Periodic

Materials
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  • Enzyme-like Activity
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  • Oxidase
    ref material size size err size unit size type size_comment BET b nanozyme b 10n b unit specific act sa 10n sa unit comment
    7348 21 Fe-N/C 120 nm SEM The as-synthesized Fe-Zn ZIFs exhibited a well-defined rhombic dodecahedron shape and smooth surface with diameters of 2.2 μm, 400 nm, 120 nm and 35 nm (SEM, Fig. S1), respectively. 996.02
    7360 40 MoS2/g-C3N4 HNs TEM and HRTEM the fringes are widely separated with the spacing of 0.323 nm are in agreement with the (002) plane of the g-C3N4 and the lattice spacing of 0.628 nm
    7372 63 Co-based homobimetallic hollow nanocages 700-1000 nm TEM Co based ZIFs
    7378 73 VOxNDs 3.36 0.23 nm TEM lateral size
    7379 73 VOxNDs 3.16 0.3 nm TEM the thicknesses
    7387 84 Co-V MMO nanowires 33.63
    7403 103 CeO2NRs-MOF 120 nm TEM the length of the prepared CeO2NRs is about 120 nm
    7416 119 ZIF-67 400 nm SEM 1833.26 m2/g
    7428 134 CTF–1 The SEM and TEM images shown in Fig. 1c and d indicates that CTF–1 has a layered–like structure.
    7437 147 Fe3O4@Cu/GMP >1 μm DLS Dynamic light scattering (DLS) (Helos-Sucell, Sympatec GmbH, Germany) showed that the average size of Cu/GMP and Fe3O4@Cu/GMP particles were over 1 μm, indicating agglomeration of Cu/GMP and Fe3O4@Cu/GMP, consistent with the above TEM data.
    7439 149 NiO 10-20 nm TEM
    7453 160 Fe-N-C Thetransmission electron microscopy (TEM) images disclosed the onion-like nanoparticles of tens of nanometers with multiple graphitic shells and void cores for Fe-N-C-850
    7462 171 HS-PtNPs 4.8 0.6 nm TEM TEM image shows that the average diameter of HS-PtNPs was 4.8 ± 0.6 nm (Fig. 1C), and the high resolution TEM (HRTEM) image shows that HS-PtNPs possessed a 0.30 nm continuous lattice spacing 2819.16 U/g
    7464 173 MoO3 NPs 2-4 nm TEM The TEM image in Fig. 1A shows that the MoO3 NPs are well dispersed with an average diameter of 2.0e4.0 nm. The lattice spacing of 0.21 nm in the HRTEM image
    7489 203 Au nanoparticles (NPs) modified by cyclodextrin (Au@CD) 20 nm As shown in Figure 2A, the Au@CD NPs showed good dispersity with a diameter around 20 nm.
    7492 208 AgNPs 7.4 nm TEM Figure S1 shows the TEM image of the resulting AgNPs, which reveals that the average size of AgNPs is about 7.4 nm. silver nanoparticles (AgNPs) display oxidase-like activity in the presence of Cl– as a cofactor
    7501 222 Hg2+/heparin–OsNPs 81 U/g
    7502 222 Hg2+/heparin–OsNPs 80.97 U/g TEM image of heparin–OsNPs. Inset: HRTEM image and the size distribution of heparin–OsNPs determined from the TEM image (from size distribution analysis of 50 random nanoparticles by Gaussian fitting).
    7504 224 oxidized UiO-66(Ce/Zr) Correspondingly, the strong adsorption of Pi onto oxidized UiO-66(Ce/Zr) decreases the specific surface area and pore size of the latter
    7513 257 TiO2/C-QDs 5.23 0.3 nm TEM The mean size was 5.23 nm, as calculated from 100 particlesin the TEM image.
    7517 260 PtNPs 4.17 nm TEM the PtNPs with an average diameter of 4.17 nm were largely monodisperse.
