Progress in Solid State Chemistry最新文献

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Boosting photoluminescence of Ba5P6O20:Dy3+ phosphor through facile alkali charge compensation
IF 9.1 2区 化学
Progress in Solid State Chemistry Pub Date : 2025-02-24 DOI: 10.1016/j.progsolidstchem.2025.100517
Yiting Huang , Xiaoyang Zhao , Zibo Huang , Jingkai Quan , Youwen Tang , Chenyang Jia , Jianguo Jia , Jintao Xie , Yanqiong Shen , Jing Zhu
{"title":"Boosting photoluminescence of Ba5P6O20:Dy3+ phosphor through facile alkali charge compensation","authors":"Yiting Huang ,&nbsp;Xiaoyang Zhao ,&nbsp;Zibo Huang ,&nbsp;Jingkai Quan ,&nbsp;Youwen Tang ,&nbsp;Chenyang Jia ,&nbsp;Jianguo Jia ,&nbsp;Jintao Xie ,&nbsp;Yanqiong Shen ,&nbsp;Jing Zhu","doi":"10.1016/j.progsolidstchem.2025.100517","DOIUrl":"10.1016/j.progsolidstchem.2025.100517","url":null,"abstract":"<div><div>Trivalent dysprosium (Dy<sup>3+</sup>)-activated inorganic phosphors have become fascinating due to tunable yellow/white light emission. Nevertheless, the challenge for solid-state lighting utilization is achieving highly luminous efficiency and thermostability of Dy<sup>3+</sup>. In this study, a new Ba<sub>5</sub>P<sub>6</sub>O<sub>20</sub> (BPO) phosphor is developed via replacing Ba<sup>2+</sup> with Dy<sup>3+</sup>. The luminescence behaviors in response to the occupancy sites and content of Dy<sup>3+</sup> activators are thoroughly investigated. Subsequently, to enhance comprehensive luminescence performances, alkali metal ions are co-doped based on charge compensation strategy. Especially, the K<sup>+</sup> compensation can induce that the luminous efficiency and intensity are increased by around 4 and 2 times, separately. Meanwhile, the high thermal quenching resistance and chromaticity shifting resistance for Dy<sup>3+</sup> emissions are achieved. Finally, the optimized BPO:5%Dy<sup>3+</sup>,5%K<sup>+</sup> sample is employed to obtain a satisfactory solid-state white lighting source.</div></div>","PeriodicalId":415,"journal":{"name":"Progress in Solid State Chemistry","volume":"78 ","pages":"Article 100517"},"PeriodicalIF":9.1,"publicationDate":"2025-02-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143549182","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Yttrium iron garnets: Phase study and synthesis methods
IF 9.1 2区 化学
Progress in Solid State Chemistry Pub Date : 2025-01-06 DOI: 10.1016/j.progsolidstchem.2024.100507
N. Askarzadeh, H. Shokrollahi
{"title":"Yttrium iron garnets: Phase study and synthesis methods","authors":"N. Askarzadeh,&nbsp;H. Shokrollahi","doi":"10.1016/j.progsolidstchem.2024.100507","DOIUrl":"10.1016/j.progsolidstchem.2024.100507","url":null,"abstract":"<div><div>Due to the rapid progress in the development of communication systems, magnetic ceramics-including spinels, hexaferrites, and garnets-have become increasingly attractive for use in various electronic and optoelectronic devices, particularly in the microwave range. Among the different types of ferrites, garnets generally exhibit higher electrical resistivity, lower dielectric losses, softer magnetic behavior, higher Curie points, and narrower ferromagnetic resonance linewidth. These properties make garnets suitable for spintronic technology, electro-optical applications, and the microwave/GHz domain, including devices such as phase shifters, circulators, and isolators. This important class of ferrimagnetic materials is found in two different compositional forms: unsubstituted garnets, or yttrium iron garnets (Y<sub>3</sub>Fe<sub>5</sub>O<sub>12</sub>, YIG), and substituted garnets (R<sub>x</sub>Y<sub>3-x</sub>M<sub>y</sub>Fe<sub>5-y</sub>O<sub>12</sub>). In addition to changes in chemical composition through doping and/or substitution of elements, other factors that can affect the performance of garnets include synthesis methods and heat treatment. Given the recent interest in nanotechnology, various shapes—including nanoparticles, thin films, nanorods, and nanotubes—have been considered alongside the bulk structure, either as composites or in uncombined forms, to develop materials for specific applications. This paper aims to provide an overview of the crystal structure, phase study, and various synthetic methods of garnets concerning their magnetic and structural behaviors.</div></div>","PeriodicalId":415,"journal":{"name":"Progress in Solid State Chemistry","volume":"77 ","pages":"Article 100507"},"PeriodicalIF":9.1,"publicationDate":"2025-01-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143131075","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Progress and outlook of ferroelectric/non-ferroelectric polar glass-ceramics for multi-catalytic applications
IF 9.1 2区 化学
Progress in Solid State Chemistry Pub Date : 2024-11-12 DOI: 10.1016/j.progsolidstchem.2024.100497
Chirag Porwal , Gurpreet Singh , Moolchand Sharma , Vishal Singh Chauhan , Rahul Vaish
{"title":"Progress and outlook of ferroelectric/non-ferroelectric polar glass-ceramics for multi-catalytic applications","authors":"Chirag Porwal ,&nbsp;Gurpreet Singh ,&nbsp;Moolchand Sharma ,&nbsp;Vishal Singh Chauhan ,&nbsp;Rahul Vaish","doi":"10.1016/j.progsolidstchem.2024.100497","DOIUrl":"10.1016/j.progsolidstchem.2024.100497","url":null,"abstract":"<div><div>Glass-ceramics have been long recognized for their capability to offer shared characteristics of both glassy as well as crystalline phases. By controlling volume fraction of crystalline phase dispersed in glassy matrix, the properties of glass-ceramics can be tuned for variety of applications such as dental implants, heat-resistant cooking ware, missiles nozzle cones, etc. A specific family of glass-ceramics that consists of ferroelectric/non-ferroelectric polar crystallites offers second-harmonic generation, pyroelectric, piezoelectric, and ferroelectric properties for actuators, sensors, non-linear optical devices, and lasers applications, that were traditionally not possible in glassy materials. Fabrication, crystallization behavior, and electrical properties of such glass-ceramics have been extensively studied in the last decade and widely reviewed in multiple documents in the literature. Recently, the presence of ferroelectric/non-ferroelectric polar crystallites in glasses unveils the new environmental applications of glass-ceramics using photocatalysis, piezocatalysis, and tribocatalysis processes stimulated by light, mechanical, and frictional energy, respectively. Ferroelectric/non-ferroelectric polar glass-ceramics for multi-catalysis is relatively a new and emerging area, that have potential to provide solution for real-environmental problems such as water-pollution. Thus, this review provides a comprehensive overview of multi-catalytic nature of ferroelectric/non-ferroelectric polar glass-ceramics. It discusses the underlying catalytic mechanisms and unveils the performance of these glass-ceramics in environmental applications. It highlights the advantages and challenges of ferroelectric/non-ferroelectric polar glass-ceramics as photo/piezo/tribocatalysts. This review will motivate glass researchers to work in the area of environmental applications of glass-ceramics using catalytic processes.</div></div>","PeriodicalId":415,"journal":{"name":"Progress in Solid State Chemistry","volume":"77 ","pages":"Article 100497"},"PeriodicalIF":9.1,"publicationDate":"2024-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143131074","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Boosting the phosphorus uptake of La2(CO3)3·8H2O based adsorbents via sodium addition: Relationship between crystal structure and adsorption capacity 通过添加钠提高基于 La2(CO3)3-8H2O 的吸附剂对磷的吸收:晶体结构与吸附容量之间的关系
