Calistus Princewill Odeh, Anthonia Ekene Ilechukwu, John Chikaelo Okeke, Peter Okechukwu Chikelu, Augustine Uzodinma Madumere
{"title":"Estimation of film thickness of a polymer using spectrophotometric data","authors":"Calistus Princewill Odeh, Anthonia Ekene Ilechukwu, John Chikaelo Okeke, Peter Okechukwu Chikelu, Augustine Uzodinma Madumere","doi":"10.1186/s42252-025-00077-7","DOIUrl":"10.1186/s42252-025-00077-7","url":null,"abstract":"<div><p>This study presents a spectrophotometric method for estimating the film thickness of polymer coatings. Four polymers Polyvinyl alcohol (PVA), Polyethylene glycol (PEG), Polyacrylamide (PAM), and Polyvinyl acetate (PVAC) were prepared in ten different concentrations (20–110 g/dm<sup>3</sup>) and deposited onto glass slides by drop casting. Absorbance and transmittance were measured over a wavelength range of 340–540 nm using a UV–VIS spectrophotometer, and optical constants were calculated to estimate film thickness. Results showed that film thickness decreased with increasing concentration for PVA (2.90 to 0.25 nm) and PVAC (4.97 to 4.12 nm), while PEG (2.07 to 6.25 nm) and PAM (1.18 to 8.86 nm) exhibited increasing trends. Surface free energy decreased with increasing film thickness across all polymers, with maximum values of ~ 57.51 mJ/m<sup>2</sup> and minimum values of ~ 41.05 mJ/m<sup>2</sup>. Contact angle measurements revealed that PVA and PAM became more hydrophobic with thicker films, whereas PEG and PVAC showed increased hydrophilicity. These findings demonstrate that spectrophotometry can provide a low-cost, non-destructive approach to estimating polymer film thickness and related surface properties. The method is suitable for rapid characterization in materials science, coatings engineering, and surface modification studies.</p></div>","PeriodicalId":576,"journal":{"name":"Functional Composite Materials","volume":"6 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://jmscomposites.springeropen.com/counter/pdf/10.1186/s42252-025-00077-7","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145510831","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Evaluation of the mechanical, thermal, and microstructural behaviour of gum Arabic reinforced polylactide (PLA) composite","authors":"Victoria Dumebi Obasa, Oludolapo Akanni Olanrewaju, Isaiah Oluwaseun Owoyemi, Samson Oluropo Adeosun","doi":"10.1186/s42252-025-00079-5","DOIUrl":"10.1186/s42252-025-00079-5","url":null,"abstract":"<div><p>Polylactic acid (PLA) is highly regarded among polymeric materials due to its versatile properties, making it suitable for a variety of applications. This study aimed to functionalize pure PLA by blending it with gum Arabic (GA) through electrospinning, a technique recognized for producing nanofibrous materials with enhanced characteristics. The research further assessed the mechanical and microstructural properties of PLA/GA composites using a range of analytical methods, including tensile testing, scanning electron microscopy (SEM), differential scanning calorimetry (DSC), and X-ray diffraction (XRD). A thorough analysis of the results indicated that the electrospinning technique successfully produced bead-free nanofibers. The introduction of 5 wt% GA and higher concentrations resulted in a slight increase in the formation of sharp Bragg peaks while significantly reducing the XRD intensity of the PLA/GA composites by approximately 93%, reflecting an overall decrease in the crystallinity of the composite. This reduction notably affected the ultimate tensile strength (UTS), which dropped by around 49% below the 5 wt% GA addition, while ductility experienced an increase of about 78%. Moreover, the incorporation of GA transformed the smooth surface morphology of pure PLA into a rougher texture in the PLA/GA composite across all considered GA concentrations, further indicating a decrease in crystallinity and an increase in the amorphous character of the material.