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One-pot two-step synthesis of γ-keto sulfones in deep eutectic solvent 在深共晶溶剂中一步两步合成γ-酮砜
IF 1.8 4区 化学
Mendeleev Communications Pub Date : 2024-09-01 DOI: 10.1016/j.mencom.2024.09.027
Lisha Ye , Zhida Zhao , En-xue Lei , Liang Wang
{"title":"One-pot two-step synthesis of γ-keto sulfones in deep eutectic solvent","authors":"Lisha Ye ,&nbsp;Zhida Zhao ,&nbsp;En-xue Lei ,&nbsp;Liang Wang","doi":"10.1016/j.mencom.2024.09.027","DOIUrl":"10.1016/j.mencom.2024.09.027","url":null,"abstract":"<div><div>Acidic deep eutectic solvent was prepared from choline chloride and trifluoromethanesulfonic acid at room temperature. Reaction between aromatic aldehydes and arylacetylenes in this solvent gave chalcones whose <em>in situ</em> reaction with sodium arenesulfinates in water successfully provided γ-keto sulfones in good yields. This deep eutectic solvent could be easily recovered and reused for several runs.</div></div>","PeriodicalId":18542,"journal":{"name":"Mendeleev Communications","volume":"34 5","pages":"Pages 709-710"},"PeriodicalIF":1.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142433877","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
Symmetry relationships between hybrid lead halide perovskite-derived phases: vacancy ordering as a key classification factor 混合卤化铅过氧化物衍生相之间的对称关系：作为关键分类因素的空位排序
IF 1.8 4区 化学
Mendeleev Communications Pub Date : 2024-09-01 DOI: 10.1016/j.mencom.2024.09.008
Ekaterina I. Marchenko , Elena A. Kobeleva , Nikolay N. Eremin , Eugene A. Goodilin , Alexey B. Tarasov
{"title":"Symmetry relationships between hybrid lead halide perovskite-derived phases: vacancy ordering as a key classification factor","authors":"Ekaterina I. Marchenko ,&nbsp;Elena A. Kobeleva ,&nbsp;Nikolay N. Eremin ,&nbsp;Eugene A. Goodilin ,&nbsp;Alexey B. Tarasov","doi":"10.1016/j.mencom.2024.09.008","DOIUrl":"10.1016/j.mencom.2024.09.008","url":null,"abstract":"<div><div>For the first time, based on symmetry group–subgroup relation-ships, an approach is presented to create a clear classification of hybrid lead halides with low-dimensional vacancy-ordered perovskite-related crystal structures to facilitate the identification and prediction of hybrid lead-halide materials that have desired properties.</div></div>","PeriodicalId":18542,"journal":{"name":"Mendeleev Communications","volume":"34 5","pages":"Pages 650-652"},"PeriodicalIF":1.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142431927","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
Novel dithieno[3,2-f:2’,3’-h]quinoxaline-based polymers as hole transport materials for perovskite solar cells 作为过氧化物太阳能电池空穴传输材料的新型二噻吩并[3,2-f:2',3'-h]喹喔啉基聚合物
IF 1.8 4区 化学
Mendeleev Communications Pub Date : 2024-09-01 DOI: 10.1016/j.mencom.2024.09.010
Ekaterina A. Komissarova , Sergei A. Kuklin , Alina F. Latypova , Sergei L. Nikitenko , Victoria V. Ozerova , Maria N. Kevreva , Nikita A. Emelianov , Lyubov A. Frolova , Pavel A. Troshin
{"title":"Novel dithieno[3,2-f:2’,3’-h]quinoxaline-based polymers as hole transport materials for perovskite solar cells","authors":"Ekaterina A. Komissarova ,&nbsp;Sergei A. Kuklin ,&nbsp;Alina F. Latypova ,&nbsp;Sergei L. Nikitenko ,&nbsp;Victoria V. Ozerova ,&nbsp;Maria N. Kevreva ,&nbsp;Nikita A. Emelianov ,&nbsp;Lyubov A. Frolova ,&nbsp;Pavel A. Troshin","doi":"10.1016/j.mencom.2024.09.010","DOIUrl":"10.1016/j.mencom.2024.09.010","url":null,"abstract":"<div><div>Two novel conjugated polymers comprised of 2,3-R<sub>2</sub>-di- thieno[3,2-<em>f</em>:2<em>’</em>,3<em>’</em>-<em>h</em>]quinoxaline, where R is 3<em>’</em>-(octyloxy)- phenyl (P1) or 2<em>’</em>-(2-ethylhexyl)thiophen-4<em>’</em>-yl (P2), and 2,1,3-benzothiadiazole have been synthesized using the Stille cross-coupling reaction. The synthesized polymers were investigated as hole transport layer (HTL) materials in perovskite solar cells. Polymer P2 as an HTL material provided improved short-circuit current and open-circuit voltage and, correspondingly, enhanced power conversion efficiency of perovskite solar cells compared to that of polymer P1.