Graphene oxide liquid. Feb 14, 2025 · This study introduces GO-d-CP (graphene oxide derivatized with cyclopentylamine), a novel liquid crystal medium for anisotropic NMR, enabling background-free RDC and RCSA measurements. Screening repulsion leads to abrupt collapse of LC, | Find, read and cite all the research The adsorption of organic aromatic molecules, namely aniline, onto graphene oxide is investigated using molecular simulations. May 16, 2025 · Abstract Graphene oxide (GO)-based membranes hold great promise for revolutionizing nanofiltration, thanks to their seamless water transport and efficient ion and molecular sieving capabilities. To investigate the effect of LC formation on the properties of subsequently reduced GO (rGO), we compare films prepared through blade-coating of viscous LC-GO solution and ultrasonic spray-coating of diluted GO aqueous dispersion. When a Oct 1, 2024 · Abstract This work reveals a facile in-situ fabricating strategy for graphene oxide/poly (ionic liquid) composites toward the effective adsorption of methyl orange in aqueous solution. Aug 15, 2025 · Graphene oxide (GO) membranes hold great potential for next-generation nanofiltration due to their efficient water transport through nanochannels and … Abstract Graphene oxide (GO) liquid crystals (LCs) are macroscopically ordered GO flakes dispersed in water or polar organic solvents. Since the first report in 2011, GO LCs have attracted considerable attention for their basic properties and potential device Aug 1, 2025 · Functionalizing graphene and its derivative, or doping them with heteroatoms can significantly enhance their optoelectronic, photonic and bio-photonic properties; but controlled and tuneable functionalization of GO is still in their infancy. May 15, 2025 · Research papers Graphene oxide-encapsulated liquid-metal microcapsules: Addressing incompatibilities in heat storage density and thermal conductivity for electronic thermal management Dec 1, 2014 · Abstract We report the rheological properties of liquid crystalline graphene oxide (GO) aqueous dispersion. Jun 11, 2020 · A small amount of water can hydrate graphene oxide dispersed in organic solvents, resulting in formation of a liquid crystal phase and spontaneous rearrangement of graphene fibers in a flat geometry. Mar 4, 2011 · The formation of liquid crystals (LCs) is the most viable approach to produce macroscopic, periodic self-assembled materials from oriented graphene sheets. Its straightfo Nov 7, 2015 · Graphene oxide (GO) liquid crystals (LCs) are macroscopically ordered GO flakes dispersed in water or polar organic solvents. It exhibits unique properties that make it a promising nanomaterial for various scientific and industrial applications. The measured contact angle can be tuned from 50° to 120°, driven by the thermal conductivity and the boiling point of the solvent. Graphene oxide can be functionalized through impregnation techniques or grafting methods. This synthetic route includes the formation of novel surfactant-free ionic liquid microemulsions and the stable solubilization of graphene oxide. The orientation of the liquid crystals can be manipulated by a magnetic field or mechanical deformation. Graphene oxide (GO) is a typical chemically modified graphene with oxygenated form, possessing a discotic colloidal shape with large shape anisotropy. Sep 1, 2023 · Because of its versatility for processing, graphene oxide (GO) serves as a superior substance for two-dimensional carbon-based materials. Jun 6, 2018 · Membrane separation of CO2 from H2, N2, or CH4 has economic benefits. The aniline molecule in the more-reduced graphene oxide case, in the absence of added salt, showed a Mar 1, 2024 · Graphene oxide (GO) exhibits good hydrophilicity and chemical harmonizability attributed to its extensive oxygen-containing functional groups, thereby conferring superior lubrication and wear reduction characteristics in water lubrication systems. Here the authors show by first principles molecular dynamics that graphene oxide structures with correlated functional groups and regions of pristine graphene are the most stable in liquid water. Jun 1, 2024 · The modification of graphene oxide (GO) with melamine, combined with the integration of [EMIM] [Ac] ionic liquid (IL), resulted in the creation of CO 2 selective membranes. May 21, 2015 · Here we fabricate three-dimensional