</p></div>","PeriodicalId":576,"journal":{"name":"Functional Composite Materials","volume":"6 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://jmscomposites.springeropen.com/counter/pdf/10.1186/s42252-025-00079-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145456432","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Environmental degradation of carbon/epoxy advanced polymer matrix composites","authors":"Kalyan Kumar Singh, Aditya Kumar Singh, Anjali Singh","doi":"10.1186/s42252-025-00078-6","DOIUrl":"10.1186/s42252-025-00078-6","url":null,"abstract":"<div>\u0000 \u0000 <p>Composite materials are especially well-suited for harsh environmental conditions and offer damage resistance due to their high corrosion resistance and good strength-to-weight ratio. Temperature, moisture content, radiation exposure, UV and infrared radiation, and thermal cycling are the main variables that affect their performance. To assess the mechanical properties and structural stability of the carbon/epoxy composite, these studies concentrate on its three-point bending behavior and wear test. We can determine the stiffness, strength, and resistance to load deflection of this type of composite material by assessing its flexural strength. Through the wear test, we will evaluate the materials’ resilience to wear caused by frictional forces and their durability. In addition to improving their development stage category and guaranteeing resistance to degradation in harsh conditions, knowing this would help us understand how environmental factors impact the mechanical performance of these composites. These results demonstrate that it is much better to optimize the use of composite in high-demand applications, especially in the aerospace application sector.</p>\u0000 </div>","PeriodicalId":576,"journal":{"name":"Functional Composite Materials","volume":"6 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://jmscomposites.springeropen.com/counter/pdf/10.1186/s42252-025-00078-6","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145406381","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ahmad Musa Mukaddas, Farah Nora Aznieta Abdul Aziz, Khalina Abdan, S. Ayu Rafiqah
{"title":"Physio-chemical analysis and characteristics of nanoclay hybrid polyamide biocomposite","authors":"Ahmad Musa Mukaddas, Farah Nora Aznieta Abdul Aziz, Khalina Abdan, S. Ayu Rafiqah","doi":"10.1186/s42252-025-00075-9","DOIUrl":"10.1186/s42252-025-00075-9","url":null,"abstract":"<div><p>The quest for sustainable and high-performance fibre reinforced polymer composite materials enhanced with compatibilisers has garnered significant attention for structural applications such as railway sleepers. This study explores the effects of nanoclay incorporation on the physio-chemical, mechanical, thermal, and morphological properties of hybrid polyamide biocomposites reinforced with treated kenaf and glass fibres. Aimed at addressing the limitations of natural fibre composites in terms of dimensional stability and moisture resistance, and mechanical robustness. hybrid composites were fabricated using varying contents of nanoclay (0–5 wt%) and fibre compositions (20–50 wt.%). Standardized tests including ASTM-based mechanical evaluations, thermogravimetric analysis (TGA), Fourier-transform infrared spectroscopy (FTIR), and scanning electron microscopy (SEM) were employed. The optimal formulation (E3-2) containing 30% hybrid fibre and 3% nanoclay exhibited superior performance, achieving a flexural strength of 85.9 MPa, impact toughness of 35.30 kJ/m<sup>2</sup>, tensile modulus of 6.9 GPa, and water absorption of just 3.42%, thereby surpassing ISO 12856–1 and FFU standards. Nanoclay at 3 wt% was found to significantly enhance thermal stability and interfacial bonding while minimising moisture uptake. However, higher nanoclay concentrations led to particle agglomeration and compromised mechanical integrity. Well dispersed fibres and effective stress transfer mechanisms revealed by SEM analysis, validating the synergy between nanoclay and hybrid fibres. The study concludes that moderate nanoclay loading, especially at 3wt.%, exhibited an optimal balance between performance and processing, making such composites viable for structural applications. It is recommended that future research further optimise fibre treatments and explore long-term durability for broader engineering deployment.</p></div>","PeriodicalId":576,"journal":{"name":"Functional Composite Materials","volume":"6 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://jmscomposites.springeropen.com/counter/pdf/10.1186/s42252-025-00075-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145315856","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Łukasz Figiel, Maria Grazia De Angelis, Frans Janssen, Devon Vehlow, Stefanos Giannis, Lui Skytree, Marcus Walls-Bruck, Andrew Douglas
