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| 1 | Analysis of CO_2 utilization into synthesis gas based on solar thermochemical CH_4-reforming显示文摘In this study, the solar thermochemical reactor performance for CO_2 utilization into synthesis gas(H_2+ CO) based on CH_4 reforming process was investigated in the context of carbon capture and utilization(CCU) technologies. The P1 radiation heat transfer model is adopted to establish the heat and mass transfer model coupled with thermochemical reaction kinetics. The reactor thermal behavior with direct heat transfer between gaseous reactant and products evolution and the effects of different structural parameters were evaluated. It was found that the reactor has the potential to utilize by ~60% of CO_2 captured with 40% of CH_4 co-fed into syngas(72.9% of H_2 and 27.1% of CO) at 741.31 k W/mof incident radiation heat flux. However, the solar irradiance heat flux and temperature distribution were found to significantly affect the reactant species conversion efficiency and syngas production. The chemical reaction is mainly driven by the thermal energy and higher species conversion into syngas was observed when the temperature distribution at the inner cavity of the reactor was more uniform. Designed a solar thermochemical reactor able to volumetric store concentrated irradiance could highly improve CCU technologies for producing energy-rich chemicals. Besides, the mixture gas inlet velocity, operating pressure and CO_2/CH_4 feeding ratio were crucial to determining the efficiency of CO_2 utilization to solar fuels. Catalytic CO_2-reforming of CH_4 to chemical energy is a promising strategy for an efficient utilization of CO_2 as a renewable carbon source. | Bachirou Guene Lougou Yong Shuai Gédéon Chaffa Huang Xing Heping Tan Huibin Du | 2019 | Journal of Energy Chemistry2019,28,1: | 4 |
| 2 | Structure of the Ca2+-dependent PP2A heterotrimer and insights into Cdc6 dephosphorylation显示文摘B″蛋白质磷酸酶 2A (PP2A ) 的 /PR72 家庭一个重要 PP2A 家庭涉及多样的细胞的过程,并且特别地由钙绑定调整了到规章的子单元。在这个家庭的 PR70 子单元与房间部门控制 6 交往(Cdc6 ) ,为 DNA 复制的控制重要的一个房间周期管理者。这里,我们在 2.1 和 2.4 Å 的一个决定报导孤立的 PR72 和 trimeric PR70 holoenzyme 的水晶结构;,分别地并且在 Cdc6 dephosphorylation 的 vitro 描述。holoenzyme 结构表明 PR70 钙绑定主题之一直接联系支架子单元,导致在所有 PP2A holoenzymes 之中的最紧缩的支架子单元符合构造。PR70 也在活跃地点附近区别地绑在催化子单元,它被要求让 PR70 向 Cdc6 提高磷酸酶活动。我们的研究为 B″ 的唯一的规定提供一个结构的基础;由钙离子的 /PR72 holoenzymes,并且在 PP2A holoenzymes 之中为底层特性的精确控制建议机制。 | Nathan Wlodarchak Feng Guo Kenneth A Satyshur Li Jiang Philip D Jeffrey Tingwan Sun Vitali Stanevich Marc C Mumby Yongna Xing | 2013 | Cell Research2013,23,7: | 3 |
| 3 | Novel rechargeable calcium phosphate nanoparticle-containing orthodontic cement显示文摘White spot lesions(WSLs), due to enamel demineralization, occur frequently in orthodontic treatment. We recently developed a novel rechargeable dental composite containing nanoparticles of amorphous calcium phosphate(NACP) with long-term calcium(Ca) and phosphate(P) ion release and caries-inhibiting capability. The objectives of this study were to develop the first NACPrechargeable orthodontic cement and investigate the effects of recharge duration and frequency on the efficacy of ion re-release.The rechargeable cement consisted of pyromellitic glycerol dimethacrylate(PMGDM) and ethoxylated bisphenol A dimethacrylate(EBPADMA). NACP was mixed into the resin at 40% by mass. Specimens were tested for orthodontic bracket shear bond strength(SBS) to enamel, Ca and P ion initial release, recharge and re-release. The new orthodontic cement exhibited an SBS similar to commercial orthodontic cement without CaP release(P40.1). Specimens after one recharge treatment(e.g., 1 min immersion in recharge solution repeating three times in one day, referred to as '1 min 3 times') exhibited a substantial and continuous re-release of Ca and P ions for 14 days without further recharge. The ion re-release did not decrease with increasing the number of recharge/re-release cycles(P40.1). The ion re-release concentrations at 14 days versus various recharge treatments were as follows: 1 min 3 times43 min 2 times41 min 2 times46 min 1 time43 min 1 time41 min 1 time. In conclusion, although previous studies have shown that NACP nanocomposite remineralized tooth lesions and inhibited caries, the present study developed the first orthodontic cement with Ca and P ion recharge and long-term release capability. This NACP-rechargeable orthodontic cement is a promising therapy to inhibit enamel demineralization and WSLs around orthodontic brackets. | Xian-Ju Xie Dan Xing Lin Wang Han Zhou Michael D Weir Yu-Xing Bai Hockin HK Xu | 2017 | International Journal of Oral Science2017,9,1: | 3 |
| 4 | Methylenetetrahydrofolate reductase polymorphisms increase risk of esophageal squamous cell carcinoma in a Chinese population 显示文摘 | Song C Xing D Tan W | 2001 | Cancer Res2001,61,: | 2 |
