274 results about "Gel forming" patented technology

The invention relates to the technical field of polyurethane pultrusion, in particular to a preparation method of a polyurethane pultrusion resin composite material, which comprises the following steps: drawing glass fiber into a glue dipping tank filled with polyurethane resin for dipping; heating the impregnated glass fiber in a pre-forming mold to obtain a pre-cured gel forming body; when it is judged that preparation of the pre-cured gel forming body does not meet the preset standard according to the scattering intensity standard deviation of the pre-cured gel forming body, preparation parameters are adjusted; the pre-cured gel forming body meeting the preset standard is put into a pultrusion mold for pultrusion, and a cured forming body is obtained; when it is judged that the preparation of the cured molded body does not meet a preset standard according to the average ripple amplitude, determining an adjustment strategy for the preparation of the cured molded body to do not meet the standard according to the curvature variance of the surface lines; and pulling and naturally cooling the cured molded body meeting the preset standard to obtain the polyurethane resin composite material. The preparation efficiency of the resin composite material is improved.

The invention relates to the technical field of organic supramolecular chemical materials, in particular to an octyloxy-modified imine gelator, bi-component gel of the octyloxy-modified imine gelator and a preparation method and application of the octyloxy-modified imine gelator. The gelator is a symmetric o-octyloxy modified p-phenylenedialdehyde-maleonitrile imine gelator, and has an obvious aggregation-induced emission property; the gelator and the cholesteryl half-ester gel can form double-component organic gel without fluorescence emission in an organic solvent; the fluorescence-emission-free double-component gel formed in tert-butyl alcohol is red fluorescence-emission gel when meeting water, and is converted into blue fluorescence-emission gel when meeting NaClO, so that water and NaClO can be rapidly and intuitively detected; the gelator has fluorescence enhancement and blue shift after encountering NaClO in a solution state, has fluorescence'off-on 'detection on NaClO, has fluorescence emission intensity reduced after Hg < 2 + > is added in the solution state, and has fluorescence'on-off' detection performance on Hg < 2 + >.

The invention relates to the technical field of building materials, in particular to a cementing material for a fabricated wall prepared from multi-element solid waste and a preparation method of the cementing material. The preparation method comprises the following steps: 25-55 parts of fly ash, 25-65 parts of blast furnace slag, 8-10 parts of lime, 1-5 parts of desulfurized gypsum, 3-6 parts of a first mixture, 2-5 parts of a second mixture and 5-8 parts of an alkali activator; the mass ratio of the metakaolin to the bentonite to the superfine calcium carbonate in the first mixture is 3: 2: 1; the mass ratio of the vermiculite to the expanded perlite to the glass beads in the second mixture is 2: 2: 1. Through the synergistic excitation effect of Ca < 2 + > and Na < + > and the addition of the first mixture and the second mixture, the cementing material forms a more stable microstructure. A hydration product SEM figure shows that C-S-H and C (N)-A-S-H gel are symbiotic to form a three-dimensional network, pores are filled with needle-like ettringite crystals, and in combination with the brucite phase anchoring effect, the mechanical properties, such as strength and durability, of the material are remarkably improved.

The invention relates to the related field of heat insulation composite material processing, in particular to an aerogel heat insulation pipe shell and a preparation method and application thereof, and the aerogel heat insulation pipe shell is composed of a fiber needled felt without a binder and silicon dioxide aerogel. The manufacturing method comprises the steps of fibrofelt cutting and pre-rolling, sol preparation, rotary dynamic gel forming, supercritical drying, two-end trimming and opening treatment, and the tubular prefabricated part which is accurate in size, convenient and fast to install and capable of replacing aerogel felt is mainly applied to various pipelines and cylindrical equipment needing heat insulation and insulation. Loss of on-site construction materials and consumption of auxiliary materials can be effectively reduced, the construction period is shortened, and the heat insulation engineering quality is improved.

