Jian Li , Shuai-Bing Ma , De-Sheng Wei , Wan-Yi Lan , Ting-Ting Xu , Yu-Teng Zhang , Nan Lv , Shuang-Bao Li
{"title":"Trifluoromethyl-functionalized zirconium-based metal-organic cage (ZrT-(CF3)2): An efficient adsorbent for salicylic acid removal","authors":"Jian Li , Shuai-Bing Ma , De-Sheng Wei , Wan-Yi Lan , Ting-Ting Xu , Yu-Teng Zhang , Nan Lv , Shuang-Bao Li","doi":"10.1016/j.jssc.2024.125098","DOIUrl":"10.1016/j.jssc.2024.125098","url":null,"abstract":"<div><div>Herein, a novel CF<sub>3</sub>-functionalized zirconium-based metal-organic tetrahedron (ZrT-(CF<sub>3</sub>)<sub>2</sub>) was constructed based on 2.5-bis(trifluoromethyl)terephthalic acid (H<sub>2</sub>BDC-(CF<sub>3</sub>)<sub>2</sub>) ligand and trinuclear zirconocene building unit. Notably, the single crystals of ZrT-(CF<sub>3</sub>)<sub>2</sub> was obtained under traditional solvothermal condition, while the yield and purity could be further improved by the microwave-assisted solvothermal method. Subsequently, the adsorption performance of ZrT-(CF<sub>3</sub>)<sub>2</sub> for salicylic acid (SA) emerging contaminant was systematically evaluated, indicating a maximum adsorption capacity of 99.91 mg/g under optimal conditions. Furthermore, a possible adsorption mechanism was proposed based on experimental results and DFT simulations.</div></div>","PeriodicalId":378,"journal":{"name":"Journal of Solid State Chemistry","volume":"341 ","pages":"Article 125098"},"PeriodicalIF":3.2,"publicationDate":"2024-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142651490","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Construction of Schottky barrier diode with a novel one-dimensional Cu(II)-based coordination polymer","authors":"Basudeb Dutta , Arnab Samanta , Animesh Layek , Shibashis Halder","doi":"10.1016/j.jssc.2024.125096","DOIUrl":"10.1016/j.jssc.2024.125096","url":null,"abstract":"<div><div>Utilization of different kinds of materials in the fabrication of electronic device is considered as one of their most prominent employments. For modern civilization development of efficient electronic devices is extremely helpful not only due to their technological aspect but also for their laboratory to land applications. Keeping in mind of the above issues, a copper(II)-based zigzag one dimensional coordination polymer [Cu(4-dpds)(4-cba)<sub>2</sub>]<sub>n</sub> (where 4-dpds represents 1,2-di(pyridine-4-yl)disulfane and 4-cba represents 4-chloro benzoate anion) has been synthesized and well-characterized through X-ray single crystal diffraction analysis, XPS analysis, SEM analysis, powder X-ray diffraction analysis, thermogravimetric analysis, absorption spectral analysis and infra-red spectral analysis. Structural characterization through single crystal X-ray diffraction analysis reveals that the zigzag wave like architecture has been generated due to the presence of S–S linked ligands (4-dpds) and strong hydrogen bonding interactions play pivotal role in the development of the supramolecular aggregate. Interestingly, the optical band-gap (2.15 eV) obtained from absorption spectra and the electrical conductivity at room temperature (measured as 9.73 × 10<sup>−4</sup> S cm<sup>−1</sup>) revealed the semiconducting nature of the coordination polymer. The theoretical calculation projected HOMO-LUMO energy gap (2.11 eV) and the Fermi level (near to valence band) estimated from DOS also justified the p-type behavior of the derived material. The device fabricated by sandwiching the coordination polymer in between ITO coated glass substrate and metallic aluminum, was observed to exhibit non-linear rectifying nature in current-voltage characteristic plot. Therefore, it is obvious that these kinds of easily synthesizable lower dimensional coordination polymers can be considered as potential candidates in the fabrication of Schottky like devices and also helpful for technological advancement as well as for the up-gradation of future research in the corresponding field.</div></div>","PeriodicalId":378,"journal":{"name":"Journal of Solid State Chemistry","volume":"341 ","pages":"Article 125096"},"PeriodicalIF":3.2,"publicationDate":"2024-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142651489","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ya Liao , Dechun Zhou , Zhuang Leng , Kexuan Han , Zelin He
