ACS Materials LettersPub Date : 2024-12-17DOI: 10.1021/acsmaterialslett.4c0199810.1021/acsmaterialslett.4c01998
Bihui Sun, Pingzhi Zhang, Daqing Zhang, Wenfei Chu, Yuxiao Guo*, Xin Luo, Wei Li* and Bo Xu*,
{"title":"Unveiling the Influence of Additive Acidity on the Long-Term Stability of Perovskite Solar Cells","authors":"Bihui Sun, Pingzhi Zhang, Daqing Zhang, Wenfei Chu, Yuxiao Guo*, Xin Luo, Wei Li* and Bo Xu*, ","doi":"10.1021/acsmaterialslett.4c0199810.1021/acsmaterialslett.4c01998","DOIUrl":"https://doi.org/10.1021/acsmaterialslett.4c01998https://doi.org/10.1021/acsmaterialslett.4c01998","url":null,"abstract":"<p >Additive engineering plays a vital role in enhancing perovskite solar cells (PSCs) by passivating defects within the perovskite films. Carboxyl and ester groups are commonly used for their strong binding with under-coordinated Pb<sup>2+</sup> ions. However, the impact of additive acidity on the long-term stability of PSCs remains unclear. This study investigates the functional roles of 4-amino-3,5-difluorobenzoic acid (DFAB-A) and methyl 4-amino-3,5-difluorobenzoate (DFAB-AM), which could effectively passivate the film defects. However, the acidity resulting from carboxyl deprotonation in DFAB-A negatively impacts the structural stability of the perovskites. In contrast, DFAB-AM with its ester functionality forms stronger and more stable bonds, contributing to improved passivation and stability. PSCs incorporating DFAB-AM achieve a high power conversion efficiency of 22.51% and maintain 84.3% of their initial efficiency after 800 h of maximum-power-point operation. These findings underscore the importance of carbonyl group design in developing molecular additives to enhance both the efficiency and the durability of PSCs.</p>","PeriodicalId":19,"journal":{"name":"ACS Materials Letters","volume":"7 1","pages":"265–274 265–274"},"PeriodicalIF":9.6,"publicationDate":"2024-12-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143084827","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ACS Materials LettersPub Date : 2024-12-16DOI: 10.1021/acsmaterialslett.4c0220310.1021/acsmaterialslett.4c02203
Jian-Xin Wang, Tengyue He, Xin Zhu, Simil Thomas, Wenyi Shao, Osama Shekhah, Husam N. Alshareef, Osman M. Bakr, Mohamed Eddaoudi and Omar F. Mohammed*,
{"title":"High-Resolution Dual-Energy X-ray Imaging Enabled by Transparent Thermally Activated Delayed Fluorescence (TADF) Scintillation Screen","authors":"Jian-Xin Wang, Tengyue He, Xin Zhu, Simil Thomas, Wenyi Shao, Osama Shekhah, Husam N. Alshareef, Osman M. Bakr, Mohamed Eddaoudi and Omar F. Mohammed*, ","doi":"10.1021/acsmaterialslett.4c0220310.1021/acsmaterialslett.4c02203","DOIUrl":"https://doi.org/10.1021/acsmaterialslett.4c02203https://doi.org/10.1021/acsmaterialslett.4c02203","url":null,"abstract":"<p >Dual-energy X-ray imaging technology provides more detailed material-specific information by using a second X-ray spectrum. However, conventional dual-energy X-ray imaging typically necessitates two separate exposures to combine high- and low-energy projections. This process can result in image misalignment and increased radiation doses. Herein, a dual-energy X-ray imaging system using a two-layered scintillator was developed, featuring transparent pure organic thermally activated delayed fluorescence (TADF) materials as the low-energy absorption layer and LYSO as the high-energy absorption layer. Separating the energy bins on the detector side enables the simultaneous and sequential acquisition of low- and high-energy projections with a single X-ray exposure. This two-layered scintillator achieves a high imaging resolution of 23 lp/mm, surpassing most conventional single-layer scintillators. Additionally, the effectiveness of this dual-energy imaging system was demonstrated in a toolbox inspection, where complex objects inside were successfully imaged and differentiated, capturing all intricate details in a single X-ray exposure.</p>","PeriodicalId":19,"journal":{"name":"ACS Materials Letters","volume":"7 1","pages":"250–256 250–256"},"PeriodicalIF":9.6,"publicationDate":"2024-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143084674","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ACS Materials LettersPub Date : 2024-12-16DOI: 10.1021/acsmaterialslett.4c0206010.1021/acsmaterialslett.4c02060
