At the end of the 1970s,it was confirmed that dielectric multilayers can sustain Bloch surface waves(BSWs).However,BSWs were not widely studied until more recently.Taking advantage of their high-quality factor,sensing...At the end of the 1970s,it was confirmed that dielectric multilayers can sustain Bloch surface waves(BSWs).However,BSWs were not widely studied until more recently.Taking advantage of their high-quality factor,sensing applications have focused on BSWs.Thus far,no work has been performed to manipulate and control the natural surface propagations in terms of defined functions with two-dimensional(2D)components,targeting the realization of a 2D system.In this study,we demonstrate that 2D photonic components can be implemented by coating an in-plane shaped ultrathin(l/15)polymer layer on the dielectric multilayer.The presence of the polymer modifies the local effective refractive index,enabling direct manipulation of the BSW.By locally shaping the geometries of the 2D components,the BSW can be deflected,diffracted,focused and coupled with 2D freedom.Enabling BSW manipulation in 2D,the dielectric multilayer can play a new role as a robust platform for 2D optics,which can pave the way for integration in photonic chips.Multiheterodyne near-field measurements are used to study light propagation through micro-and nano-optical components.We demonstrate that a lens-shaped polymer layer can be considered as a 2D component based on the agreement between near-field measurements and theoretical calculations.Both the focal shift and the resolution of a 2D BSW lens are measured for the first time.The proposed platform enables the design of 2D all-optical integrated systems,which have numerous potential applications,including molecular sensing and photonic circuits.展开更多
Based on the data mining of clinical literature,we analyzed the characteristics of Acupoint Selection and manipulation in the clinical treatment of“simple obesity”,in order to optimize the compatibility of clinical ...Based on the data mining of clinical literature,we analyzed the characteristics of Acupoint Selection and manipulation in the clinical treatment of“simple obesity”,in order to optimize the compatibility of clinical acupoints,simplify the manipulation,and summarize the core prescription of Massage in the treatment of simple obesity.Methods:First we search and screen the clinical literature of Chinese Massage therapy for“simple obesity”by scholars at home and abroad.Then we analyze the Acupoint Selection and manipulation rules of Chinese Massage therapy for“simple obesity”by using data mining technology and traditional Chinese Medicine Inheritance assistant system.Finally we obtain the optimal new prescription based on complex system entropy clustering and unsupervised entropy hierarchical clustering analysis.Results:Fifty-seven prescriptions meeting the inclusion criteria were selected,including TIANSHU(ST25)(36),ZHONGWAN(RN12)(32),GUANYUAN(RN4)(30),ZUSANLI(ST36)(27),QIHAI(RN6)(23),“Stomach Meridians”(10),“Spleen Meridians”(8),Renmai(7),Abdomen(36),Umbilicus(8),Pressing(33),Holding(27),Pressing(26),and get 4 core Prescriptions like ST25-RN12-Renmai-Stomach Meridians-Abdominal Rub-Rubbing-Pushing thumb-Rubbing-Palm Pushing-Thumb Point Acupuncture-Palm Vibration and 4 new prescription of Massage manipulation for the treatment of simple obesity.Conclusion:The results of clinical diagnosis and treatment data are mined and analyzed by traditional Chinese medicine inheritance assistant system.The acupoint compatibility,manipulation rules and core prescriptions obtained can provide statistical basis and references for clinical Massage manipulation in the treatment of simple obesity.展开更多
基金This work was supported by the Swiss National Science Foundation.
文摘At the end of the 1970s,it was confirmed that dielectric multilayers can sustain Bloch surface waves(BSWs).However,BSWs were not widely studied until more recently.Taking advantage of their high-quality factor,sensing applications have focused on BSWs.Thus far,no work has been performed to manipulate and control the natural surface propagations in terms of defined functions with two-dimensional(2D)components,targeting the realization of a 2D system.In this study,we demonstrate that 2D photonic components can be implemented by coating an in-plane shaped ultrathin(l/15)polymer layer on the dielectric multilayer.The presence of the polymer modifies the local effective refractive index,enabling direct manipulation of the BSW.By locally shaping the geometries of the 2D components,the BSW can be deflected,diffracted,focused and coupled with 2D freedom.Enabling BSW manipulation in 2D,the dielectric multilayer can play a new role as a robust platform for 2D optics,which can pave the way for integration in photonic chips.Multiheterodyne near-field measurements are used to study light propagation through micro-and nano-optical components.We demonstrate that a lens-shaped polymer layer can be considered as a 2D component based on the agreement between near-field measurements and theoretical calculations.Both the focal shift and the resolution of a 2D BSW lens are measured for the first time.The proposed platform enables the design of 2D all-optical integrated systems,which have numerous potential applications,including molecular sensing and photonic circuits.
基金This study was supported by the National Natural Science Foundation of China(NO 86174092)the school construction project of the State Administration of traditional Chinese medicine(LPGZS22012-11)the key science and technology project of Jilin Provincial Department of science and Technology(NO 2017020458SF).
文摘Based on the data mining of clinical literature,we analyzed the characteristics of Acupoint Selection and manipulation in the clinical treatment of“simple obesity”,in order to optimize the compatibility of clinical acupoints,simplify the manipulation,and summarize the core prescription of Massage in the treatment of simple obesity.Methods:First we search and screen the clinical literature of Chinese Massage therapy for“simple obesity”by scholars at home and abroad.Then we analyze the Acupoint Selection and manipulation rules of Chinese Massage therapy for“simple obesity”by using data mining technology and traditional Chinese Medicine Inheritance assistant system.Finally we obtain the optimal new prescription based on complex system entropy clustering and unsupervised entropy hierarchical clustering analysis.Results:Fifty-seven prescriptions meeting the inclusion criteria were selected,including TIANSHU(ST25)(36),ZHONGWAN(RN12)(32),GUANYUAN(RN4)(30),ZUSANLI(ST36)(27),QIHAI(RN6)(23),“Stomach Meridians”(10),“Spleen Meridians”(8),Renmai(7),Abdomen(36),Umbilicus(8),Pressing(33),Holding(27),Pressing(26),and get 4 core Prescriptions like ST25-RN12-Renmai-Stomach Meridians-Abdominal Rub-Rubbing-Pushing thumb-Rubbing-Palm Pushing-Thumb Point Acupuncture-Palm Vibration and 4 new prescription of Massage manipulation for the treatment of simple obesity.Conclusion:The results of clinical diagnosis and treatment data are mined and analyzed by traditional Chinese medicine inheritance assistant system.The acupoint compatibility,manipulation rules and core prescriptions obtained can provide statistical basis and references for clinical Massage manipulation in the treatment of simple obesity.
