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View article: Cavity QED beyond the Jaynes-Cummings model
Cavity QED beyond the Jaynes-Cummings model Open
As atom-cavity systems are becoming more sophisticated, the limitations of the Jaynes-Cummings model are becoming more apparent. In this paper, we therefore take a more dynamical approach to the modelling of atom-cavity systems and do not …
View article: Photon emission without quantum jumps
Photon emission without quantum jumps Open
When modelling photon emission, we often assume that emitters experience random quantum jumps. When a quantum jump occurs the emitter transitions suddenly into a lower energy level, while spontaneously generating a single photon. However, …
View article: Optimizing (1‐x) BiFeO<sub>3</sub>‐xCaTiO<sub>3</sub> Perovskites: A Pathway to Efficient Flexible Energy Storage
Optimizing (1‐x) BiFeO<sub>3</sub>‐xCaTiO<sub>3</sub> Perovskites: A Pathway to Efficient Flexible Energy Storage Open
New advanced functional material manufacturing and electrode design are the keys to developing the next generation of smart energy storage devices. This study explores the electrochemical performances of (1‐x) BiFeO 3 ‐xCaTiO 3 ( x = 0.4, …
View article: Upconversion nanoparticle-based optical biosensor for early diagnosis of stroke
Upconversion nanoparticle-based optical biosensor for early diagnosis of stroke Open
Over 17 million people experience a stroke episode annually, with 5.9 million deaths. Stroke is diagnosed by physical tests and neuroimaging which need to be performed quickly to determine if the stroke is caused by ischaemia or haemorrhag…
View article: Fabrication of Photoluminescent Thin Films via Tribochemical Deposition of Upconversion Nanoparticles
Fabrication of Photoluminescent Thin Films via Tribochemical Deposition of Upconversion Nanoparticles Open
View article: Mirror-mediated ultralong-range atomic dipole–dipole interactions
Mirror-mediated ultralong-range atomic dipole–dipole interactions Open
In three dimensions, dipole–dipole interactions which alter atomic level shifts and spontaneous decay rates only persist over distances comparable to the wavelength of the emitted light. In this paper we show that it is possible to signifi…
View article: Mirror-mediated ultralong-range atomic dipole-dipole interactions
Mirror-mediated ultralong-range atomic dipole-dipole interactions Open
In three dimensions, dipole-dipole interactions which alter atomic level shifts and spontaneous decay rates only persist over distances comparable to the wavelength of the emitted light. To provide novel tools for quantum technology applic…
View article: Multifunctional flexible and stretchable electrochromic energy storage devices
Multifunctional flexible and stretchable electrochromic energy storage devices Open
View article: Er3+-doped SiO2-TeO2-ZnO-Na2O thin film fabricated by ultrafast laser plasma doping under different ambient atmospheres
Er3+-doped SiO2-TeO2-ZnO-Na2O thin film fabricated by ultrafast laser plasma doping under different ambient atmospheres Open
Er3+-ions doped SiO2-ZnO-Na2O thin films were fabricated using ultrafast laser plasma doping (ULPD) techniques under different ambient atmospheres; vacuum, nitrogen, oxygen and argon gas. The thickness of the layer produced depends on the …
View article: Upconversion Nanoparticle-Based Optical Biosensor for Early Diagnosis of Stroke
Upconversion Nanoparticle-Based Optical Biosensor for Early Diagnosis of Stroke Open
View article: Stabilization of the VO<sub>2</sub>(M2) Phase and Change in Lattice Parameters at the Phase Transition Temperature of W<sub><i>X</i></sub>V<sub>1–<i>X</i></sub>O<sub>2</sub> Thin Films
Stabilization of the VO<sub>2</sub>(M2) Phase and Change in Lattice Parameters at the Phase Transition Temperature of W<sub><i>X</i></sub>V<sub>1–<i>X</i></sub>O<sub>2</sub> Thin Films Open
Various methods have been used to fabricate vanadium dioxide (VO2) thin films exhibiting polymorph phases and an identical chemical formula suited to different applications. Most fabrication techniques require post-annealing to …
