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| 1 | Occurrence, distribution and potential affecting factors of antibiotics in sewage sludge of wastewater treatment plants in China显示文摘 | LI W H SHI Y L GAOL H | 2013 | Sci Total Environ2013,445,: | 1 |
| 2 | Characteristics and Application of BOTDR on Distributed Detection of Pile显示文摘 | PIAO C D SHI B GAOL | 2011 | Advanced Material Research2011,,: | 1 |
| 3 | Biochar pyrolyzed at low temperature enhanced acidophilous plant growth by promoting rhizospheric microbes in a slightly alkaline urban soil显示文摘Biochar has been considered as a potential way to enhance acidophilous plant growth in alkaline soils.However,whether such enhancements are closely linked with biochar pyrolysis temperature and its improvements in rhizospheric soil fertility and microbial activities remains largely unknown.We performed a pot experiment to investigate changes in azalea(Rhodo-dendron)morphology and physiology,as well as its rhizosphere soil chemical and biological properties in a slightly alkaline urban soil under the amendment of biochars that pyrolyzed at three temperatures(i.e.,350,550 and 700°C).Our results showed that the effects of biochars on plant growth and soil properties depended on pyrolysis temperature.In comparison with the non-amended control,350 and 550°C biochars showed significant promotions on the azalea growth in terms of photosynthetic characteristics,biomass,root morphology,and N and P uptake.Whereas,700°C biochar showed an inhibi-tion effect on them.350°C biochar decreased soil pH and increased soil available P and K contents and the activities ofα-glucosidase,N-β-glucosaminidase,phosphatase and sulfatase.In addition,350°C biochar significantly enhanced bacterial 16S rRNA and fungal 18S rRNA gene abundances in the rhizosphere soil of azalea and mycorrhizal infection.Correlation analysis indicated that soil pH,available nutrients and fungal abundance had positive associations with the enhanced plant growth parameters.Therefore,our findings suggest that biochar produced at low temperature could be a feasible strategy for enhancing acidophilous azalea growth and improving urban soil quality. | Huimin Zhou Xiaoying Li Chang Li Lisi He Xiaoqing Liu Zheng Xiao Xiaobo Sun Gaoling Shi Jiale Su Junhui Chen | 2021 | Biochar2021,3,4: | 1 |
| 4 | An effective genetic algo rithm for the flexible job-shop scheduling problem显示文摘 | ZHANG G H GAOL SHI Y | 2011 | Ex- pert Systems with Applications2011,38,4: | 1 |
| 5 | Leader Trust and Employee Voice:The Moderating Role of Empowering Leader Behaviors 显示文摘 | GAOL P JANSSEN O SHI K | 2011 | Leadership Quarterly2011,22,4: | 1 |
| 6 | Effects of CeCl_3 and LaCl_3 on callus and root induction and the physical response of tobacco tissue culture显示文摘La^(3+) and Ce^(3+) have positive effects on plant growth and production. Although it is well known that rare earth elements promote cell growth. the biological effects of La^(3+) and Ce^(3+) on callus, shoot and root induction in tobacco are still unclear. The relationships among callus induction, rooting, enzyme activities and stomatal characteristics in tobacco are unknown. The objectives of this study were to identify the relationships between the induction of calluses, shoots, roots, stomata and enzyme activities. The induction percentages of calluses, buds, roots were recorded at 5,10,15, 20 and 25 days after La^(3+) and Ce^(3+) treatments. Peroxidase isoenzyme activity was determined by electrophoresis. The characteristics of the stomata were observed under an optical microscope. Our results show that low concentrations of Ce^(3+)(<15 mg/L) result in increases in the induction percentages of calluses,buds and roots, but La^(3+)(>5 mg/L) inhibits the induction of calluses, buds and roots. There are more peroxidase isoenzyme bands in Ce^(3+) treatments than in La^(3+) treatments. This is consistent with the induction percentages of calluses,buds and roots in Ce^(3+) and La^(3+) treatments. High enzyme activities may promote the induction of calluses, buds and roots. The stomata area and stomata number of leaves are significantly different between La^(3+) treatments and Ce^(3+) treatments. La^(3+) improves the stomata area and number. Based on these results, we speculate that La^(3+) may promote the development of the photosynthetic system. Ce^(3+)may promote tobacco growth and rooting by improving enzyme activities. | Guicheng Song Pingping Zhang Gaoling Shi Huadun Wang Hongxiang Ma | 2018 | Journal of Rare Earths2018,36,4: | 0 |
| 7 | New electron-donating segment to develop thermally activated delayed fluorescence emitters for efficient solution-processed non-doped organic light-emitting diodes显示文摘Thermally activated delayed fluorescent(TADF) materials capable of efficient solution-processed nondoped organic light-emitting diodes(OLEDs) are of important and practical significance for further development of OLEDs. In this work, a new electron-donating segment, 2,7-di(9 H-carbazol-9-yl)-9,9-dimethyl-9,10-dihydroacridine(2 Cz-DMAC), was designed to develop solution-processable non-doped TADF emitters. 2 Cz-DMAC can not only simultaneously increase the solubility of compounds and suppress harmful aggregation-caused quenching, but also efficiently broaden the delocalization of the highest occupied molecular orbital and promote the reverse intersystem crossing process. Three new TADF emitters, 2-(2,7-di(9 H-carbazol-9-yl)-9,9-dimethylacridin-10(9 H)-yl)dibenzo[b,d]thiophene 5,5-dioxide(2 Cz-DMAC-BTB), 2-(2,7-di(9 H-carbazol-9-yl)-9,9-dimethylacridin-10(9 H)-yl)-9 H-thioxanthen-9-one(2 Cz-DMAC-TXO), 2-(2,7-di(9 H-carbazol-9-yl)-9,9-dimethylacridin-10(9 H)-yl)thianthrene 5,5,10,10-tetraoxide(2 Cz-DMAC-TTR), were developed by using 2 Cz-DMAC segment as the electron-donor. As anticipated, the solution-processed non-doped OLEDs employing 2 Cz-DMAC-BTB, 2 Cz-DMAC-TXO and 2 CzDMAC-TTR as the emitters respectively exhibited green, orange and red emissions with maximum external quantum efficiencies of 14.0%, 6.6% and 2.9%. These results successfully demonstrate the feasibility and convenience of developing efficient solution-processable non-doped TADF emitters based on 2 CzDMAC segment. | Ming Zhang Gaole Dai Caijun Zheng Kai Wang Yizhong Shi Xiaochun Fan Hui Lin Silu Tao Xiaohong Zhang | 2022 | Chinese Chemical Letters2022,33,2: | 0 |