{"title":"Wide Color Gamut and Multi-Band Color Filtration With MIM Structure Plasmonic Filters","authors":"Jun Zhu, Zhongbo Wu","doi":"10.1002/admt.202401733","DOIUrl":"https://doi.org/10.1002/admt.202401733","url":null,"abstract":"<p>Color filters are extensively utilized in various applications, including photovoltaic devices, printing, liquid crystal displays, image sensors, digital photography, projection systems, and other optical instruments. In this paper, an F-P cavity structure based on an metal-insulator-metal (Ag-ZnS-Ag) structure is designed. By selecting specific materials and tuning structural parameters, strong coupling effects are formed through the interaction between the Fabry-Pérot (FP) resonance in the intermediate dielectric cavity and the LSP resonance on the metal surface. This structure can generate a narrow-band resonance peak within the visible light spectrum. By tuning the thickness of the dielectric cavity, color filtration across the 380–700 nm range can be dynamically obtained, enabling continuous multi-band filtering within visible light. Within the visible light range, this structure, functioning as a filter, can achieve a transmission efficiency of up to 56% and a FWHM of 10–24 nm. Additionally, this structure can be used to design wide-color gamut plasma filters for constructing RGB color spaces. When the ZnS thickness is 55 nm, it corresponds to the blue channel of the color space; at 75 nm, it corresponds to the green channel; and at 95 nm, it corresponds to the red channel. This color space can cover 100% of the sRGB color gamut and 99.946% of the Adobe RGB color gamut. In summary, this structure provides a new approach for designing simple, photolithography-free plasma filters that enable multi-band color filtration and exhibit a wide color gamut.</p>","PeriodicalId":7292,"journal":{"name":"Advanced Materials Technologies","volume":"10 8","pages":""},"PeriodicalIF":6.4,"publicationDate":"2024-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143840965","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Fatemeh Motaghedi, Lina Rose, Amit K. Sur, Garima Garg, Audithya Nyayachavadi, Mohammed Jalal Ahamed, Tricia Breen Carmichael, Simon Rondeau-Gagné
{"title":"Polydiacetylene-Crosslinked Oligosiloxanes for Dual-Mode Temperature Sensing","authors":"Fatemeh Motaghedi, Lina Rose, Amit K. Sur, Garima Garg, Audithya Nyayachavadi, Mohammed Jalal Ahamed, Tricia Breen Carmichael, Simon Rondeau-Gagné","doi":"10.1002/admt.202401354","DOIUrl":"https://doi.org/10.1002/admt.202401354","url":null,"abstract":"<p>Polydiacetylenes (PDAs) are versatile smart materials due to their unique optoelectronic properties and sensitivity to environmental changes such as temperature, pH, and pressure, leading to distinct color transitions. Despite advantageous features, the limited solubility and challenging processing of PDAs often restrict their application in sensor manufacturing. Addressing the limitations of PDAs, this work combines PDAs with oligosiloxanes to create a material exhibiting good solubility in common organic solvents, facilitating the formation of thin films through solution deposition. A meticulous characterization strategy is used, including Raman spectroscopy, optical spectroscopy, and differential scanning calorimetry, to explore the thermochromic and electronic properties of the new crosslinked materials for the fabrication of optical-electronic temperature sensors. The synthesized material displayed reversible thermochromism from 25 to 47 °C and a nonreversible transition beyond this temperature range. Dual-mode capacitive temperature sensors fabricated from the new materials exhibited sensitivity (0.1 pF/°C) in the 25–80 °C range. The hybrid sensing mechanism developed enhances accuracy and reliability by monitoring temperature changes through both colorimetric shifts and capacitance variation. The development of new PDA-crosslinked oligosiloxane not only marks an advancement in smart material technology but also opens new possibilities for diverse sensor applications.</p>","PeriodicalId":7292,"journal":{"name":"Advanced Materials Technologies","volume":"10 8","pages":""},"PeriodicalIF":6.4,"publicationDate":"2024-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/admt.202401354","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143840972","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Paula Mouriño, Laura Mercadé, Miguel Sinusía Lozano, Raquel Resta, Amadeu Griol, Karim Ben Saddik, Enrique Barrigón, Sergio Fernández-Garrido, Basilio Javier García, Alejandro Martínez, Víctor J. Gómez
{"title":"Optomechanical Cavities Based on Epitaxial GaP on Nominally (001)-Oriented Si (Adv. Mater. Technol. 24/2024)","authors":"Paula Mouriño, Laura Mercadé, Miguel Sinusía Lozano, Raquel Resta, Amadeu Griol, Karim Ben Saddik, Enrique Barrigón, Sergio Fernández-Garrido, Basilio Javier García, Alejandro Martínez, Víctor J. Gómez","doi":"10.1002/admt.202470112","DOIUrl":"https://doi.org/10.1002/admt.202470112","url":null,"abstract":"<p><b>Cavity Optomechanics</b></p><p>In article number 2400525, Víctor J. Gómez and co-workers present the process of fabrication of a GaP optomechanical epitaxially grown on exact (001)-Si following a novel two-step dry-etching process. This suggests a simple and lowcost way to build GaP-based photonic devices directly integrated on Si(001) photonic wafers.\u0000\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure></p>","PeriodicalId":7292,"journal":{"name":"Advanced Materials Technologies","volume":"9 24","pages":""},"PeriodicalIF":6.4,"publicationDate":"2024-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/admt.202470112","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142868643","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hyungyong Kim, Jisoo Nam, Yong-Il Kim, Hyun-Cheol Song, Jungho Ryu, Miso Kim
