| Widening the Temperature Range of Luminescent Thermometers through the Intra‐ and Interconfigurational Transitions of Pr3+ CDS Brites, K Fiaczyk, JFCB Ramalho, M Sójka, LD Carlos, E Zych Advanced Optical Materials 6 (10), 1701318, 2018 | 211 | 2018 |
| Luminescence Thermometry on the Route of the Mobile‐Based Internet of Things (IoT): How Smart QR Codes Make It Real JFCB Ramalho, SFH Correia, L Fu, LLF António, CDS Brites, PS André, ... Advanced Science 6 (19), 1900950, 2019 | 95 | 2019 |
| Bandgap Engineering and Excitation Energy Alteration to Manage Luminescence Thermometer Performance. The Case of Sr2(Ge,Si)O4:Pr3+ M Sójka, JFCB Ramalho, CDS Brites, K Fiaczyk, LD Carlos, E Zych Advanced Optical Materials 7 (23), 1901102, 2019 | 76 | 2019 |
| Luminescent QR codes for smart labelling and sensing JFCB Ramalho, LCF António, SFH Correia, LS Fu, AS Pinho, CDS Brites, ... Optics & Laser Technology 101, 304-311, 2018 | 50 | 2018 |
| Super modules-based active QR codes for smart trackability and IoT: a responsive-banknotes case study JFCB Ramalho, SFH Correia, L Fu, LMS Dias, P Adão, P Mateus, ... npj Flexible Electronics 4 (1), 11, 2020 | 43 | 2020 |
| Customized luminescent multiplexed quick‐response codes as reliable temperature mobile optical sensors for eHealth and Internet of Things JFCB Ramalho, LMS Dias, L Fu, AMP Botas, LD Carlos, ... Advanced Photonics Research 3 (6), 2100206, 2022 | 35 | 2022 |
| mOptical sensing for the internet of things: A smartphone‐controlled platform for temperature monitoring JFCB Ramalho, LD Carlos, PS André, RAS Ferreira Advanced Photonics Research 2 (6), 2000211, 2021 | 35 | 2021 |
| La 0.4 Gd 1.6 Zr 2 O 7: 0.1% Pr transparent sintered ceramic–a wide-range luminescence thermometer J Trojan-Piegza, CDS Brites, JFCB Ramalho, Z Wang, G Zhou, S Wang, ... Journal of Materials Chemistry C 8 (21), 7005-7011, 2020 | 31 | 2020 |
| Lanthanides for the new generation of optical sensing and Internet of Things JFCB Ramalho, ANC Neto, LD Carlos, PS André, RAS Ferreira Handbook on the Physics and Chemistry of Rare Earths 61, 31-128, 2022 | 23 | 2022 |
| Smart optical sensors for internet of things: Integration of temperature monitoring and customized security physical unclonable functions LMS Dias, JFCB Ramalho, T Silvério, L Fu, RAS Ferreira, PS André IEEE Access 10, 24433-24443, 2022 | 21 | 2022 |
| Functional mobile-based two-factor authentication by photonic physical unclonable functions T Silvério, L Dias, JFCB Ramalho, SFH Correia, L Fu, RAS Ferreira, ... AIP Advances 12 (8), 2022 | 11 | 2022 |
| Super modules-based active QR codes for smart trackability and IoT: a responsive-banknotes case study. Npj Flexible Electronics 2020 4: 1, 4 (1), 1–9 J Ramalho, SFH Correia, L Fu, LMS Dias, P Adão, P Mateus, ... | 4 | 2020 |
| Promoting IoT education for pre-university students with coloured QR codes: colour multiplexed QR codes J Ramalho, RAS Ferreira, R Amante, M Amaral, J Cardoso, I Ferreira, ... 2018 3rd International Conference of the Portuguese Society for Engineering …, 2018 | 2 | 2018 |
| Multiplexed luminescent QR codes for smart labelling, for measuring physical parameters and real-time traceability and authentication MRDEAE SA, F ANDRE, PSDEB ANDRE, JFCB RAMALHO, ... US Patent 11,803,722, 2023 | | 2023 |
| Coloured QR codes for the Internet of Things JFCB Ramalho, LD Carlos, RAS Ferreira, PS André 2019 SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference …, 2019 | | 2019 |
| (Invited) On Dilemmas of Band Gap Engineering in Luminescence Thermometers MŠgorzata Sójka, JFCB Ramalho, CDS Brites, K Fiaczyk, LD Carlos, ... 236th ECS Meeting (October 13-17, 2019), 2019 | | 2019 |
| (Invited) On Dilemmas of Band Gap Engineering in Luminescence Thermometers M Sójka, JFCB Ramalho, CDS Brites, K Fiaczyk, LD Carlos, E Zych Electrochemical Society Meeting Abstracts 236, 2038-2038, 2019 | | 2019 |
| Pr3+ Luminescence to Improve the Range, Accuracy and Sensitivity of Temperature Measurement CDS Brites, K Fiaczyk, JFCB Ramalho, M Sójka, LD Carlos, E Zych Electrochemical Society Meeting Abstracts aimes2018, 1701-1701, 2018 | | 2018 |
| Promoting IoT Education for Pre-university Students With Coloured QR Codes J Ramalho, RAS Ferreira, R Amante, M Amaral, J Cardoso, I Ferreira, ... Changing Higher Education One Teacher at a Time, 0 | | |