ESIPT相关论文
新鲜度是判断鱼类品质的重要质量指标。本研究基于"保护-去保护"策略,以苯并噻唑衍生物为基本骨架,酯基为识别基团,开发了两种对......
鱼类在腐败过程中释放的胺类物质是评价新鲜度的重要指标。本研究基于分子内激发态质子转移（ESIPT）机理,以苯并噻唑（HBT）为母体,设计合......
鱼类腐败产生的大量胺类物质是新鲜度监测的重要指标,开发简单、灵敏的胺检测方法实时监测鱼类新鲜度具有重要意义。本研究以苯并......
目的:生物体中存在丰富的酶,酶的表达与机体的生理和病理活动直接相关,识别这些酶在活细胞中的定位和表达水平在疾病早期诊断、疗......
典型的激发态分子内质子转移（excited-state intramolecular proton transfer,ESIPT）分子的荧光发射对周围环境（p H、温度和溶剂等）敏......
具有激发态分子内质子转移（Excited-State Intramolecular Proton Transfer,ESIPT）过程的聚集诱导发光分子,因其高的固态发光效率和......
半胱氨酸(Cys)属于20种天然氨基酸之一，是人体内一种含巯基的重要氨基酸，对其进行检测具有极其重要的实际意义。荧光检测法具有高灵......
An Efficient Visible and NIR Emitting Sm(Ⅲ)Metal-Organic Framework(MOF)Sensitized by ESIPT(excited-s
Trivalent lanthanide ions have always attracted great attention due to their sharp and intense f→f emissions covering U......
Theoretical Studies on Photocycloaddition Reactions of Oxazolines:Mechanism and Enantioselective Sel
Oxazolines are found to exhibit enantioselective [4+2] and [4+4] photocycloaddition reactions in synthesizing polyhetero......
Acid-Base Vapor and Temperature Sensing Enabled by ESIPT-Attributed Coordination Cd-complexes with S
Fluorescence sensing materials based on excited state intramolecular proton transfer(ESIPT)have attracted great attentio......
Mechanism and Application of One-Photon Blue or Two-Photon Near-Infrared Light-Gated Hydroxyl Radica
Development of versatile,chemically tunable photocages for photoactivated chemotherapy(PACT)represents an excellent oppo......
肼(N2H4)是一种环境污染物,并且是一种潜在的致癌物质,它的大规模应用可能对环境和人类健康构成巨大威胁。本文中我们基于取代基的......
Chrysenopyrazoles were synthesized from o-hydroxyacetophenones and aryl halides via four steps.Intermediate 3-phenyl-4-a......
采用密度泛函理论方法和含时密度泛函理论方法研究了不同取代基对1-aryl-2-(furan-2-yl)butane-1,3-dione(AYFBD)分子,即OFBD......
Oxidant and transition-metal-free photo-induced direct oxidative annulation of1-aryl-2-(furanthiophe
A few photo-induced dehydrogenative reaction have been reported,most of them need for oxidant or transition metal.Ou......
Recognition of Individual Prostate Cancer Cells by the Combination of a Protein α-helix-sensitive Fl
Prostate cancer cells have been reported to have both downregulated expression of the membrane proteins including zinc t......
激发态分子内质子转移(ESIPT)型荧光探针因具有双发射和斯托克斯位移大的特性,近年来受到广泛的关注.实验发现,随着溶剂极性的增大......
分子间与分子内的质子转移反应在化学和生物领域已经成为了和酸碱中和,催化反应一样最基础重要的反应之一。在它们当中,激发态质子......
目前,氟离子在自然环境以及人类生产生活中都体现出来巨大的影响作用。如氟化物多用于牙膏、漱口水等口腔卫生产品中预防龋齿,除此......
聚集诱导发光（Aggregation-Induced Emission,AIE）现象,已经成为国内外研究的热点。这类分子具有特殊的光学性质和广阔的发展前景,可......
