Shendrik, Petr Golani, Gonen Dharan, Raviv Schwarz, Ulrich S. Sorkin, Raya
Published in
ACS Nano
Fusion of biological membranes is fundamental in various physiological events. The fusion process involves several intermediate stages with energy barriers that are tightly dependent on the mechanical and physical properties of the system, one of which is membrane tension. As previously established, the late stages of fusion, including hemifusion d...
Yu, Xiaoxiao Bakan, Gokhan Guo, Hengyi Ergoktas, M. Said Steiner, Pietro Kocabas, Coskun
Using graphene as a tuneable optical material enables a series of optical devices such as switchable radar absorbers, variable infrared emissivity surfaces, or visible electrochromic devices. These devices rely on controlling the charge density on graphene with electrostatic gating or intercalation. In this paper, we studied the effect of ionic liq...
Ngambenjawong, Chayanon Chan, Leslie W Fleming, Heather E Bhatia, Sangeeta N
Published in
ACS nano
Antimicrobial peptides (AMPs) constitute a promising class of alternatives to antibiotics to curb antimicrobial resistance. Nonetheless, their utility as a systemic agent is hampered by short circulation time and toxicity. Infection sites, analogous to tumors, harbor an aberrant microenvironment that has the potential to be exploited to develop con...
Erkens, Maksiem Levshov, Dmitry Wenseleers, Wim Li, Han Flavel, Benjamin S Fagan, Jeffrey A Popov, Valentin N Avramenko, Marina Forel, Salomé Flahaut, Emmanuel
...
Published in
ACS nano
The coaxial stacking of two single-wall carbon nanotubes (SWCNTs) into a double-wall carbon nanotube (DWCNT), forming a so-called one-dimensional van der Waals structure, leads to synergetic effects that dramatically affect the optical and electronic properties of both layers. In this work, we explore these effects in purified DWCNT samples by comb...
Martens, Kevin Funck, Timon Santiago, Eva Y Govorov, Alexander O Burger, Sven Liedl, Tim
Published in
ACS nano
Chirality is a fundamental feature in all domains of nature, ranging from particle physics over electromagnetism to chemistry and biology. Chiral objects lack a mirror plane and inversion symmetry and therefore cannot be spatially aligned with their mirrored counterpart, their enantiomer. Both natural molecules and artificial chiral nanostructures ...
Goldie, Stuart J Degiacomi, Matteo T Jiang, Shan Clark, Stewart J Erastova, Valentina Coleman, Karl S
Published in
ACS nano
The scalable production and dispersion of 2D materials, like graphene, is critical to enable their use in commercial applications. While liquid exfoliation is commonly used, solvents such as N-methyl-pyrrolidone (NMP) are toxic and difficult to scale up. However, the search for alternative solvents is hindered by the intimidating size of the chemic...
Fletcher, Marcus Zhu, Jinbo Rubio-Sánchez, Roger Sandler, Sarah E Nahas, Kareem Al Michele, Lorenzo Di Keyser, Ulrich F Tivony, Ran
Published in
ACS nano
Accurate measurements of ion permeability through cellular membranes remains challenging due to the lack of suitable ion-selective probes. Here we use giant unilamellar vesicles (GUVs) as membrane models for the direct visualization of mass translocation at the single-vesicle level. Ion transport is indicated with a fluorescently adjustable DNA-bas...
Bagheri, Ahmad Bellani, Sebastiano Beydaghi, Hossein Eredia, Matilde Najafi, Leyla Bianca, Gabriele Zappia, Marilena Isabella Safarpour, Milad Najafi, Maedeh Mantero, Elisa
...
Published in
ACS nano
Highly efficient and durable flexible solid-state supercapacitors (FSSSCs) are emerging as low-cost devices for portable and wearable electronics due to the elimination of leakage of toxic/corrosive liquid electrolytes and their capability to withstand elevated mechanical stresses. Nevertheless, the spread of FSSSCs requires the development of dura...
Kim, Seunghyeon Landfester, Katharina Ferguson, Calum T J
Published in
ACS nano
Substrate accessibility is a key limiting factor for the efficiency of heterogeneous photoredox catalysis. Recently, a high photoactive surface area of conjugated microporous polymer nanoparticles (CMP NPs) has made them promising candidates for overcoming the mass transfer limitation to achieve high photocatalytic efficiency. However, this potenti...
Cometta, Silvia Jones, Robert T. Juárez-Saldivar, Alfredo Donose, Bogdan C. Yasir, Muhammad Bock, Nathalie Dargaville, Tim R. Bertling, Karl Brünig, Michael Rakić, Aleksandar D.
...
Published in
ACS Nano
Biomaterial-associated infections are one of the major causes of implant failure. These infections result from persistent bacteria that have adhered to the biomaterial surface before, during, or after surgery and have formed a biofilm on the implant’s surface. It is estimated that 4 to 10% of implant surfaces are contaminated with bacteria; however...