{"title":"Polymers and composites for hydrogen economy: a perspective","authors":"Łukasz Figiel, Maria Grazia De Angelis, Frans Janssen, Devon Vehlow, Stefanos Giannis, Lui Skytree, Marcus Walls-Bruck, Andrew Douglas","doi":"10.1186/s42252-025-00076-8","DOIUrl":"10.1186/s42252-025-00076-8","url":null,"abstract":"<div><p>This paper provides authors’ perspective on the current advances and challenges in utilising polymers and composites in hydrogen economy. It has originated from ‘<i>Polymers and Composites for Hydrogen Economy</i>’ symposium organised in March 2025 at the University of Warwick. This paper presents views from the event and thus provides a perspective from academia and industry on the ongoing advances and challenges for those materials in hydrogen applications.</p></div>","PeriodicalId":576,"journal":{"name":"Functional Composite Materials","volume":"6 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://jmscomposites.springeropen.com/counter/pdf/10.1186/s42252-025-00076-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145256633","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yu Feng, Qiaoxin Zhang, Siqi Liu, Jun Rao, Liang Cai
{"title":"Study on the transverse strength and modulus testing of large tow carbon fiber monofilaments","authors":"Yu Feng, Qiaoxin Zhang, Siqi Liu, Jun Rao, Liang Cai","doi":"10.1186/s42252-025-00074-w","DOIUrl":"10.1186/s42252-025-00074-w","url":null,"abstract":"<div><p>Large-towel carbon fiber (LCF) offers excellent cost-effectiveness and higher processing efficiency, and its development has been rapid. Understanding the engineering constants of large-towel carbon fiber monofilaments is crucial for designers. This paper proposes a method using an angled tensile test deviating from the axial direction to determine the engineering properties of LCF single filaments, including the axial tensile modulus E3 of 218 GPa, the transverse tensile modulus E1 of 67 GPa, and the shear modulus G13 of 42 GPa. Using the Cai-Wu failure criterion, the longitudinal strength X, transverse strength Y, and shear strength S of the carbon fiber filaments were determined to be 4063 MPa, 812 MPa, and 890 MPa, respectively. The ultimate strength values in all directions for the large-towel carbon fiber were also obtained. By processing the experimental data and applying the Weibull distribution, the corresponding parameter values were obtained, and the final parameters were solved using these values. Electron microscope testing was conducted on the large-towel carbon fiber to observe the fracture morphology of the single filaments. The results indicated that the structure of the large-towel carbon fiber, as observed macroscopically, consists of a shell-and-core structure.</p></div>","PeriodicalId":576,"journal":{"name":"Functional Composite Materials","volume":"6 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://jmscomposites.springeropen.com/counter/pdf/10.1186/s42252-025-00074-w","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144926944","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Paulo S. Neto, Jhonatan B. de Oliveira, Renata S. de O Buzatti, Venilton M.V. Ferreira, Patterson P. de Souza, Fabiano D. Chaves, Antonio S. C. Netto, Antonio M. M. S. Lameirão, Carlos A. M. Gomes, Diego C. Morgado, Marcelo B. S. Maia, Raphael F. G. Lima, Victor S. Cruz, Patrícia S. de O Patricio, Ângelo R. de Oliveira
{"title":"Properties evaluation of polyester composites with fillers for electrical sector applications","authors":"Paulo S. Neto, Jhonatan B. de Oliveira, Renata S. de O Buzatti, Venilton M.V. Ferreira, Patterson P. de Souza, Fabiano D. Chaves, Antonio S. C. Netto, Antonio M. M. S. Lameirão, Carlos A. M. Gomes, Diego C. Morgado, Marcelo B. S. Maia, Raphael F. G. Lima, Victor S. Cruz, Patrícia S. de O Patricio, Ângelo R. de Oliveira","doi":"10.1186/s42252-025-00068-8","DOIUrl":"10.1186/s42252-025-00068-8","url":null,"abstract":"<div><p>Developing advanced polymeric composites is pivotal for enhancing the performance and sustainability of materials used across various industries, including the electrical sector. This study investigates isophthalic-polyester composites reinforced with clay feldspar, calcite, and glass fiber powder for their mechanical, electrical, thermal, and morphological properties. Compression tests showed that IsoFG50 (fiberglass power) exhibited the highest mechanical strength, with a 24% increase in compressive stress (140 MPa) and a 60% increase in modulus of elasticity. In contrast, IsoCF50 (clay feldspar) showed the lowest tensile strength, decreasing from 40 MPa (pure polymer) to 15 MPa. Electrical conductivity tests confirmed that all