MatterPub Date : 2025-03-18DOI: 10.1016/j.matt.2025.102086
Yuncong Pang, Yang Li, Yuzhe Gu, Benfei Xu, Zihan Zhu, Xiaotian Wang, Yuan Liao, Liya Huang, Qiang Zhao
{"title":"Stretchable organic electrochemical transistors for sustained high-fidelity electrophysiology and deep learning-assisted sleep monitoring","authors":"Yuncong Pang, Yang Li, Yuzhe Gu, Benfei Xu, Zihan Zhu, Xiaotian Wang, Yuan Liao, Liya Huang, Qiang Zhao","doi":"10.1016/j.matt.2025.102086","DOIUrl":"https://doi.org/10.1016/j.matt.2025.102086","url":null,"abstract":"Good-quality sleep is essential for health, yet obstructive sleep apnea (OSA) underscores the limitations of traditional polysomnography, which is costly, complex, and often uncomfortable. Organic electrochemical transistors (OECTs) offer a promising solution for sleep monitoring due to their high transconductance; however, limitations in stretchability, long-term stability, and intelligent data analysis hinder their broader application. Here, a high-performance stretchable OECT that combines a biocompatible ionic liquid-modified conducting polymer channel with an ionogel electrolyte is developed, addressing the trade-off between performance and wearability. This OECT achieves exceptional transconductance (∼2.1 mS), mechanical resilience (30% strain), and long-term stability (>6 months), enabling high-fidelity electrocardiography (ECG) monitoring with a signal-to-noise ratio (SNR) of 35.7 dB. Through the integration of circuit boards and deep learning algorithms, we have established a wearable, stable, and highly accurate wireless system capable of detecting OSA events from single-lead ECG signals, presenting a novel approach for reliable and portable sleep monitoring.","PeriodicalId":388,"journal":{"name":"Matter","volume":"28 1","pages":""},"PeriodicalIF":18.9,"publicationDate":"2025-03-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143640982","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Personalized cervical plug combines mechanical and biological regulation for enhanced embryo implantation and live births","authors":"Mei Chen, Mengyuan Dai, Gonghua Hong, Fangyuan Li, Yue Wu, Yiran Pu, Jialing Liu, Yaoyao Zhang, Wei Huang, Junling Guo","doi":"10.1016/j.matt.2025.102043","DOIUrl":"https://doi.org/10.1016/j.matt.2025.102043","url":null,"abstract":"Declining birth rates and widespread infertility highlight the urgency of addressing the global population crisis. Despite advancements in <em>in vitro</em> fertilization (IVF) embryo transfer, low implantation rates due to uterine peristalsis and insufficient embryo-endometrium interaction leads to low pregnancy rate and live births. We introduce a personalized, 3D-printed cervical plugging device (CervPlug), tailored to individual cervical dimensions. This non-invasive, patient-friendly intervention effectively improves embryo residence time in the uterus, enhancing embryo-endometrium contact and achieving efficient live births. Moreover, CervPlug also facilitates biological regulation by integrating a supramolecular phenolic nanocomplex composed of green tea polyphenol and Zn<sup>2+</sup> ions. This enables controlled release of progesterone, reduces cervical inflammation, and lowers intra-embryonic reactive oxygen species (ROS). <em>In vivo</em> experiments demonstrate that CervPlug significantly increases implantation rates from 45% to 65% and live births, with no significant adverse effects on the reproductive system. This biomaterial-driven strategy offers a safer, less intrusive alternative in reproductive medicine.","PeriodicalId":388,"journal":{"name":"Matter","volume":"16 1","pages":""},"PeriodicalIF":18.9,"publicationDate":"2025-03-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143640981","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
MatterPub Date : 2025-03-17DOI: 10.1016/j.matt.2025.102051
Yannik Zemp, Ehsan Hassanpour, Yusuke Tokunaga, Yasujiro Taguchi, Yoshinori Tokura, Thomas Lottermoser, Mads C. Weber, Manfred Fiebig
{"title":"Imaging of a multiferroic domain wall in a non-multiferroic environment","authors":"Yannik Zemp, Ehsan Hassanpour, Yusuke Tokunaga, Yasujiro Taguchi, Yoshinori Tokura, Thomas Lottermoser, Mads C. Weber, Manfred Fiebig","doi":"10.1016/j.matt.2025.102051","DOIUrl":"https://doi.org/10.1016/j.matt.2025.102051","url":null,"abstract":"Compared with the surrounding bulk, the domain walls of materials exhibiting spontaneous long-range order exhibit significant changes in properties. The conducting domain walls in ferroelectrics are of great interest, for example, for their potential in rewriteable electric circuits. In contrast, it is rarely discussed that a ferroic material may also exhibit ferroic phases that are stable in the domain walls but not in the surrounding bulk material. Using Faraday rotation microscopy and second harmonic generation, we show that the domain walls in the antiferromagnetic and non-polar phase of <span><math><msub is=\"true\"><mtext is=\"true\">Dy</mtext><mrow is=\"true\"><mn is=\"true\">0</mn><mo is=\"true\">.