{"title":"Enhancing yellow-green emission in Eu/Tb co-doped tellurite glasses controlled by Lu2O3","authors":"Ya Liao , Dechun Zhou , Zhuang Leng , Kexuan Han , Zelin He","doi":"10.1016/j.jssc.2024.125097","DOIUrl":"10.1016/j.jssc.2024.125097","url":null,"abstract":"<div><div>In this research, Lu<sub>2</sub>O<sub>3</sub> was incorporated into Eu<sup>3+</sup> and Tb<sup>3+</sup> co-doped tellurite glasses to enhance structural stability and modify the yellow-green emission. A series of microstructural analyses, including Differential Scanning Calorimetry (DSC), Raman spectroscopy, and density measurements, confirmed that the addition of Lu<sub>2</sub>O<sub>3</sub> causes the long-chain or cyclic Te–O–Te network structure to break, resulting in the formation of more [TeO<sub>3</sub>], which in turn leads to an increase in non-bridging oxygens (NBO) and lowers the phonon energy of the matrix material. Fluorescence spectral characterization revealed that both green and yellow luminescence intensities peaked when Lu<sub>2</sub>O<sub>3</sub> concentration reached 15 %. Additionally, the Judd-Ofelt theory supports its superior laser performance. With the addition of Lu<sub>2</sub>O<sub>3</sub>,The radiative transition probability (Arad), lifetime (τ<sub>rad</sub>), and branching ratio (β) of the excited states of Tb<sup>3+</sup> and Eu<sup>3+</sup> have all been enhanced. Under the regulation of 15 % Lu<sub>2</sub>O<sub>3</sub>, The maximum absorption cross-section of at 544 nm is 1.88 × 10<sup>−20</sup> cm<sup>2</sup>, and the maximum emission cross-section is 2.14 × 10<sup>−20</sup> cm<sup>2</sup>. At 611 nm, the maximum absorption cross-section is 1.05 × 10<sup>−20</sup> cm<sup>2</sup>, and the maximum emission cross-section is 1.44 × 10<sup>−20</sup> cm<sup>2</sup>. The decay curve indicates a fluorescence lifetime enhancement from 0.6 ms to 1 ms with Lu<sub>2</sub>O<sub>3</sub>. These results underscore the potential of Lu<sub>2</sub>O<sub>3</sub> modulated Eu<sup>3+</sup>/Tb<sup>3+</sup> co-doped tellurium glass as an effective yellow-green laser gain medium.</div></div>","PeriodicalId":378,"journal":{"name":"Journal of Solid State Chemistry","volume":"341 ","pages":"Article 125097"},"PeriodicalIF":3.2,"publicationDate":"2024-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142651396","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Preparation and tribological behavior of Cr3C2 particles reinforced Al matrix composite","authors":"Wenyan Zhai, Qian Zhao, Liang Sun, Haohan Sun, Shiqing Wang, Yuntao Xi","doi":"10.1016/j.jssc.2024.125092","DOIUrl":"10.1016/j.jssc.2024.125092","url":null,"abstract":"<div><div>In this study, Cr<sub>3</sub>C<sub>2</sub> particle reinforced aluminum matrix composites were fabricated by ultrasonic agitation casting method. Microstructure, mechanical properties, and tribological properties of pure aluminum and Cr<sub>3</sub>C<sub>2p</sub>/Al composites were researched systematically. Scanning electron microscopy and 3D laser scanning confocal microscope were used to study the influence of different loads (10, 20, 30, and 40 N) and Cr<sub>3</sub>C<sub>2</sub> contents (1.0, 2.0, 3.0, and 4.0 wt %) on the tribological behaviors of the composites. The results showed that 2.0 wt % Cr<sub>3</sub>C<sub>2p</sub>/Al composites exhibited the best mechanical properties and wear resistance. The average volume wear rate was about 48 % lower than that of the matrix material. The wear mechanism of the composites changed from adhesion wear to abrasive wear and fatigue wear with the addition of Cr<sub>3</sub>C<sub>2</sub> particles. The tribological properties of 2.0 wt % Cr<sub>3</sub>C<sub>2p</sub>/Al composites under the load of 30 N were the best. The average volume wear rate was the smallest, which was about 24 % lower than that of 10 N load. The improvement of the tribological behavior of the composite was attributed to the refinement of microstructure and improvement of the mechanical properties.</div></div>","PeriodicalId":378,"journal":{"name":"Journal of Solid State Chemistry","volume":"341 ","pages":"Article 125092"},"PeriodicalIF":3.2,"publicationDate":"2024-11-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142651397","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Qingqing Huang , Xiedong Cheng , Feifan Li , Yaping Li , Rui Cui , Minfeng Lü
