{"title":"Bi-doped ZrO2 nanomaterial: mordent fabrication, development of characters, and applications","authors":"R. Jayasakthi, B. Dhinakaran, G. Sivakumar","doi":"10.1007/s13738-026-03388-z","DOIUrl":"10.1007/s13738-026-03388-z","url":null,"abstract":"<div>\u0000 \u0000 <p>Bi-doped ZrO<sub>2</sub> nanomaterials are synthesized easily in this work and their structural, optical, electrochemical, and photocatalytic properties are examined. The tetragonal-to-monoclinic-to-cubic structure of undoped and doped ZrO<sub>2</sub> nanomaterials was confirmed to have been prepared by the autoclave method. The nanomaterial was characterized by high-resolution scanning electron microscopy (HR-SEM), energy dispersive spectroscopy (EDX), X-ray diffraction (XRD), high-resolution transmission electron microscopy (HR-TEM), photoluminescence spectroscopy (Pl), and diffuse reflectance spectroscopy (UV-DRS) analysis. XRD and EDS reveal the presence of metallic Bi in the catalyst. FESEM shows a mixture of hexagonal multilayer structures, and HR-SEM and TEM images of the catalyst show that ZrO₂ particles possess layer-like structures and spherical-shaped particles. ZrO<sub>2</sub> and Bi clusters are formed on the clear smooth surface of ZrO<sub>2</sub>. This doped material has the degradation of Rhodamine 6G dye in essential applications. Other applications of DSSC were reported, and the prepared catalyst was stable and reusable. These results reveal innovative catalytic and photo-electrocatalytic activity in expandable industrial applications.</p>\u0000 </div>","PeriodicalId":676,"journal":{"name":"Journal of the Iranian Chemical Society","volume":"23 5","pages":""},"PeriodicalIF":2.3,"publicationDate":"2026-04-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s13738-026-03388-z.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147738461","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Recent advances from conventional to green synthetic approaches for chalcone derivatives","authors":"Shubham Joshi, Dhruvi Chaudhari, Aayush Patel, Chaitalee Vaghela, Janvi Patel, Vaibhav Patil, Kushan Parikh, Shanta Raj Lakshmi","doi":"10.1007/s13738-026-03410-4","DOIUrl":"10.1007/s13738-026-03410-4","url":null,"abstract":"<div>\u0000 \u0000 <p>Chalcones, a versatile class of open-chain flavonoids, have garnered substantial interest owing to their structurally accessible <i>α</i>,<i>β</i>-unsaturated carbonyl system and wide-ranging biological activities, including anticancer, antimicrobial, anti-inflammatory, and antioxidant effects. Their modular framework enables extensive functional modification, driving the development of diverse synthetic methodologies aimed at enhancing efficiency, selectivity, sustainability, and molecular diversity. This review provides a concise yet comprehensive overview of conventional and emerging strategies for chalcone synthesis. Classical Claisen–Schmidt condensation remains the cornerstone approach, relying on acid- or base-catalyzed aldol condensation of aromatic aldehydes with ketones. However, recent advances in green and enabling technologies, such as microwave-assisted and ultrasound-enhanced reactions, mechano-chemical approach, and heterogeneous solid-supported catalysts, have significantly improved reaction rates, product yields, and environmental compatibility. In parallel, modern methodologies including photo-redox catalysis, biocatalytic transformations, and metal or metal-free nanoparticle catalysis offer innovative routes for constructing structurally diverse chalcone derivatives with reduced ecological impact. Collectively, these developments underscore the growing emphasis on sustainable synthetic design and highlight the expanding potential of chalcones in medicinal chemistry, chemical biology, and material science.</p>\u0000 </div>","PeriodicalId":676,"journal":{"name":"Journal of the Iranian Chemical Society","volume":"23 5","pages":""},"PeriodicalIF":2.3,"publicationDate":"2026-04-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147721005","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}
