Journal of Luminescence最新文献

{"title":"Novel Dy3+ -doped CaYF5 phosphor: Structural and optical properties for solid-state lighting applications","authors":"Vinod Shivagouda Patil ,&nbsp;Princy A ,&nbsp;S Masilla Moses Kennedy ,&nbsp;Tejas ,&nbsp;M.I. Sayyed ,&nbsp;Aljawhara H. Almuqrin ,&nbsp;Sudha D. Kamath","doi":"10.1016/j.jlumin.2025.121350","DOIUrl":"10.1016/j.jlumin.2025.121350","url":null,"abstract":"<div><div>In this work, Ca_(1-x) YF₅: xDy³⁺ (x = 1 to 3 mol% in steps of 0.5) phosphors were synthesized via the chemical co-precipitation technique. XRD analysis confirmed that both doped and undoped samples exhibit a consistent face-cantered cubic (FCC) phase with an Fm-3m space group, further validated by Rietveld refinement. SEM and EDX were employed to analyse the structural features and chemical composition of the prepared phosphor, respectively. FTIR spectroscopy was employed to identify chemical bonding and corresponding vibrational modes. DRS technique was utilized to estimate the energy band gap (E_g = 5.60 eV for pure CaYF₅ and E_g = 6.34 eV for CaYF₅:2mol% Dy³⁺), as well as optical parameters, such as the refractive index (RI = 1.92 for pure CaYF₅ and n = 1.83 for CaYF₅: 2 mol% Dy³⁺).Moreover, we found that the Dy³⁺-ligand bond in the CaYF₅ phosphor host is primarily ionic in nature. Photoluminescence (PL) studies revealed a primary excitation peak at 353 nm, corresponding to the ⁶H_15/2 <span><math><mrow><mo>→</mo></mrow></math></span>⁶P_7/2 transition. The emission spectra exhibited four distinct peaks at 481(blue) nm,491 nm(blue), 579 nm (yellow), and 673 nm (red), corresponding to Dy³⁺ ion transitions ⁴F_9/2 <span><math><mrow><mo>→</mo></mrow></math></span>⁶H_j, (J = 15/2,13/2,11/2). Based on Dexter's theory we observed luminescence quenching occurred at 2 mol% of Dy³⁺, which is due to dipole-quadrupole interactions. The optimized phosphor sample exhibited key characteristics such as CIE (0.4829, 0.4907), and CCT (<span><math><mrow><mo>∼</mo></mrow></math></span> 2950 K), and high colour purity (92.2 %). Furthermore, TDPL studies demonstrated excellent thermal stability, showing consistent luminescence across different temperatures. The calculated activation energy of 0.1564 eV and corresponding CIE reveals slight change in wavelength observed at high temperature (578.4 nm at 298 K to 577.4 nm at 498 K). It highlights its potential for solid-state lighting applications.</div></div>","PeriodicalId":16159,"journal":{"name":"Journal of Luminescence","volume":"286 ","pages":"Article 121350"},"PeriodicalIF":3.3,"publicationDate":"2025-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144262520","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Lattice mismatch, pressure and temperature effects on linear and nonlinear optical properties of InAs nanodots embedded in InAsP nanowires","authors":"Abror Davlatov ,&nbsp;Kawtar Feddi ,&nbsp;Bakhrom Abdulazizov ,&nbsp;Doston Urinboev ,&nbsp;Ramziddin Mukhiddinov","doi":"10.1016/j.jlumin.2025.121334","DOIUrl":"10.1016/j.jlumin.2025.121334","url":null,"abstract":"<div><div>This study investigates the effects of lattice mismatch, pressure, and temperature on the linear and nonlinear optical properties of nanodots embedded within semiconductor nanowires. We present a comprehensive theoretical framework that models electron energy levels and wave functions in these nanostructures, incorporating the influence of hydrostatic pressure and temperature on critical parameters such as bandgap, effective mass, and non-parabolicity coefficient. Using the density matrix approach, we analyze three key optical phenomena: optical absorption coefficient, refractive index changes, and harmonic generation coefficients. Our calculations for <span><math><msub><mrow><mtext>InP/InAs</mtext></mrow><mrow><mo>(</mo><mn>1</mn><mo>−</mo><mi>x</mi><mo>)</mo></mrow></msub><msub><mrow><mtext>P</mtext></mrow><mrow><mi>x</mi></mrow></msub><mo>/</mo><mtext>InP</mtext></math></span> nanodot-nanowire systems reveal that these optical properties can be significantly modulated by varying the composition parameter <em>x</em>, temperature, and applied pressure. The results demonstrate pronounced resonance peaks in optical absorption and refractive index changes corresponding to intersubband transitions, with systematic shifts observed under different environmental conditions. These findings provide valuable insights for the design and optimization of nanoscale optoelectronic devices, offering pathways to tune their optical response for applications in telecommunications, optical computing, and quantum information processing.