黄色视频欧美一级/欧美操逼。/色多多成人黄app在线观看/天天插天天射

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2017-03-21 20:38:45   ????????   ?????0   ?????

?й??????????????????????????о??????й???????????????????????????????????й???????????????????????о?????ü????·?????????????????????????????????ī???Graphene??????????????

?й??????????????????????????о??????й???????????????????????????????????й???????????????????????о?????ü????·?????????????????????????????????ī???Graphene????????????????????????ī????????????????y???????????????????Carbon??116, 760-765 (2017)?????

????????Terahertz wave???????????????????????????????????????????????????????????????????????????????????????????С????????????????????????????????????????????????????????????????????????????????????????????????Σ?????????????????????尲??????????????0.3~3.0 THz????“?????????”???????????????????????????????????磬???1???????????????0.3 THz????????????1~100??????????????????????????з???Ρ????磬????????????????????尲??????????????????Ч?????NEP????10 -15 W/Hz 1/2???????￡??????????????1?????????????????????????????????????1??????????????????????????????????????t?????????塣

????????????????????????3?????????????????????о????????????????????AlGaN/GaN?????ī?????????????????Two-dimensional electron gas, 2DEG???????????????Mixing??????????ī????????????????????Ч?????????????????????????????????????г??????????????????????????????????????????

??ν?????????????????????????????????裨SiC????????????????????????ī?????Ч????????????????????????????????????????0.34 THz??ε??ī????????????Self-mixing/Homodyne mixing???????????????????30 V/W?????????跡?????203 Ω???￡???????????????С???????·????????????????????Ч?????163 pW/Hz1/2??????????????Ч??????????51 pW/Hz1/2??????????????????????????????????????????????????????????????ī????????Heterodyne mixing?????г???????Sub-harmonic mixing??????????????0.65 THz??

??κ??????????????????????????????CVD?????ī??????????????Ч???????207,000 pW/Hz1/2????Chin. Phys. B 24, 047206 (2015)?????????????2013??????????????????Appl. Phys. Lett. 103, 173507 (2013)?????о?????????????????????ī?????????????2-3?????????????????????????γ????д??????????????????????????

G-FET??????????????????????????????????????????No. 61271157, 61401456, 61306006?????п?????????????????????????????????????????????????о????????????

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