Concepedia

Ngei Katumo

NK

Statistics

Publications

5

Citations

209

H-Index

5

Active since

2020

Affiliations

Karlsruhe Institute of Technology(Current)

Ngei Katumo is an author at Karlsruhe Institute of Technology specializing in photonics, materials engineering, and luminescent materials.

Publications per year

2020–2022

5

Publications

5

Smartphone‐Based Luminescent Thermometry via Temperature‐Sensitive Delayed Fluorescence from Gd<sub>2</sub>O<sub>2</sub>S:Eu<sup>3+</sup>

Ngei Katumo, Guojun Gao, Felix Laufer et al. · Advanced Optical Materials · 2020 · 55 citations · Full text

Engineering, Materials Science, Photonics +15

Ratiometric Luminescent Thermometry with Excellent Sensitivity over a Broad Temperature Range Utilizing Thermally‐Assisted and Multiphoton Upconversion in Triply‐Doped La<sub>2</sub>O<sub>3</sub>:Yb<sup>3+</sup>/Er<sup>3+</sup>/Nd<sup>3+</sup>

Guojun Gao, Dmitry Busko, Ngei Katumo et al. · Advanced Optical Materials · 2020 · 48 citations · Full text

Natural Sciences, Materials Engineering, Materials Science +17

Anticounterfeiting Labels with Smartphone‐Readable Dynamic Luminescent Patterns Based on Tailored Persistent Lifetimes in Gd<sub>2</sub>O<sub>2</sub>S:Eu<sup>3+</sup>/Ti<sup>4+</sup>

Ngei Katumo, Luis Arturo Ruiz‐Preciado, Vinay Kumar et al. · Advanced Materials Technologies · 2021 · 44 citations · Full text

Natural Sciences, Materials Engineering, Materials Science +14

Dual-color dynamic anti-counterfeiting labels with persistent emission after visible excitation allowing smartphone authentication

Ngei Katumo, Li Kai, Bryce S. Richards et al. · Scientific Reports · 2022 · 44 citations · Full text

Natural Sciences, Materials Engineering, Materials Science +16

Unclonable Anti‐Counterfeiting Labels Based on Microlens Arrays and Luminescent Microparticles

Vinay Kumar, Stephan Dottermusch, Ngei Katumo et al. · Advanced Optical Materials · 2022 · 18 citations · Full text

Engineering, Materials Engineering, Authentication +13

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