Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Ilja Gunkel"'
Publikováno v:
Batteries, Vol 10, Iss 11, p 401 (2024)
The role of interfacial effects on an ion-conducting poly(styrene-b-ethylene oxide) (PS-b-PEO or SEO) diblock copolymer doped with lithium bis(trifluoromethanesulfonyl) imide (LiTFSI) was investigated by electrochemical impedance spectroscopy (EIS).
Externí odkaz:
https://doaj.org/article/28bec7f24d9e4f208be7af65006fbdf2
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-9 (2022)
Reversible assembly of supramolecular polymers renders these materials with healing and recycling properties but mechanical properties are often inferior to those of conventional plastics. Here, the authors demonstrate that strong and tough but heala
Externí odkaz:
https://doaj.org/article/86f76c3aaa8241b186d7d1566beb7444
Autor:
Alexandre Redondo, Livia K. Bast, Kenza Djeghdi, Martino Airoldi, Daseul Jang, LaShanda T. J. Korley, Ullrich Steiner, Nico Bruns, Ilja Gunkel
Publikováno v:
Advanced Materials Interfaces, Vol 10, Iss 9, Pp n/a-n/a (2023)
Abstract Many commodity plastics, such as thermoplastic polyurethanes (PUs), require reinforcement for use as commercial products. Cellulose nanocrystals (CNCs) offer a “green” and scalable approach to polymer reinforcement as they are exceptiona
Externí odkaz:
https://doaj.org/article/2d82bb4b5e784b3391923d00607c68db
Publikováno v:
Journal of Materials Chemistry A. 11:7670-7678
We demonstrate a film-forming electrolyte additive that stabilises the LNMO cathode/electrolyte interface for rechargeable lithium-ion batteries.
Publikováno v:
APL Photonics, Vol 4, Iss 12, Pp 126107-126107-8 (2019)
Due to their strong optical activity, chiral metamaterials are attractive optical elements for the control of the polarization of light. Efficient broadband circular polarizers can be implemented through chiral nanostructures that are periodic and po
Externí odkaz:
https://doaj.org/article/67c4df1353bf485491b8d4615f0b971a
Publikováno v:
Advanced Functional Materials.
Autor:
Alexandre Redondo, Nicole Mortensen, Kenza Djeghdi, Daseul Jang, Roberto D. Ortuso, Christoph Weder, LaShanda T. J. Korley, Ullrich Steiner, Ilja Gunkel
Publikováno v:
ACS Applied Materials & Interfaces. 14:7270-7282
The reinforcement of polymer nanocomposites can be achieved through alignment or percolation of cellulose nanocrystals (CNCs). Here, we compare the efficacy of these reinforcement mechanisms in thermoplastic polyurethane (PU) elastomer nanocomposites
Publikováno v:
Journal of Materials Chemistry A.
Guest Editors Ilja Gunkel, Xiaodan Gu, Jodie Lutkenhaus, Du Yeol Ryu, Jiun-Tai Chen, and Zhiqun Lin introduce the honorary themed collection on the occasion of Prof. Thomas P. Russell's 70th birthday.
Autor:
Michael Fischer, Minh Tri Nguyen, Ilja Gunkel, Andrea Palumbo, Ullrich Steiner, Xiao Hua, Preston Sutton
Publikováno v:
Materials Advances
The spinel Li4Ti5O12 (LTO) is a promising lithium ion battery anode material with the potential to supplement graphite as an industry standard, but its low electrical conductivity and Li–ion diffusivity need to be overcome. Here, mesoporous LTO mic
Autor:
Andrea Dodero, Kenza Djeghdi, Viola Bauernfeind, Martino Airoldi, Bodo D. Wilts, Christoph Weder, Ullrich Steiner, Ilja Gunkel
Publikováno v:
Small (Weinheim an der Bergstrasse, Germany).
Creation of color through photonic morphologies manufactured by molecular self-assembly is a promising approach, but the complexity and lack of robustness of the fabrication processes have limited their technical exploitation. Here, it is shown that