Zobrazeno 1 - 10
of 169
pro vyhledávání: '"Roberto Pizzoferrato"'
Autor:
Fabio Pollastrone, Luca Fiorani, Ramanand Bisauriya, Ivano Menicucci, Claudio Ciceroni, Roberto Pizzoferrato
Publikováno v:
Sensors, Vol 24, Iss 18, p 6020 (2024)
Optical-based sensing techniques and instruments, such as fluorometric systems, absorbance-based sensors, and photoacoustic spectrometers, are important tools for detecting food fraud, adulteration, and contamination for health and environmental purp
Externí odkaz:
https://doaj.org/article/66875d52b69140ddb409137409e5def7
Autor:
Yuliu Li, Francesco Gianfreda, Carlotta Danesi, Patrizio Bollero, Anita Ermini, Roberto Pizzoferrato, Eleonora Nicolai
Publikováno v:
Crystals, Vol 13, Iss 12, p 1636 (2023)
Layered double hydroxides (LDHs) consist of two-dimensional, positively charged lamellar structures with the ability to host various anions in the interlayer spaces, which grants them unique properties and tunable characteristics. LDHs, a class of ve
Externí odkaz:
https://doaj.org/article/fcc5fdb421d5457e984a925ac4561521
Autor:
Roberto Pizzoferrato
Publikováno v:
Sensors, Vol 23, Iss 11, p 5284 (2023)
More than ever, optical chemical sensing is a thriving research field with a strong outlook in terms of future development and penetration into growing industrial markets [...]
Externí odkaz:
https://doaj.org/article/82d45ca1336a495fa8d75da0f43910b7
Publikováno v:
Photonics, Vol 10, Iss 5, p 508 (2023)
Microplastics (MPs) have recently been acknowledged as a new major and ubiquitous environmental pollutant with still unclear, yet potentially high, risks for different ecosystems and human health. Nevertheless, quantitative identification protocols r
Externí odkaz:
https://doaj.org/article/85a6d3ea4c734aecbc3c28e2baf62551
Autor:
Roberto Pizzoferrato, Ramanand Bisauriya, Simonetta Antonaroli, Marcello Cabibbo, Artur J. Moro
Publikováno v:
Sensors, Vol 23, Iss 6, p 3029 (2023)
Fluorescent nitrogen and sulfur co-doped carbon dots (NSCDs) were synthesized using a simple one-step hydrothermal method starting from o-phenylenediamine (OPD) and ammonium sulfide. The prepared NSCDs presented a selective dual optical response to C
Externí odkaz:
https://doaj.org/article/e0aaee24ffa843dc8b3a2a766e872996
Autor:
Eleonora Nicolai, Roberto Pizzoferrato, Yuliu Li, Simona Frattegiani, Alessandro Nucara, Giulia Costa
Publikováno v:
Water, Vol 14, Iss 20, p 3235 (2022)
Microplastics (MPs) have recently emerged as a new major and ubiquitous environmental pollutant with still undefined, yet potentially high risks for human health and ecosystems. This has prompted growing public concern along with an increasing number
Externí odkaz:
https://doaj.org/article/728fcd8a1bdd44cbaff31aa5db1d5cf9
Autor:
Ramanand Bisauriya, Simonetta Antonaroli, Matteo Ardini, Francesco Angelucci, Antonella Ricci, Roberto Pizzoferrato
Publikováno v:
Sensors, Vol 22, Iss 7, p 2487 (2022)
In this study, nitrogen and sulfur co-doped carbon dots (NS-CDs) were investigated for the detection of heavy metals in water through absorption-based colorimetric response. NS-CDs were synthesized by a simple one-pot hydrothermal method and characte
Externí odkaz:
https://doaj.org/article/63d550c6e762407085682dee8e6ed906
Publikováno v:
Molecules, Vol 26, Iss 18, p 5519 (2021)
In this work, we investigate by ab initio calculations and optical experiments the sensitivity of graphene quantum dots in their use as devices to measure the presence, and concentration, of heavy metals in water. We demonstrate that the quenching or
Externí odkaz:
https://doaj.org/article/1722fb066cf54cfa9d5180abc94f8de6
Autor:
Saeedeh Babazadeh, Ramanand Bisauriya, Marilena Carbone, Ludovica Roselli, Daniele Cecchetti, Elvira Maria Bauer, Simona Sennato, Paolo Prosposito, Roberto Pizzoferrato
Publikováno v:
Sensors, Vol 21, Iss 19, p 6353 (2021)
Water pollution caused by hexavalent chromium (Cr(VI)) ions represents a serious hazard for human health due to the high systemic toxicity and carcinogenic nature of this metal species. The optical sensing of Cr(VI) through specifically engineered na
Externí odkaz:
https://doaj.org/article/ab0cec2b87e9438a8c336899b904cacc
Autor:
Francesca Limosani, Elvira Maria Bauer, Daniele Cecchetti, Stefano Biagioni, Viviana Orlando, Roberto Pizzoferrato, Paolo Prosposito, Marilena Carbone
Publikováno v:
Nanomaterials, Vol 11, Iss 9, p 2249 (2021)
In the present study, we successfully synthesized N-doped carbon quantum dots (N-CQDs) using a top-down approach, i.e., hydroxyl radical opening of fullerene with hydrogen peroxide, in basic ambient using ammonia for two different reaction times. The
Externí odkaz:
https://doaj.org/article/f2aa5e0df64948cdb1b69afb49e48f61