Open research questions in Quantum Dots Synthesis And Properties
171 gap statements mined from Quantum Dots Synthesis And Properties papers in our 7.9M-paper local library, which holds 1,663 papers on the topic — drawn mostly from each paper's own stated research gap, future-work, challenge and limitation notes, and its abstract. The ones listed below are a selection still marked open; each names the study that raised it, with a DOI link where the paper has one.
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What the literature leaves open
Despite considerable progress, challenges related to material biocompatibility, stability, scalability, and compliance with regulatory standards persist, underscoring the need for sustained research efforts and interdisciplinary collaboration.
Integration of Functional Materials in Photonic and Optoelectronic Technologies for Advanced Medical Diagnostics · 2025 · DOIThe understanding of charge transport mechanisms in CQD solids remains incomplete. There is a need for a better understanding of charge transport in HgTe CQD solids.
Future work will employ independent characterization techniques such as temperature-dependent Hall effect, four-probe conductivity, or Kelvin probe force microscopy. The decoupled variations in carrier concentration and mobility observed in this study need to be directly validated.
The need for high-efficiency and cost-effective solar cell technologies. The limited understanding of the influence of precursor chemistry on material properties and device performance. The lack of optimization of the balance between light absorption, morphology, and charge transport properties for improved solar cell performance.
Tin(II) Dithiocarbamate-Derived SnS Nanoparticles for High-Performance Quantum Dot-Sensitized Solar Cells · 2026 · DOIThe model is limited to binary semiconductor nanoalloys. The model requires empirical parameters, such as the surface-state coefficient and the bowing-enhancement length.
A Unified Model for Size-, Shape-, and Composition-Dependent Bandgap in Semiconductor Nanocrystals: Beyond the Effective Mass Approximation · 2026 · DOIThe Brus equation has limitations, such as not accounting for shape anisotropy and surface states. There is a need for a unified analytical model that addresses these limitations.
A Unified Model for Size-, Shape-, and Composition-Dependent Bandgap in Semiconductor Nanocrystals: Beyond the Effective Mass Approximation · 2026 · DOIWhile the growth mechanisms of pristine CdSe NPLs have been extensively studied, the influence of transition-metal dopants on 2D NPL growth remains poorly understood.
Dopant-Directed Surface Energy Modulation for Controlled Growth and Color-Tunable Photoluminescence in Cu+-Doped Two-Dimensional CdSe Nanoplatelets · 2026 · DOIThe lack of a practical strategy for synthesizing high-quality metastable orthorhombic AISe nanocrystals. The need for improved crystallinity of the products. The importance of developing green optoelectronic materials.
Ligand Engineering Enables Phase Selection and Improved Crystallinity in Metastable Orthorhombic AgInSe2 Nanocrystals · 2026 · DOITwo‐dimensional colloidal CdSe quantum platelets (QPLs) represent a promising class of next‐generation luminescent materials, yet the atomic‐level surface chemistry that governs their optoelectronic properties remains poorly understood.
Unravelling the Atomic‐Scale Surface Chemistry for Intrinsically Bright and Stable Luminescence in CdSe Quantum Platelets · 2026 · DOIThe lack of effective dopants for solution-processed organic layers to improve hole injection and transport. The need for a scalable and cost-effective method to synthesize high-quality MoS2 nanosheets.
Enhancing hole injection in high-efficiency blue quantum dot light-emitting diodes via MoS2-incorporated PEDOT: PSS · 2026 · DOIThe need for a new synthesis method that can produce Ag2Te NCs with improved properties for optoelectronic applications. The limitations of previous Ag2Te NC-based photodiodes, such as elevated dark current and slow response. The lack of heavy-metal-free NC optoelectronics operating at temperatures accessible to commercial Peltier coolers.
Intrinsically Conductive Films of Ag2Te Nanocrystals for Broadband Infrared Photodetection beyond 2000 nm · 2026 · DOIHigh Resolution Image Download MS PowerPoint Slide Defect recombination limits wide-gap Se-based chalcogenide devices, yet how chloride activation reshapes radiative pathways remains unclear.
Yet short-wave infrared (SWIR) technologies remain dominated by rigid epitaxial semiconductors, while flexible thin-film alternatives are limited by the fragility of the photoactive layer.
Strain-Decoupled Flexible InAs CQD SWIR Imager for Through-Silicon Photovoltaic Inspection · 2026 · DOILack of stable and biocompatible quantum dots for bio-imaging applications. Need for a surfactant-free self-assembly protocol for QD@PENG nanoparticles. Limited understanding of the fluorescence properties and morphology of QD@PENG nanoparticles.
Rod-coil Amphiphilic Block Copolymer Assisting Emulsion Confinement Self-assembly of Hydrophobic Quantum Dot into Robust Bio-imaging Nanoprobe · 2026 · DOIThis review comprehensively examines recent advances in the photodetection properties of one-dimensional (1D) metal sulfide nanostructures and their corresponding devices. We first outline the operational mechanisms of photodetectors, their critical performance parameters, and their dominant device architectures.
Advances in One-Dimensional Metal Sulfide Nanostructure-Based Photodetectors with Different Compositions · 2025 · DOIThis review article is based on the prospective and application of quantum dots in biomedical. A brief summary about the types of quantum dots, optical properties, as well as synthesis and characterization methods. Subsequently, applications of quantum dots in the biomedical field, such as cell imaging, drug delivery were discussed and with examples were covered.
