Figure 1: Finite element mesh: (a) one half of a microsphere with 11.5 µm radius; (b) one half of a microsphe...
Figure 2: Loading and unloading curves for different indentation depths for E/σy = 10.
Figure 3: Loading and unloading curves for different E/σy: (a) original curves at indentation depth 0.115 µm;...
Figure 4: Normalized elastic modulus EOP/E as a function of the maximum indentation depth for different micro...
Figure 5: Final depth as a function of maximum indentation depth over microsphere radius.
Figure 6: Loading and unloading curves for E/σy = 10 and E/σy = 20 at an indentation depth of 1.15 µm: (a) or...
Figure 7: Stress distribution inside a microsphere of 11.5 µm radius for an indentation depth of 1.15 µm at E...
Figure 1: STM images of the z’-TiOx phase grown on Pt3Ti(111): (a) An overview image (50 × 50 nm; UB = 1.57 V...
Figure 2: STM images of the w’-TiOx phase grown on Pt3Ti(111): (a) An overview image (100 × 100 nm; UB = 2.50...
Figure 3: High-resolution STM images (both 1.8 × 1.8 nm; UB = 0.50 V; IT = 62 pA) of a supramolecular assembl...
Figure 4: Structural and electronic properties of simulated W3O9 and W3O8 clusters. (a) Relaxed structures wi...
Figure 5: STM images of the initially W3O9-covered w’-TiOx phase grown on Pt3Ti(111) after annealing the samp...
Figure 1: (a) Schematic of the three-step process to obtain conformal graphene coatings on a variety of texti...
Figure 2: Overview of the system prototype showing the detailed hardware-level schematic of the portable, bat...
Figure 3: The first testing scenario shows the plot of induced EOG signals with inserted interpretations for ...
Figure 4: Diagram showing the two possible cursor movement directions to go from letter “A” to “K” in a stand...
Figure 5: Overview of the second technology demonstrator for the wearable graphene textile-based assistive de...
Figure 6: Snapshots of the robot car at different instances and plot of the recorded EOG trace during steerin...
Figure 1: Comparative HIM images of Vero E6 cells that were mock-infected and infected at MOI 1. (a1–4) Mock-...
Figure 2: Effect of carbon deposition during HIM imaging. (a1) HIM image (FOV 20 µm) of a cell infected at MO...
Figure 3: HIM images of cells infected at MOI 1 imaged with charge compensation. (a1–3) Different magnificati...
Figure 1: P-TENGs and their applications.
Figure 2: (a) Four working modes of TENGs [87]. Copyright © 2018 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim. Adap...
Figure 3: The proposed electron-cloud potential-well model for electron transfer, which is the dominant mecha...
Figure 4: Treatment methods for paper and P-TENGs. Schematic illustration of a simplified MCG composite obtai...
Figure 5: (a) A general scheme for fabricating an electrode on paper substrates [102]. Copyright © 2010 WILEY‐VCH ...
Figure 6: Geometry design of a P-TENG (1) origami: (a) Folded standard (top) and modified (bottom) unit cells...
Figure 7: Geometry design of P-TENGs. (2) Kirigami. (a) The profile of the kirigami reflector [133]. Copyright © 2...
Figure 8: 3D self-powered sensors based on P-TENGs. (a) The sensing mechanism of the self-powered GO paper-ba...
Figure 9: Human–machine interactions based on a 3D P-TENG. Schematic showing a logic flowchart of the Yoshimu...
Figure 10: Applications of 2D P-TENGs in a self-powered electrochemical system. (a) Schematic illustration of ...
Figure 11: Sound wave energy harvesting by an ultrathin P-TENG. Adapted with permission from [103], Copyright © 201...
Figure 12: Harvesting water wave energy with a hybrid generator [163] Copyright © 2019 WILEY‐VCH Verlag GmbH & Co. ...
Figure 1: Optical images of the iridescent hind wing of the male damselfly Chalcopteryx rutilans (Rambur) (Od...
Figure 2: SEM image of the cross section of a red region fragment of the Chalcopterix rutilans male rear wing...
Figure 3: Capacitance model with tip, sample, conductive plate, and the parameters used in our calculations. R...
Figure 4: Frequency shift as a function of the bias voltage for the gold surface that is the conductive subst...
Figure 5: (a) Topographic map; (b) α coefficient map; and (c) relative permittivity map. The average of all l...
Figure 6: Relative permittivity image of three color regions of the hind wings of Chalcopterix rutilans: (a) ...
Figure 7: The black lines show the average profile of the relative permittivity of the cross sections of the ...
Figure 8: Panels on the left show the refractive index profile used in the simulation and those on the right ...
Figure 9: Thickness measurement of (a) the Al2O3 disk, (b) map of the α coefficient, and (c) dielectric const...
Figure 1: WT PM deposited on NBPT CNM using drop-casting and electrophoretic sedimentation: (a, b) initial dr...
Figure 2: (a) Illustration of a hybrid structure consisting of an NTA CNM and a c-His PM. The c-His PM consis...
Figure 3: (a–c) Large-area agglomerates of c-His PM forming an immobilized quasi-monolayer with only a few va...