Sridhara Devi Nagulapally, Praveenkumar Edigi, Nirmala Gurrapua, Nagaraju Perike, Sushmitha Bujji, N. J. P Subhashini
{"title":"Discovery of novel 1,2,3-Triazole hybrids containing quinoline-imidazole moieties as EGFR/HER2 dual inhibitors","authors":"Sridhara Devi Nagulapally, Praveenkumar Edigi, Nirmala Gurrapua, Nagaraju Perike, Sushmitha Bujji, N. J. P Subhashini","doi":"10.1007/s13738-026-03379-0","DOIUrl":"10.1007/s13738-026-03379-0","url":null,"abstract":"<div><p>EGFR and HER2 are overexpressed in numerous malignancies, including breast cancer. A novel series of 1,2,3-triazole hybrids comprising quinoline-imidazole moieties was created as part of an ongoing endeavor to find new anticancer drugs targeting these proteins. Several analytical techniques, such as <sup>1</sup>H-NMR, <sup>13</sup>C-NMR and ESI-MS, corroborated the newly produced compounds. Using doxorubicin as a reference, the compounds were evaluated for their anticancer activity against the human cancer cell lines MCF-7 and HepG2. The o-methoxy (<b>7e</b>) and p-acetyl (<b>7j</b>) substituted analogs exhibited the highest activity against MCF-7 cell lines, with IC<sub>50</sub> values of 0.473 ± 0.05 and 0.496 ± 0.04 µM, respectively, while the o-chloro (<b>7c</b>) and o-methoxy (<b>7e</b>) substituted analogs exhibited the highest activity against the HepG2 cell line, with IC<sub>50</sub> values 0.758 ± 0.06 and 0.831 ± 0.07 µM respectively.As a result, substances with significant anti-proliferative activity were submitted to an EGFR/HER2 kinase assay. Molecular docking studies done on EGFR and HER2 proteins demonstrated the molecules’ high binding affinity. The projected ADME features of substances indicate that they possess the most drug-like qualities.</p><h3>Graphical Abstract</h3><div><figure><div><div><picture><source><img></source></picture></div></div></figure></div></div>","PeriodicalId":676,"journal":{"name":"Journal of the Iranian Chemical Society","volume":"23 4","pages":""},"PeriodicalIF":2.3,"publicationDate":"2026-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147607040","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}
Zhe Chen, Bing-Hua Gao, Xiao-Fei Yuan, Chang-Qing Tong, Hong-Yang Kang
{"title":"Retraction Note: Zn-based complex as a fluorescent probe for selective detection of Fe3+ ion and treatment activity on the primary immune thrombocytopenia through regulating the PD-L1 expression","authors":"Zhe Chen, Bing-Hua Gao, Xiao-Fei Yuan, Chang-Qing Tong, Hong-Yang Kang","doi":"10.1007/s13738-026-03402-4","DOIUrl":"10.1007/s13738-026-03402-4","url":null,"abstract":"","PeriodicalId":676,"journal":{"name":"Journal of the Iranian Chemical Society","volume":"23 4","pages":""},"PeriodicalIF":2.3,"publicationDate":"2026-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147607041","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}
{"title":"ZnO nanoparticles as a reusable catalyst for multicomponent one pot synthesis of 1H-Indeno[1,2-d]pyrimidine-2,5-dione and bis-3,4-dihydropyrimidin-2(1H)-ones","authors":"Ananda Mane, Sonatai Patil, Siddharth Kamat, Tanaji Bhosale, Savita Dhongade-Desai","doi":"10.1007/s13738-026-03401-5","DOIUrl":"10.1007/s13738-026-03401-5","url":null,"abstract":"<div><p>This study explores the catalytic role of zinc oxide nanoparticles (ZnO NPs) in the synthesis of 1<i>H</i>-indeno[1,2-<i>d</i>]pyrimidine-2,5-diones and bis-3,4-dihydropyrimidin-2(1<i>H</i>)-ones through multicomponent reactions. ZnO NPs were characterized by FT-IR, XRD, FESEM and EDS. FT-IR analysis revealed a Zn-O stretching peak at 515 cm<sup>−1</sup>, confirming the formation of ZnO NPs. XRD pattern indicated a hexagonal wurtzite structure with an average crystallite size of 25.86 nm, while FESEM images showed nanoflakes with dimensions around 120 nm. EDS analysis confirmed the