Hanbo Zhang, Tingting Si, Lan Yuan*, Chuang Han* and Yi-Jun Xu*,
{"title":"Surfactant-Assisted Assembly of Hierarchical CdS-Ti3C2Tx MXene toward Enhanced Cooperative Photoredox Catalysis","authors":"Hanbo Zhang, Tingting Si, Lan Yuan*, Chuang Han* and Yi-Jun Xu*, ","doi":"10.1021/acsmaterialslett.4c0206010.1021/acsmaterialslett.4c02060","DOIUrl":"https://doi.org/10.1021/acsmaterialslett.4c02060https://doi.org/10.1021/acsmaterialslett.4c02060","url":null,"abstract":"<p >The scarcity of strategies to finely modulate the interface assembly between MXene and semiconductors often restricts their full potential for photocatalysis. Herein, resorting to the cetyltrimethylammonium bromide (CTAB) surfactant intercalation effect, we report the rational synthesis of hierarchical seaurchin-like CdS-Ti<sub>3</sub>C<sub>2</sub>T<sub><i>x</i></sub> MXene-CTAB (CdS-T-C) ensembles to modulate the interface and structure of MXene-semiconductor heterojunctions for significantly boosted photoredox coupling catalysis. The ternary CdS-T-C exhibits markedly enhanced activity toward visible light photoreforming of benzyl alcohol (BA) to benzaldehyde (BAD) and H<sub>2</sub> cooperatively, as compared to bare CdS and conventional CdS-Ti<sub>3</sub>C<sub>2</sub>T<sub><i>x</i></sub> MXene (CdS-T) that suffer from serious MXene restacking with obvious electronic and optical property attenuation. Mechanistic studies reveal that the CTAB interfacial intercalation alleviates the restacking of Ti<sub>3</sub>C<sub>2</sub>T<sub><i>x</i></sub>, thus weakening the light shielding effect while promoting the charge transport and surface activity of MXene. This work demonstrates an appealing strategy to regulate the interfacial cross-coupling configuration of MXene-semiconductor composites for efficient solar-to-chemical conversion.</p>","PeriodicalId":19,"journal":{"name":"ACS Materials Letters","volume":"7 1","pages":"257–264 257–264"},"PeriodicalIF":9.6,"publicationDate":"2024-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143084710","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ACS Materials LettersPub Date : 2024-12-16DOI: 10.1021/acsmaterialslett.4c0206410.1021/acsmaterialslett.4c02064
Fanfei Meng, Man Dong, Jingting He, Jianxia Gu, Xiaohui Yao, Chunyi Sun*, Xinlong Wang* and Zhongmin Su*,
{"title":"Metal Cluster-based Crystalline Materials for the Electrocatalytic Reduction of Carbon Dioxide","authors":"Fanfei Meng, Man Dong, Jingting He, Jianxia Gu, Xiaohui Yao, Chunyi Sun*, Xinlong Wang* and Zhongmin Su*, ","doi":"10.1021/acsmaterialslett.4c0206410.1021/acsmaterialslett.4c02064","DOIUrl":"https://doi.org/10.1021/acsmaterialslett.4c02064https://doi.org/10.1021/acsmaterialslett.4c02064","url":null,"abstract":"<p >Given the increasingly severe global climate change and energy crisis, the conversion of carbon dioxide (CO<sub>2</sub>) into very valuable chemicals has been proposed as an attractive solution. The electrocatalytic CO<sub>2</sub> reduction reaction (eCO<sub>2</sub>RR) represents a remarkably efficient pathway for reducing CO<sub>2</sub> under mild conditions. Metal cluster-based crystalline materials (MCMs) have garnered significant interest in the area of CO<sub>2</sub>RR because of their elevated concentration of active sites, tunable backbone structures, and excellent stability. These materials enable precise control of metal valence states and charge transfer pathways, offering a variety of reduction pathways for CO<sub>2</sub>RR. Herein, we examine the utilization of MCMs in eCO<sub>2</sub>RR in recent years. We cover the fundamental principles of electrocatalytic CO<sub>2</sub> reduction, the synthesis approaches for these materials, and the connection between structural characteristics and catalytic performance. Additionally, the paper delves into the challenges and opportunities presented by MCMs for enhancing CO<sub>2</sub>RR efficiency and selectivity. Herein, we aim to provide researchers with a new perspective on MCMs in the field of eCO<sub>2</sub>RR, thereby improving understanding of the relationship between structure and performance. Ultimately, this work seeks to advance the technology for eCO<sub>2</sub>RR, contributing significantly to sustainable energy production and the mitigation of greenhouse gas emissions.