S.M. Lima
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View article: Targeted Inhibition of Photosystem II Electron Transport Using Bioherbicide-Loaded Ultrasmall Nanodevices
Targeted Inhibition of Photosystem II Electron Transport Using Bioherbicide-Loaded Ultrasmall Nanodevices Open
Usnic acid (UA) is a promising bioherbicide with a mode of action targeting photosystem II (PSII) inhibition. This study investigates the enhancement of UA's herbicidal efficacy through a novel nanoformulation using ultrasmall superparamag…
View article: Green Synthesis of Tb<sup>3+</sup>-Doped CaMoO<sub>4</sub> Nanothermometers Using Plant Extract: Enhanced Optical Properties for Temperature Sensing Applications
Green Synthesis of Tb<sup>3+</sup>-Doped CaMoO<sub>4</sub> Nanothermometers Using Plant Extract: Enhanced Optical Properties for Temperature Sensing Applications Open
View article: High temperature photoluminescence sensitivity of Te4+ in silver nanoparticle tellurite glasses: Application as optical temperature sensor
High temperature photoluminescence sensitivity of Te4+ in silver nanoparticle tellurite glasses: Application as optical temperature sensor Open
Tellurite glasses with the composition (in mol%) (100-x)(75TeO2:25Li2O):xAgNO3 (x = 0, 0.6, and 1.2) were synthesized at 800 °C in an ambient atmosphere, for investigation of the influence of Ag nanoparticles on the Te4+ semi metal ion pho…
View article: Variations in the Cuticular Chemical Profile of the Ant Ectatomma brunneum Smith, F. 1858 (Formicidae: Ectatomminae) Across Different Biomes in Brazil
Variations in the Cuticular Chemical Profile of the Ant Ectatomma brunneum Smith, F. 1858 (Formicidae: Ectatomminae) Across Different Biomes in Brazil Open
The insect cuticle is composed of chemical compounds that evolved to prevent desiccation and provide defense against pathogens. These compounds were subsequently co-opted for chemical communication and, in social insects, are crucial for n…
View article: Synthesis and Characterization of Sm<sup>3+</sup>/Yb<sup>3+</sup> Codoped Oxychloride Tellurite Glasses for Solar Cell Enhancement via Energy Conversion
Synthesis and Characterization of Sm<sup>3+</sup>/Yb<sup>3+</sup> Codoped Oxychloride Tellurite Glasses for Solar Cell Enhancement via Energy Conversion Open
This study presents the synthesis and characterization of novel oxychloride tellurite glasses codoped with Sm3+/Yb3+. These materials were investigated for their potential applications as spectral converters to enhanc…
View article: Observation of Laser Cooling on an Electric‐Dipole‐Allowed Transition in Cr<sup>3+</sup>:LiSAF Crystal
Observation of Laser Cooling on an Electric‐Dipole‐Allowed Transition in Cr<sup>3+</sup>:LiSAF Crystal Open
In this work, an electric dipole allowed transition in two Cr 3+ :LiSAF samples is investigated for the purpose of optical refrigeration. A cooling efficiency approaching 10% is experimentally determined using a mode‐mismatched dual‐beam t…
View article: Programa de Enfrentamento às Doenças Negligenciadas: avaliação no controle da tuberculose em idosos
Programa de Enfrentamento às Doenças Negligenciadas: avaliação no controle da tuberculose em idosos Open
As doenças negligenciadas (DNs) representam um problema de saúde pública no Brasil. Com o intuito de reduzir a carga dessas doenças, a Secretaria Estadual de Saúde de Pernambuco (SES-PE) criou, em 2011, o Programa de Enfrentamento às Doenç…
View article: Uso de elementos de Tecnologia Assistiva em rota acessível urbana:
Uso de elementos de Tecnologia Assistiva em rota acessível urbana: Open
O Brasil está à frente de muitos países em desenvolvimento no tocante às leis que asseguram os direitos humanos básicos às pessoas com deficiência (PCD), que atualmente representam 8,9% da população (IBGE, 2022). O uso da tecnologia assist…
View article: Growth and bioactive compounds of baby-leaf chicory on colored cultivation benches with different wavelengths