functional solid microstructures of reduced graphene oxide in a lyotropic nematic liquid crystal of graphene oxide flakes using a pulsed near-infrared laser. Quantitative polarized light imaging of the equilibrium nematic phases of the lyotropic GOLCs gives insights into the extent of aggregation and quantifiable textural features such Feb 11, 2020 · Combining polymers with small amounts of stiff carbon-based nanofillers such as graphene or graphene oxide is expected to yield low-density nanocomposites with exceptional mechanical properties We introduce soft self-assembly of ultralarge liquid crystalline (LC) graphene oxide (GO) sheets in a wide range of organic solvents overcoming the practical limitations imposed on LC GO processing in water. GOLC has conferred a versatile platform for the development of … Graphene oxide liquid crystal (GOLC) fibers with hierarchical core‐skin architectures are successfully fabricated using an innovative synchronous nanofluidic rectification technique, in which the hydrogel skin formation and graphene oxide sheet assemblies are synchronous. In this study, graphene oxide (GO) liquid Graphene in Cement and Concrete ApplicationsClose Nov 1, 2020 · The highly aligned graphene/PI film was achieved by infiltrating water-soluble poly (amic acid) ammonium salt (PAAS) into the scaffold of the graphene oxide liquid crystal. The Jan 2, 2025 · Abstract Water and ion transport in nanochannels is crucial for membrane-based technology in biological systems. The challenges and opportunities in effective utilization of graphene oxide liquid cry Dec 1, 2024 · In this study, a new method for the preparation of graphene using poly (ionic liquid) [PEP-MIM]Cl was found and the complex [PEP-MIM]Cl-GO, which combines with graphene oxide (GO) via electrostatic and π-π interactions, was investigated to be dissolved in the organic or aqueous phase, depending on the concentration of the poly (ionic liquid), and to be stably dispersed and liquid crystalline Jul 16, 2018 · Graphene, despite being the best known strong and electrical/thermal conductive material, has found limited success in practical applications, mostly due to difficulties in the formation of desired large-scale highly organized structures. Abstract Graphene oxide is a rising star among 2D materials, yet its interaction with liquid water remains pen question: experimental characterization at the atomic scale is di cult, and modelling by classi simple computational models and complex experimental systems, by realist rst- Nov 16, 2022 · In this work, polypyrrole@reduced graphene oxide@liquid metal (PGL) composites were successfully prepared through a simple approach as efficient microwave absorbing materials. Toward this, using additives made of different nanostructures Aug 1, 2022 · Two-dimensional (2D) nanomaterials with tuneable liquid crystalline properties are opening new routes for a variety of applications in electronics and optoelectronics, i. Dec 1, 2022 · Herein, we design a liquid metal (Galinstan) incorporated graphene oxide (GO) films with improved through-plane thermal conductivity and flame resistance via a combined solution mixing and vacuum filtration method. This article s … Graphene oxide in liquid water. The… Graphene oxide liquid crystal (GOLC) with different types of liquid crystal phases, such as nematic, lamellar, and chiral phases, is controlled by several key parameters governing the ultimate stability of GOLC behavior, including pH and ionic strength of aqueous dispersions [14]. These features make them promising materials for driving chemical reactions on their surfaces for designing nanoarchitectonic systems. Our discovery of a liquid crystalline phase formation in graphene oxid Jul 17, 2019 · Graphene oxide liquid crystals (GOLCs) were exfoliated in a wide variety of solvents (water, ethylene glycol (EG), N-methyl-2-pyrrolidone (NMP), and dimethylformamide (DMF)) by high-speed shearing of graphite oxide. Recent advancements in synthesis, processing, and applications of graphene oxide liquid crystals are summarized. One of critical bottlenecks on some important classes of applications, such as printed electronics, conductive coatings, and Nov 6, 2015 · Graphene oxide (GO) liquid crystals (LCs) are macroscopically ordered GO flakes dispersed in water or polar organic solvents. Since the first report in 2011, GO LCs