Page 152 - 摩擦学学报2025年第8期

1250 摩擦学学报（中英文） 第 45 卷

(a) Normal adhesion UV adhesion
2
0
Force/mN UV on
50 μm −2

1 −4
2 −6 UV-driven load
3 Normal
preload
500 μm 100 μm −8 0 20 40 60
Time/s
(b) Force (c)
+ The internal changes of the bio-inspired surface
Voltage off Voltage on Voltage off
CH 3 CH 3 CH 3 CH 3 CH 3
O O O Irradiation by O CH 3 O O
Si Si Si NIR for 1 min Si Si Si
H H H H
CH 3 CH 3 CH 3 CH 3 CH 3 CH 3
Preload Mo O Mo O Mo O Mo O Mo O Mo O
force
Bio-inspired
Glass surface
Time
Adhesive
force The changes of the contact interface Van der waals force
Irradiation by
NIR for 1 min
− Detaching
(ii)
(d)
Fe 3 O 4

50 μm

H NIR
H O H Photothermal H O
N O effect O N H N
C C O H H N O O H N
N H O H Fe 3 O 4

Low adhesion High adhesion

(e) (i) (ii)
500 μm 100 μm

100 μm

300 μm T>LCST
T<LCST

Fig. 7 Construction of environment-responsive biomimetic reversible adhesive materials: (a) mechanism of photo-thermal
[16]
[92]
responsive reversible adhesive materials ; (b) mechanism of electro-responsive reversible adhesive materials ;
[93]
(c) mechanism of thermal responsive reversible adhesive materials ; (d) mechanism of infrared thermal responsive
[17]
reversible adhesive materials ; (e) mechanism of near-infrared responsive reversible adhesive materials [94]
[16]
[92]
图 7 环境响应型仿生可逆胶粘材料的构建：(a)光热响应型可逆胶粘材料的机理 ；(b)电响应型可逆胶粘材料的机理 ；
[17]
[93]
(c)热响应型可逆胶粘材料的机理 ；(d)红外热响应型可逆胶粘材料的机理 ；(e)近红外响应型可逆胶粘材料的机理 [94]
[18]
PDMS作为连接层，通过控制纤维阵列中磁性硬颗 等 设计了1种通过磁响应快速驱动分离和黏附的蘑
粒(NdFeB)的浓度获得不同磁响应程度的可逆黏附材 菇状可逆黏合剂，其结构和响应机理如图8(c)所示. 通
料，在外加磁场的作用下实现快速黏附和分离. Zhao 过试验和数值分析得出了无微束的蘑菇状黏合剂的