</mo><mn is=\"true\">7</mn></mrow></msub><msub is=\"true\"><mtext is=\"true\">Tb</mtext><mrow is=\"true\"><mn is=\"true\">0</mn><mo is=\"true\">.</mo><mn is=\"true\">3</mn></mrow></msub><mtext is=\"true\">Fe</mtext><msub is=\"true\"><mtext is=\"true\">O</mtext><mn is=\"true\">3</mn></msub></math></span> carry spontaneous magnetization and spontaneous polarization. By optical deconvolution, we find a stable width, magnetization, and polarization, supporting the wall-like nature. Magnetic domain formation within the walls is visualized, and magnetic and electric wall-domain switching is concluded from field-poling experiments. With our study, we thus provide visual evidence of the existence of multiferroic domain walls in a non-multiferroic environment.","PeriodicalId":388,"journal":{"name":"Matter","volume":"108 1","pages":""},"PeriodicalIF":18.9,"publicationDate":"2025-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143635769","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
MatterPub Date : 2025-03-17DOI: 10.1016/j.matt.2025.102054
Hang Yang, Yichong Wang, Yongjun Jang, Kevin Shani, Quan Jiao, Michael Peters, Kevin Kit Parker, Joost J. Vlassak
{"title":"Biomimetic hierarchical fibrous hydrogels with high alignment and flaw insensitivity","authors":"Hang Yang, Yichong Wang, Yongjun Jang, Kevin Shani, Quan Jiao, Michael Peters, Kevin Kit Parker, Joost J. Vlassak","doi":"10.1016/j.matt.2025.102054","DOIUrl":"https://doi.org/10.1016/j.matt.2025.102054","url":null,"abstract":"Natural structural materials often feature intricate hierarchical architectures across various scales, from nanometers to hundreds of microns, resulting in exceptional strength, toughness, and flaw insensitivity. However, achieving similar microstructures in engineering materials remains a formidable challenge. In this study, we combine the wet rotary jet spinning (WRJS) system with a salting-out process to fabricate highly anisotropic fibrous poly(vinyl alcohol) (PVA) hydrogels with controlled crystallinity and interfacial adhesion between fibers. We engineered hydrogels to emulate the mechanical characteristics of structural materials in nature. The resulting materials demonstrate excellent anisotropic alignment at both the molecular and fiber scales. By controlling adhesion between fibers, we obtain a compact material that is more ductile than both of the individual fibers of which it is composed and isotropic bulk PVA. Overall, these fibrous hydrogels exhibit mechanical properties comparable to various natural tissues, offering significant potential for applications in soft devices and tissue engineering.","PeriodicalId":388,"journal":{"name":"Matter","volume":"11 1","pages":""},"PeriodicalIF":18.9,"publicationDate":"2025-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143635763","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Implications of weaving pattern on the material properties of two-dimensional molecularly woven fabrics","authors":"Shiwei Chen, Zhi-Hui Zhang, Yuntao Li, Yijing Chen, Jinrong Yang, Xiao He, Liang Zhang","doi":"10.1016/j.matt.2025.102050","DOIUrl":"https://doi.org/10.1016/j.matt.2025.102050","url":null,"abstract":"Examining how the weaving process and weaving patterns impact material properties at the molecular level is essential for designing and synthesizing woven and entangled polymers with enhanced physical and mechanical performance. Theoretical analysis of three distinct woven fabrics—plain, mix, and basket, all featuring the same molecular strands—reveals that weaving architectures play a pivotal role in shaping the dynamics, stability, and mesh structure of the weave. Additionally, the patterns influence the pathway of energy dissipation against external forces, directly affecting the mechanical behavior of the materials. The effects stemming from weaving patterns can be attributed to the total number and density of entanglements and the interstrand non-covalent interactions, which physically restrict strand movement. This study not only establishes a clear mechanism between weaving architectures and material characteristics but also presents a theoretical model capable of illustrating the implications of other weave factors, such as strand rigidity and weave defects.","PeriodicalId":388,"journal":{"name":"Matter","volume":"69 1","pages":""},"PeriodicalIF":18.9,"publicationDate":"2025-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143635765","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
MatterPub Date : 2025-03-05DOI: 10.1016/j.matt.2024.101955
