Morphology development of ultrathin symmetric diblock copolymer film via solvent vapor treatment

Y Xuan, J Peng, L Cui, H Wang, B Li, Y Han - Macromolecules, 2004 - ACS Publications
We have followed the time development of the microdomain structure in symmetric diblock
copolymer poly(styrene-b-methyl methacrylate), P(S-b-MMA), ultrathin films via PMMA-…

Low‐density polyethylene superhydrophobic surface by control of its crystallization behavior

X Lu, C Zhang, Y Han - Macromolecular Rapid …, 2004 - Wiley Online Library
A simple and inexpensive method for forming a low‐density polyethylene (LDPE)
superhydrophobic surface by controlling the crystallization behavior of LDPE by adjusting the …

Separating crystallization process of P3HT and O‐IDTBR to construct highly crystalline interpenetrating network with optimized vertical phase separation

…, Y Yan, Z Xie, G Lu, J Liu, Y Han - Advanced Functional …, 2019 - Wiley Online Library
The morphology with the interpenetrating network and optimized vertical phase separation
plays a key role in determining the charge transport and collection in polymer:nonfullerene …

Phase separation induced ordered patterns in thin polymer blend films

L Xue, J Zhang, Y Han - Progress in polymer science, 2012 - Elsevier
Strategies for the utilization of phase separation to generate ordered pattern in polymer thin
film are reviewed. First, the fundamental theory and factors influencing phase separation in …

Optimizing morphology to trade off charge transport and mechanical properties of stretchable conjugated polymer films

Z Ding, D Liu, K Zhao, Y Han - Macromolecules, 2021 - ACS Publications
Conjugated polymers are a promising candidate for large-area stretchable electronics because
of their tunable electrical and mechanical properties, light weight, and low-cost solution …

Pattern formation by dewetting of polymer thin film

L Xue, Y Han - Progress in Polymer Science, 2011 - Elsevier
Strategies for the utilization of dewetting of polymer thin film to fabricate ordered patterns
are reviewed. After a brief introduction to the polymer thin film dewetting theory, simulation …

Morphologies in solvent-annealed thin films of symmetric diblock copolymer

…, DH Kim, W Knoll, Y Xuan, B Li, Y Han - The Journal of chemical …, 2006 - pubs.aip.org
We have systematically studied the thin film morphologies of symmetric poly (styrene)-block-poly
(methyl methacrylate)(PS-b-PMMA) diblock copolymer after annealing to solvents with …

Recent progress in organic solar cells (Part I material science)

…, Q Bao, W Ma, W Liu, W Li, X Wan, X Hu, Y Han… - Science China …, 2022 - Springer
During past several years, the photovoltaic performances of organic solar cells (OSCs) have
achieved rapid progress with power conversion efficiencies (PCEs) over 18%, …

Recent progress in organic solar cells (Part II device engineering)

…, Q Bao, W Ma, W Liu, W Li, X Wan, X Hu, Y Han… - Science China …, 2022 - Springer
Organic solar cells (OSCs) have gained a rapid development in the past two decades and
the power conversion efficiency (PCE) of single-junction OSC has recently approached 20%. …

Superhydrophobic PTFE surfaces by extension

J Zhang, J Li, Y Han - Macromolecular Rapid Communications, 2004 - Wiley Online Library
A rather simple but yet effective way to achieve a superhydrophobic film by extending a Teflon
film is proposed. The water‐contact angle can be increased from 118 to 165 by extending …