Project supported by the National Natural Science Foundation of China(Grant No.11474008);the National Key Research and Development Program of China(Grant No.2016YFA0300904);the National Basic Research Program of China(Grant No.2011CBA00106)
A low-noise cryogenic amplifier for the bandwidth from 100 kHz to 2 MHz with commercially available components is presented. The amplifier is mounted on the cold finger of our home-made liquid helium dipstick. The inp...
supported by the Nationa l973 Program of China (2012CB114104);the National Natural Science Foundation of China (31071694, 31171858);the International Joint Project between China and UK of National Natural Science Foundation of China and RoyalSociety (31111130203)
Cry toxins produced by Bacillus thuringiensis (Bt) are effective biological insecticides against certain insect species. However, there are potential risks of the evolved resistance of insects to Cry toxin owing to ...
funded by the National Science and Technology Major Project of the Ministry of Science and Technology of China (2009ZX08011-009B);the Scientific Innovation Research of College Graduate in Jiangsu Province, China (CXZZ11-0986)
Effects of transgenic Bt rice on non-target pests following pesticide applications plays an important role in evaluating the ecological safety of transgenic rice. Changes of the life history parameters of laboratory p...
Acknowledgements This work was supported by the National Basic Research Program of China (No. 2011CBA00600 and 2007CB307004) and the National Natural Science Foundation of China (Grant Nos. 60877023, 61036010, 61036011, and 61107050). The authors would like to thank Xuan Tang, Weiwei Ke, Wei Zhang and Jiangde Peng for their valuable discussions and helpful comments.
Surface plasmon polariton (SPP) is an attractive candidate to improve internal quantum efficiency (QE) of spontaneous emission (SE) from nano-structured silicon (Si) including nano-porous silicon (NP-Si) and...
Project supported by the National Basic Research Program,China (Grant No. 2006CB806007);the National Natural Science Foundation of China (Grant Nos. 10574006,10634020 and 10821062)
We present an experimental investigation of a filamentation-assisted fourth-order nonlinear optical process in KTP crystals pumped by intense 1.53 eV (807 nm) femtosecond laser pulses. Femtosecond light pulses at 2....