1.0https://www.accscicn.com/enrich600338<blockquote class="wp-embedded-content" data-secret="NroSO2zS8y"><a href="https://www.accscicn.com/en/product/ultrafast_fluorescence_upconversion_spectroscopy/">Ultrafast fluorescence upconversion spectroscopy system</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.accscicn.com/en/product/ultrafast_fluorescence_upconversion_spectroscopy/embed/#?secret=NroSO2zS8y" width="600" height="338" title="“超快荧光上转换光谱系统” — " data-secret="NroSO2zS8y" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://www.accscicn.com/wp-includes/js/wp-embed.min.js </script>https://www.accscicn.com/wp-content/uploads/2022/02/um100.png25601707超快荧光上转换光谱系统是结合飞秒激光光源构建的具有飞秒时间分辨尺度的瞬态荧光光谱和动力学的检测系统。该技术已被用于研究紫外、可见光和近红外光谱区域，并已用于研究许多不同的现象，例如溶剂化动力学、分子内相干振动, 超快光异构化反应动力学，电荷转移反应，DNA 核苷和核苷酸的荧光特性 ，球状蛋白中多个位点的溶剂化反应，以及生物识别中的水动力学，凝聚态物质。