have attracted considerable Nov 27, 2018 · The inherently formed liquid crystals (LCs) of graphene oxide (GO) in aqueous dispersions severely restrict the fabrication of large-size and structure-intact graphene aerogel bulk by an industry-applicable method. Herein, inspired by the function of AQP1 within the biological membrane for gas selectivity, an untrathin (∼45 nm) graphene oxide/magnetic ionic liquid membrane (GO/MILM) is prepared by infusing [P 6,6,6,14] [FeCl 4] into the 2D nano-space of stacked GO nanosheets Nov 16, 2021 · Liquid metals (LMs) are electronic liquid with enigmatic interfacial chemistry and physics. FTIR, Raman, and XPS spectra demonstrated that imidazole ionic liquids were successfully covalently attached to the surface of graphene oxide nanosheets Jul 19, 2023 · Enhancing the electrical conductivity of liquid crystal (LC) circumvents challenges for application in advanced electronic components. It is worth mentioning that the application of 2D material liquid crystals is possible via two well-known approaches: dispersion of 2D materials in a liquid crystalline host and the liquid crystal Aug 1, 2024 · Graphene–graphene oxide (GO) hybrid liquid cells (LCs) for liquid-phase scanning transmission electron microscopy (STEM) were fabricated using a facile method with commercial graphene on a polymethyl methacrylate sheet and GO on a TEM grid. Xu and Gao show that graphene oxide can form chiral liquid crystals, and demonstrate that they can be Herein, an ionic liquid–graphene oxide hybrid nanomaterial was prepared via a facile grafting reaction between an imidazole ionic liquid and graphene oxide. [8] related the use of graphene oxide attached to the ionic liquid to produce a composite electrolyte for dye-sensitized solar cells (DSSCs). Previous studies have predominantly focused on a single electric frequency of 10 kHz for achieving highly sensitive responses, while the electro-optic properties of GO-LC across a broad frequency range remain unexplored Nov 6, 2015 · Graphene oxide (GO) liquid crystals (LCs) are macroscopically ordered GO flakes dispersed in water or polar organic solvents. In this review, we summarize recent developments and present a comprehensive understanding of GO LCs via many aspects ranging from Oct 19, 2017 · Since our first discovery of Graphene oxide liquid crystals (GOLCs) in 2010, the relevant research field has rapidly grown in the aspects of fundamental science as well as application research. Herein, we have discovered that well-soluble and single-layered graphene oxide (GO) sheets can exhibit nematic liquid crystallinity in water and … Aug 16, 2016 · The formation of liquid crystal (LC) phases in graphene oxide (GO) aqueous solution is utilized to develop high-performance supercapacitors. This method is more efficient and cost-effective than traditional methods such as mechanical exfoliation and chemical vapor deposition. [4] Graphene The discovery and relevant research progress in graphene oxide liquid crys-tals (GOLCs), the latest class of 2D nanomaterials exhibiting colloidal liquid crystallinity arising from the intrinsic disc-like shape anisotropy, is high-lighted. Mar 20, 2023 · The adsorption of organic aromatic molecules, namely aniline, onto graphene oxide is investigated using molecular simulations. Herein, by developing a surfactant-foaming sol-gel method to effectively disrupt and … Jul 15, 2020 · The wonder material, graphene, is now on the stage from academic research to real-world industrial application. As an example, when graphene oxide (GO) sheets are assembled in the liquid crystalline state, they can turn into ordered macroscopic forms of GO such as fibers via the wet spinning process. Despite the attention that graphene oxide (GO) has been studied as a novel amphiphilic lyotropic mesogen this decade, and GO applied as a lubrication additive has been demonstrated in both oil and water-based systems, little Dec 1, 2023 · Amine-modified graphene oxide has a higher CO 2 uptake potential than pure graphene oxide based on the high affinity of amino groups to CO 2 [43, 44]. The localized shear-induced LC order organization is immobilized by cross-linking gelation, and we prepare graphene oxide LCH hydrogels with digital programmed patterns in a large area. GO dispersions exhibit typical shear thinning behaviors of liquid crystals, which is described by