    7527 269 CMS NPs 12 nm AFM thickness
    7528 269 CMS NPs 28 nm TEM average size
    7529 271 Co3O4 nanoflowers 360 20 nm TEM
    7535 288 MGCN <10 nm SEM μmol/min U/mg
    7537 291 RuTeNRs 130 13 nm TEM As shown in the SEM and TEM images (Fig. 2a and 2b), the calcined sample shows inherited nanorod shape from its precursor, but a slight shrink in size (within 200-400 nm in width and 1.0-2.0 μm in length) is observed due to the decomposition of organic ligand. 44.4
    7538 291 RuTeNRs 14 2 nm TEM
    7540 293 FeNZ SEM From the SEM images, it can be seen that there was little change in the morphology of the FeNZ before and after catalytic oxidation (Figure 1a and 1b).
    7551 305 Cu-OC 669 m2 /g
    7552 305 Cu-NC nm SEM The scanning electron micrographs (SEM) images revealed the two catalysts mainly exhibited the interconnected nanoparticles with a size of 50∼100nm 627 m2 /g
    7557 314 Fe-MOF 500-700 nm SEM FE-SEM images in Fig. S1A&B show that Fe-MOFs (Fig. S1A) and Zr-MOFs (Fig. S1B) are in octahedral crystal shape with around 500–700 nm and 100–300 nm diameter, respectively, while Cu-MOFs (Fig. S1C) is in spherical shape with a size of 400–700 nm diameter.
    7566 325 CoOOH NFs 105 nm SEM SEMnimage showed that the CoOOH NFs have a hexagonal sheet morphology with an average diameter of around 105 nm.
    7613 377 A-PCM 3.5–7 μm SEM Both PCM and A-PCM are composed of spherical particles with 2–4 μm in size, and the particle sizes of NF-PCM and NF-A-PCM increase to 3.5–7 μm owing to the absence of F127. 1469.71 m2/g
    7616 382 MnO2 NPs
    7626 388 COF-300-AR μm SEM 21
    7634 395 Gold-Mesoporous Silica Heteronanostructures <5 nm TEM Cs-corrected Scanning Transmission Electron Microscopy (STEM) images demonstrated the formation of crystalline Au NPs with average diameters below 5 nm
    7640 405 Ag3PO4 NPs 15–40 nm TEM
    7647 413 MoS2-QDs-AgNPs 5.9 1.1 nm TEM MoS2 QDs
    7651 419 Hollow MnFeO oxide 241.291
    7690 456 PBAs 60 nm TEM The size of the PBAs was accurately controlled to be ∼60 nm with smooth surfaces through a 40 °C water-bath-assisted synthesis (Figure S1A,B, Supporting Information). The elements Ni and Fe existed in the PBA in the energy-dispersive X-ray spectroscopy (EDS) spectrum (Figure S1C) and in the elemental mapping images (Figure S1D), which indicated that the bimetal nanocubes were well synthesized. From the TEM images of the Nanocages (Figure 1A), a cubic morphology with an average size of 60 nm was retained, but the cube became hollow and the surfaces became much rougher. 60.11
    7696 462 CuO NPs 6.8 nm TEM The TEM image shown in Figure 1 A revealed that the CuO NPs consist of spherical particles with a uniform morphology. The size distributions of CuO NPs calculated from the TEM image have been fitted by a Gaussian distribution, and the result revealed CuO NPs with an average diameter of approximately 6.8 nm (Figure 1 B).
    7699 465 Pt NC/3D GF nanohybrid SEM As shown in Figure 1A, 3D GF displays a regular three-dimensional porous structure, in which the pore diameter is 100–200 μm. The color of the Pt NC/3D GF nanohybrid was deeper than that of pure 3D GF, demonstrating that Pt NC was evenly anchored on 3D GF (Figure 1A inset). The transmission electron microscopy (TEM) images (Figure 1C,D) revealed that interconnected 3 nm Pt nanocrystals formed Pt nanoclusters on the 3D GF. In addition to the high surface area provided by the special 3D macroporous structure of 3D GF (∼850 m2/g bare 3D GF estimated by the Brunauer–Emmett–Teller method(50))
    7702 469 V2O5 nanobelts 300 nm TEM As shown in Figure 1A,B, the high-magnification SEM image confirmed the fabrication of smooth and straight nanobelts with widths of 200–400 nm. The TEM image in Figure 1C image shows nanobelts with a mean size of ca. 300 nm in width.