Growth and bioactive compounds of baby-leaf chicory on colored cultivation benches with different wavelengths Open
View article: High Luminescence Quantum Efficiency of Yb2+/Cn- Co-Doped Potassium Chloride Crystals Applied as White Light-Emitting Phosphors
High Luminescence Quantum Efficiency of Yb2+/Cn- Co-Doped Potassium Chloride Crystals Applied as White Light-Emitting Phosphors Open
View article: New Electrochemical Sensor Using Glassy Carbon Microspheres Decorated with Fe3o4 for the Simultaneous Determination of Dopamine, Serotonin and L-Tryptophan
New Electrochemical Sensor Using Glassy Carbon Microspheres Decorated with Fe3o4 for the Simultaneous Determination of Dopamine, Serotonin and L-Tryptophan Open
View article: Colored Growing Benches with Different Wavelengths Increase Production and Bioactive Compounds in Baby Leaf Kale
Colored Growing Benches with Different Wavelengths Increase Production and Bioactive Compounds in Baby Leaf Kale Open
Background: Several environmental factors can strongly influence the accumulation of glucosinolates and plant pigments. This study aimed to evaluate the growth and bioactive compounds production of baby leaf kale on colored reflective grow…
View article: Fluorescence Spectroscopy and Silica Gel Applied as a Tool for Capture and Detection of Compressor Lubricant Oils
Fluorescence Spectroscopy and Silica Gel Applied as a Tool for Capture and Detection of Compressor Lubricant Oils Open
Here, we report the use of fluorescence spectroscopy for the identification of lubricant oils used in reciprocating compressors, and the use of silica gel as an adsorbent to capture lubricant oil vapors. The silica gel was tested for adsor…
View article: Downconversion Luminescence in Ce3+, Yb2+, and Yb3+ Co-Doped Low Silica Calcium Aluminosilicate Glasses: Potential for Spectral Conversion in Solar Cell Technology
Downconversion Luminescence in Ce3+, Yb2+, and Yb3+ Co-Doped Low Silica Calcium Aluminosilicate Glasses: Potential for Spectral Conversion in Solar Cell Technology Open
View article: New Carbon-Based Voltammetric Sensor Modified with Multi-Walled Carbon Nanotubes Decorated with Europium Oxide to Determine Triclosan
New Carbon-Based Voltammetric Sensor Modified with Multi-Walled Carbon Nanotubes Decorated with Europium Oxide to Determine Triclosan Open
View article: SUPER MÁRIO VAI AO HOSPITAL
SUPER MÁRIO VAI AO HOSPITAL Open
A vivência do adoecer e necessidade de hospitalização na infância, provocam repercussões psicossociais importantes e intensas na vida da criança: reforço ao sentimento de aniquilamento e mutilação (vivenciados através de condutas terapêuti…
View article: Differential absorption saturation in laser cooled Yb:LiYF4
Differential absorption saturation in laser cooled Yb:LiYF4 Open
View article: Photoacoustic and photothermal and the photovoltaic efficiency of solar cells: A tutorial
Photoacoustic and photothermal and the photovoltaic efficiency of solar cells: A tutorial Open
Optical losses are the major drawback to overcome in the solar energy industry and development. Conversion of solar radiation into heat accounts for over 80% of the incident solar energy, which is driven by several aspects like the chosen …
View article: Eu3+-doped lithium tellurite glasses prepared under vacuum condition: Spectroscopic investigation and energy transfer mechanism
Eu3+-doped lithium tellurite glasses prepared under vacuum condition: Spectroscopic investigation and energy transfer mechanism Open
View article: Influence of synthesis temperature and atmosphere on Te4+ ion formation in lithium tellurite glass
Influence of synthesis temperature and atmosphere on Te4+ ion formation in lithium tellurite glass Open
View article: Intraspecific discrimination of fish populations by fluorescence spectroscopy
Intraspecific discrimination of fish populations by fluorescence spectroscopy Open