</p>","PeriodicalId":19,"journal":{"name":"ACS Materials Letters","volume":"7 1","pages":"229–249 229–249"},"PeriodicalIF":9.6,"publicationDate":"2024-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143084780","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ACS Materials LettersPub Date : 2024-12-13DOI: 10.1021/acsmaterialslett.4c0223510.1021/acsmaterialslett.4c02235
Cheng Wang, Guofeng Ye, Qi Zhang*, Hao Wang, Siqi Huo* and Zhitian Liu*,
{"title":"Closed-Loop Recyclable, Self-Catalytic Transesterification Vitrimer Coatings with Superior Adhesive Strength, Fire Retardancy, and Environmental Stability","authors":"Cheng Wang, Guofeng Ye, Qi Zhang*, Hao Wang, Siqi Huo* and Zhitian Liu*, ","doi":"10.1021/acsmaterialslett.4c0223510.1021/acsmaterialslett.4c02235","DOIUrl":"https://doi.org/10.1021/acsmaterialslett.4c02235https://doi.org/10.1021/acsmaterialslett.4c02235","url":null,"abstract":"<p >The nondegradability, nonreusability, and flammability of epoxy coatings have brought serious environmental and safety issues. Herein, a multifunctional, fire-retardant epoxy vitrimer coating (DCNC/45PETO) was prepared via curing bis(2,3-epoxypropyl)cyclohex-4-ene-1,2-dicarboxylate (DCNC) with a well-designed phosphaphenanthrene-containing polyethylenimine (PETO) at room temperature. DCNC/45PETO exhibits excellent adhesion to different substrates, with a high adhesive strength of 7.9 MPa on wood, outperforming previous wood coatings/adhesives. The DCNC/45PETO coating endows wood with excellent fire retardancy, including a high limiting oxygen index of 34.0% and a vertical burning (UL-94) V-0 rating. DCNC/45PETO demonstrates durable adhesion and fire-retardant performances in harsh environments. The self-catalytic transesterification within the DCNC/45PETO network effectively avoids the application of extra toxic catalysts, and this coating can be reused for at least 5 times in mild conditions without compromising its performances. This study provides an innovative design strategy for creating multifunctional vitrimer coatings, showing great application potential in the construction field.</p>","PeriodicalId":19,"journal":{"name":"ACS Materials Letters","volume":"7 1","pages":"210–219 210–219"},"PeriodicalIF":9.6,"publicationDate":"2024-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143084429","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ACS Materials LettersPub Date : 2024-12-13DOI: 10.1021/acsmaterialslett.4c0209410.1021/acsmaterialslett.4c02094
Douchao Mei, and , Bing Yan*,
{"title":"Ionic Modification of Three-Component Covalent Organic Frameworks with Antibacterial Function for Efficient and Selective Gold Recovery","authors":"Douchao Mei, and , Bing Yan*, ","doi":"10.1021/acsmaterialslett.4c0209410.1021/acsmaterialslett.4c02094","DOIUrl":"https://doi.org/10.1021/acsmaterialslett.4c02094https://doi.org/10.1021/acsmaterialslett.4c02094","url":null,"abstract":"<p >Developing multifunctional adsorbents with exceptional capture performance and outstanding antibiofouling activity is of great significance for the recovery of gold. However, most of the reported materials only have a single adsorption function, which restricts their practical application for gold extraction from complex matrices. Herein, we construct a series of three-component covalent organic frameworks (COFs) with good antibacterial performance for the extraction of gold. All the obtained COFs show high adsorption capacities over 1250 mg·g<sup>–1</sup> for gold, which may be attributed to the high specific surface area, regular pore structure and abundant binding sites. In particular, the optimized materials COF-TPTD-DHTA-TAB gives excellent adsorption capacity (2884 mg·g<sup>–1</sup>), ultrafast adsorption kinetics (60 min) and high distribution coefficient (<i>K</i><sub>d</sub> > 4 × 10<sup>5</sup> mL·g<sup>–1</sup>). More importantly, good sterilization performance is observed on both COF-TPTD-DHTA and COF-TPTD-DHTA-TAB under visible light irradiation. This work provides a paradigm to develop ionic three-component COFs with antibacterial activity for gold recovery.