Science AI Journal
Engineering · Research topic

Open research questions in Innovative Microfluidic and Catalytic Techniques Innovation

113 unresolved questions extracted from the limitations and future-work sections of 260 Innovative Microfluidic and Catalytic Techniques Innovation papers in our library. Each links back to the study that raised it.

What the literature leaves open

  • It is hoped that this review will stimulate further research on the application of porous materials in continuous flow catalysis and facilitate the rational design of novel heterogeneous porous catalysts for industrial applications.

    Porous Functional Nanomaterials for Continuous Flow Catalysis · 2026 · DOI

  • Microreactors offer the advantage of high interfacial area density and are, therefore, ideal candidates for performing gas-liquid reactions limited by the mass transfer between the two phases.

    Mass Transfer in Gas–Liquid Taylor Flow in Microchannels: Effect of Henry’s Constant, Two-Phase Velocity, Bubble Length, and Slug Length · 2025 · DOI

  • However, a comprehensive comparison of batch and flow processes through full techno-economic analyses (TEA) and life-cycle assessments (LCA) remains underexplored, leaving key aspects of their environmental and economic impacts inadequately assessed.

    Sustainability and Techno-Economic Assessment of Batch and Flow Chemistry in Seven Industrial Pharmaceutical Processes · 2025 · DOI

  • The literature indicates that while there is a significant number of studies in the field, there is a notable lack of data that pertains to the economic considerations and environmental sustainability of hybrid technologies.

    A critical review of treatment for pharmaceutical and personal care products in water with a focus on hybrid technologies · 2025 · DOI

  • BVO, which produces caprolactone, is rarely reported on metallic surfaces and lacks a complete mechanistic pathway comparison for these two surfaces.

    Chemisorbed O2-Driven Radical-Mediated Baeyer–Villiger Oxidation on Cu Surface · 2025 · DOI

  • Our study addresses the critical gap in understanding the aerobic Baeyer–Villiger oxidation (BVO) of cyclohexanone on transition-metal oxide and their heavily reduced metallic surfaces.

    Chemisorbed O2-Driven Radical-Mediated Baeyer–Villiger Oxidation on Cu Surface · 2025 · DOI

  • The inverse electron-demand Diels–Alder (IEDDA) reaction is a powerful tool for bioorthogonal chemistry and materials engineering, yet its efficiency at structurally confined interfaces remains incompletely understood.

    Surface behavior and reactivity of dialkylated tetrazine with norbornene at the air–water interface · 2025 · DOI

  • Yet, the role of soluble surfactants in modulating droplet movement, especially at high concentrations, hitherto remains poorly understood.

    Highly concentrated surfactant solutions influence cross-stream migration of a drop in a Poiseuille flow · 2025 · DOI

  • Although the mechanochemical synthesis of many active pharmaceutical ingredients (APIs) has been demonstrated, a technology that enables the large-scale continuous synthesis of thermosensitive APIs is lacking.

    Low-Temperature Continuous Mechanochemical Synthesis of Hydantoin-Based Active Pharmaceutical Ingredients by Spiral Gas–Solid Two-Phase Flow · 2024 · DOI

  • The lack of a practical method for preparing functional PFPE-based fluorosurfactants. The limited availability of biocompatible and thermostable fluorosurfactants.

    An expedient, biology-laboratory-compatible method for preparing functional perfluoropolyether fluorosurfactants for droplet microfluidics · 2026 · DOI

  • Some observations, especially those involving thermocycled droplets, are best interpreted as practical cautions rather than universal rules for all droplet PCR systems.

    An expedient, biology-laboratory-compatible method for preparing functional perfluoropolyether fluorosurfactants for droplet microfluidics · 2026 · DOI

  • Future research should focus on developing new manufacturing processes that can efficiently produce microfluidic devices. Future research should also focus on integrating microfluidic systems into autonomous, disposable devices to increase deployability and reduce costs.

    From lab to fab: overcoming the design–manufacture divide in microfluidic product development · 2026 · DOI

  • The paper identifies a gap in the understanding of the design-manufacture divide in microfluidic product development. The paper notes that few laboratory concepts make it to market due to the design-manufacture divide.

    From lab to fab: overcoming the design–manufacture divide in microfluidic product development · 2026 · DOI

  • The need for a fundamental rethinking of process design and scale-up principles. The lack of emphasis on green chemistry and regulatory compliance in API manufacturing.

    Manufacturing of Clinical Active Pharmaceutical Ingredients: Process Design, Scale-Up, and Control of Multi-Step Chemical Synthesis · 2026 · DOI

  • Handling of solids remains a challenge in continuous-flow chemistry. The presence or formation of solids often disrupts smooth operation through clogging, fouling, and hydrodynamic instability. There is a need for effective strategies to manage solid-liquid and multiphase mixtures in flow.

