Fabrication of Self-organized Metal-Polymer Hybrid ...
Transcript of Fabrication of Self-organized Metal-Polymer Hybrid ...
![Page 1: Fabrication of Self-organized Metal-Polymer Hybrid ...](https://reader031.fdocuments.in/reader031/viewer/2022012419/6173f98519534502343ed26c/html5/thumbnails/1.jpg)
Fabrication of Self-organized Metal-Polymer
Hybrid Structures for Optics and Photonics
- Biomimetic Photonic Materials Design - �
Masatsugu SHIMOMURA, Hiroshi YABU, Daisuke ISHII, and
Yuji HIRAI�
Institute of Multidisciplinary Research for Advanced Materials
WPI Research Center : Advanced Institute for Materials Research,
Tohoku University
JST-CREST�
![Page 2: Fabrication of Self-organized Metal-Polymer Hybrid ...](https://reader031.fdocuments.in/reader031/viewer/2022012419/6173f98519534502343ed26c/html5/thumbnails/2.jpg)
New Generation of Biomimetic Materials
�������
Butterfly wing-scale:structure color
Fibers, coating, photonics
Moth-eye structure:anti reflectant
Anti-reflection film photonics
Lotus Effect:hydrophobic
coating, painting, anti-fogging Painting, coating.. Anti-fauling
Sharkskin riblet�
�� ������
Gecko Hand:
adhesion
self-cleaning surface
![Page 3: Fabrication of Self-organized Metal-Polymer Hybrid ...](https://reader031.fdocuments.in/reader031/viewer/2022012419/6173f98519534502343ed26c/html5/thumbnails/3.jpg)
Japanische Miso Suppe�� Wine Legs�
Pattern formation by Self-organization
Novel Nano Materials�
Ilya Prigogine
Self-Organized Patterns in Daily Life
Dissipative structures Far from thermal equilibrium
General physical phenomena
for any materials in any scale
Benard convection Fingering instability Dewetting phenomenon
Coffee Stain�
������������ ������������������������ �������������������
���� ��������!�"##���$%&�!��%�'�!�(�!���)�*���������+���,������"##����
![Page 4: Fabrication of Self-organized Metal-Polymer Hybrid ...](https://reader031.fdocuments.in/reader031/viewer/2022012419/6173f98519534502343ed26c/html5/thumbnails/4.jpg)
Japanische Miso Suppe�� Wine Legs�
Pattern formation by Self-organization
Novel Nano Materials�
Ilya Prigogine
Self-Organized Patterns in Daily Life
Dissipative structures
General physical phenomena
for any materials in any scale
Benard convection Fingering instability Dewetting phenomenon
Coffee Stain�
Breath figures
(dewing)
����������������������� ���������!-������ ����� #,�� #, �"###��
![Page 5: Fabrication of Self-organized Metal-Polymer Hybrid ...](https://reader031.fdocuments.in/reader031/viewer/2022012419/6173f98519534502343ed26c/html5/thumbnails/5.jpg)
Casting of Polymer Solution under High-Humid Condition
What's happening?