presence of zinc and oxygen in the nanoparticles with atomic percentages of 46.04% and 53.96% respectively. Optimization of the reaction conditions for synthesizing 4-phenyl-3,4-dihydro-1<i>H</i>-indeno[1,2-<i>d</i>]pyrimidine-2,5-dione was performed and the best yield (90%) was obtained using 10 mol% ZnO NPs in ethanol under reflux conditions. The effect of different solvents, temperatures and catalyst concentrations was studied. The catalyst showed broad applicability producing various substituted derivatives with good to excellent yields. The recyclability of ZnO NPs was demonstrated for up to five cycles, with a slight decrease in yield due to nanoparticle aggregation. A proposed mechanism involves ZnO NPs coordinating to enhance the electrophilic character of the aldehyde carbonyl, facilitating product formation. The study highlights the potential of ZnO NPs as an efficient, sustainable catalyst for multicomponent reactions. </p><h3>Graphical abstract</h3><div><figure><div><div><picture><source><img></source></picture></div></div></figure></div></div>","PeriodicalId":676,"journal":{"name":"Journal of the Iranian Chemical Society","volume":"23 4","pages":""},"PeriodicalIF":2.3,"publicationDate":"2026-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147561111","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}
{"title":"Synthesis and antibacterial evaluation of Fe3O4/ZrO2/CuMoO4 magnetic nanoparticles against Gram-positive and Gram-negative bacteria","authors":"Mohammad Amin Arayesh, Ali Hossein Kianfar","doi":"10.1007/s13738-026-03382-5","DOIUrl":"10.1007/s13738-026-03382-5","url":null,"abstract":"<div>\u0000 \u0000 <p>This study investigated the mild-condition synthesis of Fe<sub>3</sub>O<sub>4</sub>/ZrO<sub>2</sub>/CuMoO<sub>4</sub> (FZCM) magnetic nanoparticles (NPs), along with their characterization and antibacterial applications. This study evaluates the antibacterial efficacy of FZCM NPs against Gram-positive and Gram-negative bacterial strains. The magnetic NPs was identified by various techniques such as FE-SEM, EDS, HR-TEM, DRS, XRD, VSM, ICP, Zeta potential, and XPS analysis. Based on the morphology analysis, the average crystalline size of FZCM was about 10 nm. Also, the presence of Fe, Zr, Cu, and Mo elements in the structure of FZCM NP was identified by EDS, ICP, and XPS analysis. According to the obtained result from DRS analysis, the bandgap energy value of FZCM was equal to 1.7 eV. The antibacterial activity of FZCM was assessed against Gram-positive (<i>S. Aureus</i>), (<i>B. subtilis</i>), and Gram-negative (<i>E. Coli</i>) bacteria as models. Also, inhibition zone diameter (mm), minimum inhibitory concentration (MIC), and minimum bactericidal concentration (MBC) concentrations tests were investigated. The inhibition zone diameters for <i>S. aureus</i>, <i>B. subtilis</i>, and <i>E. coli</i> were measured as 16 mm, 35 mm, and 32 mm, respectively, demonstrating strong antibacterial effects. Additionally, MIC and MBC values confirmed the antibacterial performance of FZCM, with particularly high efficacy against bacteria. According to the obtained results, the FZCM exhibits significant ability in antibacterial activity (<i>B. subtilis</i> and <i>E. Coli</i>). Furthermore, the magnetic properties of FZCM facilitate easy separation and reusability, which makes it a promising candidate for use in biomedical and environmental antimicrobial applications.</p>\u0000 </div>","PeriodicalId":676,"journal":{"name":"Journal of the Iranian Chemical Society","volume":"23 4","pages":""},"PeriodicalIF":2.3,"publicationDate":"2026-03-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147560716","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}
Mohammed M. Abdel-Monsef, Doaa A. Darwish, Hassan M. M. Masoud, Hind A. Zidan, Mohamed S. Helmy, Hammad M. Hoda, Amany S. M. Abou-Lila, Sayed S. Esa
