Lin, D. et al. Carbon 164, 111120 (2020). Kim, S.W. Nat. : 63/276,873) has been submitted by Massachusetts Institute of Technology with B.J. Mater. The beam was successively focused by the coupling lens, collimated by a collimator, diffracted by a grating, reflected and focused by the focus mirror, and finally reached the CCD detector for light splitting detection. Song, J. Ding, F. Wang, H. Li et al., MXene-derived TiO2 nanosheets decorated with Ag nanoparticles for highly sensitive detection of ammonia at room temperature. Stoeckli, H. F., Kraehenbuehl, F., Ballerini, L. & De Bernardini, S. Recent developments in the Dubinin equation. Chem. Rev. With the upsurge of modern competitive sports, an increasing number of athletes and coach teams carry out training according to scientific customized personality planning. 1b). 7c) [77]. All the results discussed in Fig. proposed a bending-insensitive capacitive pressure-touch sensor composed of a nanostructure plastic base, coplanar electrodes, and a dielectric polymer layer with Ag NPs [227]. Qin et al. e Dynamic sorption curves of Li-SHC with the salt content of 40%, 70%, 80%, 90%, and 95%. Mater. https://doi.org/10.1002/adfm.201905015, L. Wang, J.A. Song, H.J. https://doi.org/10.1016/j.susmat.2020.e00239, A.P. 8(22), 1900978 (2019). Qin, L. et al. A healthy male subject aged 31 was recruited and gave written, informed consent. 133, 92749277 (2011), Feng, X. F., Jiang, K. L., Fan, S. S. & Kanan, M. W. Grain-boundary-dependent CO2 electroreduction activity. Development 4, 12811289 (1996). Google Scholar. When pressure was applied in the z-direction, several kilopascals of pressure was insufficient to decrease the layer spacing of the graphene and boost the conductivity of the system. Solar energy triggered clean water harvesting from humid air existing above sea surface enabled by a hydrogel with ultrahigh hygroscopicity. Nano Energy 70, 104436 (2020). Sim et al., Microstructured porous pyramid-based ultrahigh sensitive pressure sensor insensitive to strain and temperature. Copyright (2019) The Authors. & Javey, A. Wearable sweat sensors. Patterning methods represented by lithography [115, 132], printing [116, 252, 253], and polymerization [117] are the most commonly used strategies for preparing a patterned microstructure of active sensing materials used in pressure sensors. Um, Y. Lee et al., Bioinspired interlocked and hierarchical design of ZnO nanowire arrays for static and dynamic pressure-sensitive electronic skins. Intell. https://doi.org/10.1109/LED.2017.2734909, M. Runowski, P. Wony, N. Stopikowska, Q. Guo, S. Lis, Optical pressure sensor based on the emission and excitation band width (fwhm) and luminescence shift of Ce3+-doped fluorapatitehigh-pressure sensing. Eng. e Schematic, f Raman spectrogram, and g intensity analysis (at 853cm1) of 12 SERS measurement cycles of lactate showing the reversibility of the sensor for dynamic sweat analysis. Electron. School of Materials Science and Engineering, Henan Key Laboratory of Advanced Nylon Materials and Application, Henan Innovation Center for Functional Polymer Membrane Materials, Zhengzhou University, Zhengzhou, 450001, Peoples Republic of China, Zhengya Shi,Lingxian Meng,Juzhong Zhang,Qingqing Sun,Xuying Liu,Jinzhou Chen&Shuiren Liu, Wenzhou Institute, University of Chinese Academy of Sciences, Wenzhou, 352001, Peoples Republic of China, School of Mechanical Engineering, Yangzhou University, Yangzhou, 225127, Peoples Republic of China, You can also search for this author in Anyone you share the following link with will be able to read this content: Sorry, a shareable link is not currently available for this article. The heating plate required a 12V DC power supply, which can be easily realized by the photovoltaic (PV) or PV-battery power supply (Supplementary Fig. Karan, S. Maiti, O. Kwon, S. Paria, A. Maitra et al., Nature driven spider silk as high energy conversion efficient bio-piezoelectric nanogenerator. 136, 1613216135 (2014), Zhang, Q. 32, 2002908 (2020). Nat. Several biologically relevant changes happen in Xenopus oocytes in the timescale of several minutes34,35,36,37. A remote query magnetoelastic pH sensor. Adv. Description. Isolation of Xenopus oocytes. Nat. 2c show the details about the top surface of Ag nanomushroom, consisting of rough and irregular convex aggregate with a diameter ranging from 15 to 45nm. Kim, J. Kim, S. Choi, J. Lee et al., Reverse-micelle-induced porous pressure-sensitive rubber for wearable human-machine interfaces. J. Materiom. Morphological engineering of sensing materials at the nanometer and micrometer scales is crucial to obtaining superior sensor performance. They have been introduced into active materials such as graphene [103], PPy [76], MXene [210], and CNTs [156]. Through the iterative analysis of data-driven sensing