{"title":"Spray-Drying-Assisted Digital Light Processing for Highly Dense and Precise Three-dimensional Printed Barium Titanate Ceramic Structures (Adv. Mater. Technol. 24/2024)","authors":"Hyungyong Kim, Jisoo Nam, Yong-Il Kim, Hyun-Cheol Song, Jungho Ryu, Miso Kim","doi":"10.1002/admt.202470115","DOIUrl":"https://doi.org/10.1002/admt.202470115","url":null,"abstract":"<p><b>Ceramic 3D Printing</b></p><p>In article number 2400382, Jungho Ryu, Miso Kim, and co-workers produce granulated BaTiO<sub>3</sub> ceramics via spray-drying that are utilized to create uniformly redispersed photocurable suspensions for digital light processing (DLP) 3D printing. This method produces high-density ceramic structures with excellent shape fidelity and improved dielectric and ferroelectric performance.\u0000\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure></p>","PeriodicalId":7292,"journal":{"name":"Advanced Materials Technologies","volume":"9 24","pages":""},"PeriodicalIF":6.4,"publicationDate":"2024-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/admt.202470115","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142868645","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Control Strategy of Multiple Microrobots Using a Hybrid Electromagnetic System (Adv. Mater. Technol. 24/2024)","authors":"Dineshkumar Loganathan, Chen-Yi Ou, Chao-Wei Hsu, Chia-Yuan Chen","doi":"10.1002/admt.202470114","DOIUrl":"https://doi.org/10.1002/admt.202470114","url":null,"abstract":"<p><b>Magnetic Microrobots</b></p><p>In article number 2401135, Chia-Yuan Chen and co-workers develop a hybrid electromagnetic system to dynamically provide the precise manipulation of multiple microrobots with varied and coordinated motions. This technology opens new avenues to robotic control in the small scale aquatic domain, and highlights its adaptive robotic functions tailored for specialized tasks.\u0000\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure></p>","PeriodicalId":7292,"journal":{"name":"Advanced Materials Technologies","volume":"9 24","pages":""},"PeriodicalIF":6.4,"publicationDate":"2024-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/admt.202470114","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142868644","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
De Gong, Teng Chen, Shuoming Cui, Deyuan Zhang, Jun Cai
{"title":"Recent Advances and Future Prospects for Construction Strategies of Flexible Electromagnetic Protection Patches","authors":"De Gong, Teng Chen, Shuoming Cui, Deyuan Zhang, Jun Cai","doi":"10.1002/admt.202401497","DOIUrl":"https://doi.org/10.1002/admt.202401497","url":null,"abstract":"<p>With the rapid development of morphing aircraft, increasing demands are put forward for flexible patches (FP). In addition to sufficient deformation capability and mechanical strength, FP are required for electromagnetic continuity especially at active gaps of morphing aircraft. The existing FP are developed with enhanced deformability and load-bearing capacity, yet their limits in electromagnetic wave (EMW) absorption and electromagnetic interference (EMI) shielding cannot meet practical applications of electromagnetic protection, and their interlayer bonding also needs to be strengthened. Besides, flexible electromagnetic protection materials (FEMPM) have been developed to address electromagnetic radiation in wearable electronics and other fields, yet their deformability and mechanical properties still need to be improved. Thereon, based on reasonable structure design and fabrication methods, delicate integration of FP and FEMPM can offer a significant paradigm to construct flexible electromagnetic protection patches (FEMPP) with great potentials in engineering applications. Herein, recent advances in FP as well as FEMPM are consolidated, and detailed development in multifunctional construction of FEMPP are involved. Furthermore, challenges and developing perspectives are also discussed, aiming to inspire the relevant researches and promote development in the related fields.