composites exhibited insulating behavior (conductivities in the range of 10<sup>− 6</sup> Ω<sup>−1</sup> m<sup>− 1</sup>), ensuring suitability for electrical applications. SEM (scanning electron microscopy) analysis showed that IsoFG50 had a well-distributed glass fiber network, which improved mechanical integrity, while IsoCF50 had weak matrix adhesion with visible gaps. Contact angle measurements showed that IsoCF50 and IsoFG50 had a contact angle of over 90°, confirming hydrophobicity. Flammability tests classified all reinforced composites as non-flammable, underlining their applicability in the electrical sector. These results emphasize the potential of polyester composites with mineral fillers for insulating applications, protective components, and structural elements in electrical systems. The improved mechanical properties, electrical insulation, and resistance to environmental stresses indicate that they represent a sustainable alternative to conventional materials for electrical applications. Future research should focus on optimizing filler dispersion and improving interfacial adhesion to maximize the performance of the composites.</p></div>","PeriodicalId":576,"journal":{"name":"Functional Composite Materials","volume":"6 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://jmscomposites.springeropen.com/counter/pdf/10.1186/s42252-025-00068-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144923080","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"High strength glass fiber / PEEK prepreg using slurry processing for structural application","authors":"Ravi Prakash, Dibyendu Sekhar Bag, Pralay Maiti","doi":"10.1186/s42252-025-00071-z","DOIUrl":"10.1186/s42252-025-00071-z","url":null,"abstract":"<div><p>The glass fiber / polyether ether ketone (GF / PEEK) prepregs were successfully prepared using both conventional hot melt (G-PEEK-M) and proposed slurry processing (G-PEEK-S) methods. The mechanical responses of the GF / PEEK prepreg were significantly improved compared to pure PEEK. The tensile strength and modulus of G-PEEK-S has increased by 71% and 83%, respectively, as compared to pure PEEK. Cross-sectional (edge view) scanning electron microscope (SEM) images clearly show that the PEEK polymer has impregnated the woven glass fibers, forming a strong interpenetrating network structure in the G-PEEK-S prepreg, which is categorically absent in G-PEEK-M. UV-vis and FTIR spectroscopy were employed to estimate the chemical interaction between glass fiber and PEEK polymer, and the XRD measurements was used to analysed the microstructural changes after the incorporation of the glass fiber in polymer matrix. The glass transition temperature (T<sub>g</sub>), measured using dynamic mechanical analysis (DMA) by assessing the material’s response to an oscillatory force across a range of temperatures, has increased to 157 °C in G-PEEK-S, significantly higher than the T<sub>g</sub> of pure PEEK (135 °C). The storage (Gʹ) and loss modulus (Gʺ) of the G-PEEK-S prepregs are 2020 MPa and 57.5 MPa, respectively, showing a 137% rise in Gʹ and a ⁓218% increase in Gʺ as compared to pure PEEK (Gʹ = 854 MPa, Gʺ = 18.1 MPa) at the same temperature (30 °C). Rheological analysis involves in the measurements of flow and deformation characteristics of materials under various conditions, such as different shear rates, temperatures, times and frequencies. The viscosities of PEEK, G-PEEK-M, and G-PEEK-S are found to be 5.1 × 10³, 19.6 × 10³, and 30.4 × 10³ Pa.s, respectively, showing no significant change in viscosity for GF/PEEK prepregs over time, while a gradual reduction was observed in pure PEEK.</p><h3>Graphical abstract</h3><div><figure><div><div><picture><source><img></source></picture></div></div></figure></div></div>","PeriodicalId":576,"journal":{"name":"Functional Composite Materials","volume":"6 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://jmscomposites.springeropen.com/counter/pdf/10.1186/s42252-025-00071-z","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144832157","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Comprehensive strategy for PAH separation using Graphene-iron composites: ecotoxicology, multitechnique approaches, and statistical optimization via RSM","authors":"Rwiddhi Sarkhel, Tamal Mandal, Papita Das","doi":"10.1186/s42252-025-00067-9","DOIUrl":"10.1186/s42252-025-00067-9","url":null,"abstract":"<div><p>Wastewater treatment has become a trending environmental concern because the water crisis