results, low-cost and compact sensor implementation can be realized. ACS Appl. These microstructures commonly occur at the nanometer and micrometer scale, including variable energy bands [94], and tunable layer spacing [95,96,97], cracks [98,99,100,101], microroughness [93, 102, 103], porous hierarchicalstructure [32, 34, 37, 61, 104,105,106], and multiscale hierarchical structure [25, 63, 74, 82, 107,108,109,110]. https://doi.org/10.1038/srep08603, H. Liu, H. Xiang, Y. Wang, Z. Li, L. Qian et al., A flexible multimodal sensor that detects strain, humidity, temperature, and pressure with carbon black and reduced graphene oxide hierarchical composite on paper. This ensemble average shows CO2 is more diffuse without a K+ cation to facilitate CO2 surface binding. h, Calculated CAu radial distribution function under the conditions with or without K+. Min Liu, Yuanjie Pang, Bo Zhang and Phil De Luna: These authors contributed equally to this work. There are nanometer-scale or millimeter-scale structures due to the low weight and thinness of flexible pressure sensors. 16j-k). Adv. Rev. Adv. ACS Appl. a Schematic illustration of pressure sensor with microcrack and interlocking structure [35]. Zhao, J., Zou, X., Zhu, Y., Xu, Y. Nat. c Schematic diagram of covalent connections between different rigid molecules (R1, R2, R3) and graphene. 3e and f): a discharge at 0.5 mA h cm 2 causes the homogeneous filling and coverage of K on the porous fibers. In this paper, we propose a wearable plasmonic sensor, bridging the gap between wearable sweat microfluidics with the SERS signal output technique using a portable Raman analyzer. Application for smart homes. Phys. 71, 112117 (2000). Am. Virtual issue dedicated to the 25th Anniversary of the Institute of Materials Research and Engineering, A*STAR, Singapore View the article. RTV615, USA) was poured onto a SU8 mold (by soft lithographic techniques) to pattern the inlets, reservoir as well as microchannels. For a comprehensive assessment of the water production potential, we selected five typical climates across the globe, including arid, semi-arid, and humid climates, and obtained their daytime and night-time average ambient temperature and RHs (Supplementary Information Section10). Mater. 7, eabg3626 (2021). To compare the resonator response in water with that in air, the frequency response of the fabricated antennas was detected in water using the same setup as in Fig. Sci. The capacitance depends on the plate spacing, contact surface, and effective dielectric constant affected by deformation under pressure [66]. f, High-magnification SEM image of oxidized Au needles. Mater. Rogers, K.W. https://doi.org/10.1002/adma.201803377, M. Zhu, Y. Yue, Y. Cheng, Y. Zhang, J. Su et al., Hollow MXene sphere/reduced graphene aerogel composites for piezoresistive sensor with ultra-high sensitivity. 13b). b E-skin in vitro [2]. : In order to study the Marangoni- and buoyancy-driven convection in smaller Reynolds number flow field, a new electrochemical machining model was established by coupling various physical fields, in which the machining gap was defined as 20 mm and the electrolyte conductivity was equal to 8.74 S/m.Through the numerical simulation and experiments, the mechanisms of Publishers note Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations. 4e via continuous analyte solution injection that mimicked the human sweating process. Nat. Adv. https://doi.org/10.1039/c0ee00137f, A.E. There, the Aloading and Aunloading are the area of loading and unloading under the curve of R/R0-P, respectively. The morphology and elemental distribution were examined by scanning electron microscopy (SEM) and energy-dispersive X-ray spectroscopy (Nova NanoSEM 230) equipped with energy disperse X-ray spectroscopy (EDS, X-MaxN 80, Oxford). 1(7), 1600117 (2016). Google Scholar. Fully integrated wearable sensor arrays for multiplexed in situ perspiration analysis. Rev. Copyright (2018) American Chemical Society. Protoc. b Pressure sensor as compile Morse code with variable pressing time [271]. 3g, the maximum water yield per unit of energy consumption (5215.1mLm2kWh1) also occurred in the case of the one-layer one-hour case. designed and performed the experiments, did the simulations and analyzed the data. Wang, W. et al. These observations suggest that mass loading and viscous damping effects are very similar in both cases. If material is not included in the articles Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. Nature 516, 222226 (2014). The main advantage of the proposed desorption mechanism based on electrical heating is to obviate the intermittence and periodicity of solar thermal heating to desorb and collect the adsorbed water as much as possible during the whole day. ACS Nano 15(12), 1905419069 (2021). Park, K. Kawase et al., Bionic fish-scale surface