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Correction to “Investigation of CuO/ITO Photoelectrode Fabricated by PVD for Efficient Photoelectrochemical Water Splitting and Hydrogen Evolution” 对“PVD法制备CuO/ITO光电极用于高效光电化学解水和析氢的研究”的更正
IF 3 4区 化学
Luminescence Pub Date : 2025-08-25 DOI: 10.1002/bio.70287
{"title":"Correction to “Investigation of CuO/ITO Photoelectrode Fabricated by PVD for Efficient Photoelectrochemical Water Splitting and Hydrogen Evolution”","authors":"","doi":"10.1002/bio.70287","DOIUrl":"10.1002/bio.70287","url":null,"abstract":"<p>\u0000 <span>Junaid, M.</span>, <span>Noor-ul-Ain, </span>, <span>Sharaf, M.</span>, <span>El-Meligy, M.</span> and <span>Ahmad, N.</span> (<span>2024</span>), <span>Investigation of CuO/ITO Photoelectrode Fabricated by PVD for Efficient Photoelectrochemical Water Splitting and Hydrogen Evolution</span>. <i>Luminescence</i>, <span>39</span>: e70020, https://doi.org/10.1002/bio.70020.\u0000 </p><p>In the Experimental Analysis section, the sentence “X-ray diffraction (XRD) was used to determine their structural properties, while Nova Nano SEM was used to analyze their morphological properties.” should read as “X-ray diffraction (XRD) was used to determine their structural properties, while Cube II Emcraft South Korea) setup is used to analyze their morphological properties.”</p><p>Figure 2a, b–d is incorrect. The correct figures are as follows:</p><p>Figure 2 a: XRD patterns of deposited CuO thin film on ITO substrate.</p><p>In the Hydrogen Generation Measurement section, the sentence <sup>“</sup>The hydrogen production rate of CuO under a xenon lamp was noted to be 5325.21 mol.g<sup>-1</sup>.6h<sup>-1</sup> which is higher than other materials<sup>”</sup> should read as <sup>“</sup>The hydrogen production rate of CuO under a xenon lamp was noted to be 5325.21 mol.g<sup>−1</sup>.8h<sup>−1</sup> which is higher than other materials.”</p><p>Additionally, the last sentence in the Conclusion section, originally written as “The hydrogen evolution of CuO under solar spectra was examined and recorded as 5325.21 mol. g<sup>-1</sup>.6h<sup>-1</sup>.” should read as “The hydrogen evolution of CuO under solar spectra was examined and recorded as 5325.21 mol.g<sup>−1</sup>.8h<sup>−1</sup>.”</p><p>We apologize for these errors.</p>","PeriodicalId":49902,"journal":{"name":"Luminescence","volume":"40 8","pages":""},"PeriodicalIF":3.0,"publicationDate":"2025-08-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://analyticalsciencejournals.onlinelibrary.wiley.com/doi/epdf/10.1002/bio.70287","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144897755","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Investigation of Structural, Optical, and Luminescence Properties BaBPO5 (BaBP):Dy3+ Phosphor for Solid-State Lighting Applications 固体照明用BaBPO5 (BaBP):Dy3+荧光粉的结构、光学和发光特性研究
IF 3 4区 化学
Luminescence Pub Date : 2025-08-21 DOI: 10.1002/bio.70288
T. Chandra Mohan, P. Sai Dinesh, B. Surya Narayana Devara, T. Raghu Raman, Y. C. Ratnakaram
{"title":"Investigation of Structural, Optical, and Luminescence Properties BaBPO5 (BaBP):Dy3+ Phosphor for Solid-State Lighting Applications","authors":"T. Chandra Mohan,&nbsp;P. Sai Dinesh,&nbsp;B. Surya Narayana Devara,&nbsp;T. Raghu Raman,&nbsp;Y. C. Ratnakaram","doi":"10.1002/bio.70288","DOIUrl":"10.1002/bio.70288","url":null,"abstract":"<div>\u0000 \u0000 <p>A novel white-light-emitting BaBP:xDy<sup>3+</sup> (x = 0.06, 0.08, 0.10, 0.12, and 0.14 mol%) phosphors were synthesized using a high-temperature solid-state reaction technique. The phase purity, structural, optical, and photoluminescence characteristics of the synthesized phosphor were studied using powder X-ray diffraction, high-resolution scanning electron microscopy, Fourier-transform infrared spectroscopy, Fourier-transform