IF 9.1 2区 化学
Progress in Solid State Chemistry Pub Date : 2024-11-12 DOI: 10.1016/j.progsolidstchem.2024.100496
Zuo-Bei Wang , Xin Ye , Jie Yang , Yong-Hui Zhang , Zi-Ang Nan , Yi-Fan Wang , You-Gui Huang , Wei Wang
{"title":"Boosting the phosphorus uptake of La2(CO3)3·8H2O based adsorbents via sodium addition: Relationship between crystal structure and adsorption capacity","authors":"Zuo-Bei Wang ,&nbsp;Xin Ye ,&nbsp;Jie Yang ,&nbsp;Yong-Hui Zhang ,&nbsp;Zi-Ang Nan ,&nbsp;Yi-Fan Wang ,&nbsp;You-Gui Huang ,&nbsp;Wei Wang","doi":"10.1016/j.progsolidstchem.2024.100496","DOIUrl":"10.1016/j.progsolidstchem.2024.100496","url":null,"abstract":"<div><div>Excess phosphate contents in water bodies triggers eutrophication, which posts significant challenges to the aquatic ecosystem. Lanthanum-carbonate based adsorbents exhibit excellent phosphate binding properties for remediating eutrophication. However, they suffer from significant adsorption-capacity loss (&gt;85 %) at high pH. Little has been done on understanding this behavior for improving the phosphorus adsorption of lanthanum-carbonate adsorbents in alkaline environments (<em>e.g.</em> eutrophic water bodies). Here, we discover that La<sub>2</sub>(CO<sub>3</sub>)<sub>3</sub>·8H<sub>2</sub>O, when produced by a conversion reaction from NaLa(CO<sub>3</sub>)<sub>2</sub>·xH<sub>2</sub>O, exhibits high phosphate adsorption capacity in a wide pH window. Under alkaline conditions (<em>e.g.</em> pH = 10), its adsorption capacity decreases by only 8 % compared to the value under neutral pH. By isolating three different lanthanum-carbonate based compounds and analyzing their molecular structures, we find that the trace amount of Na<sup>+</sup> residual in our La<sub>2</sub>(CO<sub>3</sub>)<sub>3</sub>·8H<sub>2</sub>O alters the chemical environment surrounding the La<sup>3+</sup> ions, which may significantly boost the phosphate uptake at high pH. Our results provide molecular insights for further tuning the material structure of phosphate adsorbents to achieve robust performances.</div></div>","PeriodicalId":415,"journal":{"name":"Progress in Solid State Chemistry","volume":"76 ","pages":"Article 100496"},"PeriodicalIF":9.1,"publicationDate":"2024-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142654389","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Investigation of Sr-substituted Ba1-xSrx(Zn1/3Nb2/3)O3 complex perovskites: Structural, electrical and electrochemical properties 研究锶取代的 Ba1-xSrx(Zn1/3Nb2/3)O3 复合包晶:结构、电学和电化学特性
IF 9.1 2区 化学
Progress in Solid State Chemistry Pub Date : 2024-11-09 DOI: 10.1016/j.progsolidstchem.2024.100495
Y. Feng , K.B. Tan , S.K. Chang , Y. Sulaiman , H.N. Lim , M. Lu , Y. Wang
