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| 1 | Cyclotron cavity analysis based on field circuit model显示文摘 | Dong Tianlin Zhan Lamin Hong Yueming | 2003 | Nuclear Instruments and Methods in Physics Research A2003,513,11: | 1 |
| 2 | Study of K^+ doping on structure and properties of γ-Ce_2S_3显示文摘In this study,K+-doped γ-Ce2 S3 was successfully prepared via a gas-solid reaction method using CeO2,K2 CO3,and CS2 as raw materials.The effects of the suitable sulfide system and different molar ratios of K to Ce(nK/Ce=0-0.30) on the phase composition,crystal structure,chromaticity and thermal stability ofγ-Ce2 S3 were systematically investigated.Pure γ-Ce2 S3 was obtained by calcining the doped samples at840℃ for 150 min.After calcination at the same temperature the undoped K+samples exhibit a pure α-phase.Samples with a K/Ce molar ratio(nK/Ce) of 0.10-0.25 comprise only the γ-phase;and when nK/Ce exceeds 0.25,a new heterogeneous phase,KCeS2,emerges.For values of nK/Ce in the range of0-0.25,the γ-Ce2 S3 lattice parameters gradually increases with increasing K+ content.When nK/Ceexceedes 0.25,the lattice parameters remains unchanged.As nK/Ce increased,the synthesized color gradually changes from red to orange—red and finally,to yellow.The redness value a* reaches the maximum(L*=33.86,a*=36.68,b*=38.15) when nK/Ce=0.10,The nK/Ce=0.10 composition continues to exhibit the y-phase after heat treatment at 420℃ for 10 min in air.The K+doping fills the internal vacancies of γ-Ce2 S3 and formed a solid solution,which is beneficial for the stability of its lattice,thus improving the thermal stability of γ-Ce2 S3(from 350 to 420℃). | Xin Li Yueming Li Fusheng Song Zhumei Wang Yan Hong Zhike Li | 2020 | Journal of Rare Earths2020,38,7: | 1 |
| 3 | Molecular Electrical Conductor Ni(C_3S_5)_2显示文摘The molecular based electrical conductor Ni(C3S5)2 has been prepared and its conductivity has been measured from room temperature down to 60 K. Above 167 K Ni(C3S5)2 exhibits a semiconductive behaviour, below this temperature it turns to exhibit metallic conductivity. Based on a tight-binding energy band calculation, an expression for the number of conducting electrons has been deduced. The calculated conducting activation energy is quite well in accordance with the measuring value. | Hong LEI (Dept. of Electronic Engineering, Shandong University, Jinan 250100, China)Qi FANG and Minhua JIANG (Institute of Crystal Materials, Shandong University, Jinan 250100, China)Yueming SUN (Dept. of Chemistry Southeast University Nanjing 210093, Ch | 1996 | Journal of Materials Science & Technology1996,12,6: | 1 |
| 4 | A Numerical Study for Dielectronic Recombination Processes in He-Like Argon显示文摘Ab initio calculations of dielectronic recombination(DR)processes from the ground state 1s 2 of He-like argon ion through doubly excited states 1s2snl,1s2pnl(n=2 to 9)of Li-like argon ions are performed using the multi-configuration HatreeFock method with relativistic correction.The theoretical method and its corresponding computation will be outlined.For higher doubly excited states with n>9,the scaling law is used to extrapolate the Auger and radiative transition rates.The total and stateto-state cross sections with corresponding rate coefficients in the temperature from 102 eV to 106 eV are presented,as well as the DR strengths for all the separate resonances.Moreover,peculiarities of the DR from doubly excited 1s2s3l′configurations are analyzed and the contributions of two-electron-one-photo(TEOP)radiative transitions to the DR cross sections are also investigated,such as 1s2s^(2)→1s^(2)2p,due to the strong configuration interactions.Our theoretical results appear to be in excellent agreement with the previous and recent experimental measurements. | Hong Zhang Yueming Li Jun Yan Jianguo Wang | 2007 | Communications in Computational Physics2007,2,4: | 0 |
| 5 | Structure,bioavailability and physicochemical properties of icariin-soymilk nanoparticle显示文摘Soymilk is a natural nanocarrier.However,the performance of flavonoid-soymilk nano-complex remains unclear.In this work,icariin-soymilk nano-complexes(ISNCs)were successfully fabricated and characterized.The effects of high-pressure homogenization(HPH)treatment on structure and physicochemical properties of soymilk and nano-complexes were investigated.HPH treatment could significantly improve the surface hydrophobicity and interfacial activity of soymilk.The soymilk with HPH treatment could significantly improve the water solubility(20 folds),thermal stability and bioavailability of icariin.The highest encapsulation efficiency(93.28%),loading capacity(39.09μg/mg),ζ-potentia(absolute value,31.20 mV)and bioavailability(72.14%)were observed in HSI-200(200 bar of homogenization pressure).While HSI-500(500 bar of homogenization pressure)showed the smallest particle size(183.73 nm).ISNCs showed a rougher surface and an irregular lamellar structure with large amount of fine particles by using Cryo-SEM,suggesting that icariin was encapsulated in soymilk.These data supplied a novel strategy to improve the performance of icariin in functional foods. | Jinping Wang Lingrong Wen Yueming Jiang Hong Zhu Weizheng Sun Guangyi Dai Bao Yang | 2024 | Food Science and Human Wellness2024,13,2: | 0 |
| 6 | Mass Spectrometric Analysis Revealing Phosphorylation Modifications of Periostin显示文摘 | ZHAO Yueming SONG Lina LI Lingxia LI Xiao'ou SHI Qinghong HONG Xin GUO Jia FANG Ling HE Chengyan LI Hongjun ZHAO Haifeng | 2015 | Chemical Research in Chinese Universities2015,31,1: | 0 |