View article: Formation of erbium-doped tellurite-modified silica film via femtosecond laser ablation
Formation of erbium-doped tellurite-modified silica film via femtosecond laser ablation Open
Femtosecond (fs) laser technology has evolved as an alternative technique to fabricate thin film by blending the plasma produced from the target material with a substrate. This ultrafast laser was used to fabricate the erbium-doped telluri…
View article: Erratum to “Development and characterizations of Ag nanoparticles decorated TiO2-ZrO2 coatings as electrode material for supercapacitors” [Results Surf. Interfaces 10 (2023) 100098]
Erratum to “Development and characterizations of Ag nanoparticles decorated TiO2-ZrO2 coatings as electrode material for supercapacitors” [Results Surf. Interfaces 10 (2023) 100098] Open
The publisher regrets the section “Declaration of Competing Interests” was missed in the original article. The authors declare that they have no known competing financial interests or personal relationships that could have appeared to infl…
View article: Mirror-mediated ultralong-range atomic dipole-dipole interactions
Mirror-mediated ultralong-range atomic dipole-dipole interactions Open
In three dimensions, dipole-dipole interactions which alter atomic level shifts and spontaneous decay rates only persist over distances comparable to the wavelength of the emitted light. In this paper we show that it is possible to signifi…
View article: Development and characterizations of Ag nanoparticles decorated TiO2-ZrO2 coatings as electrode material for supercapacitors
Development and characterizations of Ag nanoparticles decorated TiO2-ZrO2 coatings as electrode material for supercapacitors Open
Supercapacitors are considered as newly developed auxiliary and clean supplies of power and energy for the next generation energy storage devices with significant impact in many fields. In the present investigation, Ag nanoparticles decora…
View article: Remote Non-Invasive Fabry-Pérot Cavity Spectroscopy for Label-Free Sensing
Remote Non-Invasive Fabry-Pérot Cavity Spectroscopy for Label-Free Sensing Open
One way of optically monitoring molecule concentrations is to utilise the high sensitivity of the transmission and reflection rates of Fabry-Pérot cavities to changes of their optical properties. Up to now, intrinsic and extrinsic Fabry-Pé…
View article: Use of Thermochromic Properties of VO2 for Reconfigurable Frequency Selection
Use of Thermochromic Properties of VO2 for Reconfigurable Frequency Selection Open
The thermochromic nature of vanadium dioxide (VO2) has facilitated many promising applications for reconfigurable frequency selectivity. The phase-changing property of VO2 was used to realise a reconfigurable frequency-selective surface (F…
View article: Remote non-invasive Fabry-Perot cavity spectroscopy for label-free sensing
Remote non-invasive Fabry-Perot cavity spectroscopy for label-free sensing Open
One way of optically monitoring molecule concentrations is to utilise the high sensitivity of the transmission and reflection rates of Fabry-Perot cavities to changes of their optical properties. Up to now, intrinsic and extrinsic Fabry-Pe…
View article: Infrared optical properties modulation of VO2 thin film fabricated by ultrafast pulsed laser deposition for thermochromic smart window applications
Infrared optical properties modulation of VO2 thin film fabricated by ultrafast pulsed laser deposition for thermochromic smart window applications Open
View article: Femtosecond Laser Deposition of Germanium Selenide onto Silicon Platform at Different Substrate Temperatures
Femtosecond Laser Deposition of Germanium Selenide onto Silicon Platform at Different Substrate Temperatures Open
Germanium selenide (GeSe) thin films were fabricated by employing femtosecond pulsed-laser deposition (fs-PLD) on silicon (100) substrates at various substrate temperatures, ranging from 25 °C to 600 °C. The thin films’ surface morphology …
View article: Surface modified hexagonal upconversion nanoparticles for the development of competitive assay for biodetection
Surface modified hexagonal upconversion nanoparticles for the development of competitive assay for biodetection Open