</p>","PeriodicalId":19,"journal":{"name":"ACS Materials Letters","volume":"7 1","pages":"220–228 220–228"},"PeriodicalIF":9.6,"publicationDate":"2024-12-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143084519","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Natural Protein-Based Biogels with Biomimetic Mechanics and Multifunctionality for Skin Sensors","authors":"Xinyuan Song, Yan Liu, Zhentao Liu, Huarun Liang, Yingjie Liu, Leqi Yang, Xilong Wang*, Chunming Xu, Yingying Zhang and Chunya Wang*, ","doi":"10.1021/acsmaterialslett.4c0222110.1021/acsmaterialslett.4c02221","DOIUrl":"https://doi.org/10.1021/acsmaterialslett.4c02221https://doi.org/10.1021/acsmaterialslett.4c02221","url":null,"abstract":"<p >Developing skin-like ionic sensing materials is highly desirable for skin bioelectronics for long-term health monitoring, which is challenging to realize by using biocompatible natural polymer-based biogels. Herein, we engineer a robust natural protein-based ionic biogel with skin-like combinational properties involving stretchability, softness, durability, ionic conductivity, and environmental adaptability, which is enabled by a synergistic effect of biomimetic nanofibrous structures as well as solvent and ionic enhancement. The skin-like mechanics and functionality of the as-designed natural protein-based biogels suggest their further applications in advanced skin sensors for long-term and high-fidelity physiological monitoring. As a proof of concept, we successfully demonstrate high-quality continuous monitoring of electrocardiograms for 1 week under daily life conditions using such natural protein-based skin-like ionic biogels.</p>","PeriodicalId":19,"journal":{"name":"ACS Materials Letters","volume":"7 1","pages":"202–209 202–209"},"PeriodicalIF":9.6,"publicationDate":"2024-12-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143084653","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ACS Materials LettersPub Date : 2024-12-09DOI: 10.1021/acsmaterialslett.4c0195410.1021/acsmaterialslett.4c01954
Wenying Ai*, Yuan Liu, Youshi Lan, Jiawei Zou, Kun Cui, Jialei Du, Pengyu Li, Yu Yang, Jianbin Gu, Tao Shen* and Mingli Jiao*,
{"title":"In Situ Reversible Formation Proton-Shuttling Covalent Organic Framework Catalyst for Promoting Hydration of Nitriles","authors":"Wenying Ai*, Yuan Liu, Youshi Lan, Jiawei Zou, Kun Cui, Jialei Du, Pengyu Li, Yu Yang, Jianbin Gu, Tao Shen* and Mingli Jiao*, ","doi":"10.1021/acsmaterialslett.4c0195410.1021/acsmaterialslett.4c01954","DOIUrl":"https://doi.org/10.1021/acsmaterialslett.4c01954https://doi.org/10.1021/acsmaterialslett.4c01954","url":null,"abstract":"<p >Proton transport via a dynamic chemistry method is an essential pathway in both biology and chemistry. In chemical catalysis, proton-shuttling catalysts were developed by mimicking the proton-transport processes in biological systems. However, YH (Y = O, N, S, etc.) units are typically essential for enabling proton transport in these catalysts. Herein, we present a novel strategy for constructing in situ reversible proton-shuttling covalent organic framework catalysts, avoiding the need for Y–H functional groups. Specifically, we demonstrate that the 2D bis(imino)pyridine Cu-bipy-COF material could transform to a water proton-shuttling catalyst by using the reversible interconversion between imine and hemiamine. This catalyst could effectively catalyze the hydration of benzonitrile in neat water without the use of a toxic organic solvent.</p>","PeriodicalId":19,"journal":{"name":"ACS Materials Letters","volume":"7 1","pages":"172–180 172–180"},"PeriodicalIF":9.6,"publicationDate":"2024-12-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143086896","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ACS Materials LettersPub Date : 2024-12-09DOI: 10.1021/acsmaterialslett.4c0180310.1021/acsmaterialslett.4c01803