    7724 498 SPDA 1.8 0.3 nm TEM Transmission electron microscopy was used to explore the morphology, particle size and dispersity of SPDA. Fig. 1 shows the TEM images of SPDA. SPDA were substantially spherical or spheroidal with the diameter ranging from 1.5 to 2.1 nm.
    7730 501 Cu-HCF SSNEs 102.5 21.8 nm TEM Monodispersed SSNEs were obtained with a statistical size of 102.5±21.8 nm
    7731 501 Cu-HCF SSNEs 128.3 4.2 nm DLS The hydrodynamic size of SSNEs was measured to be 128.3±4.2 nm by dynamic light scattering (DLS) analysis, which is larger than the TEM results due to the existence of PEG layer.
    7737 506 Fe–N4 pero-nanozysome 120 nm TEM the pero-nanozysome had a spherical morphology with hollow structure, and the average diameter was about 120 nm with a shell about 4–6nm thickness 1257.1 ±122.8 U/mg SOD
    7735 506 Fe–N4 pero-nanozysome 120 nm TEM the pero-nanozysome had a spherical morphology with hollow structure, and the average diameter was about 120 nm with a shell about 4–6nm thickness 41.7 ± 7.9 U/mg CAT
    7736 506 Fe–N4 pero-nanozysome 120 nm TEM the pero-nanozysome had a spherical morphology with hollow structure, and the average diameter was about 120 nm with a shell about 4–6nm thickness U/mg
    7738 506 Fe–N4 pero-nanozysome 120 nm TEM the pero-nanozysome had a spherical morphology with hollow structure, and the average diameter was about 120 nm with a shell about 4–6nm thickness 6.0 ±0.9 U/mg POD
    7739 506 Fe–N4 pero-nanozysome 120 nm TEM the pero-nanozysome had a spherical morphology with hollow structure, and the average diameter was about 120 nm with a shell about 4–6nm thickness 0.027 ±0.002 U/mg UOD
    7742 510 Mn3O4 nanoparticles (NPs) c 50-250 nm TEM The morphologies of the as-prepared four shapes of Mn3O4 NPs were observed by TEM. As shown in Fig. S1, the Mn3O4 NPs display octahedral, polyhedral, flower and spinel like shapes. The results show that most of the nanoparticles exhibit regular octahedral shape and the particle size is between 50 nm and 250 nm
    7743 512 NiCo2O4-Au composite TEM As depicted in Fig. 1A and B, NiCo2O4-Au composite had a rough surface with a wide size distribution, similar to single NiCo2O4 (Sup-porting Information, Fig. S1)
    7751 521 Fe3O4 XRD The XRD patterns comprising of seven diffraction peaks centered at 2θ angles of 30.6°, 35.98°, 43.74°, 54.04°, 57.54°, 63.22°, and 74.89°
    7750 521 Fe3O4 TEM
    7760 530 HCS@Pt NPs 3.96 nm nm TEM The surface area of HCS@Pt NPs was about 227.5 m2 /g and the pore size were about 3.96 nm (Table S1). 227.5 m2 /g
    7764 534 Ag@Ag2WO4 NRs 500 nm in length and 50 nm in width nm SEM As is seen, AWNRs-9 was composed of homogeneous nanorods with about 500 nm in length and 50 nm in width, presenting a similar size and structure to AW-9. 8.56 m2⋅ g−1
    7768 538 iron alkoxide 2.5 μm TEM the uniform three-dimensional flower-like iron alkoxide with a dimeter of about 2.5 μm was formed by assembly of nanosheets with a thickness about 50 nm 93.13
    7797 569 Au NPs 23 4 nm TEM The TEM imaging, absorbance, and fluorescence spectra revealed the consistent average size of the Au-NPs ∼23 ± 4 nm, while the DLS measurements 64 resulted in their hydrodynamic diameter ∼39 ± 4 nm, which is an expected difference from the size reported by other methods.
