Background:To understand the health beliefs and knowledge of human papillomavirus among adult males in Tianjin.Methods:An online questionnaire survey was conducted from 18 January 2023 to 6 March 2023 using snowball s...Background:To understand the health beliefs and knowledge of human papillomavirus among adult males in Tianjin.Methods:An online questionnaire survey was conducted from 18 January 2023 to 6 March 2023 using snowball sampling method.Analyze the health belief scores and human papillomavirus(HPV)and HPV vaccine knowledge scores of adult males in Tianjin,and analyze their influencing factors.Results:A total of 388 adult males in Tianjin were surveyed,with an average total score of 3.23±0.04 for their health beliefs.Among them,the average scores for perceived severity,perceived susceptibility,perceived impairment,perceived benefit,and self-efficacy were 3.41±1.05,2.37±1.20,2.96±1.00,3.51±0.90,and 3.36±1.08,respectively.Multiple linear regression analyses showed education was a factor influencing health beliefs.The average total score of knowledge is 64.09±15.62,with 277 people scoring above 60,and a pass rate of 71.4%.Through multiple linear regression analysis,education level,emotional status,whether disease testing has been done,and whether family and friends have been diagnosed with HPV positive are the main influencing factors.Conclusion:The awareness rate of HPV among adult males in Tianjin is still acceptable,but there are still misconceptions.The overall level of health beliefs is moderate,and the perceived susceptibility level is low.It is necessary to strengthen health education on HPV related knowledge for males and improve their cognitive level.展开更多
Flexible and transparent hafnium oxide-based ferroelectric films are attracting widespread attention because of the increasing demand for wearable electronic devices.However,the ultra-low voltage operation with robust...Flexible and transparent hafnium oxide-based ferroelectric films are attracting widespread attention because of the increasing demand for wearable electronic devices.However,the ultra-low voltage operation with robust and stable ferroelectricity,which is a prerequisite for portable device applications,has not been realized simultaneously.Here,we report flexible Hf_(0.5)Zr_(0.5)O_(2) ferroelectric films with a saturation voltage of only 1.3/3 V and remanent polarization(2Pr)of 38/60µC·cm^(2).Negligible wake-up effect and superior stability resistance to compressive/tensile stress and high temperature up to 150°C are also demonstrated.The polarization switching dynamics under bending are investigated based on the switching current measurement,suggesting that the intrinsic switching speeds keep almost constant at different bending radii.In addition,there is a negative correlation between the activation field and the compressive or tensile stress,which is due to the lowered energy barrier induced by the in-plane strain applied to the[111]-oriented hexagonal cell.Our work sheds light on the application of flexible,stable,and HfO2-based ferroelectric thin films with ultra-low consumption.展开更多
基金supported by the Angel Creativity Fund Project of Tianjin University of Traditional Chinese Medicine(No.TSCS2023RWT04).
文摘Background:To understand the health beliefs and knowledge of human papillomavirus among adult males in Tianjin.Methods:An online questionnaire survey was conducted from 18 January 2023 to 6 March 2023 using snowball sampling method.Analyze the health belief scores and human papillomavirus(HPV)and HPV vaccine knowledge scores of adult males in Tianjin,and analyze their influencing factors.Results:A total of 388 adult males in Tianjin were surveyed,with an average total score of 3.23±0.04 for their health beliefs.Among them,the average scores for perceived severity,perceived susceptibility,perceived impairment,perceived benefit,and self-efficacy were 3.41±1.05,2.37±1.20,2.96±1.00,3.51±0.90,and 3.36±1.08,respectively.Multiple linear regression analyses showed education was a factor influencing health beliefs.The average total score of knowledge is 64.09±15.62,with 277 people scoring above 60,and a pass rate of 71.4%.Through multiple linear regression analysis,education level,emotional status,whether disease testing has been done,and whether family and friends have been diagnosed with HPV positive are the main influencing factors.Conclusion:The awareness rate of HPV among adult males in Tianjin is still acceptable,but there are still misconceptions.The overall level of health beliefs is moderate,and the perceived susceptibility level is low.It is necessary to strengthen health education on HPV related knowledge for males and improve their cognitive level.
基金supported by the National Natural Science Foundation of China(Nos.12372331,12302429,11932016,and 12072307)the Outstanding Youth Science Foundation of Hunan Province,China(No.2021J20041)+2 种基金the Department of Education Project of Hunan Province,China(No.21B0112)the Innovation Capability Support Program of Shaanxi(No.2022TD-28)the Guangdong Basic and Applied Basic Research Foundation(No.2022A1515110116).
文摘Flexible and transparent hafnium oxide-based ferroelectric films are attracting widespread attention because of the increasing demand for wearable electronic devices.However,the ultra-low voltage operation with robust and stable ferroelectricity,which is a prerequisite for portable device applications,has not been realized simultaneously.Here,we report flexible Hf_(0.5)Zr_(0.5)O_(2) ferroelectric films with a saturation voltage of only 1.3/3 V and remanent polarization(2Pr)of 38/60µC·cm^(2).Negligible wake-up effect and superior stability resistance to compressive/tensile stress and high temperature up to 150°C are also demonstrated.The polarization switching dynamics under bending are investigated based on the switching current measurement,suggesting that the intrinsic switching speeds keep almost constant at different bending radii.In addition,there is a negative correlation between the activation field and the compressive or tensile stress,which is due to the lowered energy barrier induced by the in-plane strain applied to the[111]-oriented hexagonal cell.Our work sheds light on the application of flexible,stable,and HfO2-based ferroelectric thin films with ultra-low consumption.