The invention discloses a gel composition for improving compatibility and gelling speed of a tooth whitening product. The gel composition comprises whitening gel and a catalyst, respectively filling the whitening glue and the catalyst into a double-barrel injector; when the tooth whitening gel is used, the push rod is pushed, the whitening gel and the catalyst in the double-tube barrel are squeezed out at the same time and mixed at the mixing head to form the tooth whitening gel capable of being smeared on the tooth surface of a patient, and the pH value of the tooth whitening gel is 7.5-10.0. The catalyst comprises potassium salt or strontium salt, sodium fluoride, glycerol, cross-linked polyacrylamide gels, strong alkaline substances, essence and water; the whitening gel comprises a hydrogen peroxide solution, a cross-linked polyacrylamide gel, glycerin, essence and water. The cross-linked polyacrylamide gel is adopted, the gel is resistant to strong-alkalinity and high-pH environment and various inorganic salt ions such as fluoride, sylvite or strontium salt, the prepared gel is stable in form and good in compatibility, the gel preparation process is simple, the gel is rapidly swelled when encountering water and does not huddle, and long-time standing is not needed.

The invention discloses a composite hydrogel adsorbent and a preparation method and application thereof, and belongs to the technical field of wastewater treatment.The preparation method comprises the specific steps that S1, neutralized acrylic acid, acrylamide and a cross-linking agent are added into deionized water and stirred to be uniform, and a precursor solution is obtained; s2, adding alkali-activated fly ash into the precursor solution, uniformly mixing, sequentially adding alkali liquor and an initiator, and fully stirring for reaction to obtain a mixed solution; and S3, curing the obtained mixed solution in a mold, washing with water, and drying to obtain the composite hydrogel adsorbent. According to the invention, the reaction system is optimized, so that the super-fast polymerization curing of the hydrogel is realized; the prepared composite hydrogel has excellent mechanical property and metal ion adsorption property; the whole preparation process is simple to operate, high in gel forming speed, free of light / heat initiation, mild in condition and low in cost, and can be applied to adsorption of heavy metal ions in wastewater.

The invention provides a polyethylene glycol derivative-collagen cartilage repair gel which is characterized by being prepared from the following components in parts by weight: 8 to 12 parts of collagen (namely COL) solution, 0.5 to 2 parts of polydeoxyribonucleotide (namely PDRN), 4 to 8 parts of polyethylene glycol disuccinimide succinate (namely SS-PEG-SS) solution and 0.1 to 0.4 part of tannic acid (namely TA), and particularly discloses a preparation method and application of the polyethylene glycol derivative-collagen cartilage repair gel. In a word, the composite gel and the collagen are subjected to efficient amidation reaction through SS-PEG-SS to form a stable three-dimensional network, so that the structural support of the type I collagen, the tissue repair of PDRN and the anti-inflammatory and anti-oxidation characteristics of tannic acid are successfully integrated; therefore, the composite material has the comprehensive performance of good structural stability, high mechanical strength, good biocompatibility, controllable degradation period, excellent needle passing performance and the like, and shows the wide application prospects of clear repair effect, remarkable component synergistic effect, mature production process, outstanding cost effectiveness and the like.

A method of providing a channel in nervous tissue filled with an aqueous gel for implantation of a microelectrode or other medical device lacking sufficient physical stability for direct implantation by insertion, comprises providing an apparatus comprising an oblong rigid pin covered by a dry gel forming agent; locating a target in the tissue; defining a straight insertion path a desired tissue insertion point and the target; aligning the pin with its end foremost with the insertion path; inserting the pin into the tissue to a position near or at the target; allowing sufficient time to pass for a gel to be formed around the pin, withdrawing the pin. Also disclosed is a corresponding channel; a method of implantation of a microelectrode or microprobe into nervous tissue via the channel; a corresponding method of implantation of living cells; a corresponding apparatus for forming the channel.

The invention belongs to the technical field of medical biological materials, and particularly relates to a sodium hyaluronate gel regeneration filler for injection and a preparation method and application thereof.The sodium hyaluronate gel serves as a carrier to disperse acellular matrix particles, the sodium hyaluronate gel forms a micron-sized porous structure in the cross-linking process through a microbubbling technology, and the sodium hyaluronate gel is prepared into the sodium hyaluronate gel regeneration filler for injection and the preparation method and application of the sodium hyaluronate gel regeneration filler. A local cross-linked network is strengthened by combining a secondary cross-linking process, high elastic modulus is realized while the content of sodium hyaluronate is reduced, so that the porous structure has excellent instant filling and shaping capability and controllable degradation behavior, the porous structure can promote permeation of hyaluronidase, the degradation period of the hyaluronidase is matched with the tissue regeneration process, and the tissue regeneration effect is improved. And the acellular matrix particles can continuously induce adhesion, migration, proliferation and differentiation of endogenous cells of tissues, synergistically promote in-situ tissue regeneration, effectively reduce repeated injection requirements and reduce long-term complication risks, and have a good application prospect in soft tissue filling and repairing.

