| 1. | Effect of pingliu mixture on brain neurogliocytoma cell shg 44作用的实验研究 |
| 2. | Comparison and research of nd : gdyvo4 and nd : yvo4 laser ' s shg characteristics 4的激光倍频特性比较 |
| 3. | In ( 2mol % ) : linbo3 crystal was an excellent shg crystal material In : linbo _ 3晶体是一种新的优良的倍频晶体材料。 |
| 4. | Shg sub harmonic generator 次分谐波发生器 |
| 5. | Shg application form 功课督导小组申请表格 |
| 6. | In the third chapter , we analyzed the second harmonic generation ( shg ) in theory just like the second chapter and get diffe rent results in different conditions 在本文第三章,如同第二章讨论,对倍频( shg )调谐特性也作了理论计算分析,得到了在各种条件下的不同结果。 |
| 7. | At present , ktp has been widely used in second harmonic generation ( shg ) , sum ( difference ) - frequency mixing , optical parametric oscillators ( opo ) and optical parametric amplification ( opa ) 目前, ktp已作为一种商业化的晶体广泛应用于中小功率固体激光器的倍频( shg ) 、和(差)频、光参量振荡( opo )和放大( opa )等。 |
| 8. | From the results , the applied voltage is too large while the voltage applies on the single domain or the whole domain in shg process , which will spoil the ppln crystal and can not satisfy the require in experiment 由计算结果可知,无论在单畴加电压或双畴加电压时,需要的电压都太大,可能造成对ppln晶体损坏,无法满足实验中的实际要求。 |
| 9. | We have carried out thoroughly theoretical investigation of the conversion efficiency and the field distribution of the second harmonic generation ( shg ) and the third harmonic generation ( thg ) on the flattened gaussian beam 本文围绕着河北省教委基金项目,对平顶高斯光束用于倍频和混频的转换效率以及变频后的谐波场分布进行了理论研究。 |
| 10. | Under femtosecond pulse excitation at soonm , shg ( second - harmonic - generation ) emission , the two - photon excited photolumines - cence and a broad emission can easily be detected at 402 . 0nm , 472 . 5nm and 500 ~ 700nm , respectively 研究表明, znse单晶在402lun处产生了二次谐波发射,观察到472 . 5lun处的双光子发射峰和位于500一700iun的宽荧光发射。 |