Raman spectroscopy, UV–Vis DRS, and photoluminescence spectroscopy. The excitation spectra were obtained at a wavelength of 575 nm, and several sharp peaks were observed in the 300–400 nm region, with a high-intensity peak at 348 nm, indicating potential excitation by the NUV chip. The photoluminescence spectra of all concentrations of Dy<sup>3+</sup> ions were analyzed under an excitation wavelength of 348 nm. The emission spectra showed four prominent peaks at 472, 484, 574, and 664 nm, corresponding to the <sup>4</sup>I<sub>9/2</sub> → <sup>6</sup>H<sub>15/2</sub>, <sup>4</sup>F<sub>9/2</sub> → <sup>6</sup>H<sub>15/2</sub>, <sup>4</sup>F<sub>9/2</sub> → <sup>6</sup>H<sub>13/2</sub>, and <sup>4</sup>F<sub>9/2</sub> → <sup>6</sup>H<sub>11/2</sub> transitions of Dy<sup>3+</sup> ions. The Y/B ratio, concentration quenching, energy transfer mechanism, and cross-relaxation mechanisms were also studied. The CCT values fall within the neutral white to cool neutral white light range. The photoluminescence spectra and CIE chromaticity coordinates suggest that the prepared phosphor is a potential candidate for the manufacture of NUV-based WLEDs and solid-state lighting.</p>\u0000 </div>","PeriodicalId":49902,"journal":{"name":"Luminescence","volume":"40 8","pages":""},"PeriodicalIF":3.0,"publicationDate":"2025-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144881110","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Exploring Europium Complex With Aggregation Induced Emission Properties for Immune Fluorescence Test Strips Applications 探索具有聚集诱导发射特性的铕配合物在免疫荧光试纸条中的应用
IF 3 4区 化学
Luminescence Pub Date : 2025-08-19 DOI: 10.1002/bio.70289
Mengjiao Xu, Jinghan Wang, Zixuan Liao, Jiqiang Liu, Hao Yi, Hongxia Hao, Feng Li, Siyi Xu, Fufeng Liu, Yonglin Peng, Shenglan Wang, Xiaodong Cao, Pengfei Zhang
{"title":"Exploring Europium Complex With Aggregation Induced Emission Properties for Immune Fluorescence Test Strips Applications","authors":"Mengjiao Xu,&nbsp;Jinghan Wang,&nbsp;Zixuan Liao,&nbsp;Jiqiang Liu,&nbsp;Hao Yi,&nbsp;Hongxia Hao,&nbsp;Feng Li,&nbsp;Siyi Xu,&nbsp;Fufeng Liu,&nbsp;Yonglin Peng,&nbsp;Shenglan Wang,&nbsp;Xiaodong Cao,&nbsp;Pengfei Zhang","doi":"10.1002/bio.70289","DOIUrl":"10.1002/bio.70289","url":null,"abstract":"<div>\u0000 \u0000 <p>Highly luminescent nanospheres have been demonstrated to enhance the sensitivity of lateral flow immunoassay (LFIA) due to their loading of numerous luminescent dyes. Herein, aggregation-induced emission (AIE) luminogens (AIEgens)-embedded nanospheres (AIENPs) with red-emissive AIE-active europium complexes were developed as signal amplification probes for LFIA for rapid and point-of-care detection of COVID-19 biomarkers, nasopharyngeal carcinoma biomarkers, and methamphetamine. Compared with the colloidal gold-based rapid and point-of-care detection approach, the AIENPs-based approach showed more than 10 times sensitivity to the target proteins and small molecules, highlighting its significant potential for pathogen- or cancer-related diseases early detection and screening, as well as its applicability in public safety monitoring.</p>\u0000 </div>","PeriodicalId":49902,"journal":{"name":"Luminescence","volume":"40 8","pages":""},"PeriodicalIF":3.0,"publicationDate":"2025-08-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144869788","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Development and Application of a 1,8-Naphthalimide-Based Fluorescent Probe for Sensitive Detection of Hydrogen Sulfide in Human Blood Serum 1,8-萘酰亚胺荧光探针的研制与应用
IF 3 4区 化学
Luminescence Pub Date : 2025-08-19 DOI: 10.1002/bio.70295
Aleksandar Széchenyi, Mirela Samardžić, Mateja Budetić, Ines Drenjančević, Nikolina Kolobarić, Gábor Mikle, Barna Kovács, Andrea Dandić