{"title":"Synthesis and characterisation of Vanadium(III) fluorides α-BaVF5 and BaV(F,OH)5 with an S = 1 spin chain structure","authors":"Qingqing Huang , Xiedong Cheng , Feifan Li , Yaping Li , Rui Cui , Minfeng Lü","doi":"10.1016/j.jssc.2024.125095","DOIUrl":"10.1016/j.jssc.2024.125095","url":null,"abstract":"<div><div>Two new vanadium(III) fluorides, <em>α</em>-BaVF<sub>5</sub> and BaV(F,OH)<sub>5,</sub> were hydrothermally synthesised. The crystal structures of both <em>α</em>-BaVF<sub>5</sub> and BaV(F,OH)<sub>5</sub> contain chain structures consisting of corner-sharing V<sup>III</sup>F<sub>6</sub> or V<sup>III</sup>(F,OH)<sub>6</sub> octahedra. A monomeric <em>cis</em>-chain structure is found in <em>α</em>-BaVF<sub>5,</sub> in contrast to the <em>helical</em>-chain structure in BaV(F,OH)<sub>5.</sub> Although predominantly antiferromagnetic interactions are present in these tilted compounds at high temperatures, the strength of the exchange interaction is greater in <em>α</em>-BaVF<sub>5</sub> due to the high Curie−Weiss temperature of <em>θ</em><sub>CW</sub> = −66.0(1)K. Furthermore, magnetic measurements revealed that <em>α</em>-BaVF<sub>5</sub> exhibits a canted antiferromagnetic ground state, while BaV(F,OH)<sub>5</sub> displays antiferromagnetic behaviour at low temperatures.</div></div>","PeriodicalId":378,"journal":{"name":"Journal of Solid State Chemistry","volume":"341 ","pages":"Article 125095"},"PeriodicalIF":3.2,"publicationDate":"2024-11-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142651491","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jiqiang Xu , Tao Jin , Zepeng Liu , Jiaxuan Song , Huilong Li , Jie Liu , Jiaxiang Yang , Jing Zhang , Chengyuan Wang
{"title":"Substitution effect and charge transport properties in organic field-effect transistors (OFETs) of simply functionalized carbazole derivatives","authors":"Jiqiang Xu , Tao Jin , Zepeng Liu , Jiaxuan Song , Huilong Li , Jie Liu , Jiaxiang Yang , Jing Zhang , Chengyuan Wang","doi":"10.1016/j.jssc.2024.125093","DOIUrl":"10.1016/j.jssc.2024.125093","url":null,"abstract":"<div><div>Development of low cost, easy-preparation and good performance organic semiconductors is in high demand for the practical application of organic field-effect transistors (OFETs). Even though the π-extended carbazole derivatives have been intensively studied in OFETs, the application potential of simple carbazole derivatives, i.e., owning simple substituents directly at carbazole backbone, remains unclear. In this work, we designed and synthesized a series of carbazole derivatives with simple phenyl or thienyl functionalization directly at 2,7- or 2,6-positions, respectively. The photophysical and electrochemical properties, together with their theoretical frontier molecular orbitals and energy levels were investigated. The molecular conformations and packing structures in the solid state of these molecules were understood by single-crystal structure analysis. In addition, single-crystal based OFETs were fabricated to explore their intrinsic charge transporting properties, in which the 2,7-diphenyl modified carbazole derivative showed hole-transporting mobilities up to 0.16 cm<sup>2</sup> V<sup>−1</sup> s<sup>−1</sup>. Our study not only proves that simply functionalized carbazoles have great potentials to act as easy-preparation high-performance p-type semiconducting materials, but also illustrates that 2,7-positon functionalization is more advantageous for balancing the molecular conformations and packing structures of carbazole derivatives to achieve good charge transport performance.</div></div>","PeriodicalId":378,"journal":{"name":"Journal of Solid State Chemistry","volume":"341 ","pages":"Article 125093"},"PeriodicalIF":3.2,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142651401","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
He Qu , Wei Zhang , Qingchun Xiang , Yinglei Ren , Weidong Liu , Yingchun Zhou , Keqiang Qiu