    Overcoming the Achilles Heel of flow chemistry: strategies for solid handling in heterogeneous continuous-flow reactors · 2026 · DOI

  • Segmented flow tubular reactors have been applied to precipitation of nanosized powders (reference 60), but direct comparison of segmented flow performance for solid handling versus packed bed and trickle bed approaches in heterogeneous continuous-flow catalysis has not been rigorously conducted.

    Overcoming the Achilles Heel of flow chemistry: strategies for solid handling in heterogeneous continuous-flow reactors · 2026 · DOI

  • Compromised drug stability due to organic or acidic solvents - Limited control over particle size distribution - Potential for particle fusion and broadening of size distribution

    A Twin-Fluid Atomization Method for Fabricating Ovalbumin-Loaded Gelatin Microcapsules · 2026 · DOI

  • Further optimization of EE and antigen release kinetics - Enhancement of the translational and industrial potential of this approach

    A Twin-Fluid Atomization Method for Fabricating Ovalbumin-Loaded Gelatin Microcapsules · 2026 · DOI

  • The highly exothermic nature of the process presenting significant operational hazards. The need to control temperature, backpressure, and hydrogen gas flow rate. The need to reduce catalyst fouling without compromising yield.

    Fast hydrogenation: systematic development and optimisation of hydrogen reductive processes in a advanced-flow reactor · 2026 · DOI

  • Investigation of the scalability of the process beyond the lab scale. Investigation of the long-term stability of the catalyst. Exploration of the application of the Corning Advanced-Flow Reactor to other reaction types.

    Fast hydrogenation: systematic development and optimisation of hydrogen reductive processes in a advanced-flow reactor · 2026 · DOI

  • However, continuous crystallization remains sparsely adopted, in part due to the lack of standardized off-the-shelf platforms (≤100 mL) for reproducible development.

    Particle Engineering in a Continuous Crystallizer Cascade · 2026 · DOI

  • Previously, ADE-OPI-MS has been demonstrated for purified protein standards in simple matrices, but its use on proteins within complex matrices remains underexplored.

    Acoustic Droplet Ejection High-Resolution Mass Spectrometry Enables High-Throughput Analysis of Proteins in Complex Biologic and Vaccine Matrices · 2026 · DOI

  • Further research is needed to improve the design of probes to detect exon junctions that are highly similar to other junctions, - Investigation of the causal link to reduced transcript abundance, typically through junction-specific PCR, sequencing of splice products, and quantification of isoform ratios

    Design considerations and validation strategies for droplet digital PCR assays targeting exon junctions and rare splice-variant transcripts · 2026 · DOI

  • The paper identifies the challenge of designing probes to detect exon junctions that are highly similar to other junctions. The paper highlights the need for troubleshooting strategies to accurately detect transcripts missing exons and rare transcript variants.

    Design considerations and validation strategies for droplet digital PCR assays targeting exon junctions and rare splice-variant transcripts · 2026 · DOI

  • The limited multiplexing capacity of current mainstream dPCR platforms, - The high operational cost of dPCR analyses, - The risk of exhausting limited forensic samples due to the need for multiple separate reactions

    Digital PCR in forensic genetics: principles, applications, and challenges · 2026 · DOI

Most-cited papers in Innovative Microfluidic and Catalytic Techniques Innovation

Most recent work

Find a gap in your own Innovative Microfluidic and Catalytic Techniques Innovation sub-topic

This page shows what the Innovative Microfluidic and Catalytic Techniques Innovation literature already flags as unresolved. To narrow it to your specific question, search the Research Gap Finder: the search is free with a free account and lists the papers closest to your topic first. Unlocking that topic (50 credits, charged once) fills the comparison table from our 4.5M-paper local library and writes the gaps from its rows.

Open the Research Gap Finder →

Related topics in Engineering

Human auditory perception and evaluation
606 open questions
Urban Design and Spatial Analysis
499 open questions
Spatial Cognition and Navigation
457 open questions
Perovskite Materials and Applications
433 open questions
Traffic and Road Safety
426 open questions
Concrete and Cement Materials Research
409 open questions
Digital Transformation in Industry
378 open questions
Advancements in Battery Materials
362 open questions
113 open questions have been extracted from the limitations and future-work passages of 260 Innovative Microfluidic and Catalytic Techniques Innovation papers in our 4.5M-paper local library. Each one below links back to the study that raised it, so you can read the original claim in context.

Tools for your next paper

Gaps & Literature SearchFind open questions in any field — 120,000+ open gaps mined from our own library.Pre-CheckIs your paper ready? A Tier 1–5 acceptance probability in seconds.Journal FinderA ranked shortlist of target journals from a 17,500-venue index.Duplicate Publication CheckerCheck prior-publication & salami-slicing risk across 8 sources.Citation GeneratorFreeA DOI or title → APA, MLA, Vancouver, Chicago, BibTeX, RIS. No signup.Graphical Abstract MakerFreeTurn your findings into a colorblind-safe graphical abstract.

Compare the category — Honest roundups of the AI research tools, ours listed alongside the alternatives.

Command palette

Jump anywhere, run any action.