    7803 575 BP QDs 1.83 nm TEM BP QDs displayedgoodmonodispersitywith the average size of about 1.83 nm as proved by transmission electron microscopy image in Fig. S1
    7807 579 MnO2 μm TEM, SEM Figure 2 shows that all of the MnO2 samples were assembled to form the same morphology, nanorods. α-MnO2 nanorods were 15–95 nm in diameter and 0.27–1.3 μm in length. β-MnO2 nanorods were 40–130 nm in diameter and 0.64–2.78 μm in length. γ-MnO 2 nanorods were 18–105 nm in diameter and 0.2–0.7 μm in length. 33.700000000000003
    7822 596 GOx@Pd@ZIF-8 SEM The average particle size was ca. 130 nm as obtained from SEM measurements, while the value was measured to be 480 nm using the DLS method (Fig. S2, ESI†).
    7824 598 CeO2 NPs
    7840 617 LM ~600 nm SEM SEM images of LM nanozymes showed its morphologies and sizes, and LM nanozymes possessed an average diameter of ~600 nm.
    7845 623 MnO2 NSs nm TEM As presented in Fig. 1A, the synthetic MnO2 NSs exhibited an ultrathin 2D sheetlike structure.
    7846 624 AMP-Cu
    7856 636 MWCNT@MoS2 NS's 5 μm TEM
    7860 640 Pd12 nanocage
    7863 645 styrene, 4-styryldi( pentafluorophenyl)borane and 4-styryl-dimesitylphosphine 17.6 nm DLS Average
    7864 646 Co(OH)2 500 nm TEM Average
    7866 648 Au/OMCS 18.2 nm TEM Average 218
    7875 659 Mn/Ni(OH)x LDHs 75.9 nm TEM After the coating procedure, transmission electron microscope (TEM) image in Figure 1b reveals a rough surface for the colloids, indicating the successful coating a layer of Mn/Ni-LDH on silica colloids. The thickness of the shell is ≈75.9 nm (Figure S2, Supporting Information).
    7876 659 Mn/Ni(OH)x LDHs 37 nm TEM After the LDHs surface coating, Figure 1f,g; and Figure S6 (Supporting Information) reveals a rough surface for these silica rods. The shell thickness of the LDH coated on the silica rods is highly homogeneous with a value of ≈37 nm (Figure 1f).
    7896 679 R-MnCo2O4 nm TEM Figure 1a,c shows the typical TEM images of the MnCo2O4 and R-MnCo2O4 nanotubes, respectively. Furthermore, three characteristic d-spacing values of approximately 0.25, 0.30, and 0.48 nm are observed in the HRTEM images of the MnCo2O4 nanotubes, which can be ascribed to the (311), (220), and (111) planes, respectively (Figure 1b).
    7909 695 Pt 30 nm TEM As shown in Figure 1a, the prepared Pt NPs were about 30 nm and formed by these so-called “building blocks” with a size of 5 nm
    7913 701 Hep-Pd NPs 3–5 nm TEM As the [Na2PdCl4]/[Hep] increases to 5, Hep-Pd exhibits dispersive nanoparticles with the mean diameter of 3.5 nm (Fig. 1b).
    7932 722 PtNPs@MWCNTs ~3.3 nm TEM The solid PtNPs are distributed on the outer surface of MWCNTs (Fig. 1b and d), with an average particle diameter of ∼3.3 nm 101.4 ± 0.4
    7941 732 Mn0.98Co0.02O2 12 nm SEM An average crystallite size below 12 nm and surface area of 86.14 m2 g−1 were obtained for the nanozyme Mn0.98Co0.02O2. 86.14
    7954 742 Pdots 22.64 nm DLS Fig. 1A shows that the PFO Pdots synthesized via a nanoprecipitation method are approximate spheres with an average diamete of 22.64 nm.