This study used the visible fluorescence signal of scales from Astyanax lacustris fishes to differentiate ten populations of streams in Ivinhema River Basin, Upper Paraná Basin, Brazil. Scales were removed from the humeral region of each f…
View article: Effect of Larval Topical Application of Juvenile Hormone on Cuticular Chemical Composition of Mischocyttarus consimilis (Vespidae: Polistinae) Females
Effect of Larval Topical Application of Juvenile Hormone on Cuticular Chemical Composition of Mischocyttarus consimilis (Vespidae: Polistinae) Females Open
Juvenile Hormone (JH) is considered the main determinant of caste in social insects, though little is known about how this hormone acts in social wasps, especially the independent-founding species. The known relationship between JH titer a…
View article: A Novel Route for a Fluorescent Temperature Sensor Based on the Reabsorption Process in Sm<sup>2+</sup>‐Doped KCl
A Novel Route for a Fluorescent Temperature Sensor Based on the Reabsorption Process in Sm<sup>2+</sup>‐Doped KCl Open
A new intensity ratio method based on the reabsorption effect was evaluated by Luis Humberto da Cunha Andrade and co-workers (see article number 1900484), using an Sm2+:KCl crystal, for fluorescent sensor applications. Spectroscopic charac…
View article: Combination of broad emission bands of Ti3+,4+/ Eu2+,3+ co-doped OH− free low silica calcium aluminosilicate glasses as emitting phosphors for white lighting devices
Combination of broad emission bands of Ti3+,4+/ Eu2+,3+ co-doped OH− free low silica calcium aluminosilicate glasses as emitting phosphors for white lighting devices Open
View article: In vitro and in vivo impact assessment of eco-designed CuO nanoparticles on non-target aquatic photoautotrophic organisms
In vitro and in vivo impact assessment of eco-designed CuO nanoparticles on non-target aquatic photoautotrophic organisms Open
View article: Development of a Neutral Diketopyrrolopyrrole Phosphine Oxide for the Selective Bioimaging of Mitochondria at the Nanomolar Level
Development of a Neutral Diketopyrrolopyrrole Phosphine Oxide for the Selective Bioimaging of Mitochondria at the Nanomolar Level Open
Development of novel bioimaging materials that exhibit organelle specific accumulation continues to be at the forefront of research interests and efforts. Among the various subcellular organelles, mitochondria, which are found in the cytop…
View article: Laser cooling of Yb<sup>3+</sup>:KYW
Laser cooling of Yb<sup>3+</sup>:KYW Open
We report the first observation of laser cooling in Yb 3+ :KYW and validate the results by comparison with experiments in the well-studied material Yb 3+ :YAG. Radiation from a single-mode Ti:Al 2 O 3 laser was used to achieve cooling of 1…
View article: True absolute determination of photoluminescence quantum yields by coupling multiwavelength thermal lens and photoluminescence spectroscopy
True absolute determination of photoluminescence quantum yields by coupling multiwavelength thermal lens and photoluminescence spectroscopy Open
A novel true absolute method to determine photoluminescence quantum yields by coupling thermal lens and photoluminescence spectroscopy is demonstrated.
View article: Eu2+,3+/Pr3+ co-doped calcium aluminosilicate glass for tunable white lighting devices
Eu2+,3+/Pr3+ co-doped calcium aluminosilicate glass for tunable white lighting devices Open
View article: Evaluation of Inter and Intraspecific Differences in the Venom Chemical Compositions of Polybia paulista Wasps and Ectatomma brunneum Ants Using FTIR-PAS
Evaluation of Inter and Intraspecific Differences in the Venom Chemical Compositions of Polybia paulista Wasps and Ectatomma brunneum Ants Using FTIR-PAS Open
Wasps can synthesize chemical compounds called venom whose function is to overcome prey and assist in defense of the colonies. Geographic Parameters such as sex, age, the season of the year, and diet determined the composition of the venom…