power law or simple Curreau model. The fragmentation and exfoliation mechanisms involved have usually been simply attributed to the force induced by ultrasound and the May 4, 2021 · A layered graphene oxide/ethylenediamine (GO/EDA) composite film was developed by exposing aqueous GO liquid crystal (GOLC) coating to EDA vapor and its effects on the gas barrier performance of Jan 12, 2024 · Lyotropic liquid crystals have lubricating properties due to their ordered assembly and fluidity, whose mesogens are often characterized by amphiphilic properties. e. GOLC has conferred a versatile platform for the development of novel properties and applications based on the facile controllability of molecular scale Jun 29, 2020 · Liquid- phase exfoliation (LPE) is the principal method of producing two-dimensional (2D) materials such as graphene in large quantities with a good balance between quality and cost and is now widely adopted by both the academic and industrial sectors. However, a remaining bottleneck limiting its wider use by organic and natural product chemists is the lack of a range of easily applicable aligning media for diverse organic solvents. In this review, we summarize recent developments and present a comprehensive understanding of GO LCs via many aspects Sep 1, 2021 · The design of high-performance CO 2 separation membrane with both ultrathin thickness and robust stability remains a challenge. Graphene oxide provides excellent mechanical and chemical stability and permits electrical conductivity. In this study, a composite coating of graphene oxide/ionic liquids (GO/ILs) was prepared using impregnation and ultrasonic spraying techniques. 2D materials, especially graphene oxide (GO), the most frequently used as the starti Jan 27, 2025 · graphene oxide information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses, prices, suppliers, SDS A layered graphene oxide/ethylenediamine (GO/EDA) composite film was developed by exposing aqueous GO liquid crystal (GOLC) coating to EDA vapor and its effects on the gas barrier performance of GO film were systematically investigated. [40] Graphite oxides absorb moisture in proportion to humidity and swell in liquid water. Aug 5, 2025 · A series of cholesterol-based graphene oxide liquid crystals (GOLCs) were synthesized in a hydrogen bond self-assembly process by use of graphene oxid… Graphene oxide is a rising star among 2D materials, yet its interaction with liquid water remainsafundamentallyopenquestion: experimentalcharacterizationattheatomicscaleis dif cult Feb 23, 2011 · Graphene oxide sheets are arranged around liquid-crystal disclinations (see picture). Graphene oxide (GO) has opened a future possibility to be employed in the field of liquid crystalline materials [3, 8]. In this paper, a synergistic toughening strategy utilizing liquid metal (LM) and graphene oxide (GO) self-assembled composite particles (LM@GO) is proposed to optimize the structural properties of the benzoxazine system. Blends containing ionic liquid (IL) 1-ethyl-3-methyimidazolium tetrafluoroborate [emim][BF4] gelled with Pebax 1657 block copolymers were modified by adding graphene oxide (GO) and fabricated in the form of thin film composite hollow fiber membranes. Nanoconfinement causes the [BMIM][BF4] cations and anions to stratify In this article, we’ll explore the main methods of graphene production — from mechanical exfoliation to chemical vapor deposition (CVD) and liquid-phase synthesis — and how each approach shapes graphene’s quality and use in different industries. Graphene oxide (GO) is defined as a two-dimensional substance composed of a sp² carbon network with a thickness of one atom, heavily decorated by oxygen-containing groups, and is produced through the chemical exfoliation of graphite. After hydrothermal Combining polymers with small amounts of stiff carbon-based nanofillers such as graphene or graphene oxide is expected to yield low-density nanocomposites with exceptional mechanical properties. In this work, we employ the laser scribing method to control the wettability of laser-reduced graphene oxide by using different liquid media. These composi… Mar 3, 2023 · The adsorption of organic aromatic molecules, namely aniline, onto graphene oxide is investigated using molecular simulations. Graphene oxide (GO), an oxygenated form of monolayer graphene platelet, is playing a crucial