Synthesis of ultra-high molecular weight homo- and copolymers
网页2024年5月16日 · Ultra-high molecular weight (UHMW) polymers have found applications in various fields ranging from medical implants, industrial products such as conveyor belts, gears, bearings, etc., in the...
Nanomole-scale high-throughput chemistry for the synthesis of …
网页2014年11月20日 · High-throughput experimentation (HTE) chemistry tools have been used to aid in the discovery of new reactions (1–6) and in the scale-up optimization of known reactions (7–9), both areas where substrates for experimentation are plentiful. However, HTE is rarely used in the area where it might have the greatest impact: the synthesis of ...
High-Molecular-Weight Poly[2]catenanes Prepared by Hydroxyl …
网页2024年4月10日 · Hydroxyl–yne click polymerization, bearing the merits of obtaining polymers with high DP values, short reaction time, and mild condition, is promising to be employed in preparing poly [2]catenanes with high DP values. Herein, a strategy using hydroxyl–yne click chemistry to fabricate poly [2]catenanes was proposed.
Solution-processable and functionalizable ultra-high molecular weight ...
网页2021年11月24日 · The highest molecular weight polymer—produced from crystals of 3 grown via the slow evaporation of a toluene solution—yields a Mn = 1.9 × 10 6, a Mw = 3.9 × 10 6, and a polydispersity index ...
High molecular weight DNA extraction strategies for long‐read ...
网页2022年2月7日 · Nanopore sequencing, which resolves the identity and order of nucleotides based on changes in ionic current as a single‐stranded RNA or DNA molecule passes through a tiny pore (Kasianowicz et al., 1996 ), has rapidly gained popularity among researchers (Wang et al., 2014) thanks to its availability through affordable and easy to operate sequenci...
Ultra-High Molecular Weights via Aqueous Reversible …
网页2017年1月12日 · This photomediated polymerization approach reaches number-average molecular weights in excess of 8.00 × 10 6 g/mol with degrees of polymerization above 85,000, making these, to our knowledge, the highest-molecular-weight polymers ever achieved via reversible-deactivation radical polymerization.
From molecular to supramolecular electronics - Nature
网页2021年4月1日 · We focus our attention on providing a supramolecular-level understanding of charge transport behaviour associated with each interaction, as well as demonstrating the theoretical background and...
Molecular Chain Rearrangement-Induced In Situ ... - ACS …
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The more the merrier: high-throughput single-molecule techniques
网页2017年6月15日 · This review will discuss many developing techniques which address this issue by combining nanolithographic approaches, such as zero-mode waveguides and DNA curtains, with single-molecule fluorescence microscopy, and by drastically increasing throughput of force-based approaches such as magnetic …
High-molecular weight impurity screening by size-exclusion ...
网页2021年3月20日 · High-MW model species, including hydrophobic, ionic, and hydrophilic polymers with a range of MWs in small molecule substrates, were selected to establish the SEC screening conditions. Two real high-MW impurities in their corresponding authentic materials were screened to achieve detection limits below 0.1 % w/w.
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