Tuning fluorescence of dapoxetine by blocking of photoinduced electron transfer (PET): Application in real human plasma [0.03%]
通过阻断光诱导电子转移调节达泊西汀的荧光性能及其在真实人血浆中的应用
Mohamed Ahmed Elsayed,Khaled Abdel-Hakam Abbas,Hani Shaaban Abdelmontaleb et al.
Mohamed Ahmed Elsayed et al.
Photoinduced electron transfer (PET) is the most common mechanism proposed to account for quenching of fluorophores. Herein, the intrinsic fluorescence of dapoxetine (DPX) hydrochloride is in the "OFF" state, owing to the deactivation effec...
Molecular docking of novel donor-π-acceptor dicyanomethylenedihydrofuran-based fluorescent chromophores [0.03%]
新型给体-π-受体富马酸二腈甲烷衍生物荧光发色团的分子对接研究
Marzough Aziz Albalawi
Marzough Aziz Albalawi
A series of donor-π-acceptor dicyanomethylenedihydrofuran (DCDHF)-based chromophores comprising different π-aryl bridges and different terminal groups was synthesized and characterized. The chromophores were synthesized via Knoevenagel co...
Electro-optical behaviour of CuFe2 O4 @rGO nanocomposite for nonenzymatic detection of uric acid via the electrochemical method [0.03%]
铜铁氧体@还原氧化石墨烯纳米复合材料的电光行为用于尿酸的非酶电化学生物传感检测研究
Rahul Verma,Kshitij Rb Singh,Ranjana Verma et al.
Rahul Verma et al.
Uric acid (UA) is a blood and urine component obtained as a metabolic by-product of purine nucleotides. Abnormalities in UA metabolism cause crystal deposition as monosodium urate and lead to various diseases such as gout, hyperuricemia, Le...
Synthesis, characterization, antibacterial activity, and molecular docking of novel dicyanodihydrofuran-based push-pull fluorophores [0.03%]
新型氰基二氢呋喃类推拉式荧光团的合成、表征、抗菌活性及分子对接研究
Huda Alsaeedi
Huda Alsaeedi
Novel push-pull fluorescent molecules based on dicyanodihydrofuran that had marked molar extinction coefficients were created and described. The fluorophores were synthesized using the Knoevenagel condensation in arid pyridine at room tempe...
A new strategy of transforming an ACQ compound into an AIE theranostic system for bacterial imaging and photodynamic antibacterial therapy [0.03%]
一种将ACQ化合物转化为细菌成像和光动力抗菌治疗AIE诊疗体系的新策略
Lijing Xu,Jiadai Zhai,Xue Han et al.
Lijing Xu et al.
An organic chemical with fluorescence quenching properties [aggregation-caused quenching (ACQ)] may often be transformed by adding functional groups that cause aggregation-induced emission (AIE) to its molecular scaffold. Such structural ch...
Sergey A Piontkovski,Alexandr V Melnik,Irina M Serikova et al.
Sergey A Piontkovski et al.
Mesoscale eddies of the ocean (with a characteristic diameter of about 100 km and a life time-span of about several weeks) are habitats of plankton organisms, many of which are bioluminescent. The spatial heterogeneity of bioluminescence of...
Synthesis, structure elucidation, and chemiluminescent activity of new 9-substituted 10-(ω-(succinimidyloxycarbonyl)alkyl)acridinium esters [0.03%]
新型9-取代-10-(ω-(琥珀酰亚胺氧基羰基)烷基)吖啶
Keith Smith,Xiaojing Mu,Zhaoqiang Li et al.
Keith Smith et al.
Several new acridinium esters 2-9 having their central acridinium ring bearing a 9-(2,5-dimethylphenoxycarbonyl), 9-(2,6-bis(trifluoromethyl)phenoxycarbonyl) or 9-(2,6-dinitrophenoxycarbonyl) group, and a 10-methyl, 10-(3-(succinimidyloxyca...
Selected ssDNA aptamers-graphene oxide-based fluorescent biosensor to detect sulfameter in milk [0.03%]
用于检测牛奶中磺胺甲基异恶唑的基于ssDNA适配子-石墨烯氧化物的荧光生物传感器
Yanping He,Jingrui Zhang,Ruifen Tian et al.
Yanping He et al.
The abuse of sulfameter (SME) in animal husbandry can cause drug resistance and toxic or allergic reactions in humans. Therefore, it is very important to establish a simple, inexpensive, and efficient method for detecting SME in food. In th...
Synthesis and characterization of phenothiazine sensor for spectrophotometric and fluorescence detection of cyanide [0.03%]
苯并噻唑传感器的合成与表征用于分光光度及荧光检测氰化物
Fatimah A M Al-Zahrani,Huda A Al-Ghamdi,Mohamed A Abdel-Lateef et al.
Fatimah A M Al-Zahrani et al.
A sensitive and selective phenothiazine-based sensor (PTZ) has been successfully synthesized. The sensor PTZ displayed specific identification of CN- 'turn-off' fluorescence responses with a quick reaction and strong reversibility in an ace...
Optical and thermal properties of rare earth-doped K4 Ca(PO4 )2 phosphor [0.03%]
稀土激活K4Ca(PO4)2发光材料的光学和热学性质研究
Sadaf Gauhar M Mushtaque,Vijay B Pawade,Sanjay J Dhoble
Sadaf Gauhar M Mushtaque
The luminescent properties and energy transfer (ET) mechanism in the Ln3+ pair of the RE3+ (RE = Eu3+ , Ce3+ , Dy3+ and Sm3+ ) doped K4 Ca(PO4 )2 phosphor were successfully investigated using a conventional high-temperature solid-state reac...