role for the large-scale production of minimal layer stacked graphene. Effective purification of GO by removing acidic and ionic impurities is the essential step for high dispersibility and Jul 30, 2021 · Study of stable liquid crystal (LC) microdroplets is of great significance for LC dynamics in confined space or at topological surface. However, the fabrication of LC microdroplets with diverse shape without ionic gelation agents still remains challenging due to the fluid instability. However, there are still few efficient ways to prepare graphene oxide liquid crystals (GOLCs) with long-range highly ordered Jan 1, 2023 · LPE is a method for producing graphene and graphene oxide that involves using a liquid solvent to break apart graphite into individual graphene sheets. Abstract Graphene oxide (GO) was discovered as a liquid crystalline (LC) phase formation in its water dispersion and expanded to a large number of applications, such as highly ordered GO sheets papers, films, and foams. Keywords: Graphene oxide liquid crystal, Liquid crystal display, Electro-optical properties, Rheological properties Review Graphene is an atomically thin carbon material in hexagonal structure and has drawn immense attention due to excellent electrical, thermal, mechanical, and chemical properties and potential device applications [1 – 5]. Mar 15, 2019 · An environmental friendly adsorbent was prepared by mixing graphene oxide (GO) and cellulose in 1-butyl-3-methylimidazolium chloride ionic liquid. LCs containing Pt nanoparticles (NPs) and pure water were efficiently produced and observed via STEM. Apr 26, 2011 · The formation of liquid crystals (LCs) is the most viable approach to produce macroscopic, periodic self-assembled materials from oriented graphene sheets. We demonstrate the synthesis of a dry LM powder with an LM core and a reduced graphene oxide shell. Herein, we showed the interfacial interaction between eutectic gallium–indium (EGaIn) liquid metal and graphene oxide (GO) for the reduction of both substrate-based Oct 1, 2023 · In this work, we fabricate fiber-based actuators via wet spinning of the liquid crystalline graphene oxide together with conducting polymers with well-controlled alignment and close packing. The effect of the oxidation level of the graphene oxide sheet as well as the presence of two different halide salts, Jan 17, 2020 · Here, we realize digital programing LC order in graphene oxide LCH hydrogels in high size resolution (∼20 μm) and efficiency by using shearing microlithography. AI generated definition based on Jan 1, 2018 · Also, in a recent study, Lin et al. Specifically, we developed a new type of membrane, IL@AEt-GO-M−w, by functionalizing graphene oxide (GO) with 1-aminoethyl Graphene oxide holds great promise for water purification applications, though its chemical reactivity in water is yet to be clarified. The impedance matching performance of the composite was accurately adjusted by controlling the amount of graphene oxide (GO) and polypyrrole layer. However, the trade-off between selectivity and permanence in membrane separation is challenging. . , flexible devices and liquid crystal displays [7]. Graphene oxide (GO) was employed as a model system for 2D LC colloids, and polymers were added to control the 2D colloidal interactions. The effect of the oxidation level of the graphene oxide sheet as well as the presence of two different halide salts, sodium Residual dipolar couplings (RDCs) have proven to be an invaluable anisotropic NMR parameter for the structural elucidation of complex biopolymers and organic molecules. [41 Graphene oxide is the oxygenated form of a monolayer graphene platelet with strong mechanical properties, chem-ical functionalization capability, and extremely large surface area. Mar 26, 2020 · Here the authors show by first principles molecular dynamics that graphene oxide structures with correlated functional groups and regions of pristine graphene are the most stable in liquid water. Here, we utilize the microfluidic technology to prepare graphene oxide (GO) LC microdroplets with various Dec 6, 2011 · Chiral liquid crystals of two-dimensional colloids have not been extensively investigated. May 5, 2025 · Aqueous graphene oxide (GO) has recently been recognized as a promising liquid crystal (LC) material with significant application potential in electro-optic devices. Ye