Up-conversion nanoparticles (UCNPs) of sodium yttrium fluoride with ytterbium and erbium ions as sensitizer and activator (β-NaYF4/Yb3+/Er3+) have been synthesised by a solvothermal method. The synthesised …
View article: Effect of Substrate Temperature on Morphological, Structural, and Optical Properties of Doped Layer on SiO2-on-Silicon and Si3N4-on-Silicon Substrate
Effect of Substrate Temperature on Morphological, Structural, and Optical Properties of Doped Layer on SiO2-on-Silicon and Si3N4-on-Silicon Substrate Open
A high concentration of Er3+ without clustering issues is essential in an Er-doped waveguide amplifier as it is needed to produce a high gain and low noise signal. Ultrafast laser plasma doping is a technique that facilitates the blending …
View article: Modulation of The Infrared Optical Properties of VO 2 Thin Film Fabricated By Ultrafast Pulsed Laser Deposition For Applications In Thermochromic Smart Windows
Modulation of The Infrared Optical Properties of VO 2 Thin Film Fabricated By Ultrafast Pulsed Laser Deposition For Applications In Thermochromic Smart Windows Open
The authors have requested that this preprint be removed from Research Square.
View article: Influence of lattice strain on Er3+ ions activated magnesium zirconium phosphate phosphors: Morphological, structural, and photoluminescence properties
Influence of lattice strain on Er3+ ions activated magnesium zirconium phosphate phosphors: Morphological, structural, and photoluminescence properties Open
Rare earth ions doped alkaline metal zirconium phosphors have recently received significant attention in several applications including light-emitting diodes (LEDs) based solid-state lighting, solar panels, barcode readers and fluorescent …
View article: The Quantum Optics of Asymmetric Mirrors With Coherent Light Absorption
The Quantum Optics of Asymmetric Mirrors With Coherent Light Absorption Open
The local observables of the quantised electromagnetic field near a mirror-coated interface depend strongly on the properties of the media on both sides. In macroscopic quantum electrodynamics, this fact is taken into account with the help…
View article: Nano-scale coating wear measurement by introducing Raman-sensing underlayer
Nano-scale coating wear measurement by introducing Raman-sensing underlayer Open
View article: The Impact of Fuelwood Moisture Content on the Emission of Gaseous and Particulate Pollutants from a Wood Stove
The Impact of Fuelwood Moisture Content on the Emission of Gaseous and Particulate Pollutants from a Wood Stove Open
The amount of moisture in wood fuel has a significant influence on the emissions of particulate matter (PM) and gaseous pollutants when burned in small-scale domestic appliances. Previous studies have shown that higher moisture content gen…
View article: Barium yttrium fluoride based upconversion nanoparticles as dual mode image contrast agents
Barium yttrium fluoride based upconversion nanoparticles as dual mode image contrast agents Open
Dual labeled contrast agents could provide better complementary information for bioimaging than available solely from a single modality. In this paper we investigate the suitability of Yb3+ and Er3+-doped BaYF5
View article: Affimer-Based Europium Chelates Allow Sensitive Optical Biosensing in a Range of Human Disease Biomarkers
Affimer-Based Europium Chelates Allow Sensitive Optical Biosensing in a Range of Human Disease Biomarkers Open
The protein biomarker measurement has been well-established using ELISA (enzyme-linked immunosorbent assay), which offers good sensitivity and specificity, but remains slow and expensive. Certain clinical conditions, where rapid measuremen…
View article: Er3+ doped Silica-on-Silicon using fs-laser doping process for Integrated Waveguide Amplifier Platforms
Er3+ doped Silica-on-Silicon using fs-laser doping process for Integrated Waveguide Amplifier Platforms Open
Rare earth doped waveguide amplifier (EDWA) on silica-on-silicon (SOS) platform are area of great interest for silicon integrated photonics. We report the fabrication of erbium doped silica-on-silicon (SOS) wafer-scale platforms for integr…