    7959 747 2D Co3O4@Rh NC 4–6 nm TEM Rh Nanoparticles
    7961 749 OV-Mn3O4 NFs 100−130 nm SEM distinct nanoflower by SEM and TEM
    7965 754 Pt nanocrystals 1-4 nm DLS Moreover, Pt NPs prepared with CMP exhibit larger particle sizes than those prepared with GMP (Fig. 2a–d). The average diameter of asprepared Pt NPs decreases in the following order: Pt-CMP/EG (3.4 nm) > Pt-GMP/EG (2.2 nm) > Pt-CMP/H2O (1.9 nm) > Pt-GMP/H2O (1.2 nm). This order of size distribution was further verified by DLS
    7995 784 AuPt@SF (APS) In addition, the hydrodynamic size and polydispersity index (PDI) of the nanozyme were 120.3 nm and 0.259, respectively, which is within the valid size range (50-200 nm) for the enhanced permeation and retention (EPR) effect 97.254
    8004 793 g-C3N4/hemin/Au 180 nm TEM The bare g-C3N4 has thin nanosheets with irregular shapes in Fig. S1, and the average size of nanosheets is around 180 nm.
    8014 807 AuNPs 25 nm TEM The morphology of the His-AuNCs was studied via their TEM images taken. As sit is seen from Fig. 1A, the average diameter of the synthesized His-AuNCs is about 2 nm and their morphology and size are nearly spherical and uniform. The TEM images were also utilized to estimate the average diameters of the enlarged AuNPs seeds in the presence of glucose (Fig. 1B). The average diameters of His-AuNPs seeds were 10 ± 2 nm, while the diameter of enlarged AuNPs depend on the concentration of glucose and self-catalyzed activity of AuNPs. The TEM images reveal that the AuNPs in the presence of 50 μM glucose can be enlarged to an average size of 17 nm (Fig. 1C), while the diameter of enlarged AuNPs in the presence of higher glucose concentrations of 100 μM further increased to about 25 nm (Fig. 1D).
    8052 858 ZnCd QDs 4 1 nm DLS Size distribution of ZnCd QDs in range 3–5 nm after 2 (blue), 4 (red) and 8 (green) min UV irradiation and respective zeta potential in range the −20 to −40 mV
    8068 873 H-GNs XPS The XPS of the synthesized material further illustrated the construction of MIP composites. Fe2p signals (1.59%) and N1s peak at 398.1 eV of H-GNs/paper were observed, indicating the presence of hemin.
    8070 875 DMSN-Au NP 17.7 nm TEM 407.8875
    8071 876 Co4S3/Co(OH)2 HNTs TEM, SEM
    8072 877 ZIF-67/Cu0.76Co2.24O4 NSs 100 to 250 nm TEM SEM and TEM images are shown in Figure 1B,C with the size range of about 100−250 nm
    8076 881 FePOs 420~430 nm DLS FePOs measured by DLS was approximately 420∼430 nm
    8077 882 Magnetite 19(4) nm TEM the TEM micrographs of the nanoparticles electrochemically synthesized as well as the size distribution in the inset; thereof, the mean value is approximately 19(4) nm.
    8079 884 NL-MnCaO2 nm TEM, SEM morphological studies of the prepared oxides were carried out using SEM and TEM. The SEM and TEM images are shown in Fig. 1C and 1D. These images represent aggregated nanoparticles and morphology similar to a crumpled paper.
    8085 890 ML-MoOx 500 nm TEM As shown in Figure 1b−d, the as-prepared MoOx appears to be ultrathin roseshaped flowers with an average size of 500 nm which are different from the bulk MoO3 (labeled as b-MoO3) with traditional rectangle-like nanobelt morphology 15m2 g−1
    8093 901 DHPC@CS-AgNPs SEM The electron microscopy scanning results of DMC, DHPC andDHPC@CS are shown inFig. 2. The pores of DMC are evenly dis-tributed and the size is large.
    8117 925 AuNPs 30 nm TEM As shown in Fig. 2C, the red-colored AuNP@β-CD with an average diameter of ∼30 nm and distinct lattice showed unique dispersion performance in the absence of Hg2+.
    8123 1060 LSG 30-40 μm SEM The cross-sectional SEM image (Fig. 1C) displays a topographic height of approximately 30–40 μm, confirming that LSG was a porous structure and there are some cavities inside, suggesting that these porous structures of LSG greatly increased accessible surface areas and contributed to electrolyte penetration into the active materials.