is a crucial concern. In this study, Graphene-iron composites were synthesized by different processes, and a comparative analysis was done for the best-optimized process; the efficacy of treating wastewater by adsorption and advanced oxidation (ozonation and Fenton oxidation) in removing polyaromatics was evaluated. The characteristics of the obtained iron nanocomposites were evaluated using different compositions and physicochemical and mechanical characteristics such as FTIR, SEM, TGA, DSC, and DTA. Various parameters like pH, the concentration of adsorbent, and adsorbent dosage were also assessed, which intimates that Graphene-iron composite using adsorption study has shown the removal using phenol and naphthalene of about 35% and 40% with optimum pH 8, adsorbent dosage 90 mg/ml, adsorbate concentration 180 mg/L; Fenton oxidation results depicted a removal of 50% and 60% with optimum pH 7–8, with concentration 5 mg/L at 15 min, and Ozonation intimated a removal of 40% and 45% with optimum pH 7–8 maintaining a concentration of 100 mg/L at 35 min which evaluated that the composites have been the potential adsorbents for current wastewater treatment and can be further used in the purification of drinking.</p><h3>Graphical Abstract</h3>\u0000<div><figure><div><div><picture><source><img></source></picture></div></div></figure></div></div>","PeriodicalId":576,"journal":{"name":"Functional Composite Materials","volume":"6 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-08-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://jmscomposites.springeropen.com/counter/pdf/10.1186/s42252-025-00067-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144832255","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Obinna Onyebuchi Barah, Mushabe David, Malisaba Joseph
{"title":"Atomic-scale characterization: a review of advances in microscopy, spectroscopy, and machine learning","authors":"Obinna Onyebuchi Barah, Mushabe David, Malisaba Joseph","doi":"10.1186/s42252-025-00073-x","DOIUrl":"10.1186/s42252-025-00073-x","url":null,"abstract":"<div><p>Atomic-scale characterization is pivotal in elucidating structure–property relationships across quantum materials, energy systems, and biological nanostructures. This review critically examines recent advances in high-resolution imaging, aberration-corrected TEM/STEM, cryo-EM, scanning probe microscopy (SPM), and helium ion microscopy (HIM), alongside spectroscopies such as electron energy loss spectroscopy (EELS), tip-enhanced Raman spectroscopy (TERS), and atom probe tomography (APT). Particular focus is placed on their integration with in-situ/operando environments and AI-driven workflows, enabling real-time, multimodal analysis at sub-ångström resolutions. We propose a unified framework combining machine learning, unsupervised clustering, and automated data pipelines to accelerate insight extraction and materials design. Case studies highlight this convergence: perovskite solar cells reached 25.7% efficiency through defect passivation guided by TEM; silicon–carbon anodes retained over 80% capacity across 1,000 cycles via nanostructure-informed optimization; cryo-EM resolved biomolecular assemblies below 2 Å with direct electron detection; and 4D-STEM enabled atomic-scale 3D reconstructions in cathodes with 0.3 nm precision. These tools have revealed critical structure–function linkages, such as lithium heterogeneity in nickel-manganese-cobalt (NMC) cathodes driving capacity fade, and PbI₂ segregation at perovskite grain boundaries impairing photovoltaic performance. Persistent challenges-resolution-dose tradeoffs, dataset reproducibility, and global disparities in instrumentation access are also assessed. Future directions include quantum-enhanced metrology and cloud-based remote experimentation. This review presents an integrated, forward-looking perspective on the fusion of atomic-scale metrology and autonomous experimentation, outlining a strategic roadmap to accelerate materials discovery while foregrounding sustainability, equity, and open-access principles often overlooked in prior literature.</p></div>","PeriodicalId":576,"journal":{"name":"Functional Composite Materials","volume":"6 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-08-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://jmscomposites.springeropen.com/counter/pdf/10.1186/s42252-025-00073-x","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144810820","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}