</div></div>","PeriodicalId":16159,"journal":{"name":"Journal of Luminescence","volume":"286 ","pages":"Article 121334"},"PeriodicalIF":3.3,"publicationDate":"2025-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144243339","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Study on the luminescence and structural properties of the novel Sr4Ca2W2O12 phosphors doped with Sm3+ for high color purity in white LED applications","authors":"Kanika Kardam ,&nbsp;A.S. Rao ,&nbsp;R.K. Sinha","doi":"10.1016/j.jlumin.2025.121351","DOIUrl":"10.1016/j.jlumin.2025.121351","url":null,"abstract":"<div><div>A series of Sm³⁺ ions doped Sr₄Ca₂W₂O₁₂ phosphors was synthesized via the traditional solid-state reaction (SSR) method to investigate their potential for reddish-orange luminescence applications. This study introduces Sr₄Ca₂W₂O₁₂ as a promising host matrix with a monoclinic crystal structure (space group P₁ 21/c₁), confirmed by powder X-ray diffraction (XRD) using JCPDS card no. 96-210-4689. The surface morphology and microstructure of the synthesized phosphor has been examined by recording the scanning electron microscopy (SEM) images for the titled phosphor. The Fourier transform infrared (FT-IR) spectroscopy confirmed the presence of characteristic functional groups. The optical band gap was estimated through diffuse reflectance spectroscopy (DRS), and Raman spectroscopy revealed active vibrational modes in 100–1000 cm⁻¹ range. Under 407 nm excitation, the phosphor exhibited strong red emission at 647 nm, corresponding to the ⁴G_5/2 → ⁶H_9/2 transition of Sm³⁺ ions. The optimal doping concentration was determined to be x = 3.0 mol%, beyond which concentration quenching occurred. The optimized phosphor demonstrated CIE chromaticity coordinates of (0.606, 0.391), correlated color temperature (CCT) of 1625 K, and excellent color purity of 99.45 %, indicating its suitability for warm reddish-orange emission. Photoluminescence (PL) decay profiles showed bi-exponential behavior, and temperature-dependent PL (TDPL) studies confirmed excellent thermal stability, retaining 62.1 % emission intensity at 160 °C with an activation energy (ΔE) of 0.286 eV and relatively higher quantum efficiency (60.17 %). These properties suggests that Sr₄Ca₂W₂O₁₂:Sm³⁺ phosphor is a viable candidate for enhancing the red component in white light-emitting diodes (w-LEDs) and display technologies, addressing the challenge of poor red emission and low color purity (CP) in current phosphor-converted LEDs.</div></div>","PeriodicalId":16159,"journal":{"name":"Journal of Luminescence","volume":"286 ","pages":"Article 121351"},"PeriodicalIF":3.3,"publicationDate":"2025-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144243335","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Impact of base layer thickness on the performance of single-junction GaAs solar cells: A photoluminescence and photoreflectance study","authors":"Behnam Zeinalvand Farzin ,&nbsp;Geun Hyeong Kim ,&nbsp;S. Bahareh Seyedein Ardebili ,&nbsp;Tae In Kang ,&nbsp;Gyoung Du Park ,&nbsp;Jong Su Kim ,&nbsp;Sang Jun Lee","doi":"10.1016/j.jlumin.2025.121336","DOIUrl":"10.1016/j.jlumin.2025.121336","url":null,"abstract":"<div><div>We investigate the influence of absorber layer thickness on the optical and electrical performance of single-junction GaAs solar cells through comprehensive photoluminescence and photoreflectance spectroscopy, supported by theoretical analysis. Four samples with base layer thicknesses ranging from 1 to 2.5 μm were studied using power- and temperature-dependent PL spectroscopy. The results indicate that radiative recombination is the dominant mechanism across all samples, with the 1.5 μm-thick base layer exhibiting the