Micah A. Thorpe , Mengyao Zhang , Daniel W. Liao , Stephanie Elizabeth Sandoval , Younggyu Kim , Matthew T. McDowell , M.D. Thouless , Neil P. Dasgupta
{"title":"Controlling stack pressure inhomogeneity in anode-free solid-state batteries using elastomeric interlayers","authors":"Micah A. Thorpe , Mengyao Zhang , Daniel W. Liao , Stephanie Elizabeth Sandoval , Younggyu Kim , Matthew T. McDowell , M.D. Thouless , Neil P. Dasgupta","doi":"10.1016/j.matt.2024.101955","DOIUrl":"10.1016/j.matt.2024.101955","url":null,"abstract":"<div><div>“Anode-free” solid-state batteries (SSBs) can enable high energy densities through <em>in situ</em> formation of a lithium (Li)-metal anode. This work investigates the effects of inhomogeneous stack pressure on Li plating and stripping at the interface between a Li<sub>6</sub>PS<sub>5</sub>Cl solid electrolyte and copper current collector. Elastomeric interlayers are shown to promote a uniform pressure distribution, which can compensate for interfacial roughness and/or misalignment of the external plates used to apply stack pressure. Owing to the improved pressure uniformity, the Li plating coverage increases from 49% to 70% after charging to 2 mAh/cm<sup>2</sup>, and Coulombic efficiency increases from 89% to 94%. The interfacial stress distribution is quantified using finite-element simulations under different interlayer conditions. This work demonstrates that stack pressure should not be defined as a singular quantity but as a parameter that varies in space and time as cycling evolves. This highlights the importance of packaging and component design for SSBs.</div></div>","PeriodicalId":388,"journal":{"name":"Matter","volume":"8 3","pages":"Article 101955"},"PeriodicalIF":17.3,"publicationDate":"2025-03-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143020943","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
MatterPub Date : 2025-03-05DOI: 10.1016/j.matt.2024.11.025
Pingping Fan , Kui Li , Tian Li , Panke Zhang , Shuo Huang
{"title":"Nanopore signatures of major alcoholic beverages","authors":"Pingping Fan , Kui Li , Tian Li , Panke Zhang , Shuo Huang","doi":"10.1016/j.matt.2024.11.025","DOIUrl":"10.1016/j.matt.2024.11.025","url":null,"abstract":"<div><div>Alcoholic beverages, such as wine, beer, and distilled spirits, are widely produced and consumed in different nations. Different types of alcoholic beverages contain different combinations of flavor compounds. However, rapid and simultaneous analysis of a large variety of compounds in alcoholic beverages by a miniatured and portable device remains a challenge. In this paper, a <em>Mycobacterium smegmatis</em> porin A (MspA) nanopore modified with a phenylboronic acid (PBA) adapter is applied for rapid analysis of a variety of alcoholic beverages. By utilizing custom machine learning algorithms, various <em>cis</em>-diols are identified simultaneously in both distilled and fermented alcoholic beverages, generating unique barcodes for each sample type. Nanopore analysis of alcoholic beverages has also never been carried out previously. Rapid grading of wine sweetness and detection of additives, including sucrose and D-tartaric acid, are also demonstrated, showcasing the significance of this technique in the administration of wine production.</div></div>","PeriodicalId":388,"journal":{"name":"Matter","volume":"8 3","pages":"Article 101931"},"PeriodicalIF":17.3,"publicationDate":"2025-03-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142832903","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
MatterPub Date : 2025-03-05DOI: 10.1016/j.matt.2024.101941
Ian R. Campbell , Ziyue Dong , Paul Grandgeorge , Andrew M. Jimenez , Emily R. Rhodes , Ella Lee , Scott Edmundson , Chinmayee V. Subban , Kayla G. Sprenger , Eleftheria Roumeli
{"title":"The role of biomolecular building blocks on the cohesion of biomatter plastics","authors":"Ian R. Campbell , Ziyue Dong , Paul Grandgeorge , Andrew M. Jimenez , Emily R. Rhodes , Ella Lee , Scott Edmundson , Chinmayee V. Subban , Kayla G. Sprenger , Eleftheria Roumeli","doi":"10.1016/j.matt.2024.101941","DOIUrl":"10.1016/j.matt.2024.101941","url":null,"abstract":"<div><div>Unaltered biological matter (biomatter) can be harnessed to fabricate cohesive, sustainable bioplastics. However, controlling the material properties of these bioplastics is challenging, as the contributions of different macromolecular building blocks to processability and performance are unknown. To deconvolute the roles of different classes of biomolecules, we developed experimental and computational methods to construct and analyze biomatter analogs composed of carbohydrates, proteins, and lipids. These analogs are intended to improve fundamental understanding of biomatter plastics. Spectroscopic analyses of biomatter analogs suggest that cohesion depends on protein aggregation during thermomechanical processing. Molecular dynamics simulations confirm that alterations to protein conformation and hydrogen bonding are likely the primary mechanisms underlying the formation of a cohesive, proteinaceous matrix. Simulations also corroborate experimental measurements highlighting the importance of hydrogen bonding and self-assembly between specific, small-molecule constituents. These conclusions may enable the engineering of next-generation biomatter plastics with improved performance.