Benzo[d]thiazole Based Wide Bandgap Donor Polymers Enable 19.54% Efficiency Organic Solar Cells Along with Desirable Batch‐to‐Batch Reproducibility and General Applicability
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DOI: 10.1002/adma.202300631
Abstract: The limited selection pool of high‐performance wide bandgap (WBG) polymer donors is a bottleneck problem of the nonfullerene acceptor (NFA) based organic solar cells (OSCs) that impedes the further improvement of their photovoltaic performances. Herein,… read more here.
Keywords: organic solar; batch batch; solar cells; wide bandgap ... See more keywords
Conjugated Mesopolymer Achieving 15% Efficiency Single‐Junction Organic Solar Cells
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DOI: 10.1002/advs.202105430
Abstract: The high‐performance organic solar cells (OSCs) tend to choose the polymers with high molecular weight as donors, which easily produce good crystallinity to facilitate intermolecular charge transfer. However, these polymers usually accompanied by the low… read more here.
Keywords: organic solar; conjugated mesopolymer; batch; efficiency ... See more keywords
Handling multi‐rate and missing data in variable duration economic model predictive control of batch processes
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DOI: 10.1002/aic.15619
Abstract: In the present work we consider the problem of variable duration economic model predictive control (EMPC) of batch processes subject to multi-rate and missing data. To this end, we first generalize a recently developed subspace-based… read more here.
Keywords: missing data; rate missing; batch processes; model ... See more keywords
Optimal operation of batch enantiomer crystallization: From ternary diagrams to predictive control
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DOI: 10.1002/aic.16028
Abstract: In this work, the modeling and control of batch crystallization for racemic compound forming systems is addressed in a systematic fashion. Specifically, a batch crystallization process is considered for which the initial solution has been… read more here.
Keywords: optimal operation; control; batch crystallization; crystallization ... See more keywords
Design of 2‐hydroxyethyl methacrylate‐functional macromonomer dispersants by semi‐batch cobalt chain transfer polymerization
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DOI: 10.1002/aic.16723
Abstract: Acrylic resins for automotive coatings are produced in nonaqueous dispersions (NAD) of nanometer size. These must be sterically stabilized by oligomeric dispersants, which are complex reactive oligomers possessing vinyl and hydroxyl functionalities, controlling the size… read more here.
Keywords: cobalt chain; chain transfer; batch; batch cobalt ... See more keywords
Converting a mAb downstream process from batch to continuous using process modeling and process analytical technology
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DOI: 10.1002/biot.202100351
Abstract: The biopharmaceutical market is driving the revolution from traditional batch processes to continuous manufacturing for higher productivity and lower costs. In this work, a batch mAb downstream process has been converted into an integrated continuous… read more here.
Keywords: mab downstream; downstream process; batch; process ... See more keywords
Cell‐controlled hybrid perfusion fed‐batch CHO cell process provides significant productivity improvement over conventional fed‐batch cultures
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DOI: 10.1002/bit.26259
Abstract: A simple method originally designed to control lactate accumulation in fed‐batch cultures of Chinese Hamster Ovary (CHO) cells has been modified and extended to allow cells in culture to control their own rate of perfusion… read more here.
Keywords: perfusion; batch cultures; fed batch; batch ... See more keywords
Increasing yield of in vitro transcription reaction with at‐line high pressure liquid chromatography monitoring
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DOI: 10.1002/bit.28299
Abstract: The COVID‐19 pandemic triggered an unprecedented rate of development of messenger ribonucleic acid (mRNA) vaccines, which are produced by in vitro transcription reactions. The latter has been the focus of intense development to increase productivity… read more here.
Keywords: reaction; line high; monitoring; batch ... See more keywords
Bioreactor productivity and media cost comparison for different intensified cell culture processes
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DOI: 10.1002/btpr.2415
Abstract: Process intensification in biomanufacturing has attracted a great deal of interest in recent years. Manufacturing platform improvements leading to higher cell density and bioreactor productivity have been pursued. Here we evaluated a variety of intensified… read more here.
Keywords: perfusion; productivity; fed batch; batch ... See more keywords
High solid fed‐batch butanol fermentation with simultaneous product recovery: Part II—process integration
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DOI: 10.1002/btpr.2643
Abstract: In these studies, liquid hot water (LHW) pretreated and enzymatically hydrolyzed Sweet Sorghum Bagasse (SSB) hydrolyzates were fermented in a fed‐batch reactor. As reported in the preceding paper, the culture was not able to ferment… read more here.
Keywords: recovery; fermentation; process; fed batch ... See more keywords
A comparison between continuous and batch processes to produce phosphatidylserine in the efficient and green aqueous‐solid system
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DOI: 10.1002/btpr.2777
Abstract: The efficient and environmentally friendly aqueous‐solid systems employed Triton‐X‐100‐modified silica as the “artificial interface” to adsorb phosphatidylcholine (PC) in purely aqueous solutions and silica‐adsorbed PC was successfully used for phospholipase D (PLD)‐mediated transphosphatidylation. Three kinds… read more here.
Keywords: processes produce; comparison continuous; batch processes; continuous batch ... See more keywords