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1660篇 您的检索式:作者名="Seeds"
    题名 作者 年代 出处 被引量
1Low-noise 1.3 μm InAs/GaAs quantum dot laser monolithically grown on silicon显示文摘We report low-noise, high-performance single transverse mode 1.3 μm InAs/GaAs quantum dot lasers monolithically grown on silicon(Si) using molecular beam epitaxy. The fabricated narrow-ridge-waveguide Fabry–Perot(FP) lasers have achieved a room-temperature continuous-wave(CW) threshold current of 12.5 mA and high CW temperature tolerance up to 90°C. An ultra-low relative intensity noise of less than-150 dB∕Hz is measured in the 4–16 GHz range. Using this low-noise Si-based laser, we then demonstrate 25.6 Gb/s data transmission over13.5 km SMF-28. These low-cost FP laser devices are promising candidates to provide cost-effective solutions for use in uncooled Si photonics transmitters in inter/hyper data centers and metropolitan data links.MENGYA LIAO SIMING CHEN ZHIXIN LIU YI WANG LALITHA PONNAMPALAM ZICHUAN ZHOU JIANG WU MINGCHU TANG SAMUEL SHUTTS ZIZHUO LIU PETER M.SMOWTON SIYUAN YU ALWYN SEEDS HUIYUN LIU 2018Photonics Research2018,,11:7
2CTAB-silica Method for DNA Extraction and Purification from Castanea mollissima and Ginkgo biloba显示文摘A new method CTAB-silica for DNA extraction and purification from the leaves and buds of Castanea mollissima and Ginkgo biloba was tested. The method is based on the silica-based purification protocol developed by Boom et al. (1990). By modifying the protocol, plant genome DNA could be extracted easily from dormant buds, mature leaves, and other parts of plant. Our results showed that the purified DNA was of high purity and could be analyzed by PCR. Furthermore, this CTAB-silica method took much less time for a successful DNA purification process compared to the traditional methods (CTAB and SDS). By our method, the suitable DNA can be extracted and purified from over 10 plant samples by one person in an hour.Shen Yongbao* Shi Jisen National Southern Tree Seed Inspection Center, Nanjing Forestry University, Nanjing 210037, P.R.China 2003Forestry Studies in China2003,5,3:7
3Simplified procedure for evaluatingsoil liquefacfion potential显示文摘Seed H B Idriss I M 1971Journal of Soil Mechanicsand Foundation Division American Society of CivilEngineers1971,97,9:2
4The applicability of neural networks in modelling the growth of short fatigue cracks显示文摘Seed G M Murphy G S 1998Fatigue & Fracture of Engineering Materials & Structures1998,21,:2
5Clay strength under earthquake loading conditions显示文摘Seed H B Chan C K 1966Journal of the soil mechanics and foundations division1966,2,:2
6杉木亲本的配合力测定显示文摘对林龄3或4年的杉木121个杂交组合,分析了种子场圃发芽率以及高、径、材积、冠幅的变异原因、配合力效应、杂种优势效应及遗传控制方式,并估算了生长性状的家系和单株遗传力。结果表明:小区内个体间差异是性状变异的主要原因,环境及遗传型×环境交互作用的影响也十分显著;双列杂交组合的高生长性状在遗传上主要是受基因显性效应的影响;生长性状配合力效应及杂种优势的表达都十分复杂;种子场圃发芽率及苗高的自交衰退非常严重。选出7个树高一般配合力表现优良的亲本,以及13个树高超群杂种优势平均12.85%的优良杂交组合。Sichuan Co-operative Research Group for the Seed Orchard of Chinese Fir 1991四川林业科技1991,12,3:2
7PPAR Y agonists inhibit production of monocyte inflammatory cytokines显示文摘Jiang C Ting A T Seed B 1998Nature1998,391,:1
8Microwave photonics显示文摘SEEDS A J WILLIAMS K J 2006IEEE Journal of Lightwave Technology2006,24,12:1
9Pore water pressure changes during soils liquefaction显示文摘Seed H B Martin P P and Lysmer J 1976Journal of Geotechnical Engineering Division ASCE1976,102,4:1
10Isoflurane dosage for equivalentint raoperative electroencephalographic suppression in patients with and without epidural blockade显示文摘Morley A P Derrick J Seed P T 2002Anesth Analg2002,95,:1
11Stabilization of Potenially Liquefialle Sand Deposits Using Gravel Drains显示文摘Seed H B Booker J R 1977Journal of Geotechnical Engineering Division ASCE1977,103,7:1
12The action of soft clay along friction piles显示文摘SEED H B REESE L C 1957Transactions ASCE1957,122,:1
13Evaluation of liquefaction potential using field performance data显示文摘SEED H B IDRISS I M ARANGO I 1983J Geotech Eng Divis ASCE1983,109,3:1
14New method for evaluating liquefaction potential显示文摘ARULMOLI K ARULANANDAN K SEED H B 1985Journal of Geotechnical Engineering1985,111,1:1
15STEPS: A probabilistic forecasting scheme which merges an extrapolation nowcast with downscaled NWP 显示文摘Bowler N E Pierce C E Seed A W 2008Quarterly Journal of the Royal Meteorologi- cal Society2008,132,6:1
16Soil liquefaction and cyclic mobilityevaluation for level ground during earthquakes显示文摘SEED H B 1979Journal of the Geotechnical Engineering Division ASCE1979,105,2:1
17Photochemistry of uranyl oxalate显示文摘Volman D H Seed J R 1964J Am Chem Soc1964,86,23:1
18Soil liquefaction and cyclic mobility evaluation for level ground during earthquakes显示文摘SEED H B 1979Journal of Geotechnical Engineering Division1979,105,2:1
19Liquefaction of saturated sands during cyclic loading显示文摘SEED H B LEE K L 1966Journal of Soil Mechanics and Foundation Engineering Division ASCE1966,92,6:1
20Cyclic stress conditions causing liquefactionof sand 显示文摘Lee K L Seed H B 1967Journal of the Soil Mechanics and Foundations Division ASCE1967,93,1:1
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