The exploration of the mechanisms and protective strategies of CNS injuries remains a prominent focus within neuroscience. The CNS is a potential critical target organ for nanoparticles. Quantum dots can induce a range of neurotoxic effects, including neuronal apoptosis, abnormal activation of glial cells, synaptic dysfunction, and disruptions in neurotransmitter homeostasis.
The Complex Interplay in Quantum Dot Neurotoxicity: From Environmental Exposure to Disruption of Neural Homeostasis · 2026 · DOISolution-accessible ruthenium(II) complexes are promising materials for photocatalytic hydrogen evolution; however, their efficiency is severely limited by the mismatch between the feature size of their aqueous aggregation and charge diffusion distance as a result of poor water dispersibility.
Water-Dispersed Crystalline Quantum Dots of Ru(II) Complexes for Visible-Light-Driven Photocatalytic Hydrogen Evolution · 2026 · DOILimited hole injection and transport in hole-transport layers.
Controlling the shell growth mechanism and interfacial oxidation of InAs/ZnSe quantum dots for shortwave infrared emission · 2026 · DOIThis lays the groundwork for further investigation into their antimicrobial efficacy.
Tailored Synthesis and Profiling of Capped Silver and Selenium Nanoparticles for Topical Applications in Paediatric Dentistry · 2025 · DOIInvestigating the effect of other ligands on the material properties and device performance, - Studying the long-term stability of the devices, - Exploring the potential of SnS quantum dots for other…
Tin(II) Dithiocarbamate-Derived SnS Nanoparticles for High-Performance Quantum Dot-Sensitized Solar Cells · 2026 · DOIThe PBE functional does not account for the system's excited states, - The study focuses on the variation of band gaps among different systems, - The Kohn-Sham equation in density functional theory does not account for the system's excited…
First Principles Study on the Electronic Structure and Optical Properties of NCQDs/TiO2(101) · 2026 · DOIInvestigating the optical properties of semiconductors within the linear response regime, - Studying the synergistic electronic interactions between NCQDs and TiO2(101), - Examining the effect of N-doping of the CQDs on the band…
First Principles Study on the Electronic Structure and Optical Properties of NCQDs/TiO2(101) · 2026 · DOIFurther investigation of the growth mechanism and interfacial oxidation of InAs/ZnSe core/shell structures, - Exploration of other heavy-metal-free semiconductor nanocrystals for SWIR…
Controlling the shell growth mechanism and interfacial oxidation of InAs/ZnSe quantum dots for shortwave infrared emission · 2026 · DOIInvestigate the long-term toxicity of QD@PENG nanoparticles, - Evaluate the biocompatibility of QD@PENG nanoparticles using different cell lines, - Explore the application of QD@PENG nanoparticles in other bio-imaging…
Rod-coil Amphiphilic Block Copolymer Assisting Emulsion Confinement Self-assembly of Hydrophobic Quantum Dot into Robust Bio-imaging Nanoprobe · 2026 · DOI
Most-cited papers in Quantum Dots Synthesis And Properties
- Semiconductor Clusters, Nanocrystals, and Quantum Dots · Science · 1996 · 10,630 citations
- Quantum Dots for Live Cells, in Vivo Imaging, and Diagnostics · Science · 2005 · 7,060 citations
- Shape control of CdSe nanocrystals · Nature · 2000 · 4,208 citations
- Light-emitting diodes made from cadmium selenide nanocrystals and a semiconducting polymer · Nature · 1994 · 3,958 citations
- Optical Gain and Stimulated Emission in Nanocrystal Quantum Dots · Science · 2000 · 2,646 citations
- Solution-processed, high-performance light-emitting diodes based on quantum dots · Nature · 2014 · 2,628 citations
- Semiconductor quantum dots: Technological progress and future challenges · Science · 2021 · 1,859 citations
- Efficient and stable blue quantum dot light-emitting diode · Nature · 2020 · 782 citations
- Nanocrystal Quantum Dots: From Discovery to Modern Development · ACS Nano · 2021 · 604 citations
- Colloidal quantum dot electronics · Nature Electronics · 2021 · 448 citations
Most recent work
- A review of applications of machine learning in quantum dots research · Discover Nano · 2026
- Indium phosphide quantum dots: advanced synthesis, surface engineering, and biomedical applications in imaging, sensing, and therapy · RSC Advances · 2026
- Ultralow Dark Current and Broadband PbS Colloidal Quantum Dot Photodetectors · ACS Photonics · 2026
- Dual‐Role Ligand Strategy for Simultaneous Nucleation Control and Passivation in High‐Performance InP Quantum Dots · Advanced Optical Materials · 2026
- Quantum dot-based POCT systems: From multiplexed detection to cross-domain applications · Nano Research · 2026
- Environmental Polarity Regulating Development of Magic-Size Clusters and Quantum Dots from CdTe Prenucleation Clusters · Inorganic Chemistry · 2026
- Quantum dot-enabled optical codes for neurotransmitter sensing at the bio-nano interface with translational relevance · Chemical Communications · 2026
- Advances in Photopatterning of Quantum Dots: Mechanisms, Materials, and Device Applications · ACS Energy Letters · 2026
- Short-Wave Infrared InAs Quantum-Dot Light-Emitting Diodes with Tunable Electroluminescence beyond 1.4 μm · ACS Energy Letters · 2026
- Dipole-assisted functionalization enables long-range ordering of ZnTeSe quantum dots for efficient and stable deep-blue electroluminescence · Nature Photonics · 2026
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