Results 121 to 130 of about 39,355 (307)

2D Co‐Mo‐Hydroxide‐Based Multifunctional Material for the Development of H2‐Based Clean Energy Technologies

open access: yesAdvanced Materials, EarlyView.
2D α‐Co(OH)2 interleaved with Mo species displays an appealing dual functionality for the production and use of green hydrogen.Mo incorporation greatly benefits the electrochemical behaviour in Oxygen Evolution Reaction for H2 production, while the magnetocaloric response at liquid H2 temperature paves the way for alternative cryogenic refrigerants ...
Daniel Muñoz‐Gil   +14 more
wiley   +1 more source

Synthesis and applications of carbon dots [PDF]

open access: yes, 2015
The use of non-invasive methods to visualise and monitor processes inside living organisms is vital in the understanding and diagnosis of disease. The work in this thesis details the synthesis and applications of a new imaging modality; carbon dots ...
Nolan, Andrew Steven
core  

A Cu‐Based Near‐IR Active MOF with an Ion‐Pair Guest Exhibiting Versatile and Selective Gas‐Solid Reactivity

open access: yesAdvanced Materials, EarlyView.
The new Cu‐containing MOF (Me2NH2)(CuICl2)@[Cu4(INA)4Cl2O]·1.5dmf (3) contains a cation and an anion as guests and shows UV‐near‐mid‐IR absorption and near‐IR emission. MOF 3 shows gas‐solid reactivity in the presence of NH3 and HCOOH to yield two new 3D MOF.
Rajat Saha   +10 more
wiley   +1 more source

ENERGY TRANSFER PROCESSES IN LEAD HALIDE PEROVSKITE QUANTUM DOTS [PDF]

open access: yes
openDue to their unique optoelectronic properties colloidal lead halide perovskite quantum dots (LHP QDs) have received much attention in the recent years.
ZAMBONI, ALESSANDRO
core  

Carbon-Quantum-Dots-Anchored Poly(aniline-co-indole) Composite Electrodes for High-Performance Supercapacitor Applications

open access: yes
Supercapacitors have attracted extensive consideration due to their high power density and long cyclability. However, safety and flexibility have become tasks encountered by supercapacitors with the further increase in their demand.
Elumalai Dhandapani (16862693)   +2 more
core   +1 more source

Azaporphyrinoid‐Based Photo‐ and Electroactive Architectures for Advanced Functional Materials

open access: yesAdvanced Materials, EarlyView.
A long‐standing collaboration between the Torres and Guldi groups has yielded diverse azaporphyrinoid‐based donor‐acceptor nanohybrids with promising applications in solar energy conversion. This conspectus highlights key molecular platforms and structure‐function relationships that govern light and charge management, supporting the rational design of ...
Jorge Labella   +3 more
wiley   +1 more source

Eutectozymes as Soft Hybrid Materials for Advanced Biocatalysis

open access: yesAdvanced Materials, EarlyView.
Eutectozymes are sustainable hybrid materials that embed a GOx–HRP cascade within hydrophobic eutectogels featuring a dual supramolecular–covalent network. This architecture preserves native enzyme structure and stability, enables efficient heterogeneous biocatalysis in aqueous media, and positions eutectogels as robust platforms for next‐generation ...
Manuel Eduardo Martinez Cartagena   +10 more
wiley   +1 more source

Incorporation of quantum carbon dots into a PVP/ZnO hydrogel for use as an effective hexavalent chromium sensing platform

open access: yes, 2020
Hydrogels offer a unique medium for sensing applications as they can draw upon the benefits of both solid and liquid sensing platforms. Incorporation of functionalised fluorescent nanoparticles within the hydrogel matrix results in a three-dimensional ...
Truskewycz, A   +4 more
core   +1 more source

Carbon Quantum Dots in the Electroanalysis of DNA and Albumin

open access: yesBioNanoScience
Abstract Nano-carbon quantum dots (nano-CQDs) were prepared by a hydrothermal method using chitosan and melamine and characterized by FTIR, TEM and SEM. The maximum excitation and emission wavelengths of the carbon dots were determined to be 338 nm and 412 nm, respectively, indicating their strong fluorescence.
Lubov E. Agafonova   +6 more
openaire   +1 more source

Single‐Chromophore Homojunction Organic Solar Cells: A Path to Simplicity and Efficiency

open access: yesAdvanced Materials, EarlyView.
This perspective discusses how the intrinsic optoelectronic properties of organic semiconductors, their molecular packing in the solid‐state, and internal energetic gradients within a device can enable free‐charge carrier generation in homojunction organic solar cells.
Shaun McAnally   +2 more
wiley   +1 more source

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