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Photoexcitation-Based Supramolecular Access to Full-Scale Phase-Diagram Structures through in situ Phase-Volume Ratio Phototuning

Yue, Bingbing (författare)
Univ Shanghai Sci & Technol, Sch Mat & Chem, Shanghai 200093, Peoples R China.;Fudan Univ, Dept Macromol Sci, State Key Lab Mol Engn Polymers, Shanghai 200438, Peoples R China.
Jia, Xiaoyong (författare)
Fudan Univ, Dept Macromol Sci, State Key Lab Mol Engn Polymers, Shanghai 200438, Peoples R China.;Henan Univ, Coll Chem & Chem Engn, Henan Ctr Outstanding Overseas Scientists, Kaifeng 475004, Henan, Peoples R China.
Baryshnikov, Glib (författare)
Linköpings universitet,Laboratoriet för organisk elektronik,Tekniska fakulteten
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Jin, Xin (författare)
Wenzhou Med Univ, Sch Biomed Engn, Inst Lasers & Biophoton, Wenzhou 325035, Zhejiang, Peoples R China.
Feng, Xicheng (författare)
Univ Shanghai Sci & Technol, Sch Mat & Chem, Shanghai 200093, Peoples R China.
Lu, Yunle (författare)
Univ Shanghai Sci & Technol, Sch Mat & Chem, Shanghai 200093, Peoples R China.;Fudan Univ, Dept Macromol Sci, State Key Lab Mol Engn Polymers, Shanghai 200438, Peoples R China.
Luo, Mengkai (författare)
Fudan Univ, Dept Macromol Sci, State Key Lab Mol Engn Polymers, Shanghai 200438, Peoples R China.
Zhang, Man (författare)
Fudan Univ, Dept Macromol Sci, State Key Lab Mol Engn Polymers, Shanghai 200438, Peoples R China.
Shen, Shen (författare)
Fudan Univ, Dept Macromol Sci, State Key Lab Mol Engn Polymers, Shanghai 200438, Peoples R China.
Ågren, Hans (författare)
Uppsala universitet,Kemisk och biomolekylär fysik,Henan Univ, Coll Chem & Chem Engn, Henan Ctr Outstanding Overseas Scientists, Kaifeng 475004, Henan, Peoples R China.,Henan Univ, Peoples R China; Uppsala Univ, Sweden
Zhu, Liangliang (författare)
Fudan Univ, Dept Macromol Sci, State Key Lab Mol Engn Polymers, Shanghai 200438, Peoples R China.
visa färre...
Univ Shanghai Sci & Technol, Sch Mat & Chem, Shanghai 200093, Peoples R China;Fudan Univ, Dept Macromol Sci, State Key Lab Mol Engn Polymers, Shanghai 200438, Peoples R China. Fudan Univ, Dept Macromol Sci, State Key Lab Mol Engn Polymers, Shanghai 200438, Peoples R China.;Henan Univ, Coll Chem & Chem Engn, Henan Ctr Outstanding Overseas Scientists, Kaifeng 475004, Henan, Peoples R China. (creator_code:org_t)
2022-09-20
2022
Engelska.
Ingår i: Angewandte Chemie International Edition. - : John Wiley & Sons. - 1433-7851 .- 1521-3773. ; 61:43
  • Tidskriftsartikel (refereegranskat)
Abstract Ämnesord
Stäng  
  • Controlling phase separation and transition plays a core role in establishing and maintaining the function of diverse self-assembled systems. However, it remains challenging to achieve wide-range continuous phase transition for dynamically producing a variety of assembled structures. Here, we developed a far-from-equilibrium system, upon the integration of photoexcitation-induced aggregation molecules and block copolymers, to establish an in situ phase-volume ratio photocontrol strategy. Thus, full-scale phase-diagram structures, from lamellar structure to gyroidal, cylindrical, and finally to a spherical one, can be accessed under different irradiation periods. Moreover, the phase transition was accompanied by considerable aggregation-induced phosphorescence and hydrophilicity/hydrophobicity change for building a functional surface. This strategy allows for a conceptual advance of accessing a wide range of distinct self-assembled structures and functions in real time.

Ämnesord

NATURVETENSKAP  -- Kemi -- Fysikalisk kemi (hsv//swe)
NATURAL SCIENCES  -- Chemical Sciences -- Physical Chemistry (hsv//eng)
NATURVETENSKAP  -- Kemi -- Materialkemi (hsv//swe)
NATURAL SCIENCES  -- Chemical Sciences -- Materials Chemistry (hsv//eng)

Nyckelord

Aggregation-Induced Phosphorescence
Molecular Conformation
Phase Transtions
Phototuning
Self-Assembly

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