“Specialty-innovation integration”is a positive response of higher education to economic and social development needs,and it is also an inherent requirement for the reform and development of higher education.This pa...“Specialty-innovation integration”is a positive response of higher education to economic and social development needs,and it is also an inherent requirement for the reform and development of higher education.This paper discusses the construction of an“industrial catalysis”curriculum system under the background of specialty-innovation integration.Overall,it raises students’comprehensive quality from three aspects,including teaching content,teaching method,and the concept of specialty-innovation integration,aiming to cultivate students as the innovative talents required by the development of the era for national and regional development.展开更多
The surface of hollow glass microspheres (HGMs) was roughened by a HCl+NH_(4)F strategy,which achieved a broken ratio as 16.10%,and then metallized by electroless plating by Co nanoparticles up to 90 wt% (abbreviated ...The surface of hollow glass microspheres (HGMs) was roughened by a HCl+NH_(4)F strategy,which achieved a broken ratio as 16.10%,and then metallized by electroless plating by Co nanoparticles up to 90 wt% (abbreviated as Co-HGMs).The average grain size of Co was measured to range from 0.4 to 0.5 μm.Then Co-HGMs were mixed with liquid silicone rubber and xylene,and cured on a perspex plate applicable for flexible electromagnetic shielding.By attentive parameter optimization,a film about 0.836 mm in thickness was obtained with a density of 0.729 g/cm^(3),showing a shielding effectiveness of 15.2 dB in the X-band (8.2-12.4 GHz) at room temperature,which was ascribed to the formation of a conductive network of Co-HGMs inside the film.Simultaneously,the tensile strength of 0.89 MPa at an elongation ratio of 194.5% was also obtained,showing good mechanical properties and tensile strength.展开更多
文摘“Specialty-innovation integration”is a positive response of higher education to economic and social development needs,and it is also an inherent requirement for the reform and development of higher education.This paper discusses the construction of an“industrial catalysis”curriculum system under the background of specialty-innovation integration.Overall,it raises students’comprehensive quality from three aspects,including teaching content,teaching method,and the concept of specialty-innovation integration,aiming to cultivate students as the innovative talents required by the development of the era for national and regional development.
文摘The surface of hollow glass microspheres (HGMs) was roughened by a HCl+NH_(4)F strategy,which achieved a broken ratio as 16.10%,and then metallized by electroless plating by Co nanoparticles up to 90 wt% (abbreviated as Co-HGMs).The average grain size of Co was measured to range from 0.4 to 0.5 μm.Then Co-HGMs were mixed with liquid silicone rubber and xylene,and cured on a perspex plate applicable for flexible electromagnetic shielding.By attentive parameter optimization,a film about 0.836 mm in thickness was obtained with a density of 0.729 g/cm^(3),showing a shielding effectiveness of 15.2 dB in the X-band (8.2-12.4 GHz) at room temperature,which was ascribed to the formation of a conductive network of Co-HGMs inside the film.Simultaneously,the tensile strength of 0.89 MPa at an elongation ratio of 194.5% was also obtained,showing good mechanical properties and tensile strength.