The invention belongs to the technical field of contact lens care, and provides temperature-sensitive contact lens eye-moistening gel and a preparation method thereof. The temperature-sensitive contact lens eye-moistening gel is prepared from the following raw materials in parts by mass: a gel matrix, a surfactant, an osmotic pressure regulator, an active component, a chelating agent, a buffering agent and the balance of injection water, the composition of the gel matrix is defined. Chitosan, sodium hyaluronate and polyvinyl alcohol are compounded to serve as a gel matrix, a polyelectrolyte compound is formed, gelation time is shortened, gel strength and swelling resistance are improved, biocompatibility is improved, and drug-loaded delivery of active ingredients is achieved; the gel matrix and the surfactant are reasonably selected, the viscosity of the solution is increased, the gelation time is shortened, the excellent effect of relieving eye fatigue and dryness is achieved, the wearing comfort of the contact lens is remarkably improved, and the oxygen permeation effect of the contact lens is not obviously reduced after gel forming.

Disclosed in the present invention are a homogeneous gel composition for dermis filling, and a preparation method therefor and the use thereof. The homogeneous gel composition comprises: (Y1) second biocompatible solid particles; and (Y2) a gel material. The gel material comprises the following components: (Z1) first biocompatible solid particles; (Z2) hyaluronic acid; and (Z3) a cellulose-based polysaccharide polymer, wherein the gel material is in a solid powder or gel form. The homogeneous gel composition prepared in the present invention comprises high- and low-association-degree biocompatible solid particles, such that the biocompatible solid particles are gradually released in a matrix, and the biocompatible solid particles can stably exist in a composite system for a long time.

The invention discloses a novel rotating wheel with dual functions of deodorization and dehumidification. The novel rotating wheel comprises a honeycomb base body formed by overlapping and rolling glass fiber paper corrugated sheets and flat sheets, a silica gel main framework layer covering hole walls, and a deodorization function layer fixed on the surface of the silica gel main framework layer. The silica gel main framework is prepared from water glass through carbon dioxide pressurization gel forming, acid aging, graded drying and calcination, and is uniform in structure and high in strength. The deodorization function layer is composed of modified silicon dioxide particles and a rare earth or transition metal complexing stable center, and a stable chemical bonding interface is formed. The rotating wheel has efficient dehumidification and peculiar smell adsorption capacities, and is small in airflow resistance and good in circulation stability.

A nail tip curing composition includes an Extend Gel, an edge-off flat brush, a nail filing device, a plurality of GEL-X tips, a pH Bonder, and a Non-Acidic Gel Primer. The pH Bonder forms a pH Bonder layer on a surface of a fingernail. The Non-Acidic Gel Primer forms a Non-Acidic Gel Prime layer overlapped on the pH Bonder layer. The Extend Gel forms an Extend Gel layer overlapped on the Non-Acidic Gel Prime layer. The GEL-X tip is filed by the nail filing device and the Extend Gel is applied on an underside contact surface of the Gel-X tip by the edge-off flat brush. The underside contact surface of the Gel-X tip is contacted with the Extend Gel layer on the fingernail in such a manner that the Gel-X tip is firmly affixed on the fingernail.

The invention discloses a methane dry reforming catalyst and a preparation method thereof, and belongs to the technical field of catalysts.The catalyst is composed of 480 parts to 600 parts of Fe2O3, 60 parts to 75 parts of NiO, 1020 parts to 1530 parts of Al2O3, 16.2 parts to 82.5 parts of La2O3 and 9 parts to 18 parts of Gd2O3, and the catalyst is of an integral aerogel structure with a honeycomb-shaped or latticed macroscopic morphology; the preparation method comprises the following steps: S1, preparing a precursor solution; s2, adding a gel accelerant; s3, carrying out integral gel forming; s4, aging the wet gel; s5, solvent replacement; s6, performing supercritical drying; s7, calcining; according to the invention, active site design, a structure stabilization strategy and material form innovation are closely combined, and the prepared monolithic aerogel oxygen carrier not only shows a high CH4 / CO2 conversion rate and an ideal H2 / CO ratio, but also has excellent cycle stability and extremely low bed pressure drop; the core problems that in the prior art, the activation capacity and the carbon removal capacity are not matched, the high-temperature cycling stability is poor, and the engineering applicability of a powder material is limited are effectively solved.