{"title":"Biochemical characterization of bioactive compounds; proteins, enzymes, minerals and sex hormones in Apis mellifera larvae and Royal jelly","authors":"Mohammed M. Abdel-Monsef, Doaa A. Darwish, Hassan M. M. Masoud, Hind A. Zidan, Mohamed S. Helmy, Hammad M. Hoda, Amany S. M. Abou-Lila, Sayed S. Esa","doi":"10.1007/s13738-026-03364-7","DOIUrl":"10.1007/s13738-026-03364-7","url":null,"abstract":"<div><p>This study provides a comprehensive biochemical comparison of worker larvae, drone laying queen larvae (D1), drone laying worker larvae (D2) and fresh royal jelly (RJ) for honey-bee (<i>Apis mellifera carnica</i>) in Egypt. Total soluble protein, four key metabolic enzymes (malate dehydrogenase MDH, acetylcholinesterase AChE, phosphodiesterase PDE, acid phosphatase ACP), seven macro- and micro-minerals (Ca, Mg, Zn, Fe, K, P, and Cu) and the sex hormones (estradiol and testosterone) were quantified; protein patterns were further resolved by SDS-PAGE. Protein concentrations in larvae increased with age and caste hierarchy, peaking in 8-day D1 larvae (16.18 mg mL⁻¹), while RJ contained 12.31 mg mL⁻¹ and a characteristic major royal jelly proteins (MRJP) rich electrophoretic profile. Enzymatic activities mirrored these trends: D1 larvae displayed the highest MDH (0.438 U mg⁻¹) and AChE (1952.0 U mg⁻¹), whereas PDE was maximal in 5-day workers and ACP in 3-day workers. RJ proved to be the principal mineral and hormonal reservoir, delivering exceptional iron (551 µg g⁻¹), copper (112 µg g⁻¹), testosterone (22.42 ng g⁻¹) and estradiol (1 67.0 pg g⁻¹). Caste- and age-specific biochemical signatures were evident across all parameters, underscoring the distinct developmental and nutritional trajectories of each group. These findings highlight the differential nutritive and functional potential of drone larvae and RJ and offer a biochemical basis for their targeted use as apicultural product with potential applications in nutrition, health research, and apitherapy.</p></div>","PeriodicalId":676,"journal":{"name":"Journal of the Iranian Chemical Society","volume":"23 4","pages":""},"PeriodicalIF":2.3,"publicationDate":"2026-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147560669","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}
{"title":"Superior adsorptive removal of anionic dyes from aqueous solutions using functionalized UiO-67 frameworks","authors":"Bo-Yu Yang, Yong-Zhuan Zhang, Hong-Hong Liu","doi":"10.1007/s13738-026-03391-4","DOIUrl":"10.1007/s13738-026-03391-4","url":null,"abstract":"<div><p>Dyes are environmental contaminants that are commonly found in printing and dyeing wastewater, thereby posing a danger to human health due to their carcinogenic nature. However, the development of highly efficient methods for the removal of dyes from wastewater remains largely unexplored. In this study, pristine and amino-modified hafnium-based metal–organic frameworks (MOFs; UiO-67(Hf) and UiO-67(Hf)-NH<sub>2</sub>) were demonstrated to exhibit superior dye removal performances. The maximum adsorption capacities of the pristine and amino-modified hafnium-based UiO-67 were 691.0, 493.2, and 358.3 mg g<sup>− 1</sup> for Congo red (CR), methyl orange (MO), and <i>o</i>-cresolsulfonphthalein (OC), respectively. The removal efficiency of UiO-67(Hf)-NH<sub>2</sub> toward the linear dyes (CR and MO) significantly exceeded that of the pristine UiO-67(Hf) due to hydrogen bonding between the former MOF and the dye molecules, which promoted adsorption. Additionally, the removal efficiency of the nonlinear OC dye was lower for the UiO-67(Hf)-NH<sub>2</sub> system than for UiO-67(Hf) because of steric hindrance. Furthermore, the synergetic interplay between hydrogen bonding, π–π, electrostatic, and hydrophobic interactions resulted in two distinct adsorption regimes depending on the initial OC and MO concentrations. Overall, these results provide a fundamental understanding of the dye removal mechanisms associated with MOF adsorbents.</p></div>","PeriodicalId":676,"journal":{"name":"Journal of the Iranian Chemical Society","volume":"23 4","pages":""},"PeriodicalIF":2.3,"publicationDate":"2026-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147560065","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}