</div></div>","PeriodicalId":18542,"journal":{"name":"Mendeleev Communications","volume":"34 5","pages":"Pages 656-659"},"PeriodicalIF":1.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142433567","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
Key features of perovskite solar cells operando stabilization with ionic liquid choline cinnamate 用离子液体胆碱肉桂酸盐稳定过氧化物太阳能电池的主要特征
IF 1.8 4区 化学
Mendeleev Communications Pub Date : 2024-09-01 DOI: 10.1016/j.mencom.2024.09.011
Elizaveta M. Nemygina , Natalia N. Udalova , Ekaterina I. Marchenko , Alexandra K. Moskalenko , Eugene A. Goodilin , Alexey B. Tarasov
{"title":"Key features of perovskite solar cells operando stabilization with ionic liquid choline cinnamate","authors":"Elizaveta M. Nemygina ,&nbsp;Natalia N. Udalova ,&nbsp;Ekaterina I. Marchenko ,&nbsp;Alexandra K. Moskalenko ,&nbsp;Eugene A. Goodilin ,&nbsp;Alexey B. Tarasov","doi":"10.1016/j.mencom.2024.09.011","DOIUrl":"10.1016/j.mencom.2024.09.011","url":null,"abstract":"<div><div>The ionic liquid choline cinnamate was applied for the first time as a defect passivator in light-absorbing layers of perovskite solar cells (PSCs). It was found that bulk passivation with an addition of 0.5% ionic liquid notably enhances the photothermal stability of PSCs, while surface passivation leads to the opposite effect with the loss of device stability, due to the complex origin of the influence of choline cinnamate on the defect structure and microstructure of hybrid halide perovskites.</div></div>","PeriodicalId":18542,"journal":{"name":"Mendeleev Communications","volume":"34 5","pages":"Pages 660-663"},"PeriodicalIF":1.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142433687","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
Catalytic activity of MoO3:V2O5 mixed oxides towards oxidation reactions: the nature of catalytic centers MoO3:V2O5 混合氧化物对氧化反应的催化活性：催化中心的性质
IF 1.8 4区 化学
Mendeleev Communications Pub Date : 2024-09-01 DOI: 10.1016/j.mencom.2024.09.029
Tatyana V. Sviridova , Lubov Yu. Sadovskaya , Olga V. Matrosova , Marina V. Vishnetskaya , Alexander I. Kokorin , Dmitry V. Sviridov
{"title":"Catalytic activity of MoO3:V2O5 mixed oxides towards oxidation reactions: the nature of catalytic centers","authors":"Tatyana V. Sviridova ,&nbsp;Lubov Yu. Sadovskaya ,&nbsp;Olga V. Matrosova ,&nbsp;Marina V. Vishnetskaya ,&nbsp;Alexander I. Kokorin ,&nbsp;Dmitry V. Sviridov","doi":"10.1016/j.mencom.2024.09.029","DOIUrl":"10.1016/j.mencom.2024.09.029","url":null,"abstract":"<div><div>Singlet oxygen emission and peroxide generation at the surface of molybdenum–vanadium oxides evidenced that the catalytic activity of a MoO<sub>3</sub>:V<sub>2</sub>O<sub>5</sub> mixed oxide at 70–175 °C was governed by the formation of peroxo groups in the interaction of molecular oxygen with adjacent V<sup>iv</sup> surface centers; the thermolysis of these groups yielded singlet oxygen capable of oxidizing selectively alcohols to aldehydes.</div></div>","PeriodicalId":18542,"journal":{"name":"Mendeleev Communications","volume":"34 5","pages":"Pages 715-717"},"PeriodicalIF":1.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142433692","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