The invention provides a preparation method of a temperature-resistant and salt-resistant nano-micro jelly, and belongs to the technical field of nano-micro jellys.The preparation method comprises the steps that a jelly composition containing polyacrylamide and a phenolic resin cross-linking agent is prepared, a cross-linking reaction is conducted to form a jelly body by predicting the optimal gel forming condition through a thermal stability analysis model, and the jelly body is subjected to temperature-resistant and salt-resistant nano-micro jelly; a shear parameter game optimization model is used for guiding mechanical shear strategy selection, accurate shear parameters are calculated through a shear stress transfer equation, granulation stability treatment is carried out to obtain nano-micro jelly particles, and temperature resistance and salt tolerance testing is carried out in a high-temperature and high-salt environment. The stability is evaluated by using the particle coalescence stability matrix, and the performance evaluation and optimization are performed through the temperature-resistant and salt-resistant evaluation coefficient, so that the product quality control is finally completed, the long-term stability of the particles under extreme conditions is ensured, and the technical problem that the stability of the nano / micro-scale gel particles is difficult to control in a high-temperature and high-salt environment is solved.

The present application relates to the field of profile control and water plugging in oilfield water injection development, and discloses a polyacrylamide copolymer, a preparation method thereof, a profile control and flooding movable gel and application. The polyacrylamide copolymer contains a structural unit shown in formula (1), a structural unit shown in formula (2) and a structural unit shown in formula (3); wherein R is C4-C10 alkyl, n is an integer of 6-15, and M is a metal element; the profile control and flooding movable gel formed by the acrylamide copolymer can enter the deep part of an oil reservoir, has a relatively high viscosity under high-temperature and high-salt conditions, can reduce the oil-water surface interfacial tension, is suitable for being used as a profile control and flooding agent and a profile control and plugging agent in a high-permeability oil reservoir (permeability is higher than 2000 mD), has a relatively high plugging rate and has good emulsifying performance.

The application discloses a precision hardware fatigue damage detection method and system, and relates to the field of precision mechanical detection.The method comprises the following steps: coupling a flexible impedance sensing array with a precision hardware to be detected; the array substrate is made of polydimethylsiloxane, and the surface array groove is filled with a conductive hydrophilic composite gel formed by in-situ polymerization of acrylamide monomer, sodium alginate and nanometer carbon fibers, thereby forming a plurality of miniaturized impedance units; a constant pressure is applied through a pressure feedback control system, so that the gel produces elastic deformation to cover and compensate the micron-level roughness of the surface of the detection area; a micro-amplitude sinusoidal voltage excitation is applied, current response data in the swept frequency band is collected, complex impedance information is extracted and fitted to a randall equivalent circuit model, and charge transfer resistance and interface capacitance values are obtained; and the parameter deviation degree is calculated according to the charge transfer resistance of the current detection period and historical reference, so as to determine the fatigue damage condition of the local area.

The present application relates to the field of profile control and water plugging in oilfield water injection development, and particularly relates to an acrylamide polymer, a preparation method and application thereof. The polymer contains structural unit A, structural unit B and structural unit C, wherein the structural unit A has a structure shown in formula (1), the structural unit B has a structure shown in formula (2), and the structural unit C has a structure shown in formula (3); wherein R is C5-C12 alkyl, and n is an integer of 8-12. The movable gel formed by the acrylamide polymer has high viscosity under high temperature and high salt conditions, can enter the deep part of the oil reservoir, and can reduce the oil-water surface interfacial tension, has good emulsifying performance, is suitable for being used as a profile control and displacement agent and a profile control and plugging agent in a high-permeability oil reservoir (permeability is higher than 2000 mD), and has high plugging rate.

Disclosed are cleanser formulations in a gel form including a fatty acid salt as the primary cleansing agent. The cleanser formulations have a pH ranging from 6-11. The cleanser gels can contain at least 90 weight percent of natural or naturally derived ingredients.

The invention discloses a potato protein with good emulsibility, gelling property and foamability, and belongs to the fields of biology and genetic engineering. According to the invention, the designed potato protein realizes recombinant expression in pichia pastoris, and it is verified that the recombinant expressed protein can form a secondary structure and can form hydrogel at a concentration of 60 g / L. The invention also provides an application of the prepared potato protein as a food additive, shows emulsifying and gelling capabilities superior to those of commercial potato protein, and has huge value and potential in the fields of food and tissue engineering.