lowest activation energies. PR measurements were employed to evaluate electric field strength and carrier trapping dynamics within the depletion region. Among the samples, the 1.5 μm device demonstrated the strongest built-in electric field and the shortest trapping time. Correlation with previously reported electrical performance data confirms that the 1.5 μm base layer yields the highest open-circuit voltage, short-circuit current density, and overall conversion efficiency. These findings highlight the critical role of absorber thickness optimization in enhancing performance, offering deeper insights into the interdependence of optical and electrical properties. Furthermore, photoreflectance phase diagrams emerge as a simple and contactless method for assessing carrier trapping behavior and evaluating device performance.</div></div>","PeriodicalId":16159,"journal":{"name":"Journal of Luminescence","volume":"286 ","pages":"Article 121336"},"PeriodicalIF":3.3,"publicationDate":"2025-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144243338","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Theoretical investigation of the ESPT mechanism in Alloxazine: effects of substituents and DMSO concentration","authors":"Nannan Cheng,&nbsp;Zuzhi Chen,&nbsp;Xiaoyang Liu,&nbsp;Mingli Wang,&nbsp;Dan Zhang,&nbsp;Yunfan Yang","doi":"10.1016/j.jlumin.2025.121344","DOIUrl":"10.1016/j.jlumin.2025.121344","url":null,"abstract":"<div><div>Flavin-type molecules have good biocompatibility and spectral properties, and they are widely studied in photophysics and electrochemistry, most of them are derivatives of Alloxazine (<strong>All</strong>). Some scholars have studied the spectral properties of <strong>All</strong> in water-organic mixtures at the molecular level. Nevertheless, the photophysical properties and reaction mechanism of simple flavin-water in an aprotic solvent remain poorly explored. Our research delves into the proton transfer mechanism of <strong>All</strong>, as well as investigates the effects of substituents and DMSO concentration on its photophysical properties. It is found that the intermolecular hydrogen bond between the solvent and solute is crucial for excited-state proton transfer (ESPT). ESPT occurs spontaneously when at least two water molecules and <strong>All</strong> to form three intermolecular hydrogen bonds (<strong>All</strong>-2H₂O). The time-resolved excited-state non-adiabatic dynamics illustrate that the long-range ESPT of <strong>All</strong>-2H₂O is an ultrafast kinetic reaction, the bond cleavage of proton donors N-H first occurs on a time scale of less than 100 fs. It indicates the hydrogen-supplying capacity of the proton donor is dominant in the ESPT process. Moreover, F substitution (<strong>All</strong>-F) and 50 % DMSO concentration transform the first excited state of <strong>All</strong> into a bright state with allowed transitions. This work will offer valuable theoretical insights for developing and applying flavin-type based on ESPT.</div></div>","PeriodicalId":16159,"journal":{"name":"Journal of Luminescence","volume":"286 ","pages":"Article 121344"},"PeriodicalIF":3.3,"publicationDate":"2025-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144254398","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Bio inspired synthesis of magnesium oxide nanoparticles: Investigation of their structural, thermal and optical characteristics","authors":"M. Irfana Amrin,&nbsp;M. Mohamed Roshan,&nbsp;R. SaiGowri","doi":"10.1016/j.jlumin.2025.121347","DOIUrl":"10.1016/j.jlumin.2025.121347","url":null,"abstract":"<div><div>Bio inspired synthesis of nanoparticles are gaining importance due to their simplicity, cost-effectiveness, ecological friendliness. It facilitates the use of pollution free chemicals and production of less toxic nanoparticles. In the current study, leaf extracts from two different plants (<em>Cassia auriculata</em> and <em>Psidium guajava</em>) were used for the synthesis of magnesium oxide (MgO) nanoparticles. The synthesized nanoparticles were subjected to X-ray diffraction (XRD), Thermogravimetric analysis (TGA), Scanning Electron Microscopy (SEM), Photoluminescence, UV–Visible spectroscopy. XRD confirmed the formation of fine crystals and high purity MgO nanoparticles. The average crystallite size was found to be 27 nm and 13 nm for the MgO nanoparticles synthesized via <em>Cassia auriculata</em> and <em>Psidium guajava</em> extracts respectively. Rietveld refinement was done to know various structural parameters of the synthesized nanoparticles. The optical band gap was found to be around 5.4 eV for both the nanoparticles. TGA data concluded that the optimum temperature of calcination for the formation of MgO nanoparticles is 500⁰C. SEM revealed the morphology and average particle size of the synthesized nanoparticles. Luminescence emission occurred in visible and UV region which makes them a potential candidate for optoelectronic devices.</div></div>","PeriodicalId":16159,"journal":{"name":"Journal of Luminescence","volume":"286 ","pages":"Article 121347"},"PeriodicalIF":3.3,"publicationDate":"2025-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144222272","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Water-soluble carbon dots with AIE characteristics for latent fingerprints recognition and information encryption","authors":"Yingwei Zhou,&nbsp;Fupeng Liu,&nbsp;Qiang Shi,&nbsp;Zhihai Sun,&nbsp;Bing Yang,&nbsp;Ling Zhao,&nbsp;Fengzhe Cui,&nbsp;Zhaogang Nie","doi":"10.1016/j.jlumin.2025.121335","DOIUrl":"10.1016/j.jlumin.2025.121335","url":null,"abstract":"<div><div>As a promising category of nanomaterials, carbon dots (CDs) have garnered extensive attention. However, reports of simple, cost-effective, and eco-friendly method for synthesizing CDs with good water solubility and aggregation-induced emission (AIE) characteristics are scarce. Herein, water-soluble AIE-active CDs are obtained from common green tea via a facile solvothermal method, which is not only facile to operate but also makes full use of the natural resources in green tea, and shows excellent environmental protection and sustainable development concepts. The presence of functional groups, including hydroxyl, carboxyl and amino, on the surface of CDs confirms their good water solubility by characterizing the CDs. The experimental findings on the effects of solvent, viscosity, and concentration validate the AIE phenomena observed in CDs. These phenomena are attributed to the restraint of surface group motions (such as carboxyl and amino groups) and the reduction of the non-radiative decay rate in their aggregated state. Ultimately, the CDs are demonstrated to possess significant potential for applications in latent fingerprints recognition and information encryption.</div></div>","PeriodicalId":16159,"journal":{"name":"Journal of Luminescence","volume":"286 ","pages":"Article 121335"},"PeriodicalIF":3.3,"publicationDate":"2025-06-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144205515","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Extended dosimetric characterization and kinetic analysis of newly developed Li2B4O7:Cu,Ag thermoluminescent dosimeter","authors":"BaitUllah ,&nbsp;Muhammad Basim Kakakhel ,&nbsp;Shakeel Ur Rehman ,&nbsp;Muhammad Tariq Siddique ,&nbsp;Muhammad Masood Mahmood ,&nbsp;Munib Ahmed Shafique ,&nbsp;Babar Hussain ,&nbsp;Khalil Ahmad","doi":"10.1016/j.jlumin.2025.121332","DOIUrl":"10.1016/j.jlumin.2025.121332","url":null,"abstract":"<div><div>This study extended the dosimetric characterization and kinetic analysis of the previously developed Li₂B₄O₇:Cu,Ag thermoluminescent dosimeter (LTB:Cu,Ag TLD). The current study included the dose-response study in a higher dose region, determination of Z_eff (tissue equivalency), investigation of energy and dose rate dependency, reusability assessment, and kinetic parameters analysis using further experimental techniques (VHR and PS). The glow curve of LTB:Cu,Ag TLD exhibited stable characteristics for higher doses ranging from 20 to 50 Gy. The dosimeters displayed supralinear dose response above the 20 Gy threshold, with a maximum supralinearity f(D) of 1.47. The value of Z_eff was 7.63 as calculated from ICP-OES data to be nearly tissue equivalent (Z_eff = 7.35–7.6). The dosimeter was irradiated with photons of reference radiation qualities spanning from 33 to 1252 keV. A slight increase in TL sensitivity was observed at lower X-ray energies &lt;100 keV. The over response was found to be maximum (34 %) at ∼ 48 keV. A negligible dose rate effect was observed (variations up to 2.52 %). Reusability was examined over 50 cycles and bench marked against the standard dosimeter (LiF:Mg,Ti) with results being the same for both the dosimeters. Kinetic parameters were investigated using complementary VHR and PS methods, yielding consistent results with the previously employed CGCD and T_m-T_stop techniques.