Near-infrared-triggered upconverting nanoparticles for biomedicine applications

MK Mahata, R De, KT Lee - Biomedicines, 2021 - mdpi.com
Due to the unique properties of lanthanide-doped upconverting nanoparticles (UCNP) under
near-infrared (NIR) light, the last decade has shown a sharp progress in their biomedicine …

Utilizing Energy Transfer in Mn2+/Ho3+/Yb3+ Tri-doped ZnAl2O4 Nanophosphors for Tunable Luminescence and Highly Sensitive Visual Cryogenic Thermometry

A Balhara, SK Gupta, AK Debnath, K Sudarshan - ACS omega, 2023 - ACS Publications
Lanthanide (Ln3+)-doped upconversion (UC) phosphors converting near-infrared (NIR) light
to visible light hold very high promise toward biomedical applications. The scientific findings …

Synaptic plasticity and non-volatile memory characteristics in TiN-nanocrystal-embedded 3D vertical memristor-based synapses for neuromorphic systems

S Yang, T Kim, S Kim, D Chung, TH Kim, JK Lee, S Kim… - Nanoscale, 2023 - pubs.rsc.org
Although vertical configurations for high-density storage require challenging process steps,
such as etching high aspect ratios and atomic layer deposition (ALD), they are more …

Activation of zirconia nanophosphors with Eu3+ to demonstrate multifunctional optical applications

I Kumar, A Kumar, AK Gathania - Materials Chemistry and Physics, 2022 - Elsevier
Abstract Pristine ZrO 2 and Eu 3+ activated ZrO 2 nanophosphors were synthesized by urea
assisted solution combustion method. The synthesized nanophosphors were characterized …

NIR light guided enhanced photoluminescence and temperature sensing in Ho3+/Yb3+/Bi3+ co-doped ZnGa2O4 phosphor

Monika, RS Yadav, A Rai, SB Rai - Scientific Reports, 2021 - nature.com
The conversion of NIR light into visible light has been studied in Ho3+/Yb3+/Bi3+ co-doped
ZnGa2O4 phosphor for the first time. The crystallinity and particles size of the phosphor …

Multielement Doped Barium Strontium Titanate Nanomaterials as Capacitors

B Ruthramurthy, K Gebremedhn Kelele… - Journal of …, 2023 - Wiley Online Library
Due to the growing demand of energy and wastage of energy, there exists an interest of
storing energy so that it could be utilized efficiently. Capacitors are materials designed for …

Ferroelectric texture of individual barium titanate nanocrystals

AK Muraleedharan, K Co, M Vallet, A Zaki, F Karolak… - ACS …, 2024 - ACS Publications
Ferroelectric materials display exotic polarization textures at the nanoscale that could be
used to improve the energetic efficiency of electronic components. The vast majority of …

Gd3+ ion induced UV upconversion emission and temperature sensing in Tm3+/Yb3+: Y2O3 phosphor

MM Upadhyay, K Kumar - Journal of Rare Earths, 2023 - Elsevier
Abstract Cubic phase Tm 3+/Yb 3+: Y 2 O 3 and Tm 3+/Yb 3+/Gd 3+: Y 2 O 3 phosphors
were prepared by low temperature combustion technique for upconversion emission in UV …

Cross Relaxation Channel Tailored Temperature Response in Er3+‐rich Upconversion Nanophosphor

K Wu, E Wang, J Yuan, J Zuo, D Zhou… - Angewandte …, 2023 - Wiley Online Library
Recently high do** of lanthanide ions (till 100%) is realized unprecedentedly in
nanostructured upconversion (UC) phosphors. However, oddly enough, this significant …

Synthesis of NaYF 4: Ho 3+/Yb 3+ colloidal upconversion phosphor and its application for OCT-based imaging, temperature sensing, fingerprinting and security ink

K Shwetabh, SK Maurya, A Banerjee… - New Journal of …, 2022 - pubs.rsc.org
In this work, an NaYF4: Ho3+/Yb3+ upconversion phosphor in colloidal form was
synthesized and then its suitability for image contrast enhancement in optical coherence …