國(guó)外大學(xué)經(jīng)典課件-納米材料在能源與生物醫(yī)學(xué)的用途-全文預(yù)覽
【正文】 s enables design and fine tuning of porous carbons for improved performance in energy applications:electrochemical capacitors, hydrogen storage, methane storage, fuel cell catalyst support, etc.216。 CDC outperformed mercial carbons in the efficiency of cytokine’s removal G. Yushin, et al. Biomaterials, 27, 5755 , 2022CDC for Cytokine Adsorption252。 Severe sepsis kills 1,500 people/day (parable to lung and breast cancer (~ 2,700 and ~ 1,100 people /day, respectively) 216。SSA of ~3000 m2/g will be needed at ambient pressure for 7wt% storage FEASIBLE!Empty symbols: H2 treated samplesY. Gogotsi, et al. , J. Am. Chem. Soc., 127, 16006 (2022) CDC for H2 Storage: Cryoadsorption77K1 atmCDC for H2 storage: Cryoadsorption216。 Weak interaction between H2 and adsorbent (. isosteric heat of H2 adsorption is ~ 5 kJ/mole on plan graphite and 57 kJ/mole on MOF, which is too weak for RT adsorption)Challenges:216。 Portet, C.。CSiCT=1700?C, 106 vacuumgraphitenanotubesFormation of Graphite and NanotubesZ. G. Cambaz, G. Yushin, S. Osswald, V. Mochalin, Y. Gogotsi, Carbon (2022) 46, 841 Vacuum deposition of SiC produces ordered nanostructures:Graphene, graphite or CNTsFactors affectingCDC structure:?Temperature?Crystal face?Oxygen P?Surface state (roughness)?Surface chemistry?Heating rateM. Kusunoki at al. Applied Physics Letters 77, 424, 2022。C)Poresize distributions calculated using NL DFT modelAr sorption at 77 KAutosorb1Gogotsi, Y., et al., Nature Materials, v. 2, 591 (2022) dD/dT ~ nm/oC,or: +/ 10o C temperature control better than 197。 Coating, free standing monolith or powder216。Nanostructured CarbideDerived Carbonsfor EnergyRelated and Biomedical ApplicationsYury GogotsiDirector, . Drexel Nanotechnology InstituteTrustee Chair Professor of Materials Science amp。Precise control over structure and pore size 216。
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