The introduction of strain In_(x)Ga_(1-x)As channel with high In content increases the confinement of the two-dimensional electron gas(2DEG)and further improves the high-frequency performance of InGaAs/InAlAs/InP HEMT...The introduction of strain In_(x)Ga_(1-x)As channel with high In content increases the confinement of the two-dimensional electron gas(2DEG)and further improves the high-frequency performance of InGaAs/InAlAs/InP HEMTs.The effect of In_(x)Ga_(1-x)As channel with different In contents on electron irradiation tolerance of InP-based HEMT structures in terms of 2DEG mobility and density has been investigated.The experiment results show that,after the same high electron irradiation dose,the 2DEG mobility and density in InP-based HEMT structures with strain In_(x)Ga_(1-x)As(x>0.53)channel decrease more dramatically than that without strain In_(0.53)Ga_(0.47)As channel.Moreover,the degradation of 2DEG mobility and density becomes more severe as the increase of In content and strain in the In_(x)Ga_(1-x)As channel.The research results can provide some suggestions for the design of radiation-resistant InP-based HEMTs.展开更多
Clenbuterol and some kinds of antibiotic are banned strictly using as veterinary drug by Europe Union,America and Chinese Agriculture Ministry.Electronic irradiation can change difficultly degraded pollutants into eas...Clenbuterol and some kinds of antibiotic are banned strictly using as veterinary drug by Europe Union,America and Chinese Agriculture Ministry.Electronic irradiation can change difficultly degraded pollutants into easily degraded pollutants.Clenbuterol,SC and AOZ can be degraded more than 95% when the irradiation dosage was greater than 6kGy.These results indicated such irradiation method is applicable.展开更多
基金National Natural Science Foundation of China(11705277)Science and Technology Research Project of Hubei Provincial Department of Education(Q20222607)Graduate Quality Engineering Support Project of Hubei University of Arts and Science(YZ3202405)。
文摘The introduction of strain In_(x)Ga_(1-x)As channel with high In content increases the confinement of the two-dimensional electron gas(2DEG)and further improves the high-frequency performance of InGaAs/InAlAs/InP HEMTs.The effect of In_(x)Ga_(1-x)As channel with different In contents on electron irradiation tolerance of InP-based HEMT structures in terms of 2DEG mobility and density has been investigated.The experiment results show that,after the same high electron irradiation dose,the 2DEG mobility and density in InP-based HEMT structures with strain In_(x)Ga_(1-x)As(x>0.53)channel decrease more dramatically than that without strain In_(0.53)Ga_(0.47)As channel.Moreover,the degradation of 2DEG mobility and density becomes more severe as the increase of In content and strain in the In_(x)Ga_(1-x)As channel.The research results can provide some suggestions for the design of radiation-resistant InP-based HEMTs.
文摘Clenbuterol and some kinds of antibiotic are banned strictly using as veterinary drug by Europe Union,America and Chinese Agriculture Ministry.Electronic irradiation can change difficultly degraded pollutants into easily degraded pollutants.Clenbuterol,SC and AOZ can be degraded more than 95% when the irradiation dosage was greater than 6kGy.These results indicated such irradiation method is applicable.