{"title":"Theoretical study on the lattice distortion and electronic structure in the Al–Co–Cr–Fe–Ni multicomponent alloys","authors":"He Qu , Wei Zhang , Qingchun Xiang , Yinglei Ren , Weidong Liu , Yingchun Zhou , Keqiang Qiu","doi":"10.1016/j.jssc.2024.125091","DOIUrl":"10.1016/j.jssc.2024.125091","url":null,"abstract":"<div><div>At present, the phase structure design for multicomponent alloys (MCAs) is mainly based on the valence electron concentration (<em>VEC</em>). In this work, based on the classification of valence electrons by the empirical electron theory of solid and molecule (EET), the <em>VEC</em> is further dissected and found that the covalent electron concentration (<em>CEC</em>) can be used as a criterion for determining the phase structure of MCAs. The Al<sub><em>x</em></sub>(CoCrFeNi)<sub>1-<em>x</em></sub> (<em>x</em> = 0, 1/24, 1/12 and 1/8) alloys are designed on the basis of the <em>CEC</em>. The effect of Al content on the lattice distortion in the FCC phase of the alloys by combining density functional theory (DFT) and EET. The results show that the degree of lattice distortion in the FCC phase gradually increases with the increase of Al content and the interatomic bonding decreases before the phase structure transition. The alloy reaches the criticality of the phase structure transition when the Al content is 9.48 at.%.</div></div>","PeriodicalId":378,"journal":{"name":"Journal of Solid State Chemistry","volume":"341 ","pages":"Article 125091"},"PeriodicalIF":3.2,"publicationDate":"2024-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142651400","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Muhammad Anjum Javed , R. Ahmed , S.A. Tahir , Bakhtiar Ul Haq
{"title":"Investigations of optoelectronic and scintillating properties of novel halide perovskites Cs2KSnX6 (X=Cl, Br, I)","authors":"Muhammad Anjum Javed , R. Ahmed , S.A. Tahir , Bakhtiar Ul Haq","doi":"10.1016/j.jssc.2024.125084","DOIUrl":"10.1016/j.jssc.2024.125084","url":null,"abstract":"<div><div>In this paper, using density functional theory (DFT) formalism, optoelectronic properties of new halide perovskites Cs<sub>2</sub>KSnX<sub>6</sub> (X = Cl, Br, I) are explored. The lattice constants of these double perovskites with <span><math><mrow><mtext>Cl</mtext><mo>,</mo><mtext>Br,</mtext></mrow></math></span> and <span><math><mrow><mi>I</mi></mrow></math></span> were found to be <span><math><mrow><mn>11.75</mn><mi>Å</mi><mo>,</mo><mn>12.34</mn><mi>Å</mi><mtext>,</mtext></mrow></math></span> and <span><math><mrow><mn>13.24</mn><mi>Å</mi><mtext>,</mtext></mrow></math></span> respectively. Trans-Blaha modified Becke-Johnson (TB-mBJ) exchange-correlation functional was used to calculate the energy bandgap by incorporating spin-orbital coupling effects into it. The double perovskite with <span><math><mrow><mtext>Cl</mtext></mrow></math></span> was observed to possess a higher band gap value due to the increase in the size of halide anions. Due to the inverse relationship between bandgap values and lattice constants, it has been observed that increasing the lattice constant value results in the decrease of the electronic band gap and vice versa. From the density of states calculations, the nature of the electronic states involved in forming the energy bands has been determined. The upper light yield (LY) with the limit of 100 % under ideal conditions is found to be 544217 ph/MeV, 950118 ph/MeV, and 1600000 ph/MeV for <span><math><mrow><msub><mtext>Cs</mtext><mn>2</mn></msub><mtext>KSn</mtext><msub><mtext>Cl</mtext><mn>6</mn></msub><mo>,</mo><msub><mtext>Cs</mtext><mn>2</mn></msub><mtext>KSn</mtext><msub><mtext>Br</mtext><mn>6</mn></msub></mrow></math></span>, and <span><math><mrow><msub><mtext>Cs</mtext><mn>2</mn></msub><mtext>KSn</mtext><msub><mi>I</mi><mn>6</mn></msub></mrow></math></span> respectively, which suggests their potential applications in scintillating devices. Moreover, the optical properties like complex dielectric functions, absorption coefficients, reflectivity, and refractive index are calculated for these new proposed compounds. A systematic analysis of the optical and scintillating properties suggests the usefulness of <span><math><mrow><msub><mtext>Cs</mtext><mn>2</mn></msub><mtext>KSn</mtext><msub><mi>I</mi><mn>6</mn></msub></mrow></math></span> among other compounds, as a potential candidate for high-energy radiation detection and other optoelectronic applications.