Fig 1

A typical honeycomb-structured porous film and its microstructures 46."

Fig 2

Mechanism of PNIPAAm modification on honeycomb films and their thermo-responsive surface wettability 67. (a) Grafting mechanism of NIPAAm utilizing the terminal RAFT group in PS-ran-PHEMA; (b) SEM image of the surface topography of PS-ran-PHEMA porous films and the inset is the SEM image of the porous film after peeling off the top layer; (c) AFM image of a grafted pore; (d) Contact angles of water on grafted and non-grafted honeycomb structured porous films at 25, 35 and 45 ℃."

Fig 3

Schematic illustration of selective adsorption of Concanavalin A (ConA) on thermo-responsive honeycomb film surface 66."

Fig 4

Schematic illustration of temperature-controlled cell adhesion and release on PNIPAAm modified honeycomb film 65."

Fig 5

The temperature-responsive surface wettability on different porous films 59. Temperature dependences of contact angles (CAs) on (b) honeycomb-and (c) pincushion-structured films."

Fig 6

Thermo-responsive behavior of morphology and wettability of honeycomb films modified with PNIPAAM-co-PAA gel 71. (a) Images of contact angle tests of P0, L, and D and correspondent cross-sectional images of pores on three types of surfaces; (b) Graph of contact angle as a function of time after a 3 μL drop of water was placed on the surface."

Fig 7

Microstructures of PS-b-P4VP honeycomb film and its pH-responsive wetting behavior 74. AFM phase images of PS-b-P4VP honeycomb film recorded in topographic mode (a) and phase mode (b); Reversibility of contact angles of a water droplet deposited onto honeycomb film (c) and micro-pillared film (d)."

Fig 8

Water contact angle measurements performed on PS-b-PEEA(BCP-1) continuous, honeycomb and pillared films and their homologue after in situ deprotection at pH 3 and 10 73."

Table 1

Water contact angles measured on continuous, honeycomb and micro-pillared films prepared from PS-b-PEEA diblock copolymers 73"

Fig 9

Microstructure of PS-b-PVBC honeycomb film and its pH-responsive wettability after modification 75. (a) Schematic representation of the hierarchically structured honeycomb film with three levels of hierarchy; (b) Influence of pH value on the contact angle of droplets cast onto the honeycomb film."

Fig 10

The chemical structure of the P4VP-b-PAzoMA copolymer and the morphology of corresponding honeycomb films under different light irradiation 79. (a) The chemical structure of the P4VP-b-PAzoMA copolymer; (b) Two types of irradiation on honeycomb film; Deformed breath figure arrays after irradiation along the S direction and the V direction for 10 min (c, d) and 30 min (e, f)."

Fig 11

Mechanism of light-responsive honeycomb film 79. (a) The lattice and deformation unit model of pristine and (b) deformed pore arrays for the irradiation along the S direction and V direction."

Fig 12

3D topographies of PS/P2VP honeycomb film under different conditions 84. (a) The as-casted film in air; (b) Immerged in water for 3 h; (c) the film of (b) after heating at 60 ℃ for 1 h; The as-casted film after exposure to CS2 vapor for (d) 15 min and (e) 20 min, (f) then after exposure to chloroform vapor for 10 min."

Fig 13

CO2-responsive wettability of honeycomb films and their application in cell culturing 46. (a) Schematic diagram of wetting model of honeycomb film; (b) Variation of CAs on honeycomb films upon sequentially treated with CO2 and heating; Optical image of cell attachment on (c) original honeycomb film with cell culture carried out in air atmosphere and (d) original film with cell culture carried out in 5% CO2 atmosphere."

Fig 14

Regaining of the quenching efficiency for the porphyrinated polyimide honeycomb film after exposing to HCl and NH3 gases for five cycles 33."

Fig 15

pH and thermo dual-responsive honeycomb film and its application in controlled protein delivery 91. (a) Schematic illustration of the semi-interpenetrated networks (SIPN) of PNIPAM nanogels with PDMAEMA immobilization on the porous surface of PS/PS-b-PAA honeycomb film; (b) pH and thermo dual-responsive behavior of the nanogels; (c) Controlled fluorescent protein delivery from honeycomb film with nanogels. Insets after immersion correspond to bright field images from the same area."

Fig 16

The chemical structure of polymer P1 (a) and the schematic diagram of the photoelectric cooperative induced liquid reprography process (b) 92."

Fig 17

NDS honeycomb film and its grinding-induced emission changes from orange to yellow 93. (a) Molecular structure of NDS; SEM images of the NDS xerogel obtained by the evaporation from (b) CH2Cl2 and (c) CHCl3; The fluorescence spectral changes of the xerogel obtained from (d) CH2Cl2 and (e) CHCl3 (λex = 450 nm) by grinding."