</p>","PeriodicalId":7292,"journal":{"name":"Advanced Materials Technologies","volume":"10 5","pages":""},"PeriodicalIF":6.4,"publicationDate":"2024-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143536055","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Silkworm-Shaped MoS2 Growing on Graphene Foam for Highly Sensitive and Flexible Strain Sensor with Full-Scale Human Motion Detection Ability","authors":"Tengyue Song, Minxuan Xu, Yunjie Weng, Wen Zhang, Yueqin Shi, Xin Li, Qi Zhang","doi":"10.1002/admt.202401621","DOIUrl":"https://doi.org/10.1002/admt.202401621","url":null,"abstract":"<p>High-performance piezoresistive strain sensors (PSS) are important components of wearable electronics for human health management and are considered a key technology for future applications in fields such as artificial intelligence and human medical monitoring. Recently, many PSS have been developed based on a variety of electrosensitive materials. Among them, 3D graphene foams (GrF) have attracted significant attention owing to their excellent thermal conductivity, tensile properties, and light weight. Herein, a novel GrF-based composite is developed by growing 2D molybdenum disulfide (MoS<sub>2</sub>) nanosheets directly. Many lathy nanosheets stand vertically on the GrF, similar to silkworms creeping on the leaf, making the composite more sensitive to mechanical deformation stimuli. The obtained MoS<sub>2</sub>@GrF composite is processed into PSS with a wide sensing range (0%–80%), high gauge factor values (16 below 1% and 39 over 40%), detection limit of 0.1% strain with 106/123 ms response/recovery time, and good cyclic stability (≥3000 cycles). Moreover, the as-fabricated strain sensors exhibit excellent Joule heating performance, which can be adjusted by strain. As such, the PSS allows for full-range body motion monitoring and thermal management, which has great potential for next-generation smart wearable electronics.</p>","PeriodicalId":7292,"journal":{"name":"Advanced Materials Technologies","volume":"10 8","pages":""},"PeriodicalIF":6.4,"publicationDate":"2024-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143840973","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ahmed Hamza, Sara Alzalabny, Priyanka Buduru, Sagar Bhagwat, Ali Usama, Santosh Kumar Prabhulingaiah, Qingchuan Song, Sebastian Kluck, Gerhard Jaworek, Pegah Pezeshkpour, Bastian E. Rapp
{"title":"A Silver Nanowires-Based Flexible Capacitive Touch Screen in Tactile Displays for Individuals with Visual Impairment Using Gesture Recognition (Adv. Mater. Technol. 24/2024)","authors":"Ahmed Hamza, Sara Alzalabny, Priyanka Buduru, Sagar Bhagwat, Ali Usama, Santosh Kumar Prabhulingaiah, Qingchuan Song, Sebastian Kluck, Gerhard Jaworek, Pegah Pezeshkpour, Bastian E. Rapp","doi":"10.1002/admt.202470116","DOIUrl":"https://doi.org/10.1002/admt.202470116","url":null,"abstract":"<p><b>Capacitive Touch Screens</b></p><p>In article number 2401029, Pegah Pezeshkpour and co-workers show a flexible capacitive touchscreen using silver nanowires as electrodes layers on polyimide. This technology is adapted to be used in Braille displays with ten dots-per-inch resolution developed for individuals with visual impairment. Using machine learning algorithms, a hand gesture recognition application is implemented with high detection accuracy.\u0000\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure></p>","PeriodicalId":7292,"journal":{"name":"Advanced Materials Technologies","volume":"9 24","pages":""},"PeriodicalIF":6.4,"publicationDate":"2024-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/admt.202470116","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142868642","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Matthew D. Flamini, Mohamad Keblawi, Thamires Lima, Robert V. Chimenti, Nicolas Alvarez, Vince Beachley
{"title":"Novel Use of Laser Zone-Drawing on Nanofibers Enables Ultra-Fast Thermal Kinetics and Precise Diameter Control","authors":"Matthew D. Flamini, Mohamad Keblawi, Thamires Lima, Robert V. Chimenti, Nicolas Alvarez, Vince Beachley","doi":"10.1002/admt.202401550","DOIUrl":"https://doi.org/10.1002/admt.202401550","url":null,"abstract":"<p>Laser zone-drawing is shown to significantly enhance control over nanofiber properties. This study investigates the dynamics of nanofiber laser zone-drawing. It is hypothesized that the equilibrium between heating and cooling guides fiber temperature. The high heating rate of laser irradiation and the high convective cooling rate of nanofibers facilitate fast heating and cooling kinetics. Results showed fiber thinning in the presence of laser irradiation until reaching a steady-state diameter. Final fiber diameter is correlated to laser power independent of initial fiber diameter. The relationship between final fiber diameter and laser power is used to estimate the heat transfer coefficient, which is used to create a computational model of the thermodynamic system. These simulations predict rapid heating and cooling up to 36 000 K min<sup>−1</sup> for the lowest fiber diameters tested experimentally. While laser-induced softening of polymer nanofibers is described in detail, the forces driving fiber drawing, particularly under different thermal kinetics, remain unexplored. This research showcases the capabilities of laser zone-drawing in nanofiber manufacturing and facilitates future investigations aimed at enhancing fiber processing by producing highly aligned molecular structures via rapid cooling. This work signifies a pivotal methodological leap, promising transformative nanofiber materials useful across multiple industries including aerospace, electronics, and biomedicine.</p>","PeriodicalId":7292,"journal":{"name":"Advanced Materials Technologies","volume":"10 8","pages":""},"PeriodicalIF":6.4,"publicationDate":"2024-12-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/admt.202401550","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143840684","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}