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Hollow mesoporous carbon nanospheres with a large interior cavity, short diffusion length, and numerous mesopore channels can enhance guest encapsulation and transfer of mass diffusion and transfer. For the first time, hollow formed nitrogen-doped mesoporous carbon nanospheres were produced herein, as part of a self-generating dual template synergetic assembly process devised. This synthesis involved the creation of nanoemulsion, which was triggered by the reaction between oleic acid and triethanolamine based on the newborn soap effect, differing from traditional emulsion template techniques. The transition from alkalic to acidic environment caused the polymerization of the 3D cross-linking frame and established coulomb forces for the dual template synergetic assembly. NMCN's' inner-cavity size could be easily modified by varying the amount of oleic acid. In addition, controlling the polymerization process would control the surface roughness of the NMCNs by adjusting the ethanol/water volume ratio.
Source link: https://doi.org/10.1007/s10934-022-01348-5
Carbon nanospheres derived from oil palm leaves without any catalysts or pyrolysis were loaded with a classic drug curcumin. On the PP non-woven fabric support with chitosan as the biopolymer matrix, wound healing scaffolds were made. The in vivo wound healing feature of scaffolds was investigated by an excision wound model for MRSA infected wounds.
Source link: https://doi.org/10.1007/s10924-022-02560-9
Although significant strides have been made in producing high-quality zinc ion hybrid super-capacitors, zinc ion sluggish diffusion of zinc ion and unsatisfactory cathodes still hinder their mobility and cycling life span. In addition, the ZHSC shows an extremely long cycling life span of 50,000 cycles with a remarkable capacity retention of 96. 2%. It features a maximum energy density of 126. 2 W g/u22121 at 0. 2 A gu22121 at 0. 2 A gu22121, a maximum energy density of 206121 at 0. 2 A gu22121 at 0. 2 A gu22121 at 0. 2 A gu22121, a u22121 a Excellent serial and parallel integration have been achieved, including a new type of planar ZHSC with outstanding low-temperature electrochemical results, a record-breaking volumetric energy density of 31. 6 mW h cmu22123, and excellent serial and parallel integration. para7468u6981u4f763a5edf U538a/u5386. 6f/u5374. 4 fb536bbcu803e538 7781u53536u53668u53816u53937u539b6668b u5433, u78804u538g6666 BB538fu53603458=u53419u536760841861u539368636363636763636365436467820660146513837487656344646533636363636366861778548651765180694179797856563808b78364638766678356136364874867178781u7661u5785160206u5646614880701b7684588077801u57811663611605346082u5b5336484858786u580 para4606u578b3636e, u4e463bu5636 u680b3c/u6fd0=u695d5u538b6e6136b0_e6346,u4e6u690b6au678bfd1u6604e5d, u666612:u680defd. u580b666bu73636e763606e6363606u63636363636363606e801d6b9f668714e6636363636363636363636365606u5u606b7406b6606e6080b9b64363636363636361634363636360682b74063606b6t601u601d4e6b6b53b66414606fd1d68608u66561u6e651b613636363636b653au666,76.
Source link: https://doi.org/10.1007/s40843-021-2006-y
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