Jul 2, 2020 · Graphene oxide liquid crystal (GOLC) fibers with hierarchical core-skin architectures are successfully fabricated using an innovative synchronous nanofluidic rectification technique, in which the hyd Apr 1, 2015 · In this study, we report for the first time the fabrication of graphene-based liquid crystal Pickering emulsions (LCPEs) by promoting the localized al… Abstract Colloidal dispersions with liquid crystallinity hold great promise for fabricating their superstructures. Jan 15, 2025 · PDF | Repulsive colloids can form liquid crystals (LCs) that combine fluidity and structural order. We found that the GO structure deforms in two steps: The first step is the Aug 10, 2008 · Solution processing of graphene opens up a range of potential large-area applications, from device and sensor fabrication to liquid-phase chemistry. Graphene, a two-dimensional (2D) carbon nanomaterial, has attracted worldwide attention owing to its fascinating properties. Here, we prepared a high-performance CO2-philic membrane by confining the [BMIM][BF4] ionic liquid to the nanochannels in a laminated graphene oxide membrane. Its water dispersibility, liquid crystallinity, and ease of reduction offer advantages over other carbon precursors if its fundamental assembly rules can be identified. This expands the number of known solvents which can support amphiphilic self-assembly to ethanol, acetone, tetrahydrofuran, N-dimethylformamide, N-cyclohexyl-2-pyrrolidone, and a number of Mar 1, 2016 · The discovery and relevant research progress in graphene oxide liquid crystals (GOLCs), the latest class of 2D nanomaterials exhibiting colloidal liquid crystallinity arising from the intrinsic disc-like shape anisotropy, is highlighted. Dec 1, 2024 · Controlling surface wettability is a major technological challenge. Aug 1, 2022 · Two-dimensional (2D) nanomaterials with tuneable liquid crystalline properties are opening new routes for a variety of applications in electronics and optoelectronics, i. The critical enhancement of CO 2 selectivity was achieved through the strategic sealing of unfilled IL pores using polydimethylsiloxane (PDMS). While the contact angle is slightly related to the Jul 8, 2025 · Graphene oxide grafted hyperbranched poly (vinyl imidazole) with ionic liquid components as a potential carbon dioxide scrubber Chitosan grafted graphene oxide aerogel: Synthesis, characterization and carbon dioxide capture study Effect of water in ionic liquid on the separation performance of supported ionic liquid membrane for CO2/N2 Dec 2, 2016 · Herein, a series of novel ionic liquids modified graphene oxide composites (GO-ILs) were prepared as adsorbents for phthalates (PAEs) in eraser samples, which overcame the conventional drawbacks. Graphene oxide (GO) has opened a future possibility to be employed in the field of liquid crystalline materials [3,8]. Brodie graphite oxide selectively absorbs methanol from water/methanol mixtures in a certain range of methanol concentrations. After reduction of graphene oxide, the resulting fibers and their plied yarns exhibit fast and strong actuation via the electrostatic-repulsion mechanism. Herein, by developing a surfactant-foaming sol–gel method to effectively disrupt and reconstruct the inherent GO LCs via microbubbles as templates, we achieve the large-size and Dec 1, 2014 · Abstract We report the rheological properties of liquid crystalline graphene oxide (GO) aqueous dispersion. Their carbon dioxide (CO2) separation performance was evaluated using CO2 and N2 gas permeation and low-pressure adsorption measurements, and the Jan 15, 2023 · Herein, we report the in-situ analysis of structural deformation for 2D colloids liquid crystals focused on the reorientation of the liquid crystal (LC) under oscillatory shear. Dec 12, 2022 · The use of graphene and graphene oxide membranes in liquid cells has increased the spatial resolution for imaging nucleation and crystal growth process in liquid. Since the first report in 2011, GO LCs have attracted considerable attention for their basic properties and potential device applications. Sep 22, 2017 · As this graphene-based novel liquid crystalline material is becoming a major scientific and technological issue in the field of materials science and nanotechnology, we have compiled a special issue on the subject of “Graphene Oxide Liquid Crystals”. Herein, a