{"title":"Investigation of Sr-substituted Ba1-xSrx(Zn1/3Nb2/3)O3 complex perovskites: Structural, electrical and electrochemical properties","authors":"Y. Feng ,&nbsp;K.B. Tan ,&nbsp;S.K. Chang ,&nbsp;Y. Sulaiman ,&nbsp;H.N. Lim ,&nbsp;M. Lu ,&nbsp;Y. Wang","doi":"10.1016/j.progsolidstchem.2024.100495","DOIUrl":"10.1016/j.progsolidstchem.2024.100495","url":null,"abstract":"<div><div>Herein we report the structural, dielectric and electrochemical properties of Ba<sub>1-x</sub>Sr<sub>x</sub>(Zn<sub>1/3</sub>Nb<sub>2/3</sub>)O<sub>3</sub> (BSZN, 0 ≤ x ≤ 1) solid solution synthesised by solid-state reaction. A complete substitutional solid solution was obtained, wherein the BSZN cubic perovskites of the space group of <em>Pm</em> <span><math><mrow><mover><mn>3</mn><mo>‾</mo></mover></mrow></math></span> <em>m</em> were obtained at x ≤ 0.6 while the pseudo-cubic phases were discernible at x &gt; 0.6. The nano-sized crystallites, as determined by both Scherrer and Williamson-Hall analyses, supported the claim of large polyhedral grains of 0.1–0.3 μm by FE-SEM. Both <em>ε</em>′ and tan δ were found to vary consistently with increasing dopant concentration, except for an anomalous observation for the composition, x = 0.6 with the lowest tan δ of 0.0783 and the highest <em>ε</em>′ of 27.5. Such phenomenon could be attributed to the combined effects of larger grain size, higher relative density and stronger polarisation per molar volume. The impedance analysis revealed that these BSZN perovskites were of the negative temperature coefficient of resistance (NTCR) type. The combined plots of imaginary modulus (<em>M</em>″) and impedance (<em>Z</em>″) against frequency showed the short-range movement of localised charge carriers, suggesting a non-Debye-type relaxation process.</div></div>","PeriodicalId":415,"journal":{"name":"Progress in Solid State Chemistry","volume":"76 ","pages":"Article 100495"},"PeriodicalIF":9.1,"publicationDate":"2024-11-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142654388","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
New solid solutions with the R-type hexaferrite structure, BaFe4-xMxM’2O11 (M = In, Sc; M’ = Ti, Sn) 具有 R 型六铁氧体结构 BaFe4-xMxM'2O11 (M = In, Sc; M' = Ti, Sn) 的新固溶体
IF 9.1 2区 化学
Progress in Solid State Chemistry Pub Date : 2024-11-08 DOI: 10.1016/j.progsolidstchem.2024.100494
Yu-An Huang , Jun Li , Arthur P. Ramirez , M.A. Subramanian
{"title":"New solid solutions with the R-type hexaferrite structure, BaFe4-xMxM’2O11 (M = In, Sc; M’ = Ti, Sn)","authors":"Yu-An Huang ,&nbsp;Jun Li ,&nbsp;Arthur P. Ramirez ,&nbsp;M.A. Subramanian","doi":"10.1016/j.progsolidstchem.2024.100494","DOIUrl":"10.1016/j.progsolidstchem.2024.100494","url":null,"abstract":"<div><div>Hexaferrites are a family of complex iron oxides with hexagonal structures. Novel compositions with the <em>R</em>-type hexaferrite structure, BaFe<sub>4-<em>x</em></sub><em>M</em><sub><em>x</em></sub><em>M’</em><sub>2</sub>O<sub>11</sub> (<em>M</em> = In, Sc; <em>M’</em> = Ti, Sn; <em>x</em> = 0.0–1.8), are synthesized and characterized. Structural analyses using powder neutron diffraction reveal that trivalent iron cations are distributed among all the available <em>M</em> sites (octahedral and trigonal bipyramidal sites), with site preference varying with the composition. Ferrimagnetic behavior is observed for all the compounds, and the observed magnetic hysteresis loop indicates that the compounds are soft magnets. The color of the new solid solution can be tuned from dark reddish brown to reddish-orange and yellowish-orange as In or Sc substitutions increase. The origin of colors in these ferrite-based solid solutions results from the combination of ligand-to-metal charge transfer and electron-pair transitions across the face-shared octahedra, as seen in the hematite (Fe<sub>2</sub>O<sub>3</sub>). Reducing Fe content in the parent compound improves the diffuse reflectance in the near-infrared range, suggesting potential applications as cool pigments.</div></div>","PeriodicalId":415,"journal":{"name":"Progress in Solid State Chemistry","volume":"76 ","pages":"Article 100494"},"PeriodicalIF":9.1,"publicationDate":"2024-11-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142654386","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Novel Mn5+-activated Ba2TiO4 phosphor emitting in the second near-infrared biological window 新型 Mn5+ 激活的 Ba2TiO4 荧光粉在第二近红外生物窗口发光