In-situ optical microscopy of solution surface during solvent evaporation shows �
![Page 6: Fabrication of Self-organized Metal-Polymer Hybrid ...](https://reader031.fdocuments.in/reader031/viewer/2022012419/6173f98519534502343ed26c/html5/thumbnails/6.jpg)
'�.����(�!��/�0�!� ���.�'�����!�'��*���.�*��*���
1���23�!���
![Page 7: Fabrication of Self-organized Metal-Polymer Hybrid ...](https://reader031.fdocuments.in/reader031/viewer/2022012419/6173f98519534502343ed26c/html5/thumbnails/7.jpg)
4 3 2 1
Three phase line
Water
droplet
1111111111
Substrate
Condensation
of water
Evaporation
of solvent
Close packing
by capillary force
Polymer solution
Condensed water droplets
Top view
a b
Honeycomb Patterned Polymer Film
Prepared under Humid Condition
water droplets condensed on polymer solution act as template
SEM image schematic formation mechanism
100μm
![Page 8: Fabrication of Self-organized Metal-Polymer Hybrid ...](https://reader031.fdocuments.in/reader031/viewer/2022012419/6173f98519534502343ed26c/html5/thumbnails/8.jpg)
�� �
���
�����������������
���������������������
����������������� �!����
![Page 9: Fabrication of Self-organized Metal-Polymer Hybrid ...](https://reader031.fdocuments.in/reader031/viewer/2022012419/6173f98519534502343ed26c/html5/thumbnails/9.jpg)
![Page 10: Fabrication of Self-organized Metal-Polymer Hybrid ...](https://reader031.fdocuments.in/reader031/viewer/2022012419/6173f98519534502343ed26c/html5/thumbnails/10.jpg)
����%��4�!-�
0 %�����.���5�
6��!�����!*�
![Page 11: Fabrication of Self-organized Metal-Polymer Hybrid ...](https://reader031.fdocuments.in/reader031/viewer/2022012419/6173f98519534502343ed26c/html5/thumbnails/11.jpg)
!7�8�7�
2�2�2� ����'���,�2�
�
�������� ���� �����
"�#�$"�%&$��#$
�������
�� �������'�
'������(
��������
������������
'������(
���� �����
9�0�
2�
9�0� ��2�2�0�
2�:� ��� �* ��!�� ����)��� "&��
�;�� �;��
)���� )����)����
���������� �������������������������� �����������
�����������������������������������������������������
������������ ��������� �������� �!"#$����%�������������
%������������������������������� �
�
��������������������� ������ ����
����������������
Superhydrophobic Pincushion Structure�
![Page 12: Fabrication of Self-organized Metal-Polymer Hybrid ...](https://reader031.fdocuments.in/reader031/viewer/2022012419/6173f98519534502343ed26c/html5/thumbnails/12.jpg)
![Page 13: Fabrication of Self-organized Metal-Polymer Hybrid ...](https://reader031.fdocuments.in/reader031/viewer/2022012419/6173f98519534502343ed26c/html5/thumbnails/13.jpg)
![Page 14: Fabrication of Self-organized Metal-Polymer Hybrid ...](https://reader031.fdocuments.in/reader031/viewer/2022012419/6173f98519534502343ed26c/html5/thumbnails/14.jpg)
����.���*�����*���
����.���*�����*���
����.���*�����*���
����.���*�����*���
����.���*�����*���
����.���*�����*���
����.���*�����*���
����.���*�����*���
����.���*�����*���
��� ����0�!� ���.�'����
�����!-�
)�*����� ������(!-�
�������!-�
)�*������*�%���!� ���.�<���
��� ����=��*���� .��%�
��!*���!-�
�>*���(�!�
��!������!��*���*���%�<���
���(!-�
�������!-�
)�*������*�%���!������!�<���
���� ����=��*���� .��%��
)�*����� ���
��!*���!-�
�>*���(�!�
����#���
����#���
����#���
����#���
������������
'�����������������#���
����#���
![Page 15: Fabrication of Self-organized Metal-Polymer Hybrid ...](https://reader031.fdocuments.in/reader031/viewer/2022012419/6173f98519534502343ed26c/html5/thumbnails/15.jpg)
����.���*�����*���
����#���
����.���*�����*���
����#���
Optical Properties of Metalized Honeycomb Films
![Page 16: Fabrication of Self-organized Metal-Polymer Hybrid ...](https://reader031.fdocuments.in/reader031/viewer/2022012419/6173f98519534502343ed26c/html5/thumbnails/16.jpg)
4�0�0� 5�0�0� 6�0�0� 7�0�0� 8�0�0�0�.�0�
2�0�
4�0�
6�0�
8�0�
������
��� ����*��!�<���
��*�����!� ���.������
��*����3�(�!�
��� ������!� ���.������
��*����3�(�!�
��*���*��!�<���
4�&���!-*��!���
*��!��
���!��
�?��
��*�����!� ���.������
��� ������!� ���.������
![Page 17: Fabrication of Self-organized Metal-Polymer Hybrid ...](https://reader031.fdocuments.in/reader031/viewer/2022012419/6173f98519534502343ed26c/html5/thumbnails/17.jpg)
Pincushion films
Silver pincushion films
30 μm
(b)
30 μm
(c)
50 μm
(d)
Honeycomb-patterned
films
(a)
Peeling off
Silver
deposition
Glass
Silver
Polymer
i
h
g f
e
d c b
a
0
800
600
400
200
0 500 1000 1500 2000
Inten
sity (C
PS
)
Raman Shift (cm-1)
(a)
0.5
5.0
50
50 flat
pincushion
pincushion
pincushion
(b)
5 �m
Hot spot
(c)
1 �m
Silver Pincushion Arrays Prepared by Self-Organization and Vapor Deposition
Enhance Raman Scattering
Yuji Hirai, Hiroshi Yabu, Yasutaka Matsuo, Kuniharu Ijiro, and Masatsugu Shimomura
![Page 18: Fabrication of Self-organized Metal-Polymer Hybrid ...](https://reader031.fdocuments.in/reader031/viewer/2022012419/6173f98519534502343ed26c/html5/thumbnails/18.jpg)
30μm
Aggregate of neurons
30μm
Proliferation of Stem Cells
Neurite Neuron
30μm
Pore-size Effect on Cultured Hippocampus Neural Cells
on Honeycomb Patterned Films
Differentiation to Neuron Differentiation to Neuron
A.Tsuruma, M.Tanaka, N.Fukushima, M.Shimomura
e-J. Surf. Sci. Nanotech 3, 159-164 (2005).
![Page 19: Fabrication of Self-organized Metal-Polymer Hybrid ...](https://reader031.fdocuments.in/reader031/viewer/2022012419/6173f98519534502343ed26c/html5/thumbnails/19.jpg)
Self-Organized Superhydrophobic Hybrid Nano-&
Micro-Materials with Controllable Adhesive Force
@���*��������
���(!-
�����!-��/�
*����� ���
��μ� ��μ�
'������
�����
0�!� ���.������!�%��
��� ����'����
0 %�����.��
����' ����
�����%��%�4!
�*��!-��%�����!
��� ����)�*���0 .��%�
)������*���*����
0 %�����.���5�$%����&�
A��B-���!%7�A������(��$���������/�@!-�!����!-����/���-�!�3�%���� ����)�*�������
��*������/��C��*�7�0 %�����.������/���� D������*����C��*7��
0 %�����.������/����4�*��0�-��$%�����!�
*����+*��,���+��!��!*���������-+�%+%��%
�����)�*����"���,���"##���
![Page 20: Fabrication of Self-organized Metal-Polymer Hybrid ...](https://reader031.fdocuments.in/reader031/viewer/2022012419/6173f98519534502343ed26c/html5/thumbnails/20.jpg)
�
E�
'����A������(��*��A���!�����%�
Water droplet manipulation by electric stimuli �
![Page 21: Fabrication of Self-organized Metal-Polymer Hybrid ...](https://reader031.fdocuments.in/reader031/viewer/2022012419/6173f98519534502343ed26c/html5/thumbnails/21.jpg)
Multi Functional Properties Based on
Hierarchically Structured Biological Surfaces.
- Toward Biomimetic Material Design - ��
������3�F��%4 !9�*��4����!����G�!�"##����
![Page 22: Fabrication of Self-organized Metal-Polymer Hybrid ...](https://reader031.fdocuments.in/reader031/viewer/2022012419/6173f98519534502343ed26c/html5/thumbnails/22.jpg)
���7HH!�4����G��%������H!�4�H)�*��@ ����!%�����%��I�!-��'���*����������������!%�I�!%�4���/�*���'�*���� �#�����*���
![Page 23: Fabrication of Self-organized Metal-Polymer Hybrid ...](https://reader031.fdocuments.in/reader031/viewer/2022012419/6173f98519534502343ed26c/html5/thumbnails/23.jpg)