A single layer of CoFeB and a multilayer of CoFeB-MgO films are prepared by means of DC/RF magnetron sputter deposition. The excellent microwave properties and
A novel four-dimensional autonomous hyperchaotic system is reported in this paper. Some basic dynamical properties of the new hyperchaotic system are investigat
2012年春节,29岁的孟佳还是天津日报的记者,她与天津市和平区环卫局扫道一队白楼分队的环卫工人一起包饺子过大年,写了一篇“早吃饺子早上岗”的新闻报道发表在《天津日报》
Synchronizability of complex oscillators networks has attracted much research interest in recent years. In contrast,in this paper we investigate numerically the
This paper studies the evolution of native point defects with temperature in ZnO single crystals by positron lifetime and coincidence Doppler broadening (CDB) s
技术进步越来越大地影响着致力于作物与植物改良的研究人员的工作。该领域的许多第一流专业人员,将出席由 IAEA和联合国粮农组织(FAO)联合组织的国际应用诱发突变和分子技术
中国化肥使用量每年多达近6000万t,在世界各个国家中排在首位,但是其利用率远不如美国等其他国家,造成了化肥的浪费和土壤环境的破坏,而一些新型肥料可以改善上述问题,其中生物菌肥和黄腐酸均可以改善作物的土壤环境,从而起到提升作物的品质、增加作物产量、增强植株的抗逆性,以保持绿色可持续发展,节约资源和保护环境的发展战略。本试验以几种生物菌肥、一种黄腐酸以及四个马铃薯品种进行肥效试验,研究对马铃薯植株形
The CP violation in the D system is predicted to be an unobserved level in the Standard Model. In this paper,we describe the method of searching for CP violatio