| 5 | Neuroendocrine cells in human prostate over-express the anti-apoptosis protein survivin显示文摘 | Xing N Qian J Bostwick D | | 0,,: | 2 |
| 6 | Panda X-III: Searching for neutrinoless double beta decay with high pressure ^(136)Xe gas time projection chambers显示文摘Searching for the neutrinoless double beta decay(NLDBD)is now regarded as the topmost promising technique to explore the nature of neutrinos after the discovery of neutrino masses in oscillation experiments.Panda X-III(particle and astrophysical xenon experiment III)will search for the NLDBD of136Xe at the China Jin Ping Underground Laboratory(CJPL).In the first phase of the experiment,a high pressure gas Time Projection Chamber(TPC)will contain 200 kg,90%136Xe enriched gas operated at10 bar.Fine pitch micro-pattern gas detector(Microbulk Micromegas)will be used at both ends of the TPC for the charge readout with a cathode in the middle.Charge signals can be used to reconstruct the electron tracks of the NLDBD events and provide good energy and spatial resolution.The detector will be immersed in a large water tank to ensure~5 m of water shielding in all directions.The second phase,a ton-scale experiment,will consist of five TPCs in the same water tank,with improved energy resolution and better control over backgrounds. | Xun Chen Chang Bo Fu Javier Galan Karl Giboni Franco Giuliani Ling Hui Gu Ke Han Xiang Dong Ji Heng Lin Jiang Lai Liu Kai Xiang Ni Hiroki Kusano Xiang Xiang Ren Shao Bo Wang Yong Yang Dan Zhang Tao Zhang Li Zhao Xiang Ming Sun Shou Yang Hu Si Yu Jian Xing Long Li Xiao Mei Li Hao Liang Huan Qiao Zhang Ming Rui Zhao Jing Zhou Ya Jun Mao Hao Qiao Si Guang Wang Ying Yuan Meng Wang Amir N.Khan Neill Raper Jian Tang Wei Wang Jia Ning Dong Chang Qing Feng Cheng Li Jian Bei Liu Shu Bin Liu Xiao Lian Wang Dan Yang Zhu Juan F.Castel Susana Cebri'an Theopisti Dafni Javier G.Garza Igor G.Irastorza Francisco J.Iguaz Gloria Luz ′on Hector Mirallas Stephan Aune Eric Berthoumieux Yann Bedfer Denis Calvet Nicole d'Hose Alain Delbart Maria Diakaki Esther Ferrer-Ribas Andrea Ferrero Fabienne Kunne Damien Neyret Thomas Papaevangelou Franck Sabatie Maxence Vanderbroucke AnDi Tan Wick Haxton Yuan Mei Chinorat Kobdaj Yu-Peng Yan | 2017 | Science China(Physics,Mechanics & Astronomy)2017,60,6: | 2 |
| 7 | Optimization of growth and jaceosidin in callus and cell suspension cultures of Saussurea medusa 显示文摘 | Zhao D X Xing J M Li M Y | 2001 | Plant Cell Tiss Org2001,67,: | 2 |
| 8 | The properties of high-resolution range profiles显示文摘 | Xing M D Bao Z Pei B N | 2002 | Optical Engineering2002,41,2: | 2 |
| 9 | The relationship of the unsaturated soil shear strength function to the soil-water characteristics显示文摘 | FREDLUND D G XING A FREDLUND M D | 1996 | Canadian Geotechnical Journal1996,33,3: | 1 |
| 10 | Interleaved PWM with discontinuous space-vector modulation显示文摘 | Xing K Lee F C Boroyevich D | 1999 | IEEE Transactions on Power Electronics1999,14,5: | 1 |
| 11 | Temperature dependence of energy gaps in dimerized Heisenberg chain显示文摘 | Jiang X F Xing D Y Chen H | 2002 | Chinese Phys Lett2002,19,4: | 1 |
| 12 | Low-power laser irradiation inhibiting Abeta25-35-induced PC12 cell apoptosis via PKC activation 显示文摘 | Zhang L Xing D Zhu D | 2008 | Cell Physiol Biochem2008,22,14: | 1 |
| 13 | Susceptibility to gastric cardia adenocarcinoma and genetic polymorphisms in methylenetetrahydrofolate reductase in an at-risk Chinese population显示文摘 | Miao X Xing D Tan W | 2002 | Cancer Epidemiol Biomarkers Prev2002,11,11: | 1 |
| 14 | Time-frequency imaging algorithm for high speed spinning targets in two dis- mensions 显示文摘 | Li J Qiu C W Xing M D Bao Z Yeo T S | 2010 | lET2010,4,6: | 1 |
| 15 | Equations for the soil-water characteristic curve显示文摘 | Fredlund D G Xing A | 1994 | Canadian Geotechnieal Journal1994,31,: | 1 |
| 16 | Dispersive Optical Bistability in One-Dimensional Doped Photonic Band Gap Structures 显示文摘 | Wang R Dong J Xing D Y | 1997 | Phys Rev1997,556,301: | 1 |
| 17 | Development of novel self-humidifying composite membranes for fuel cells显示文摘 | Liu F Q Yi Xing D M | 2003 | Power Source2003,124,: | 1 |
| 18 | Fibronectin-mediated activation of Akt2 protects human ovarian and breast cancer cells from do- cetaxel-induced apoptosis via inhibition of the p38 pathway 显示文摘 | Xing H Cao Y Weng D | 2008 | Apoptosis2008,13,2: | 1 |
| 19 | Microbial community structure of ethanol type fermentation in bio-hydmgen production 显示文摘 | REN N Q XING D F ZHAO L H | 2007 | Environmental Microbiology2007,9,5: | 1 |
| 20 | Do Lax Environmental Regulations Attract Foreign Investment? 显示文摘 | Xing Y Kolstad C D | 2002 | Environmental and Resource Economics2002,21,1: | 1 |