High quality amorphous N-doped LaAlO3 (LaAlON) films have been deposited on Si (100) in nitrogen gas by laser molecular beam epitaxy. The chemical nature and ph
The eccentricity of the centre of mass from the geometric centre of a spherical attracting mass in determining the Newtonian gravitational constant G is tested
We show a deterministic secure direct communication protocol using single qubit in a mixed state. The security of this protocol is based on the security proof o
大麦是一种传统的粮食作物,过去我县曾有较大面积的种植。进入六十年代,由于稻田绿肥、双季稻的推广种植,大麦生产受到排挤,加之种植的本地大麦株高易倒伏,产量低而不稳,面
An extended relativistic model is developed to evaluate the superluminous R-X-mode resonance especially the second-order and third-order resonances with electro
黑龙江省植物生理学会、辽宁省植物生理专业委员会、吉林省植物生理专业委员会于1989年4月3日至5日在黑龙江省农业科学院联合召开了“东北三省大豆生理生化及应用基础研究学
We show that a one-dimensional photonic crystal containing two kinds of single-negative materials can possess an omnidirectional gap whose edges are insensitive
Planar polymer multi-model waveguides doped with Ag nano-particles and rhodamine B are fabricated and investigated by the spectroscopy analysis method as well a
中国游客想到太空游览一下的心愿,似乎在不久的将来,就可以实现了。2015年1月,第一艘中国民间太空观光飞船造型对外公布,并且开始向社会征集命名,发布方同时预计,在2015年7月将开始进行测试飞行,最快在年底就可以帮助普通游客实现太空边缘观光飞行的梦想。 据了解,太空观光飞船的首批飞行会在普通人中选拔10名参与者免费参加,在进入商业运行阶段后,每位游客的费用预计在50万元之内。怎么样,你心动了吗?