{"title":"Synthesis, cytotoxic evaluation, and molecular docking of novel triazolopyridazine-pyrazole derivatives as potential anticancer agents","authors":"Sandeep Malik, Rinku Soni, Monika Sihag, Neha Rani, Mayank Kinger, Monika Miglani, Deepak Kumar Aneja, SM","doi":"10.1007/s13738-026-03396-z","DOIUrl":"10.1007/s13738-026-03396-z","url":null,"abstract":"<div><p>Breast cancer remains a leading cause of cancer mortality, demanding new chemotherapeutic options. A novel series of triazolopyridazine-pyrazole derivatives (11a-h) was synthesized and evaluated for cytotoxicity against MCF-7 breast cancer cells. Sulforhodamine B assay results identified compound 11e as the only active derivative, exhibiting moderate inhibition with a GI50 of 52 µg/mL, while all others were inactive (GI50 > 80 µg/mL). Molecular docking provided mechanistic support, revealing that 11e had the highest affinity for EGFR (PDB ID: 1M17; ˗10.1 kcal/mol, H-bond with MET769), along with strong interactions with Bcl-2 (2W3L; ˗9.9 kcal/mol) and p73 (2WTT; ˗9.5 kcal/mol). These findings suggest that 11e may exert anticancer effects <i>via</i> multi-target modulation, positioning it as a promising scaffold for further optimization.</p><h3>Graphical abstract</h3><div><figure><div><div><picture><source><img></source></picture></div></div></figure></div></div>","PeriodicalId":676,"journal":{"name":"Journal of the Iranian Chemical Society","volume":"23 4","pages":""},"PeriodicalIF":2.3,"publicationDate":"2026-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147559659","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}
{"title":"Photocatalytic performance of novel super-hydrophilic carbon quantum dots/Fe(NO3)3 composites for catalytic applications","authors":"Jinu Binu Mukkadan, Monika Siddharthan, Mithra Geetha, Enas Fares, Malavika Suresh Kumar, Devika Suresh Kumar, Alaa Elsafi, Mohamed Abbas, Kishor Kumar Sadasivuni, Nihal Maliekkal Poovadichalil","doi":"10.1007/s13738-026-03397-y","DOIUrl":"10.1007/s13738-026-03397-y","url":null,"abstract":"<div>\u0000 \u0000 <p>This study presents the development of a new carbon quantum dot/ferric nitrate (CQD/Fe(NO₃)₃) composite featuring super-hydrophilic and fluorescent characteristics tailored for efficient photocatalytic applications. The material was synthesized through a rapid microwave-assisted process using different ratios of citric acid and ferric nitrate. Structural and morphological evaluations confirmed the successful formation of uniformly distributed CQDs on Fe(NO₃)₃ flakes, with surface functional groups contributing to excellent water dispersibility and biocompatibility. Among the prepared samples, the 3:1:1 CQD/Fe(NO₃)₃ composite displayed pronounced blue luminescence, a contact angle below 10°, and outstanding photocatalytic activity, achieving 92% degradation of methyl orange under visible light within 30 min. The distinctiveness of this work arises from the creation of a super-hydrophilic, fluorescent CQD/Fe(NO₃)₃ material synthesized via an ultrafast microwave route—a combination not previously reported. Its rare blend of extremely low contact angle, strong luminescence, and superior visible-light degradation efficiency demonstrates the composite’s advanced multifunctional performance. Overall, the material shows strong promise for environmental remediation and potential bio-related applications.</p>\u0000 </div>","PeriodicalId":676,"journal":{"name":"Journal of the Iranian Chemical Society","volume":"23 4","pages":""},"PeriodicalIF":2.3,"publicationDate":"2026-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s13738-026-03397-y.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147559282","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}