Silk protein-based composite, vehicle seat, and associated manufacturing method. The present invention relates to a composite complex (10) comprising at least one substrate layer (20) and at least one coating layer (30) applied to the substrate layer (20), the substrate layer (20) being a fabric. The coating layer (30) is a gel formed from silk proteins, the silk proteins being obtained by fermentation of at least one microorganism in a liquid medium. Figure for the abstract: Figure 1

The present invention discloses a deeply fermented aquatic product and a preparation method thereof, and belongs to the technical field of aquatic product processing. The preparation method of the deeply fermented aquatic product comprises the following steps: S1 minced meat molding: processing the aquatic product into minced meat; uniformly mixing salt, starch, water, pH regulator, and minced meat, wherein the mass ratio of the minced meat to the salt is 100:2.5; adding to a molding device; heating to gel formation, cooling, and cutting into meat particles; S2 meat particle sterilization: sterilizing the meat particles at high temperature, and then cooling to room temperature; S3 fungus inoculation: uniformly mixing a fermentation agent containing Monascus and Mucor with the meat particles; S4 solid-state pre-fermentation: placing the meat particles inoculated with fungi in a semi-sealed environment for fermentation; S5 anaerobic post-fermentation: mixing the meat particles that have completed fermentation with a post-fermentation medium, sealing, and continuing to ferment. The deeply fermented aquatic product provided by the present invention has the characteristics of low salt and low alcohol and has better nutritional content, taste and flavor.

The application relates to the technical field of building materials, in particular to a cementing material for preparing an assembled wall body from multiple solid wastes and a preparation method; the cementing material is prepared from 25-55 parts of fly ash, 25-65 parts of blast furnace slag, 8-10 parts of lime, 1-5 parts of desulfurization gypsum, 3-6 parts of a first mixture, 2-5 parts of a second mixture and 5-8 parts of an alkali activator; the mass ratio of metakaolin, bentonite and superfine calcium carbonate in the first mixture is 3:2:1; the mass ratio of vermiculite, expanded perlite and glass beads in the second mixture is 2:2:1. The cementing material has a more stable microstructure through the synergistic activation of Ca and Na, and the addition of the first mixture and the second mixture. 2+ and Na + The C-S-H and C(N)-A-S-H gels form a three-dimensional network, needle-shaped ettringite crystals fill pores, and the anchoring effect of brucite phase is combined, so that the mechanical properties, such as strength and durability, of the material are significantly improved.

The invention discloses a preparation method of natural polysaccharide-based organic / inorganic hybrid photo-thermal antibacterial hydrogel, which comprises the following steps: 1) mixing and dissolving methacrylated gelatin, hydroformylated sodium alginate, tannic acid and a photoinitiator in a phosphate buffer solution to obtain a solution A; 2) dissolving carboxymethyl chitosan in a phosphate buffer solution to obtain a solution B; 3) adding a gold nanorod aqueous dispersion into the solution B to obtain a solution C; the volume ratio of the gold nanorod aqueous dispersion to the solution B is (1.5: 1)-(2: 1), the length of the gold nanorod is 30-70nm, and the width of the gold nanorod is 5-10nm; 4) blending the solution A and the solution C, and injecting to obtain a network hydrogel I; and 5) carrying out ultraviolet irradiation crosslinking on the hydrogel I to obtain the dual-network hydrogel II. The antibacterial hydrogel can be formed in a mold with a complex shape, in-situ injection photo-crosslinking gel forming can be carried out, a photo-thermal heating effect under near-infrared light irradiation can be achieved, and the range required by photo-thermal antibacterial can be reached.

An X-ray detector can incorporate an aerogel insulator that encloses one or more thermoelectric coolers (TECs) and sensors of the X-ray detector to provide insulation instead of vacuum encapsulation. The aerogel insulator can be poured in gel form into an assembled X-ray detector to encase components such as the TEC, wire connections, amplifiers, and possibly the sensor, and then dried to form the aerogel insulator.