{"title":"Development and Application of a 1,8-Naphthalimide-Based Fluorescent Probe for Sensitive Detection of Hydrogen Sulfide in Human Blood Serum","authors":"Aleksandar Széchenyi,&nbsp;Mirela Samardžić,&nbsp;Mateja Budetić,&nbsp;Ines Drenjančević,&nbsp;Nikolina Kolobarić,&nbsp;Gábor Mikle,&nbsp;Barna Kovács,&nbsp;Andrea Dandić","doi":"10.1002/bio.70295","DOIUrl":"10.1002/bio.70295","url":null,"abstract":"<p>This work implies the preparation, structural and fluorescent characterization, and application of the 1,8-naphthalimide-based fluorescent probe for H<sub>2</sub>S detection in human blood serum. The mechanism of fluorescent detection of H<sub>2</sub>S is based on the reduction of the azide group, as the chemical reactive site, in the fluorescent probe structure, to the amino group. Compound <b>2</b> possesses another important structural motif, ethanolamine moiety, which modulates physicochemical properties. The synthetic pathway for the preparation of compound <b>2</b> is consisted of two reaction steps, and the target compound was prepared with a yield of 56%. The prepared compound <b>2</b> was characterized using <sup>1</sup>H and <sup>13</sup>C NMR spectroscopy and elemental analysis. During the fluorescence spectra measurements, several influences on fluorescence intensity were investigated, including pH, time dependence, selective response, and influence of H<sub>2</sub>S concentration. The detection limit was calculated, which was 0.16 μmol L<sup>−1</sup>. For examination of the application of compound <b>2</b> for H<sub>2</sub>S detection in real samples, compound <b>2</b> was successfully applied for H<sub>2</sub>S detection in human blood serum. The concentration of H<sub>2</sub>S in the human serum sample was 16.2 μmol L<sup>−1</sup>.The accuracy of H<sub>2</sub>S determination in human blood serum samples is confirmed by the standard addition method and UV-Vis spectrophotometry method using methylene blue.</p>","PeriodicalId":49902,"journal":{"name":"Luminescence","volume":"40 8","pages":""},"PeriodicalIF":3.0,"publicationDate":"2025-08-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://analyticalsciencejournals.onlinelibrary.wiley.com/doi/epdf/10.1002/bio.70295","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144869787","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Structural and Optical Properties of NIR Laser Excited Ho3+/Yb3+ Doped Sr2LaF7 UC Phosphor 近红外激光激发Ho3+/Yb3+掺杂Sr2LaF7 UC荧光粉的结构和光学性质
IF 3 4区 化学
Luminescence Pub Date : 2025-08-19 DOI: 10.1002/bio.70290
Kapil S. Janbandhu, V. B. Pawade
{"title":"Structural and Optical Properties of NIR Laser Excited Ho3+/Yb3+ Doped Sr2LaF7 UC Phosphor","authors":"Kapil S. Janbandhu,&nbsp;V. B. Pawade","doi":"10.1002/bio.70290","DOIUrl":"10.1002/bio.70290","url":null,"abstract":"<div>\u0000 \u0000 <p>This article reported the synthesis and upconversion luminescence properties of Ho<sup>3+</sup>/Yb<sup>3+</sup> co-doped Sr<sub>2</sub>LaF<sub>7</sub> phosphors. It has been synthesized by the wet chemical method. The structural and morphological properties of the prepared phosphor were studied by XRD, SEM, and HRTEM analysis. UCL of Sr<sub>2</sub>LaF<sub>7</sub>: Ho<sup>3+</sup>/Yb<sup>3+</sup> nanophosphors was observed in the visible to NIR range under 980-nm laser excitation. Thus, it exhibits intense green upconversion at 542 nm, and doublet red emission bands were observed at 645 and 653 nm, respectively. The emission intensities were enhanced by increasing the concentration of Ho<sup>3+</sup> ions. Hence, nanocrystalline Sr<sub>2</sub>LaF<sub>7</sub>: Ho<sup>3+</sup>/Yb<sup>3+</sup> is a promising host for bioimaging applications.</p>\u0000 </div>","PeriodicalId":49902,"journal":{"name":"Luminescence","volume":"40 8","pages":""},"PeriodicalIF":3.0,"publicationDate":"2025-08-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144869786","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Rational Design of a Peptide-Based Fluorescent Probe for Selective Recognition of Ag+ and Cu2+ Ions and Its Multifunctional Applications 基于多肽的Ag+和Cu2+选择性识别荧光探针的合理设计及其多功能应用