IF 9.1 2区 化学
Progress in Solid State Chemistry Pub Date : 2024-11-07 DOI: 10.1016/j.progsolidstchem.2024.100493
Hang Zhao , Xin Xin , Liangsheng Tian , Theeranun Siritanon , Suwit Suthirakun , Wongsathorn Kaewraung , Menghang Qi , Ruoxiu Xiao , Jingyi Ren , Peng Jiang
{"title":"Novel Mn5+-activated Ba2TiO4 phosphor emitting in the second near-infrared biological window","authors":"Hang Zhao ,&nbsp;Xin Xin ,&nbsp;Liangsheng Tian ,&nbsp;Theeranun Siritanon ,&nbsp;Suwit Suthirakun ,&nbsp;Wongsathorn Kaewraung ,&nbsp;Menghang Qi ,&nbsp;Ruoxiu Xiao ,&nbsp;Jingyi Ren ,&nbsp;Peng Jiang","doi":"10.1016/j.progsolidstchem.2024.100493","DOIUrl":"10.1016/j.progsolidstchem.2024.100493","url":null,"abstract":"<div><div>In recent years, second near-infrared window emitting phosphors have gained widespread research interest due to their excellent tissue penetration and high imaging accuracy. In this work, a new type of Ba<sub>2</sub>Ti<sub>1-<em>x</em></sub>Mn<sub><em>x</em></sub>O<sub>4+<em>x</em>/2</sub> (0.02 ≤ <em>x</em> ≤ 0.10) phosphors were successfully prepared by high-temperature solid-phase method and their potential in luminescence thermometry is evaluated. PL and PLE spectral analysis prove that the optimal Mn doping concentration is <em>x</em> = 0.03. The as-synthesized phosphors exhibit a broad excitation band of 550–1000 nm and a narrow emission band of 1170–1220 nm. The electronic structures of the original Ba<sub>2</sub>TiO<sub>4</sub> and Mn-doped Ba<sub>2</sub>TiO<sub>4</sub> were calculated and analyzed using the DFT + U method, which facilitates a better understanding of the impact of Mn doping on the luminescent properties of Ba<sub>2</sub>TiO<sub>4</sub>. The luminescence decay lifetime is measured to be 101.44 μs at room temperature, which is a giant enhancement compared to conventional nanosecond lifetime phosphor, indicating a progress in imaging accuracy. In addition, the as-synthesized phosphors maintain over 75 % of the maximum luminescence intensity within the physiological temperature range. The potential applications in luminescence temperature measurement were also analyzed by the LIR ratio method, and the relative sensitivity could reach 2.31 %K<sup>−1</sup> at 283 K, which is a relatively high value in the second near-infrared window. Therefore, the as-synthesized Ba<sub>2</sub>Ti<sub>1-<em>x</em></sub>Mn<sub><em>x</em></sub>O<sub>4+<em>x</em>/2</sub> (0.02 ≤ <em>x</em> ≤ 0.10) phosphors demonstrate great potential in NIR applications such as biological imaging and luminescent thermometry.</div></div>","PeriodicalId":415,"journal":{"name":"Progress in Solid State Chemistry","volume":"76 ","pages":"Article 100493"},"PeriodicalIF":9.1,"publicationDate":"2024-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142654387","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
From layered 2D carbon to 3D tetrahedral allotropes C12 and C18 with physical properties related to diamond: Crystal chemistry and DFT investigations 从层状二维碳到具有与金刚石相关物理性质的三维四面体同素异形体 C12 和 C18:晶体化学和 DFT 研究
IF 9.1 2区 化学
Progress in Solid State Chemistry Pub Date : 2024-10-16 DOI: 10.1016/j.progsolidstchem.2024.100492
Samir F. Matar
