We have reported high-energy pulse generation from a Q-switched Er-doped fiber laser based on black phosphorus (BP) with a drop-casting method.Poly dimethyl dia
High sensitivity of a distributed optical-fiber vibration sensing (DOVS) system based on the phase-sensitivity optical time domain reflectometry (Φ-OTDR) techn
斑茅(Erianthus arundinaceus)是具有高利用价值的甘蔗近缘属植物之一，其具有分蘖力强、生长势旺、生物量高、宿根性好和耐涝、耐瘠、抗旱、抗病虫能力强等优异性状，备受甘蔗育
2006年夏天,大一的暑假即将来临,期待着期末考试,心已经回到了遥远的家.学院下发通知,将组织一些学生远赴内蒙古进行为期10天的支教活动.对于向来特异独行的我,这种活动丝毫
前不久,一篇名为《叔叔阿姨,我们不希望你们来支教》的文章在网上广为转载,“叔叔阿姨,我们不希望你们来支教,我们都担心,这块贫瘠的土地容纳不下你们公益的热心……真的,叔
A micro structure porous cored octagonal photonic crystal fiber (P-OPCF) has been proposed to sense aqueous analysts (alcohol series) over a wavelength range of
In the present paper,we study the transmission of the two-dimensional photonic crystal (PC) superellipse ring resonator.The fast growing applications of optomec
传统的育种方法虽然在培育长豇豆新品种上取得了重要的成果.在多种组织培养植株再生途径中，诱导侧芽萌发生长和不定芽形成的直接再生途径是所有再生途径中遗传稳定性最好
The output characteristics of GaAs cell are keys for the laser wireless power transmission system design.The measurement platform for the output characteristics
学习《郑成功》,某种程度上,爱国主义题材的红色课文容易让人心生排斥之心,但厦门之行,参观郑成功纪念馆,对他的千秋伟业有了更直观的了解,也爱上了郑成功。他捍卫海权,驱荷