Excited-state Intramolecular Proton Transfer Mechanisms of Thiazole-based Chemosensor: a TD-DFT Stud
The excited-state intramolecular proton transfer (ESIPT) mechanisms of 2-(2-hydroxyphenyl)-4-phenylthiazole (HPT) and 2-......
This paper demonstrates an all-optical switching model system comprising a single pulsed pump beam at 355 nm and a CW He......
3-hydroxyflavone (3-HF) is an organic molecule with an excited-stated intramoleculax proton transfer (ESIPT)effect. All-......
By utilizing the density functional theory (DFT) and the time-dependent density functional theory (TDDFT),the excited st......
,Exploration and elaboration of photo-induced proton transfer dynamical mechanism for novel 2-[1,3]d
In this work, we theoretically probe into the photo-induced hydrogen bonding effects between S0 state and S1 state as we......
研究了2-(2′-氨基苯基)苯并咪唑(APBI)氨基中一个H被CH3(E-C),SiH3(E-OSi),NH2(E-N),COH(E-CO),NO2(E-NO2),CF3(E-F),CN(E-CN3),O......
Alkaline phosphatase (ALP) is one of essential biomarkers in mammalian tissue. Here we report a ratiometric probe for AL......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Extensive spectral tuning of the proton transfer emission from green to red via a rational derivatiz
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Excited-state charge coupled proton transfer reaction via the dipolar functionality of salicylidenea
Based on design and synthesis of salicylideneaniline derivatives(1a-1d),we demonstrate a prototypical system to investig......
Direct measurement of dipole potential in biological membranes has been impossible and 3-hydroxyflavones (3HFs) have all......
激发态分子内质子转移（ESIPT）作为自然界和生物体中最重要的基本过程之一，是有机光物理、光生物学与光化学的研究重点。邻羟基-亚胺基......
<正>This letter presents excited state intramolecular proton transfer(ESIPT) of new conjugated derivatives containing hy......
Exploration and elaboration of photo-induced proton transfer dynamical mechanism for novel 2-[1,3]di
In this work, we theoretically probe into the photo-induced hydrogen bonding effects between S0 state and S1 state as we......
三苯基膦（PPh3）是一种重要的有机化合物,具有亲核性和还原性,已被广泛用于有机合成和有机金属化合物配位中。然而PPh3的过量使用不可......
为了进一步揭示HA（hypocrellinA）的激发态能级结构和物理机制,我们采用了强激光激发的方法进行了实验验证.结果表明利用HA的强激发辐......
据世界卫生组织估计,癌症等疾病每年在全世界造成数百万人死亡,严重危害人类的健康。因此,对于相关疾病的有效诊治已成为人类面临......
Direct measurement of dipole potential in biological membranes has been impossible and 3-hydroxyflavones(3HFs) have allo......
目的:生物体内存在着大量对生命活动十分重要的小分子物质,比如氨基酸、葡萄糖、H2S以及各种金属离子等。这些小分子物质含量可以......
<正>Efficient and tunable luminescence in visible to near infrared(NIR)region has attracted great attention in recent st......
激发态分子内质子转移(ESIPT,excited state intramolecular proton transfer)是质子转移反应的原型,是化学过程和生物化学过程中......
聚集诱导发光(AIE)的研究在近十年得到了极大发展,特别地得益于RIR、RIM机理的研究和提出,使AIE现象的理解变得形象,对分子设计有......
在生物体内,二氧化硫（SO2）可产生自含硫氨基酸的分解、硫化氢（H2S）的氧化等酶促过程。研究发现低浓度的SO2在血压调节、炎症反应等生理......
氰化物在生命科学、医学、环境监测和工业生产等众多领域中都有着极其重要的作用,高毒性的氰根离子排放到环境中会对生物体及自然......
化学探针在分析化学、生命科学、环境科学等领域发挥着重要作用。荧光探针技术选择性好,灵敏度高,检测快速,并能实时监测。由于有......