{"title":"From layered 2D carbon to 3D tetrahedral allotropes C12 and C18 with physical properties related to diamond: Crystal chemistry and DFT investigations","authors":"Samir F. Matar","doi":"10.1016/j.progsolidstchem.2024.100492","DOIUrl":"10.1016/j.progsolidstchem.2024.100492","url":null,"abstract":"<div><div>Mechanisms of changes from 2D to 3D (D = dimensionality) involving 2D C(sp<sup>2</sup>) trigonal paving to C(sp<sup>3</sup>) tetrahedral stacking are proposed through puckering of the 2D layers on one hand and interlayer insertion of extra C on the other hand. Such transformations, led to 3D hexagonal C<sub>12</sub> and C<sub>18</sub> allotropes respectively characterized by <strong>lon</strong> and <strong>bac</strong> topologies. Using density functional theory DFT calculations, the two allotropes were found cohesive and stable both mechanically (elastic properties) and dynamically (phonons). Comparisons of the physical properties with known <strong>uni</strong> C<sub>6</sub> were established letting identify ranges of large Vickers hardness: H<sub>V</sub> (<strong>uni</strong> C<sub>6</sub>) = 89 GPa, H<sub>V</sub> (<strong>lon</strong> C<sub>12</sub>) = 97 GPa, and H<sub>V</sub> (<strong>bac</strong> C<sub>18</sub>) = 70 GPa. Whilst C<sub>6</sub> was identified with acoustic phonons instability, C<sub>12</sub> and C<sub>18</sub> were found stable dynamically throughout the acoustic and optic frequency ranges. Furthering on the thermal properties the allotropes were characterized with a temperature dependence curve of the specific heat C<sub>V</sub> close to experimental data of diamond with best fit for novel C<sub>18</sub>. The electronic band structures reveal a small band gap of 1 eV for <strong>uni</strong> C<sub>6</sub> and larger direct band gap of 3 eV for the two other 3D allotropes. Such modulations of the electronic and physical properties should open scopes of carbon research.</div></div>","PeriodicalId":415,"journal":{"name":"Progress in Solid State Chemistry","volume":"76 ","pages":"Article 100492"},"PeriodicalIF":9.1,"publicationDate":"2024-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142535872","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Insights into the structure and polymerization mechanisms of CO molecules under pressure 深入了解 CO 分子在压力下的结构和聚合机制
IF 9.1 2区 化学
Progress in Solid State Chemistry Pub Date : 2024-10-09 DOI: 10.1016/j.progsolidstchem.2024.100491
Xiuyuan Li , Zihuan Peng , Chongwen Jiang , Nan Li , Jun Zhang , Changqing Jin , Chuan Xiao
{"title":"Insights into the structure and polymerization mechanisms of CO molecules under pressure","authors":"Xiuyuan Li ,&nbsp;Zihuan Peng ,&nbsp;Chongwen Jiang ,&nbsp;Nan Li ,&nbsp;Jun Zhang ,&nbsp;Changqing Jin ,&nbsp;Chuan Xiao","doi":"10.1016/j.progsolidstchem.2024.100491","DOIUrl":"10.1016/j.progsolidstchem.2024.100491","url":null,"abstract":"<div><div>High pressure technique can greatly enrich the chemistry research by innovating the traditional research paradigm. Recently, tremendous attentions have been paid to the high-pressure behavior of low-Z molecules, such as CO, CO<sub>2</sub>, N<sub>2</sub>, O<sub>2</sub> and mixtures. These molecules tend to polymerize into extended solids at the pressure of 1–100 GPa, but the structures and polymerization mechanisms are still poorly understood. Herein, as a research model, high pressure polymerization process of carbon monoxide (CO) is studied in detail both experimentally and theoretically. The in-situ Raman spectra and angle-resolved X-ray diffraction experiments prove the successful synthesis of p-CO and its amorphous structure. The theoretical simulations reveal that two CO molecules dimerize into the ethylenedione (OCCO) diradical