本月作者:博士。安托万·德比尼

Dr.安托万·德比尼目前是国家科学研究基金(F.R.S.)的研究助理。– FNRS) at the University of Liege,Belgium.He graduated in 1999 from the University of Namur,Belgium,following a master's thesis in organic 新利手机客户端chemistry.In 2004,he obtained his Ph.D.degree from the Center for Education and Research on Macromolecules (CERM), University of Liege,Belgium,由教授指导R.Jérôme.然后他搬到多伦多大学,Canada,and conducted post-doctoral research in Prof.M.K.乔治集团,who pioneered the field of controlled radical polymerisation.2006年,he returned to the CERM in Liege as a FNRS post-doctoral researcher and was promoted to FNRS Research Associate in 2010 in the same group.His research interests include controlled radical polymerisation,有机金属化学,新利手机客户端高分子工程与乳液聚合。

To find out more about the CERM please follow the链接.

你成为化学家的灵感是什么?

我的几个家庭成员是科学家,even chemists,so "I fell early into 新利手机客户端chemistry". During my scholarship,我还遇到了优秀的科学教师,他们教我科学对于新利手机客户端了解我们生活的世界有多重要。所以,I decided to make it my job.在所有科学领域中,I chose 新利手机客户端chemistry because it appeared to me as a central and practical discipline.

What was the motivation to write your Polymer 新利手机客户端Chemistryarticle?

控制自由基聚合(CRP)的最新进展令人印象深刻。可实现的聚合物结构的精度和复杂性不断提高,以及它们在广泛应用中的应用可能表明,CRP中的挑战可能很快就不存在了。然而,但事实并非如此,为了微调聚合物性能,仍需努力改进现有工具并发现新工具。This is what the presentPolymer 新利手机客户端Chemistry article是关于。的确,poly(N-vinylcaprolactam) (PNVCL) combines valued properties such as water solubility,生物相容性和热响应性,但由于大分子工程技术的局限性,目前还没有完全发挥其潜力。Nevertheless,the Organometallic-Mediated Radical Polymerisation (OMRP),a CRP method developed in the lab for many years,允许我们生产一系列定义明确的N-乙烯基己内酰胺和N-乙烯基吡咯烷酮基共聚物,包括统计的,diblock and triblock copolymers,在水中有单一或双重的热响应行为。OMRP提供的高水平控制使我们能够突出共聚物成分的关键影响,块的长度和结构上的云点温度的每个部分,并调整其多步装配行为。The reversible temperature triggered assembly of such block copolymers in water opens new perspectives in the field of stimuli-responsive encapsulation/release applications.

Why did you choose Polymer 新利手机客户端Chemistry to publish yourwork?

My co-authors and I chose Polymer 新利手机客户端Chemistry 因为它为广大读者提供了高质量的高分子科学手稿。新利手机客户端最后一个方面在选择期刊时至关重要,因为our contributioncontains progress in both macromolecular engineering and characterisation of the thermal response of copolymers in solution.

In which upcoming conferences may our readers meet you?

My agenda is still unclear for the next few months but I really would like to attend the Gordon Research Conference on Polymers,South Hadley,妈妈,USA  in June 2015.

你的业余时间是怎么度过的?

我喜欢和我6岁的儿子在一起,friends and relatives.I also like reading novels and practice more and more photography.In this respect,I warmly recommend a visit to the沙列罗摄影博物馆in Belgium.

如果你不是科学家,你会选择哪种职业?

Maybe architect because this profession requires both technical and artistic skills.这么说之后,I have no regret at all.

我的一张照片。“水上建筑”



Double thermo-responsive hydrogels from poly(vinylcaprolactam) containing diblock and triblock copolymers

Jean-Michel Thomassin,  Kevin Mathieu,   Anthony Kermagoret,   Charles-André Fustin,   Christine Jérôme and   Antoine Debuigne

双温聚聚物浓水溶液的热诱导凝胶和凝胶性能n-vinylamide)-based di- and triblock copolymers are studied by rheology.研究中的共聚物,prepared by cobalt-mediated radical polymerisation and coupling reactions,are composed of poly(vinylcaprolactam) (PNVCL) blocks and of a statistical poly(vinylcaprolactam-斯达-具有浊点温度的乙烯基吡咯烷酮)段(TCP) higher than that of PNVCL.加热第二相和三嵌段溶液超过第一相转变温度有利于凝胶形成,而高于第二相变温度。TCP导致不透明凝胶,无宏观分层。三嵌段水凝胶的模量系统地高于相应的二嵌段水凝胶的模量。even above the second transition.Rheological data suggest distinct micellar structures for each copolymer architecture: densely packed micelles of diblocks and 3-D networks of bridged micelles for triblocks.应变扫描实验也强调了胶束桥接对水凝胶弹性和稳定性的积极影响。The formation and properties of the obtained gels are also shown to depend on the copolymer concentration,block length,和组成。加入盐还可以调节这些双温响应水凝胶的相变温度。


Cyrille Boyer is a guest web-writer for Polymer 新利手机客户端Chemistry.He is currently an Associate Professor and an ARC-Future Fellow在化学工程学院,University of New South Wales (Australia).



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