structures fabricated via air/water interface for flexible and ultrasensitive pressure sensors. https://doi.org/10.1021/acsami.9b18879, H. Kou, L. Zhang, Q. Tan, G. Liu, H. Dong et al., Wireless wide-range pressure sensor based on graphene/PDMS sponge for tactile monitoring. (2019). Commun. Pressure sensors with novel characteristics, such as high transparency [83, 226, 235, 236] and selective sensing [226, 227], have also been successfully implemented by microengineering the active layer. Eng. fabricated a sensor based on carbonized wood filled with PDMS (Fig. An optimum DC bias magnetic field that maximizes the magnetostrictivity (Supplementary Fig. Mannsfeld, B.C.K. Supplementary Fig. Stoltzfus, A.S. Levitt, M. Alhabeb et al., Knittable and washable multifunctional MXene-coated cellulose yarns. Comparison of measured f voltage amplitude and g phase of the Cell Rover in air and water as a function of frequency of excitation magnetic field. Additionally, the versatility of the portable Raman analyzer in wider scopes of analytes should be further inspected by collecting more experiment data. https://doi.org/10.1021/nn506832w, F.M. 28(43), 95129518 (2016). 28, 86958704 (2016). comsol comsol Soc. Kim, Highly sensitive tactile sensors integrated with organic transistors. Mohammad, Z. Bie et al., A graphene-based resistive pressure sensor with record-high sensitivity in a wide pressure range. 6(1), 86101 (2020). & Wang, H. Facet-dependent catalytic activities of Au nanoparticles enclosed by high-index facets. Detailed information on the water harvester, temperature control system, and heating system can be found in Supplementary Information. Karan, S. Maiti, S. Paria, A. Maitra, S.K. Nat. 3a), and the gap was estimated to be less than 10nm between each other. Circuits Syst. Article An e-skin can be used in vivo for effective and timely monitoring of changes in the blood vessel diameter and measuring blood flow during arterial pulsation after an operation to prevent disease recurrence and minimize postoperative discomfort (Fig. 17, 1462314635 (2015), Schmeier, T. J., Dobereiner, G. E., Crabtree, R. H. & Hazari, N. Secondary coordination sphere interactions facilitate the insertion step in an iridium(III) CO2 reduction catalyst. Angew. Efficient solar-driven water harvesting from arid air with metalorganic frameworks modified by hygroscopic salt. J. Exp. Tang et al. Adv. Mater. Song, Y. et al. If material is not included in the articles Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. fabricated a sensor capable of detecting omnidirectional bending and pressure by employing two orthogonal CNTsPU sponge strips (CPSS) in the x-axis and y-axis directions (Fig. Park, M.C. Several reviews have summarized the progress in flexible pressure sensors, focusing on flexible electronics [68, 122] and emerging materials (e.g., graphene-based [123, 124], biological materials [125]). 5d. Moreover, due to autofluorescence and attenuation from deeper regions of the cytoplasm live fluorescence imaging is difficult except in the cortical cytoplasm23. https://doi.org/10.1021/acsenergylett.1c00368, X.S. ACS Appl. Electrochemical reduction of carbon dioxide (CO2) to carbon monoxide (CO) is the first step in the synthesis of more complex carbon-based fuels and feedstocks using renewable electricity1,2,3,4,5,6,7. A pressure sensor with electrodes consisting of ultra-thin transparent porous Ag NWs/polyimide (PI) film exhibited 90.4% transparency (Fig. Dendrite-free metallic lithium in lithiophilic carbonized metal-organic frameworks. PubMed CAS and JavaScript. Mater. Description. Description of Additional Supplementary Files, http://creativecommons.org/licenses/by/4.0/. Typically, the stability of pressure sensor mainly includes cyclic stability, storage stability and the stability toward anti-environmental interference. Small Methods 5, 2001041 (2021). Mater. 2d and Supplementary Fig. Within these modules, students will develop their skills in core chemical engineering subject matter and have the opportunity to enhance these skills through laboratory practicals, computer workshops and engineering design. He, K. Meng, X. Tan, Z. Zhou et al., Machine-knitted washable sensor array textile for precise epidermal physiological signal monitoring. China Chem. Google Scholar. https://doi.org/10.1038/s41467-021-21958-y, Q. Wu, Y. Qiao, R. Guo, S. Naveed, T. Hirtz et al., Triode-mimicking graphene pressure sensor with positive resistance variation for physiology and motion monitoring. b Dynamic sorption curves of Li-SHC at 30% RH, 60% RH, and 90% RH. Kou et al. 405, 126596 (2021). 11e) . https://doi.org/10.1021/acsnano.8b01747, S. Gonalves, J. Serrado-Nunes, J. Oliveira, N. Pereira, L. Hilliou et al., Environmentally friendly printable piezoelectric inks and their application in the development of all-printed touch screens. Mater. The separation between the two solenoids was chosen to be 1cm to prevent any coupling between them. 16a) [1]. 