with spin-polarized singlet state firstly, then the OCCO diradical induces the subsequent chain elongation, ring closure and chain crosslinking reactions, leading to formation of the amorphous 3D network. The multiple basic units, hybrid coordination of C/O atoms and complex connecting styles in p-CO are revealed. Based on the polymerization mechanisms, the fundamental principles governing the character (amorphous or crystalline) of extended solids under high pressure are elucidated. Due to the small dipole moment and the head-to-tail disorder of CO molecules, it is reasonable to speculate that crystalline p-CO may exist under more rigorous conditions than 110 GPa and 2000 K, at which the isoelectronic nitrogen (N<sub>2</sub>) molecules polymerize into a single-bonded cubic form of nitrogen. Our study provides a profound insight into the polymerization mechanism and structures of low-Z CO molecules under compression, contributes to the diversified chemical researches and has a generally scientific implications for the interior dynamics of planets.</div></div>","PeriodicalId":415,"journal":{"name":"Progress in Solid State Chemistry","volume":"76 ","pages":"Article 100491"},"PeriodicalIF":9.1,"publicationDate":"2024-10-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142434494","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
The emergence of chalcogenides: A new era for thin film solar absorbers 卤化物的出现:薄膜太阳能吸收器的新时代
IF 9.1 2区 化学
Progress in Solid State Chemistry Pub Date : 2024-09-30 DOI: 10.1016/j.progsolidstchem.2024.100490
Devika Rajan Sajitha , Beauno Stephen , Atsushi Nakamura , Manickam Selvaraj , Shyju Thankaraj Salammal , Shamima Hussain
{"title":"The emergence of chalcogenides: A new era for thin film solar absorbers","authors":"Devika Rajan Sajitha ,&nbsp;Beauno Stephen ,&nbsp;Atsushi Nakamura ,&nbsp;Manickam Selvaraj ,&nbsp;Shyju Thankaraj Salammal ,&nbsp;Shamima Hussain","doi":"10.1016/j.progsolidstchem.2024.100490","DOIUrl":"10.1016/j.progsolidstchem.2024.100490","url":null,"abstract":"<div><div>This paper aims to provide a comprehensive overview of the recent advancements in chalcogenide-based solar absorber materials and their potential to revolutionize solar energy conversion. Researchers are focused on chalcogenide materials due to their distinctive properties, aiming to harness solar energy efficiently in response to the increasing demand for sustainable energy sources. The application of chalcogenide absorbers with zinc blende and chalcopyrite structures, such as CdTe and Cu(In, Ga)Se<sub>2</sub> (CIGSe) has resulted in considerable advances in thin film photovoltaic performance at both the laboratory and commercial scales. However, concerns persist about toxicity and the scarcity of constituent elements in CIGSe/CdTe absorbers remains. Cu<sub>2</sub>ZnSn(S, Se)<sub>4</sub> (CZTS, Se) materials based on the kesterite structure have emerged as appealing alternatives, promising non-toxicity and an abundance of constituent metals. CZTS, Se solar cells have a lower record power conversion efficiency of 14.9 % when compared to CIGSe (22.6 %), CdTe (22.1 %), and CIS (20 %) devices. This research highlights the emergence of chalcogenides as a promising material class for flexible thin-film solar absorbers.</div></div>","PeriodicalId":415,"journal":{"name":"Progress in Solid State Chemistry","volume":"76 ","pages":"Article 100490"},"PeriodicalIF":9.1,"publicationDate":"2024-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142421712","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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