IF 3 4区 化学
Luminescence Pub Date : 2025-08-19 DOI: 10.1002/bio.70291
Peng Wang, Mengying Jia, Shirui Xue
{"title":"Rational Design of a Peptide-Based Fluorescent Probe for Selective Recognition of Ag+ and Cu2+ Ions and Its Multifunctional Applications","authors":"Peng Wang,&nbsp;Mengying Jia,&nbsp;Shirui Xue","doi":"10.1002/bio.70291","DOIUrl":"10.1002/bio.70291","url":null,"abstract":"<div>\u0000 \u0000 <p>Herein, a new large Stokes shift fluorescent probe <b>DGCA</b> based on dansyl group modified tripeptide molecule (Gly–Cys–Ala–NH<sub>2</sub>) was successfully synthesized. <b>DGCA</b> acts as a promising probe for simultaneous detection of Ag<sup>+</sup> and Cu<sup>2+</sup> based on different response modes, which displayed fluorescence enhancement by Ag<sup>+</sup> and fluorescence quenching by Cu<sup>2+</sup> in 100% aqueous solution. In addition, <b>DGCA</b> exhibited high sensitivity recognition of Ag<sup>+</sup> and Cu<sup>2+</sup>, with the limits of detections (LODs) being 7.4 nM and 5.9 nM, respectively. Furthermore, the stoichiometry between <b>DGCA</b> and Ag<sup>+</sup>/Cu<sup>2+</sup> was 1:1 by means of fluorescence titration, Job's plot, electro-spray ionization high-resolution mass spectrometry (ESI-HRMS) and theoretical calculation. The fluorescence changes of <b>DGCA</b> upon the addition of Ag<sup>+</sup> and Cu<sup>2+</sup> were applied as an ultrasensitive logic gate at the molecular level. Due to low toxicity and good permeability, <b>DGCA</b> was successfully used for bioimaging Ag<sup>+</sup> and Cu<sup>2+</sup> in living cells and zebrafish larvae. Moreover, it was also demonstrated that <b>DGCA</b> was suitable for the simultaneous detection of Ag<sup>+</sup> and Cu<sup>2+</sup> in real samples. More importantly, the smartphone <i>App</i> with RGB Color Picker was employed to analyze the concentration of Ag<sup>+</sup> and Cu<sup>2+</sup> with satisfactory results.</p>\u0000 </div>","PeriodicalId":49902,"journal":{"name":"Luminescence","volume":"40 8","pages":""},"PeriodicalIF":3.0,"publicationDate":"2025-08-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144869785","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Probing the pH-Induced Spectral Modifications of NSAIDs for Designing Molecular Logic Gates and Combinational Logic Circuits 探究非甾体抗炎药ph诱导的光谱修饰用于设计分子逻辑门和组合逻辑电路
IF 3 4区 化学
Luminescence Pub Date : 2025-08-17 DOI: 10.1002/bio.70284
M. N. Ravikantha,  Vibha, H. M. Suresh Kumar, R. Annoji Reddy, Y. Shivaprakash, J. Thipperudrappa
{"title":"Probing the pH-Induced Spectral Modifications of NSAIDs for Designing Molecular Logic Gates and Combinational Logic Circuits","authors":"M. N. Ravikantha,&nbsp; Vibha,&nbsp;H. M. Suresh Kumar,&nbsp;R. Annoji Reddy,&nbsp;Y. Shivaprakash,&nbsp;J. Thipperudrappa","doi":"10.1002/bio.70284","DOIUrl":"10.1002/bio.70284","url":null,"abstract":"<div>\u0000 \u0000 <p>The current paper investigates the absorption and emission spectra of two non-steroidal anti-inflammatory drugs (NSAIDs), acetaminophen (N4HPA) and diclofenac (2DAPA), in aqueous solutions across different pH values. Both molecules exhibit significant changes in absorption and fluorescence spectra as a function of pH, which are attributed to the existence of these molecules in different forms (uncharged, anionic, and cationic) based on pH. The interpretation of these pH-dependent spectral behaviors in the presence or absence of the chemical inputs offers the possibility for the realization of a variety of unimolecular logic circuits, which are able to perform combinational logic operations. In this study, we aimed to implement two-input logic gates, namely, implication (IMP), inhibit (INH), and XNOR, using chemical inputs (H<sup>+</sup> and OH<sup>−</sup>) and spectroscopic signals as outputs. Additionally, we have explored the design possibility of combinational logic circuits, namely, digital magnitude comparators and half-subtractor, by judiciously selecting positive or negative logic conventions for one or more output channels.