The invention belongs to the technical field of biomedical material engineering, and discloses a hydrogel scaffold used for 3D tumor sphere culture and drug screening, the scaffold is formed by four-arm polyethylene glycol maleimide, fibrinogen and thrombin through Michael addition crosslinking and biopolymerization synergistically, the elastic modulus of 10-1000 Pa can be adjusted by regulating and controlling the proportion of all the components, and the hydrogel scaffold can be used for 3D tumor sphere culture and drug screening. Gel forming is completed within 5 min at the room temperature. The scaffold has the biological activity of fibrous protein and the structural stability of polyethylene glycol, can efficiently support HCT116 cells to form high-activity tumor balls, accurately simulate the in-vivo tumor microenvironment and remarkably improve the accuracy and repeatability of drug screening, is easy and convenient to operate, is compatible with a standard pore plate high-throughput platform and is suitable for drug sensitivity detection of personalized treatment of tumors.

The invention belongs to the technical field of extraction and utilization of traditional Chinese medicines, and discloses a preparation method of an oral gel preparation for treating female blood-heat type menstrual disorder, which is characterized in that on the basis of a traditional prescription of meridian-clearing powder, extractum in different forms is prepared by the processes of decoction, soaking, ultrasonic extraction and the like through a modern preparation technology. The prepared extract is respectively mixed with a plurality of auxiliary materials, processed and converted into a gel form, so that the problems that the traditional decoction is heavy in bitter taste and inconvenient to carry are solved, and meanwhile, the heat-clearing and blood-cooling effects of the prescription are reserved. The oral gel is suitable for treating blood-heat type menstrual disorder, especially preceded menorrhea, and the applicability of the medicine and the compliance of patients are remarkably improved.

The invention relates to the technical field of alkaline water electrolysis hydrogen production, in particular to a high-durability diaphragm and a preparation method and application thereof.The preparation method comprises the steps that S1, firstly, cerium nitrate hydrate is dissolved in deionized water, then a surfactant and a gelatinizing agent are added into the deionized water in sequence, the mixture is stirred to be uniform, and a cerium-containing solution is formed; s2, the pH value of the cerium-containing solution is adjusted to be in the range of 0.5-5, then the temperature of the cerium-containing solution is increased for a gel forming reaction, and cerium-containing sol is prepared; and S3, padding the sulfonated polyphenylene sulfide diaphragm in the cerium-containing sol for a plurality of times to enable the average gel content of the sulfonated polyphenylene sulfide diaphragm to be 40-80%, and then putting the sulfonated polyphenylene sulfide diaphragm into heating equipment to be subjected to stepped heating and drying treatment, so as to obtain the diaphragm with high durability after the treatment is completed. The diaphragm with high durability has excellent oxidation resistance, relatively strong sulfonate radical shedding performance, relatively high breaking strength, wear resistance and water flow impact resistance.

This invention relates to the field of polymer composite materials technology, and discloses a material and manufacturing process for resistance to damage and staining. The manufacturing process includes: weighing unsaturated polyester resin, aluminum hydroxide and / or magnesium hydroxide, quartz powder and / or calcium carbonate, organically modified montmorillonite, ammonium polyphosphate crystal form II, and anhydrous calcium borate according to the formula, mixing them to form a homogeneous slurry, then casting it into a gel mold, and finally curing and demolding it to obtain the product. This invention uses high aspect ratio organically modified montmorillonite sheets to fill the micropores on the surface of the product, and uses anhydrous calcium borate to replace zinc borate containing crystal water to eliminate pores during the curing stage. The two work synergistically to reduce surface porosity and achieve long-lasting stain resistance; using extremely low water solubility ammonium polyphosphate crystal form II to replace water-soluble phosphates ensures long-term stable flame retardant performance and batch consistency; the absence of anhydrous calcium borate eliminates interference with curing accelerators, resulting in stable molding quality; and each flame-retardant component takes effect sequentially in the low-temperature, medium-temperature, and high-temperature ranges, forming continuous flame-retardant protection across the entire temperature range.

A flexible energy storage device with a glycerol-based gel electrolyte is provided. The flexible energy storage device can include a pair of electrodes separated by the gel electrolyte. The electrolytes can be in gel form, bendable and stretchable in a device. The gel electrolyte can include glycerol, redox-active molybdenum-containing ions, and a secondary ionic substance. The secondary ionic substance can include a salt. The gel electrolyte can have a density of 1.4 to 1.9 g / cm3 and an ionic conductivity of 2.3×10−4 to 3.2×10−4 Scm−1. The flexible energy storage device may retain greater than 95% of an unbent energy storage capacity when bent at an angle of 10 to 170°.