus M36 Produced Organic Solvent-Stable Lipase显示文摘 | Fang Yaowei Lu Zhaoxin Lv Fengxia | 2006 | Current Microbiology2006,53,: | 1 |
| 2 | Efficiency analysis of sorption-enhanced method in steam methane reforming process显示文摘The sorption-enhanced method can change the thermodynamic equilibrium by absorbing CO_(2).However,it also brings about the problems of high regeneration temperature of adsorbent and large regeneration energy consumption.In order to study the impact of enhanced adsorption methods on the overall energy cost of the system in the hydrogen production process,this paper analyzes and compares steam methane reforming and reactive adsorption-enhanced steam methane reforming with the energy consumption of hydrogen production products as the evaluation index.The results showed that the energy consumption per unit hydrogen production decreased from 276.21 MJ/kmol to 131.51 MJ/kmol,and the decomposition rate of H2O increased by more than 20%after the addition of adsorption enhancement method.It is proved that the advantage of sorption enhanced method on pre-separation of CO_(2)in the product makes up for the disadvantage of energy consumption of adsorbent regeneration.In addition,the ability of the process to obtain H element is improved by the high decomposition rate of H2O,which realizes a more rational distribution of the element. | Yaowei Hu Lu Liu Kai Xu Yuncai Song Jieying Jing Huiyan Zhang Jie Feng | 2023 | Carbon Resources Conversion2023,6,2: | 0 |
| 3 | Formation and mechanical properties of Zr-based bulk metallic glass composites with high oxygen levels显示文摘Zr-based bulk metallic glass(BMG) composites with in situ formed Y 2 O 3 particle reinforcements were synthesized by proper additions of Y to ultrahigh-oxygen-containing glass-forming alloy precursors.Microstructures,thermal stabilities,and mechanical properties of the composites were investigated.Glass formation was greatly enhanced by Y additions in the alloys and the resultant particles were homogenously distributed in the glassy matrix,allowing for the fabrication of oxide dispersion strengthened BMG composites.The compressive strength and hardness increased by 10% and 20%,respectively,with the introduction of Y 2 O 3 particles.These results are significant for the design and production of Zr-based BMGs and BMG composites with improved properties using commercial high-oxygen content raw materials under industrial conditions. | LIU ZengQian YANG YaoWei LI Ran HUANG Lu ZHANG Tao | 2012 | Chinese Science Bulletin2012,57,30: | 0 |
| 4 | Purification and characterization of a cold-active myrosinase from marine Pseudomonas oleovorans SuMy07显示文摘Myrosinase(EC 3.2.1.147),also known asβ-thioglucoside glucohydrolase,was first discovered in mustard seeds.Myrosinase hydrolyzes glucosinolate to produce D-glucose and an unstable aglycon,which upon rearrangement yields metabolites such as isothiocyanate,sulfate,acetonitrile,and thiocyanate.Isothiocyanate has a wide range of biological functions[1].Previous studies have shown that isothiocyanate has insect-repellant and antibacterial effects[2].Isothiocyanate also has anti-inflammatory and antioxidant properties,making it a potential anticancer compound[3,4].Sulforaphane is one of the most representative isothiocyanate substances against numerous cancers.Myrosinase extraction is technically challenging,although myrosinase metabolites have a variety of uses.At present,myrosinase is primarily extracted from white mustard seeds after a time-consuming and expensive preparation.Therefore,the search for myrosinase that can hydrolyze glucosinolates to produce isothiocyanate efficiently and economically has become an urgent task.Microbes can secrete myrosinase with rapid growth,lack of seasonal variation,simple intensive cultivation,and simple product extraction. | Zhifa Huang Nannan Liu Yaowei Fang Xiaoyue Hou Guang Yang Jing Lu Haoyu Mi Qinwen Ye Rongjun Zhu Shu Liu | 2023 | Acta Biochimica et Biophysica Sinica2023,55,4: | 0 |
| 5 | Efficient hydrogenation of furfural to furfuryl alcohol by magnetically recoverable RuCo bimetallic catalyst显示文摘A magnetically recoverable Ru Co bimetallic catalyst was reported for the catalytic hydrogenation of furfural to furfuryl alcohol under ambient H_(2) pressure.The magnetic catalyst was prepared by H_(2) treatment of the Ru Co composite precursor from a facile one-pot hydrolysis of Co and Ru salts by NaBH_(4) solution.This catalyst can totally convert furfural to 98–100% furfuryl alcohol at 120°C under 1 bar H_(2) in isopropanol or water using only molecular H_(2) as hydrogen source.Moreover,the catalyst showed excellent stability during recycling test and can be easily and completely recovered by magnet from reaction solution.The influence of Ru/Co ratio and H_(2)-treatment temperature was studied,which were shown to be important for the structural evolution and the metal interaction in Ru Co active sites,based on the comprehensive characterizations including XRD,TGA,TEM,XPS,H_(2)-TPR,CO adsorbed DRIFT-IR.It was demonstrated that the cooperative Ru~0–Co~0 bimetallic active sites in strong interaction can significantly promote activity and selectivity of the catalyst due to an enhanced adsorption and activation of furfural and H_(2),and simultaneously created a strong magnetism in the Ru Co catalyst for simple physical separation. | Yongxing Wang Tianyu Gao Yaowei Lu Yinghao Wang Qiue Cao Wenhao Fang | 2022 | Green Energy & Environment2022,7,2: | 0 |
| 6 | Enrichment of anchoring sites by introducing supramolecular halogen bonds for the efficient perovskite nanocrystal LEDs显示文摘Considering the multi-functionalization of ligands,it is crucial for ligand molecular design to reveal the landscape of anchoring sites.Here,a typical triphenylphosphine(TPP)ligand was employed to explore its effect on the surface of CsPbI_(3)perovskite nanocrystals(PNCs).Except for the conventionally considered P-Pb coordination,an P-I supramolecular halogen bonding was also found on the NC surface.The coexistence of the above two types of bonding significantly increased the formation energy of iodine vacancy defects and improved the photoluminescence quantum yield of PNCs up to 93%.Meanwhile,the direct interaction of P and I enhanced the stability of the Pb-I octahedra and dramatically inhibited the migration of I ions.Furthermore,the introduction of additional benzene rings(2-(Diphenylphosphino)-biphenyl(DPB))increased the delocalized properties of the PNC surface and significantly improved the charge transport of the PNCs.As a result,the DPB passivated CsPbI_(3)NCs based top-emitting LEDs exhibite a peak external quantum efficiency(EQE)of 22.8%,a maximum luminance of 15,204 cd m^(−2),and an extremely low-efficiency roll-off of 2.6%at the current density of 500 mA cm^(−2). | Po Lu Ting Li Min Lu Cheng Ruan Siqi Sun Zhennan Wu Yuan Zhong Fujun Zhang Yanbo Gao Yaowei Huang Yang Wang Junhua Hu Fengping Yan Yu Zhang | 2023 | Light(Science & Applications)2023,12,10: | 0 |