</p>\u0000 </div>","PeriodicalId":49902,"journal":{"name":"Luminescence","volume":"40 8","pages":""},"PeriodicalIF":3.0,"publicationDate":"2025-08-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144861731","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Exploitation and Comprehensive Performance Evaluation of Long-Afterglow Luminescent Road Marking Coatings Based on Combined Weighting–VIKOR Method 基于组合加权- vikor法的长余辉发光道路标线涂料开发及综合性能评价
IF 3 4区 化学
Luminescence Pub Date : 2025-08-17 DOI: 10.1002/bio.70282
Yan Zhang, Yizhen Wu, Bo Li, Xiaowei Feng, Haihong Zhang, Fucheng Guo, Jie Han, Yuxin Zhang
{"title":"Exploitation and Comprehensive Performance Evaluation of Long-Afterglow Luminescent Road Marking Coatings Based on Combined Weighting–VIKOR Method","authors":"Yan Zhang,&nbsp;Yizhen Wu,&nbsp;Bo Li,&nbsp;Xiaowei Feng,&nbsp;Haihong Zhang,&nbsp;Fucheng Guo,&nbsp;Jie Han,&nbsp;Yuxin Zhang","doi":"10.1002/bio.70282","DOIUrl":"10.1002/bio.70282","url":null,"abstract":"<div>\u0000 \u0000 <p>Long-afterglow luminescent coatings, as photoluminescent materials, can effectively enhance road visibility at night, thereby ensuring traffic safety. Therefore, developing long-afterglow luminescent coatings with excellent afterglow performance and pavement properties is crucial. In this study, the combination weighting–VIKOR method was applied to evaluate seven indicators: luminescent brightness, luminous flux, abrasion resistance, skid resistance, adhesion, stain resistance, and ultraviolet aging resistance, to determine the optimal coating ratio. The experimental results show that the optimal coating ratio is as follows: 30% luminescent powder, 8% glass powder, and 4% titanium dioxide. The luminescent powder selected is SrAl<sub>2</sub>O<sub>4</sub>: Eu<sup>2+</sup>, Dy<sup>3+</sup>, which emits a yellow-green glow. The samples prepared with this ratio not only exhibit excellent ultraviolet aging and stain resistance but also demonstrate outstanding afterglow and pavement properties. The long-afterglow road coatings developed in this study provide new ideas for the future development and application of road marking materials.</p>\u0000 </div>","PeriodicalId":49902,"journal":{"name":"Luminescence","volume":"40 8","pages":""},"PeriodicalIF":3.0,"publicationDate":"2025-08-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144861732","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ratiomeric Luminescent Monitoring of Cardiovascular Agents Exploiting Phosphorus and Nitrogen Co-Doped Carbon Quantum Dots as Nano-Sensors: Bioavailability Study in Rabbit Males 利用磷氮共掺杂碳量子点作为纳米传感器的心血管药物的荧光监测:兔雄性生物利用度研究
IF 3 4区 化学
Luminescence Pub Date : 2025-08-15 DOI: 10.1002/bio.70243
Ahmed Faried Abdel Hakiem, Aya M. Soliman, Ahmed M. Haredy, John M. Boushra, Ahmed Safwat Aboraia