Does the 57Fe Mössbauer isomer shift depend on the oxidation state of iron? 57Fe 莫斯鲍尔异构体位移是否取决于铁的氧化态？
IF 1.8 4区 化学
Mendeleev Communications Pub Date : 2024-09-01 DOI: 10.1016/j.mencom.2024.09.002
Sergey K. Dedushenko
{"title":"Does the 57Fe Mössbauer isomer shift depend on the oxidation state of iron?","authors":"Sergey K. Dedushenko","doi":"10.1016/j.mencom.2024.09.002","DOIUrl":"10.1016/j.mencom.2024.09.002","url":null,"abstract":"<div><div>The <sup>57</sup>Fe Mössbauer isomer shift is not directly related to the oxidation state of iron, and therefore the evaluation of the oxidation state of iron from the isomer shift is problematic. The oxidation state affects the isomer shift only to the extent that it affects the Fe–X bond lengths. The isomer shift can be estimated based on the average Fe–X interatomic distance.</div></div>","PeriodicalId":18542,"journal":{"name":"Mendeleev Communications","volume":"34 5","pages":"Pages 630-633"},"PeriodicalIF":1.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142433524","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
Alkylphenyl-substituted imidazolines as corrosion inhibitors: experimental and DFT study 作为腐蚀抑制剂的烷基苯基取代咪唑类化合物：实验和 DFT 研究
IF 1.8 4区 化学
Mendeleev Communications Pub Date : 2024-09-01 DOI: 10.1016/j.mencom.2024.09.041
Daniil R. Bazanov , Yaroslav G. Avdeev , Natalia A. Lozinskaya , Tatiana E. Andreeva , Yurii I. Kuznetsov
{"title":"Alkylphenyl-substituted imidazolines as corrosion inhibitors: experimental and DFT study","authors":"Daniil R. Bazanov ,&nbsp;Yaroslav G. Avdeev ,&nbsp;Natalia A. Lozinskaya ,&nbsp;Tatiana E. Andreeva ,&nbsp;Yurii I. Kuznetsov","doi":"10.1016/j.mencom.2024.09.041","DOIUrl":"10.1016/j.mencom.2024.09.041","url":null,"abstract":"<div><div>A series of steel corrosion inhibitors based on poly(alkyl-phenyl)-2-imidazolines was synthesized from available reagents. Electronic parameters that influence binding to a metal surface have been determined, and the influence of substituents on the geometry of binding to the surface has been studied. The resulting compounds have a degree of protection of steel in hydrochloric acid solutions in individual form above 98% at 60 °C and in a mixture with urotropine more than 99% at 95 °C.</div></div>","PeriodicalId":18542,"journal":{"name":"Mendeleev Communications","volume":"34 5","pages":"Pages 751-754"},"PeriodicalIF":1.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142433688","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
Precursor method for the synthesis of highly dispersed ZrO2 doped with scandium 合成掺杂钪的高分散 ZrO2 的前驱体方法
IF 1.8 4区 化学
Mendeleev Communications Pub Date : 2024-09-01 DOI: 10.1016/j.mencom.2024.09.005
Olga I. Gyrdasova, Rina F. Samigullina, Elena V. Vladimirova, Irina S. Medyankina, Larisa Yu. Buldakova, Mikhail Yu. Yanchenko, Liliya A. Pasechnik
{"title":"Precursor method for the synthesis of highly dispersed ZrO2 doped with scandium","authors":"Olga I. Gyrdasova,&nbsp;Rina F. Samigullina,&nbsp;Elena V. Vladimirova,&nbsp;Irina S. Medyankina,&nbsp;Larisa Yu. Buldakova,&nbsp;Mikhail Yu. Yanchenko,&nbsp;Liliya A. Pasechnik","doi":"10.1016/j.mencom.2024.09.005","DOIUrl":"10.1016/j.mencom.2024.09.005","url":null,"abstract":"<div><div>The solid solutions of Zr<sub>1–</sub><em><sub>x</sub></em>Sc<em><sub>x</sub></em>O<sub>2–</sub><em><sub>δ</sub></em> (0 &lt; <em>x</em> ≤ 0.1) were prepared using a precursor technology, and their structural, optical, and photocatalytic characteristics were studied. Mixed formates synthesized by an original method were used as precursors. Scandium favored the formation of ZrO<sub>2</sub> in tetragonal syngony and increased its photoactivity in the UV range.</div></div>","PeriodicalId":18542,"journal":{"name":"Mendeleev Communications","volume":"34 5","pages":"Pages 640-642"},"PeriodicalIF":1.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142433573","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