Wei Cheng, Ying Wu, Bowen Li, Lichao Su, Min Wu, Luntao Liu, Shuhan Wang, Chunhua Lu* and Bin Liu*,
{"title":"A General Strategy for Tumor-Specific In Situ Synthesis of Copper Sulfide for Gas Therapy and Surface Plasmon Resonance Enhanced Phototherapy","authors":"Wei Cheng, Ying Wu, Bowen Li, Lichao Su, Min Wu, Luntao Liu, Shuhan Wang, Chunhua Lu* and Bin Liu*, ","doi":"10.1021/acsmaterialslett.4c0180310.1021/acsmaterialslett.4c01803","DOIUrl":"https://doi.org/10.1021/acsmaterialslett.4c01803https://doi.org/10.1021/acsmaterialslett.4c01803","url":null,"abstract":"<p >CuS nanomaterials have attracted much attention for tumor therapy because of their excellent photothermal and photodynamic properties. Notably, Cu<sub>2</sub>O can be converted in situ to CuS through sulfurization by H<sub>2</sub>S in tumor cells. However, this approach is currently limited to colon cancer because other tumors exhibit comparatively lower H<sub>2</sub>S concentrations. Herein, we reported a nanoplatform consisting of two key components, diallyl trisulfide (DATS) and Cu<sub>2</sub>O-coated nanogapped gold nanoparticle (AuNNP). DATS reacted with upregulated glutathione (GSH) in tumor cells to release H<sub>2</sub>S for gas therapy as well as the sulfurization of Cu<sub>2</sub>O. AuNNPs further enhanced the photothermal and photodynamic effect of the in situ-formed CuS via surface plasmon resonance effect. Both H<sub>2</sub>S-induced gas therapy and CuS-mediated photothermal/photodynamic therapy exhibited much higher toxicity to tumor cells than to normal cells. Given that GSH is typically overexpressed in cancer cells, the developed strategy is thus generally applicable for almost any tumors.</p>","PeriodicalId":19,"journal":{"name":"ACS Materials Letters","volume":"7 1","pages":"181–192 181–192"},"PeriodicalIF":9.6,"publicationDate":"2024-12-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143086898","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Gram-Scale Preparation of Long-Wavelength Emitting Fluorescent Tunable Carbon Dots for WLEDs","authors":"Fanghao Wang, Kexin Wang, Duxia Cao, Ruifang Guan* and Hao Zhang*, ","doi":"10.1021/acsmaterialslett.4c0181510.1021/acsmaterialslett.4c01815","DOIUrl":"https://doi.org/10.1021/acsmaterialslett.4c01815https://doi.org/10.1021/acsmaterialslett.4c01815","url":null,"abstract":"<p >Currently, long-wavelength carbon dots have garnered widespread attention from researchers due to their unique luminescent properties. However, the industrial-scale production of carbon dots presents an inevitable challenge. This study successfully synthesized long-wavelength, fluorescence-tunable carbon dots (T-CDs) in gram-scale yield using a one-pot solvothermal method, followed by simple water washing for purification. The synthesized T-CDs exhibited tunable fluorescence in different solvents due to the combined effects of solvent polarity and hydrogen bond donor. Furthermore, solid-state tunable fluorescence was achieved in various matrices, and light-emitting diodes with various emission colors were prepared. High-efficiency white light-emitting diodes were fabricated based on T-CDs, exhibiting CIE color coordinates of (0.35, 0.35), a color rendering index of 91, and excellent luminescence performance and photostability. This study provides a straightforward method for gram-scale preparation of long-wavelength carbon dots, holding significant value in achieving tunable fluorescence in solution, the solid state, and high-performance lighting applications.</p>","PeriodicalId":19,"journal":{"name":"ACS Materials Letters","volume":"7 1","pages":"193–201 193–201"},"PeriodicalIF":9.6,"publicationDate":"2024-12-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143087473","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}