{"title":"Ratiomeric Luminescent Monitoring of Cardiovascular Agents Exploiting Phosphorus and Nitrogen Co-Doped Carbon Quantum Dots as Nano-Sensors: Bioavailability Study in Rabbit Males","authors":"Ahmed Faried Abdel Hakiem,&nbsp;Aya M. Soliman,&nbsp;Ahmed M. Haredy,&nbsp;John M. Boushra,&nbsp;Ahmed Safwat Aboraia","doi":"10.1002/bio.70243","DOIUrl":"10.1002/bio.70243","url":null,"abstract":"<div>\u0000 \u0000 <p>Phosphorus and nitrogen co-doped carbon quantum dots (PNCQDs) were utilized as facile fluorescent probes for accurate monitoring of naftidrofuryl oxalate (NAFT) and rivaroxaban (RIVA). These luminescent templates have shown two emission ratiomeric bands at 335 and 444 nm upon excitation at 273 nm. Successive titration of the carbon dots with NAFT solution showed enhanced fluorescence at 335 nm band, leaving the other band unchanged, while by consecutive addition of RIVA increments to the PNCQDs–NAFT complex, a fluorescence quenching occurred only to the same band. All measurements were performed in phosphate buffer; pH 7.40 ( 3.00 × 10<sup>−3</sup> M) for ≈ 2 min reaction time. The method was validated according to the International Conference on Harmonization (ICH) guidelines with percentage relative standard deviation values (%RSD) not more than 2.90%. The studied analytes have shown excellent sensitivity with limits of quantitation (LOQ) of 1.50 × 10<sup>−3</sup> and 3.00 × 10<sup>−3</sup> μg/mL for NAFT and RIVA, respectively, as well as outstanding selectivity towards a wide range of interfering species. Recovery percentages of 97.00–98.00 were obtained upon application to tablets and spiked plasma samples. The developed method was successfully employed in estimating the pharmacokinetics of both analytes in male rabbits.</p>\u0000 </div>","PeriodicalId":49902,"journal":{"name":"Luminescence","volume":"40 8","pages":""},"PeriodicalIF":3.0,"publicationDate":"2025-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144853684","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Sulfonamide Fluorescent Probe Applied in Live Cell Imaging, LFPs, and Electrochemical Sensor 磺胺荧光探针在活细胞成像、lfp和电化学传感器中的应用
IF 3 4区 化学
Luminescence Pub Date : 2025-08-15 DOI: 10.1002/bio.70249
Pampapathi Shekharagouda, G. P. Mamatha, K. M. Pallavi, Chethan Krishnamurthy
{"title":"Sulfonamide Fluorescent Probe Applied in Live Cell Imaging, LFPs, and Electrochemical Sensor","authors":"Pampapathi Shekharagouda,&nbsp;G. P. Mamatha,&nbsp;K. M. Pallavi,&nbsp;Chethan Krishnamurthy","doi":"10.1002/bio.70249","DOIUrl":"10.1002/bio.70249","url":null,"abstract":"<div>\u0000 \u0000 <p>New sulfapyridone azo fluorescent probes (SPAFP) have been developed for the imaging of live cells. Rapid access to this novel class of DMSO-soluble fluorophores was made possible through an electrophilic substitution reaction. The synthesized molecule was confirmed by HRMS, FT-IR, <sup>1</sup>H NMR, <sup>13</sup>C NMR, UV–vis, and PL-emission. Density functional theory (DFT) at the B3LYP/6-31G-IEF-PCM method and HOMO-LUMO energy analysis were employed. The detection mechanism is based on the azo bond that shows fluorescence (<i>λ</i><sub>emi</sub> 766 nm). Extensive study of latent fingerprints (LFPs) identified permanent, unalterable, and unique pores separated across the surfaces by revealing level 1–3 ridge features upon exposure to UV light at 365 nm, which highlights ridges. The SPAFP is active with cytotoxicity. The novel electrochemical sensor for dopamine (DA) was developed using the SPAFP-modified glassy carbon electrode (SPAFP/MGCE), which exhibited enhanced electrocatalytic behavior for individual detection of dopamine (DA) in supporting electrolyte (PBS 7.0) by using cyclic voltammetry (CV) and differential pulse voltammetry (DPV) techniques. At SPAFP/MGCE, the scan rate variation investigation indicates that the overall electrode process is diffusion-controlled kinetics for DA. This fabricated sensor exhibited a lower detection limit (LOD) of 2.5 nM (S/<i>N</i> = 3) with a linear range of 0.01–5.5 μM for DA detection.</p>\u0000 </div>","PeriodicalId":49902,"journal":{"name":"Luminescence","volume":"40 8","pages":""},"PeriodicalIF":3.0,"publicationDate":"2025-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144853683","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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