Up-to-five-photon upconversion from near-infrared to ultraviolet luminescence coupled to aluminum plasmonic lattices

Y Gao, S Murai, K Shinozaki… - ACS Applied Materials & …, 2023 - ACS Publications
The incorporation of upconversion luminescence (UCL) materials into various plasmonic
structures promotes light–matter interactions in nanophotonic systems. It has been …

Nucleation and Growth of Bipyramidal Yb:LiYF4 Nanocrystals─Growing Up in a Hot Environment

JT Mulder, K Jenkinson, S Toso, M Prato… - Chemistry of …, 2023 - ACS Publications
Lanthanide-doped LiYF4 (Ln: YLF) is commonly used for a broad variety of optical
applications, such as lasing, photon upconversion and optical refrigeration. When …

Recent advancements in Ln‐ion‐based upconverting nanomaterials and their biological applications

BP Chhetri, A Karmakar, A Ghosh - Particle & Particle Systems …, 2019 - Wiley Online Library
Upconversion nanoparticles (UCNPs) convert low‐energy infrared (IR) or near‐infrared
(NIR) photons into high‐energy emission radiation ranging from ultraviolet to visible through …

Modulating Oxygen Evolution Reactivity in MnO2 through Polymorphic Engineering

PK Gupta, A Bhandari, S Saha… - The Journal of …, 2019 - ACS Publications
Enhanced electrocatalytic activity of the oxygen evolution reaction (OER) can be achieved
through modulation of the electronic structure of the electrocatalytic active sites. This …

Controllable structural and optical properties of NaYF4: Tm, Yb microparticles by Yb 3+ doping for anti-counterfeiting

VT Tuyen, BQV Huy, NB Tong, TTN Lam, M Ferrari… - RSC …, 2023 - pubs.rsc.org
Hexagonal NaYF4: Tm, Yb upconversion (UC) phosphors with excellent UC luminescence
quantum efficiency and chemical stability meet demands for applications in bioimaging and …

Dual-mode Excitable Vis/NIR-II Luminescence of Lanthanide-Doped Core@ Multishell Nanostructures for Anti-Counterfeiting and Imaging of Latent Fingerprints

L Sun, L Yang, Q Cai - Journal of Alloys and Compounds, 2024 - Elsevier
The development of luminescent materials that can simultaneously realize multiple
emissions can help improve the reliability of anti-counterfeiting and the security of encrypted …

Development of a near-infrared Raman spectroscopy setup compatible with fluorescence-guided surgery

H Abbasi, LJ Lauwerends, TCB Schut, IP Santos… - Analyst, 2023 - pubs.rsc.org
Near-infrared (NIR) fluorescence imaging using exogenous fluorescent agents provides
whole-field images in real-time to assist the surgeon in the excision of a tumor. Although the …

Strong structural phase sensitive rare-earth photoluminescence color flips in KLaF 4: RE 3+(RE 3+= Eu 3+, Er 3+/Yb 3+) nanocrystals

R Bajaj, M Gupta, R Nagarajan, AS Rao… - Dalton …, 2020 - pubs.rsc.org
Systematic and strong rare-earth photoluminescence (PL) color flips that are highly sensitive
to structural phase transformation in KLaF4: RE3+ (RE3+= Eu3+, Er3+/Yb3+) nanocrystals …

Stabilization of non‐native polymorphs for electrocatalysis and energy storage systems

S Saha, PK Gupta, RGS Pala - Wiley Interdisciplinary Reviews …, 2021 - Wiley Online Library
Evolution in material centric devices like batteries and electrocatalytic reactors have
predominantly been made possible via the exploitation of the thermodynamic ground state …

Bifunctional upconverting luminescent-magnetic FeS 2@ NaYF 4: Yb 3+, Er 3+ core@ shell nanocomposites with tunable luminescence for temperature sensing

P Woźny, K Soler-Carracedo, M Perzanowski… - Journal of Materials …, 2024 - pubs.rsc.org
Advanced optically active materials have experienced significant development in recent
years. Light-emitting materials combined with materials that exhibited magnetic properties …