Sol–gel prepared ZnO: UV irradiation effect on structure and surface properties 溶胶凝胶制备的氧化锌：紫外线辐照对结构和表面特性的影响
IF 1.8 4区 化学
Mendeleev Communications Pub Date : 2024-09-01 DOI: 10.1016/j.mencom.2024.09.006
Ivan V. Sukhov , Ivan A. Filippov , Igor A. Pronin , Victor V. Sysoev , Valeriy M. Kondratev , Alexei S. Komolov , Eleonora F. Lazneva , Andrey A. Karmanov , Nadezhda D. Yakushova , Vyacheslav A. Moshnikov , Ghenadii Korotcenkov
{"title":"Sol–gel prepared ZnO: UV irradiation effect on structure and surface properties","authors":"Ivan V. Sukhov ,&nbsp;Ivan A. Filippov ,&nbsp;Igor A. Pronin ,&nbsp;Victor V. Sysoev ,&nbsp;Valeriy M. Kondratev ,&nbsp;Alexei S. Komolov ,&nbsp;Eleonora F. Lazneva ,&nbsp;Andrey A. Karmanov ,&nbsp;Nadezhda D. Yakushova ,&nbsp;Vyacheslav A. Moshnikov ,&nbsp;Ghenadii Korotcenkov","doi":"10.1016/j.mencom.2024.09.006","DOIUrl":"10.1016/j.mencom.2024.09.006","url":null,"abstract":"<div><div>The effect of UV irradiation on sol–gel prepared ZnO films subjected to mild thermal annealing was investigated, with special attention to their structural and surface properties. Sol–gel processes, including a high-temperature annealing stage, have been adapted to the requirements of flexible electronics for <em>in situ</em> synthesis of semiconductor ZnO films on polymer substrates at lower temperatures due to UV irradiation. Application of UV radiation with emission peaks at 185 and 254 nm to films annealed at 180 °C made it possible to obtain ZnO films with Zn/O ratios of <em>ca</em>. 1, which cannot be achieved by heat treatment alone.</div></div>","PeriodicalId":18542,"journal":{"name":"Mendeleev Communications","volume":"34 5","pages":"Pages 643-646"},"PeriodicalIF":1.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142433574","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
Pt/C electrocatalysts based on N-doped carbon materials from waste plant biomass 基于从废弃植物生物质中提取的掺杂 N 的碳材料的 Pt/C 电催化剂
IF 1.8 4区 化学
Mendeleev Communications Pub Date : 2024-09-01 DOI: 10.1016/j.mencom.2024.09.032
Daria V. Chernysheva , Victor A. Klushin , Anastasia A. Alekseenko , Elizaveta A. Moguchikh , Evgeny A. Kolesnikov , Mikhail V. Gorshenkov , Vasily V. Kaichev , Lev N. Fesenko , Nina V. Smirnova
{"title":"Pt/C electrocatalysts based on N-doped carbon materials from waste plant biomass","authors":"Daria V. Chernysheva ,&nbsp;Victor A. Klushin ,&nbsp;Anastasia A. Alekseenko ,&nbsp;Elizaveta A. Moguchikh ,&nbsp;Evgeny A. Kolesnikov ,&nbsp;Mikhail V. Gorshenkov ,&nbsp;Vasily V. Kaichev ,&nbsp;Lev N. Fesenko ,&nbsp;Nina V. Smirnova","doi":"10.1016/j.mencom.2024.09.032","DOIUrl":"10.1016/j.mencom.2024.09.032","url":null,"abstract":"<div><div>The N-doped carbon material obtained by thermochemical conversion of a polycondensation product of a liquid fraction of humins (a waste product of plant biomass conversion into furan derivatives) with the nitrogen-containing crosslinking component melamine was investigated as a support in Pt/C electrocatalysts for the oxygen reduction reaction.</div></div>","PeriodicalId":18542,"journal":{"name":"Mendeleev Communications","volume":"34 5","pages":"Pages 725-728"},"PeriodicalIF":1.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142433695","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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