</div></div>","PeriodicalId":388,"journal":{"name":"Matter","volume":"8 3","pages":"Article 101941"},"PeriodicalIF":17.3,"publicationDate":"2025-03-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142939650","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
MatterPub Date : 2025-03-05DOI: 10.1016/j.matt.2025.101988
Weiyao Zhao , Yao Zhang , Yuefeng Yin , Kaijian Xing , Shengqiang Zhou , Abdulhakim Bake , Golrokh Akhgar , David Cortie , Lei Chen , Xiaolin Wang , Kirrily C. Rule , Nikhil V. Medkehar , Simon Granville , Julie Karel
{"title":"Giant berry curvature in amorphous ferromagnet Co2MnGa","authors":"Weiyao Zhao , Yao Zhang , Yuefeng Yin , Kaijian Xing , Shengqiang Zhou , Abdulhakim Bake , Golrokh Akhgar , David Cortie , Lei Chen , Xiaolin Wang , Kirrily C. Rule , Nikhil V. Medkehar , Simon Granville , Julie Karel","doi":"10.1016/j.matt.2025.101988","DOIUrl":"10.1016/j.matt.2025.101988","url":null,"abstract":"<div><div>In amorphous materials, long-range translational order breaks down, and <em>k</em> is no longer a good quantum number; however, some of the phenomena, for instance ferromagnetic interactions and a mechanism similar to the Berry curvature, can be preserved. Here, we demonstrate a giant Berry-curvature-induced anomalous Hall effect and anomalous Hall angle in amorphous Co<sub>2</sub>MnGa (a-CMG) thin films. Remarkably, the effect presents the same magnitude as high-quality crystalline CMG with the L2<sub>1</sub> structure. The elastic neutron scattering peak in a-CMG is centered close to the crystalline phase, indicating that the amorphous material presents similar local atomic environments and magnetic interactions. First-principles density functional theory calculations further show that the anomalous Hall conductivity arises only when the local environments in the amorphous structure are similar to the L2<sub>1</sub> phase. Our work strongly points to the application of low-cost, industry-compatible, and thermally stable amorphous topological materials in emerging electronic and spintronic applications.</div></div>","PeriodicalId":388,"journal":{"name":"Matter","volume":"8 3","pages":"Article 101988"},"PeriodicalIF":17.3,"publicationDate":"2025-03-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143375159","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
MatterPub Date : 2025-03-05DOI: 10.1016/j.matt.2025.101989
Shang Chi , Yaping Li , Tingting Ye , Jiawei Kang , Zhihui Xiang , Xiaoqing Kuang , Chenggang Yi , Yiying Qi , Wei Wang
{"title":"Energy reconversion of ultrasound on a piezoelectric hydrogel promotes ROS/CO generation and wound self-closure for infected chronic wound healing","authors":"Shang Chi , Yaping Li , Tingting Ye , Jiawei Kang , Zhihui Xiang , Xiaoqing Kuang , Chenggang Yi , Yiying Qi , Wei Wang","doi":"10.1016/j.matt.2025.101989","DOIUrl":"10.1016/j.matt.2025.101989","url":null,"abstract":"<div><div>This work developed a <em>de novo</em> sonosensitizer based on carnosine_zinc piezoelectric metal-organic frameworks (PMOFs) that possesses a prominent reactive oxygen species (ROS)-generating function, biocompatibility, and degradability. Further, the PMOF was modified by a carbon monoxide (CO) donor through a metal complexation reaction to result in a multifunctional CO-PMOF to launch CO/ROS-mediated antimicrobial under ultrasound (US). However, the heat generated during sonodynamic therapy (SDT) may harm wounds. To minimize the waste energy and promote wound self-closure rate, a strong adhesive, and rapid thermal-responsive contraction (52.4%, 4 min), injectable hydrogel was designed to load CO-PMOF. The resulting ultrasonic triple-responsive hydrogel (UTGel) exhibits an effective biofilm destruction capability based on a CO/ROS-mediated antimicrobial therapy. After administration in an infected diabetic skin wound model in mice, UTGel can efficiently harvest the thermal energy by the CO-PMOF under US to trigger a centripetal shrinkage of the hydrogel and guide rapid wound self-closure.</div></div>","PeriodicalId":388,"journal":{"name":"Matter","volume":"8 3","pages":"Article 101989"},"PeriodicalIF":17.3,"publicationDate":"2025-03-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143393851","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}