</div></div>","PeriodicalId":378,"journal":{"name":"Journal of Solid State Chemistry","volume":"341 ","pages":"Article 125084"},"PeriodicalIF":3.2,"publicationDate":"2024-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142651398","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Study on structural and conduction behavior of overlapping polaron tunnel of SrZnP2O7","authors":"Ibtihel Soudani , Mohamed Tliha , Sami Znaidia , Abderrazek Oueslati , Abdelhedi Aydi , Kamel Khirouni","doi":"10.1016/j.jssc.2024.125087","DOIUrl":"10.1016/j.jssc.2024.125087","url":null,"abstract":"<div><div>The pyrophosphate compound family has garnered considerable attention recently due to their versatile properties. In this research, our focus was to investigate the structural, morphological, and electrical characteristics of the ceramic compound SrZnP<sub>2</sub>O<sub>7</sub> which is elaborated via the solid-state process. X-ray diffraction reveals that the compound has a well-defined crystalline structure in the monoclinic phase having a P121/n1 space group. Scanning electronic microscope and energy dispersive spectroscopy reveals the purity of structure with particle size around 490 nm. The study of complex impedance spectra shows that the electrical properties of SrZnP<sub>2</sub>O<sub>7</sub> sample are heavily dependent on frequency and temperature, indicating a relaxation phenomenon and semiconductor-type behavior. The frequency-dependent \"ac\" conductivity, evaluated using Jonscher's law, was built to be temperature-dependent. The curves of imaginary parts of impedance (Z″) and modulus (M″) show dielectric-relaxation phenomenon in the sample with activation energy near to that determined from the dc conductivity study. The conduction mechanism is conclusively governed by the overlapping large polaron tunneling model. Additionally, accurate computation of thermodynamic parameters such as enthalpy change (ΔH), entropy change (ΔS), and free energy of activation (ΔF) contributes further insights into the compound's properties. The findings demonstrate that SrZnP<sub>2</sub>O<sub>7</sub> holds significant potential for various technological applications, including low-temperature co-fired ceramics, microwave technologies, and fuel cells.</div></div>","PeriodicalId":378,"journal":{"name":"Journal of Solid State Chemistry","volume":"341 ","pages":"Article 125087"},"PeriodicalIF":3.2,"publicationDate":"2024-11-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142651399","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tong He , Shu-Jun Chen , Xi-Hui Diao , Yaseen Muhammad , Chao Chen , Hao Wang , Chuan-Song Qi , Wei Li
{"title":"Turn-on fluorescent sensors based on post-modified Zr-MOF for enantioselective recognition of phenylalanine","authors":"Tong He , Shu-Jun Chen , Xi-Hui Diao , Yaseen Muhammad , Chao Chen , Hao Wang , Chuan-Song Qi , Wei Li","doi":"10.1016/j.jssc.2024.125090","DOIUrl":"10.1016/j.jssc.2024.125090","url":null,"abstract":"<div><div>Chiral enantiomers, particularly amino acids, frequently display distinct physiological activities and biological functions. Consequently, it is crucial to distinguish their absolute conformations. Herein, a pair of chiral sensors, UiO-L-Pro and UiO-D-Pro, were obtained by immobilizing the chiral center <span>l</span>-proline (L-Pro) and <span>d</span>-proline (D-Pro) into a Zr-based metal−organic framework (MOF) via a condensation reaction. Fluorescence analyses revealed a notable difference in the enhancement of fluorescence intensity between UiO-L-Pro and UiO-D-Pro when treated with <span>l</span>-phenylalanine (L-Phe) or <span>d</span>-phenylalanine (D-Phe), demonstrating enantioselective luminescence properties. Differences based on hydrogen bond interaction give them significant enantioselectivity factors α. The enantioselectivity factors α (α = K<sub>BH</sub>(D-Phe)/K<sub>BH</sub>(L-Phe)) for UiO-L-Pro and UiO-D-Pro were 4.15 and 0.47, respectively. Thus, the chiral material could be employed to identify different configurations of phenylalanine.</div></div>","PeriodicalId":378,"journal":{"name":"Journal of Solid State Chemistry","volume":"341 ","pages":"Article 125090"},"PeriodicalIF":3.2,"publicationDate":"2024-11-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142593619","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}