</div></div>","PeriodicalId":16159,"journal":{"name":"Journal of Luminescence","volume":"286 ","pages":"Article 121332"},"PeriodicalIF":3.3,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144195753","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Pr3+-doped RbCaF3: a new X-ray-induced UVC persistent phosphor","authors":"Nadiia Rebrova ,&nbsp;Andriy Pushak ,&nbsp;Alexander Grippa ,&nbsp;Vitalii Boiko ,&nbsp;Patrycja Zdeb-Stańczykowska ,&nbsp;Anatoliy Voloshinovskii ,&nbsp;Przemysław J. Dereń","doi":"10.1016/j.jlumin.2025.121333","DOIUrl":"10.1016/j.jlumin.2025.121333","url":null,"abstract":"<div><div>The development of persistent ultraviolet-emitting phosphors is advancing rapidly because of their promising applications in alternative cancer treatments. In this work, we developed a novel Pr³⁺-doped RbCaF₃ phosphor exhibiting intense long-persistent luminescence in the 220–340 nm range, sustained for more than an hour after just 15 min of X-ray irradiation. The 5d-4f luminescence of Pr³⁺ ions is primarily excited by electron-hole pairs generated during X-ray absorption, as well as by electrons released from traps. The emission and excitation properties of RbCaF₃:Pr³⁺ crystallites were further investigated using synchrotron radiation, revealing the simultaneous occurrence of intra-configurational 4f²→4f² and inter-configurational 4f5d → 4f² radiative transitions upon 4f5d state excitation. This work highlights the potential of Pr³⁺-doped RbCaF₃ phosphor for innovative applications in ultraviolet photonics and cancer therapy.</div></div>","PeriodicalId":16159,"journal":{"name":"Journal of Luminescence","volume":"286 ","pages":"Article 121333"},"PeriodicalIF":3.3,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144243336","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Theoretical analysis of non-resonant structured laser beam effects on electronic properties of semiconductor quantum dot","authors":"T.A. Sargsian ,&nbsp;P.A. Mantashyan ,&nbsp;D.B. Hayrapetyan","doi":"10.1016/j.jlumin.2025.121331","DOIUrl":"10.1016/j.jlumin.2025.121331","url":null,"abstract":"<div><div>The theoretical study investigates and compares the impact of intense, non-diffractive, non-resonant structured laser beams with various intensity profiles on the electronic properties of cylindrical quantum dot. The comparative theoretical analysis demonstrates that the different structured beams, having unique symmetries and hence properties, have significant effects on the confinement potentials and electron probability densities of the quantum dot. The obtained results predict that the system is most sensitive to the intensity and peak position changes of the zeroth order Bessel beam. All calculations were carried out for a quantum dot composed of InAs embedded in a GaAs matrix, using material-specific parameters.</div><div>Drastic changes in the dressed confinement potentials and electron probability densities under the impact of the abovementioned beams are observed in our model, suggesting potential applications where precise manipulation of the charge carrier location is required. This study offers theoretical insight into the role of non-resonant structured laser fields in quantum dot systems, which could guide future experimental efforts in nanophotonics.</div></div>","PeriodicalId":16159,"journal":{"name":"Journal of Luminescence","volume":"286 ","pages":"Article 121331"},"PeriodicalIF":3.3,"publicationDate":"2025-05-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144205647","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}