series of functionalized graphene oxide (FGO) are synthesized solvothermally by using task specific ionic liquids (ILs) of varying alkyl chain Mar 3, 2025 · Since the recent discovery of the liquid-crystalline (LC) behavior of graphene oxide (GO) in 2009 1,2, highly aligned graphene has been a promising material for next-generation flexible conductors Jul 8, 2025 · The advancement of supported ionic liquid membranes (SILMs) has been primarily limited by the challenges associated with the precise preparation of nanosheet-based materials. This study introduces a novel approach for the efficient separation of CO 2 and H 2 using SILMs. FTIR, Raman, and XPS spectra demonstrated that imidazole ionic liquids were successfully covalently attached to the surface of graphene oxide nanosheets Herein, an ionic liquid–graphene oxide hybrid nanomaterial was prepared via a facile grafting reaction between an imidazole ionic liquid and graphene oxide. (143,144) However, liquid-phase TEM lacks the spatial resolution to resolve the molecular-scale structure of solvation layers. After thermal treatment, a freestanding reduced graphene oxide/polyimide (rGO/PI) film was prepared with the imidization of PAAS and reduction of graphene oxide. Sep 1, 2023 · The self‐assembling properties of LCs, along with the magnificent properties (mechanical, thermal, and electrical) of modified graphene, maximize the use of graphene‐based materials [15], [16]. Mar 9, 2014 · Although dispersions of aligned graphene oxide flakes are particularly attractive for electro-optic devices, controlling the alignment of the flakes by using electric fields has proved difficult The discovery and relevant research progress in graphene oxide liquid crystals (GOLCs), the latest class of 2D nanomaterials exhibiting colloidal liquid crystallinity arising from the intrinsic disc-like shape anisotropy, is highlighted. Sep 15, 2024 · Graphene oxide-polymer dispersed liquid crystal (GO-PDLC) composites are proposed as a solution for energy-efficient switchable windows. The amount of water absorbed by graphite oxides depends on the particular synthesis method and shows a strong temperature dependence. However, such nanocomposites have remained elusive because Nov 1, 2018 · The inherently formed liquid crystals (LCs) of graphene oxide (GO) in aqueous dispersions severely restrict the fabrication of large-size and structure-intact graphene aerogel bulk by an industry-applicable method. May 30, 2022 · The graphene oxide molecular structure is analogous to that of graphene, but with oxygen-containing functionalities such as hydroxyl, carbonyl, and epoxide groups on the basal layers and on the edges of the lamellar [36, 37], that confer the good compatibility with both hydrophilic and hydrophobic materials [6, 38]. Herein, we have discovered that well-soluble and single-layered graphene oxide (GO) sheets can exhibit nematic liquid crystallinity in water and first established their isotropic−nematic solid phase diagram versus mass fraction and salt Keywords: Graphene oxide liquid crystal, Liquid crystal display, Electro-optical properties, Rheological properties Review Graphene is an atomically thin carbon material in hex- agonal structure and has drawn immense attention due to excellent electrical, thermal, mechanical, and chemical properties and potential device applications [1–5]. The effect of the oxidation level of the graphene oxide sheet as well as the presence of two different halide salts, sodium chloride and sodium iodide, were examined. Controlling … Aug 15, 2025 · Graphene oxide (GO) membranes hold great potential for next-generation nanofiltration due to their efficient water transport through nanochannels and … Oct 25, 2011 · Graphene oxide is promising as a plate-like giant molecular building block for the assembly of new carbon materials. Sep 15, 2023 · Graphene’s derivatives such as graphene oxide (GO) and reduced graphene oxide (r-GO) are emerging classes of 2-D material, which have been widely used in different applications such as biosciences, energy storage, electronics, chemistry, and other fields due to its unique chemical, electronic and optical characteristics. Feb 11, 2025 · The shell also dissolves in slightly acidic/alkaline solutions, making them unstable for energy storage and electrochemical sensing. wfon3ux pssx 5u9t6l8i tm2 rau5jz ydyde mh0o kd7bdk pg 3je