    8162 1098 Au NCs 8 nm TEM 文章没说 自己量的
    8169 1107 Mn/PSAE 230 nm SEM First, ZIF-8 nanocubes (ZIF-8 NCs), with average particle size of about 230 nm (Supporting Information, Figure S1), were etched with tannic acid (TA) in aqueous solution to generate a hollow structure by a controlled chemical etching approach. 1298
    8170 1108 nanorods 5 nm TEM All around 5 nm as determined from high-resolution transmission electron microscopy (HRTEM) and dynamic light scattering (DLS) (Figure 1a–e). 163 ± 1
    8171 1108 nanoflowers 5 nm TEM All around 5 nm as determined from high-resolution transmission electron microscopy (HRTEM) and dynamic light scattering (DLS) (Figure 1a–e). 143 ± 2
    8172 1108 CeO2 5 nm TEM All around 5 nm as determined from high-resolution transmission electron microscopy (HRTEM) and dynamic light scattering (DLS) (Figure 1a–e).
    8173 1108 nanoparticles 5 nm TEM All around 5 nm as determined from high-resolution transmission electron microscopy (HRTEM) and dynamic light scattering (DLS) (Figure 1a–e). 208 ± 2
    8174 1109 NPC 2225
    8232 1197 CoOOH NSs 80-100 nm TEM the CoOOH nanozyme was mainly hexagonal ultrathin nanosheets with the average size of 80–100 nm, which was consistent with the structural characterization of the two-dimensional (2D) nanosheets
    8245 1219 MnO2 NSs–TMB 50 nm TEM With increasing dosage of BSA from 0.1 mg to 1 mg and the content of MnO2 fixed at 0.02 M, the lateral dimension of MnO2 NSs decreased from above 100 nm (Fig. 2c) to about 50 nm (Fig. 2d).
    8251 1227 CeO2 5 nm TEM CeO2 nanoparticles were around 5 nm in size
    8253 1229 MIL-53(Fe)
    8260 1241 Au@NH2-MIL-125(Ti) 0.53 nm TEM Fig. 1. TEM (a, b) and image SEM (c, d) and EDXS mapping images (e, f) of Au@NH2-MIL-125(Ti) 671.0
    8284 1274 IrO2/MnO2 TEM Figure 2a displays that IrO2 NPs can be uniformly dispersed on MnO2 NSs after ultrasonic treatment.
    8298 1287 GNE-based Au NPs 27.5 nm TEM Average
    8301 1295 RSPCO 240 nm TEM Average length
    8359 1353 CoSe2 hollow microspheres 15 nm TEM TEM image of the CoSe2 hollow microsphere. Inset shows the enlarged image of CoSe2 with ~15 nm. 172.46
    8361 1355 Au–PtNCs-GMP 1.7 nm TEM The average diameter was evaluated to be 1.70 nm by the statistic on the sizes of more than 200 particles obtained from the TEM image, where most of them were located between 1.10 and 2.30 nm.
    8363 1357 SA-PtNPs 5.9 0.6 nm TEM The size distribution of SA-PtNPs determined from 100 random nanoparticles is shown in Supplementary Figure 2A with an average diameter of 5.9 ± 0.6 nm. 3
    8377 1368 Ag3PO4 2 μm SEM It can be clearly seen that the samples were composed of uniform microcubes with an average size of about 2 μm. 16.91
    8382 1371 RF Resin 450 nm TEM The average particle size of RF from TEM was found to be ∼450 nm.
    8404 1392 MnxCo1-xO 1.5-2 μm SEM 31.4
    8411 1401 PEI/ZIF 60 nm TEM the average thickness of the flakes
    8422 1412 BP QDs 2.25 nm TEM Average
    8434 1429 MnO2 150 nm TEM The H-MnO2 NPs are clearly shown to have the expected hollow feature with a diameter of 150 nm
    8450 1449 PBA NCs 60 nm TEM As shown in Figure S1A−D, a cubic morphology with smooth surfaces and an average size of 60 nm were exhibited in PBA NCs. 60.12