1. Special Topic: Up-Conversion Luminescence

   • Qian Liu
   • Ling Huang

   Editorial 15 December 2023 Pages: 325 - 326

2. Recent Advances in Triplet–Triplet Annihilation Upconversion for Bioimaging and Biosensing

   • Wenyue Lin
   • Jiayao Li
   • Ling Huang

   Review 26 September 2023 Pages: 327 - 344

   

3. Upconversion Nanoparticle-Organic Dye Nanocomposites for Chemo- and Biosensing

   • Mengchao Guo
   • Xiumei Chen
   • Xiaoji Xie

   Review 06 December 2023 Pages: 345 - 368

   

4. A Fluorescein Derivative Chemosensor Combined with Triplet–Triplet Annihilation Upconversion System for Ratiometric Sensing of Cysteine

   • Shuoran Chen
   • Fuming Chen
   • Changqing Ye

   Original Paper 23 September 2023 Pages: 369 - 376

   

5. Investigation of Upconversion Luminescence Attenuation in Aqueous Solutions Under 980 nm and 808 nm Irradiation

   • Tianli Zhai
   • Yanxin Zhang
   • Qian Liu

   Original Paper 05 December 2023 Pages: 377 - 383

   

6. Low-Dose X-Ray Activated Self-luminous Bone Cement with NIR-to-NIR Pseudo-upconverted Persistent Luminescence Sensitized by Nd

   • Shaochen Lin
   • Gulizhabaier Abulipizi
   • Zhanjun Li

   Original Paper 20 September 2023 Pages: 384 - 391

   

7. Plasma-Induced Interfacial Processes in Metal Halides FTIR Gas Cell Windows

   • Jaka Olenik
   • Vasyl Shvalya
   • James L. Walsh

   Original Paper Open access 12 December 2023 Pages: 392 - 404

   

8. Copper Nitroprusside-Based Electrochemical Sensor for Detection of Tryptophan

   • Pachanuporn Sunon
   • Tidapa Rattanaumpa
   • Kamonwad Ngamchuea

   Original Paper 05 December 2023 Pages: 405 - 415

   

9. A New Highly Sensitive Optical Sensor Based on Congo-Red for the Determination of Thorium (IV) in Aqueous Solution

   • Abdollah Yari
   • Samaneh Penhani

   Original Paper 05 December 2023 Pages: 416 - 424

   

10. Direct Electrochemical Determination of Glyphosate Herbicide Using a Screen-Printed Carbon Electrode Modified with Carbon Black and Niobium Nanoparticles

    • Julia Oliveira Fernandes
    • Cassiano Augusto Rolim Bernardino
    • Fernando Henrique Cincotto

    Original Paper 09 December 2023 Pages: 425 - 434

    

11. Gold Determination by Electrothermal Atomic Absorption Spectrometry After Preconcentration Using Natural Deep Eutectic Solvent Based on Menthol and Camphor

    • Valeriia Maksimova
    • Varvara Lapina
    • Olga Mokhodoeva

    Original Paper 14 December 2023 Pages: 435 - 443

    

12. Functionalized Graphene Oxide with Bismuth and Titanium Oxide Nanoparticles for Efficiently Removing Formaldehyde from the Air by Photocatalytic Degradation–Adsorption Process

    • Mohsen Mohammadi Asl
    • Hamid Shirkhanloo
    • Farideh Atabi

    Original Paper 25 November 2023 Pages: 444 - 458