1, 464482 (2016). Funct. Tu, Y., Wang, R., Zhang, Y. Copyright (2019) WileyVCH. CAS 29(35), 1902484 (2019). Adv. In that case, these SERS substrates were usually designed to be sweat-permeable (e.g., nanocube35, nanowires38) so that sweat could be wicked to occupy the hotspots. 29(45), 1905015 (2019). https://doi.org/10.1016/j.nanoen.2018.08.041, H. Zhuo, Y. Hu, X. Tong, Z. Chen, L. Zhong et al., A supercompressible, elastic, and bendable carbon aerogel with ultrasensitive detection limits for compression strain, pressure, and bending angle. ISSN 2041-1723 (online). Adv. Therefore, the FEA could be conducted by numerically solving the Stokes equation for an incompressible flow coupled with the convection-diffusion equation44: Where p and C indicate pressure and solute concentration, respectively. Mater. PubMed A wearable surface-enhanced Raman scattering sensor for label-free molecular detection. 12 shows voltage amplitude vs frequency plots for the 8 different resonators injected in different xenopus oocytes. J. d-g lip-language decoding system [59]. The lightweight sorbent Li-SHC produced with low-cost and sustainable raw materials, facile and easily scaled-up fabrication procedures show excellent water sorption performance, adaptability, and stability, which allows fast deployment into practical applications (Supplementary Information Section6). Commonly used methods to microstructured sensing layers include spray coating [150], dip-coating [28, 130, 138], vacuum filtration [241], and chemical vapor deposition [106, 242]. As mentioned in the previous part, many achievements have been made in the microengineering of the sensing layer, including microrough surfaces and hierarchical structures. In this work, the soft bottlebrush polysiloxane was intercalated into MXene interlayers via covalent crosslinking, and the obtained composite material with interlayer structure is further frozen and dried to form porous aerogels. Ethanediamine (EDA), a reducing agent of GO, was used to improve the GOs conductivity. 5a). Interfaces 11(4), 41314138 (2019). https://doi.org/10.1021/acsami.9b21392, K.K. the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in NPG Asia Mater. Promoting energy efficiency via a self-adaptive evaporative cooling hydrogel. Sci. h Schematic, i Raman spectrogram, and j standardized Icbx/I1078 of pH sensing in different solution volumes showing the low-volume analysis in the microfluidic SERS platform. ACS Nano 11(9), 87908795 (2017). Xiong, P. et al. This could be attributed that anaerobic exercise occurred at that time. https://doi.org/10.1002/adma.201701218, M. Yin, Y. Zhang, Z. Yin, Q. Zheng, A.P. pH-Lemon, a fluorescent protein-based pH reporter for acidic compartments. The cells along with the cell medium is then transferred to the gel plate for injection. This limits its operation to 2D cultured cells with the further constraint that the cell has to be physically taped onto the receiver for wireless detection making it unsuitable for applications involving interacting cells or 3D biological systems such as Xenopus oocytes (1.2mm in diameter), 3D cellular networks, organoids and in-vivo systems. Li, S. et al. Numerous advanced materials with high output performance have been utilized for triboelectric pressure sensors, including wood [21], paper [23], poly--caprolactone [190], PTFE [191], PDMS [192], Kapton [73], nylon [193], cotton [73], FEP [44], acrylic [73], PU [70], polyvinyl chloride (PVC) [194], polyethylene (PE) [195]. The mechanism of CO and CO2 hydrogenation to methanol over Cu-based catalysts. The authors declare no competing financial interests. fabricated a piezocapacitive sensor using a dielectric layer consisting of a graphene/PDMS sponge with a 20% concentration of the NH4HCO3 foaming agent and a 2% concentration of graphene (Fig. Ghaffari, R. et al. Sci. The Ag NWs were transferred and embedded in the flexible microarray substrate to establish the elastomeric electrode. DFT calculations were performed on the IBM BlueGene Q supercomputer with support from the Southern Ontario Smart Computing Innovation Platform (SOSCIP). Nat. Nat. Mechanical sensing was enabled by numerous tiny contacts between the neighboring high-aspect-ratio fibers on flexible supporting surfaces. A blind-style high reflectivity and heat insulation panel (254mm254mm) with four empty areas (25mm190mm), made of polystyrene foam coated with aluminum foil, was placed in the space above the sorbents. Perdew, J. P., Burke, K. & Ernzerhof, M. Generalized gradient approximation made simple. Tax calculation will be finalised during checkout. https://doi.org/10.1002/adfm.202001296, M. Chen, X. Hu, K. Li, J.
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