Results 21 to 30 of about 34,586 (262)
Investigations on alkali-silica reaction products using Raman spectroscopy
The alkali-silica reaction (ASR) remains a major challenge regarding the durability of concrete structures. The reaction mechanism is not sufficiently understood owing to the difficulty in characterizing the structure of the alkali-silica reaction gel ...
M.E. Krüger +4 more
doaj +1 more source
Temperature effect on mode Ⅰ fracture behavior of tight sandstone
The fracture complexity of tight sandstone could work to improve the efficiency of tight gas reservoir fracturing.In this paper, three-point bending loading tests was used to characterize the fracture behavior, mechanical properties, fracture path and ...
Chen Lichao +2 more
doaj +1 more source
Highly luminescent chiral manganese halide crystals are synthesized using chiral ligands, and they exhibit dissymmetry factors up to 1.4 × 10−2 and show X‐ray detection scintillation capability with a light yield of 43 380 photons/MeV and a low detection limit of 0.05198 µGyair·s−1.
Yue Han +9 more
wiley +1 more source
Carbohydrate-binding modules (CBMs) revisited: reduced amount of water counterbalances the need for CBMs [PDF]
Abstract Background A vast number of organisms are known to produce structurally diversified cellulases capable of degrading cellulose, the most abundant biopolymer on earth. The generally accepted paradigm is that the carbohydrate-binding modules (CBMs) of cellulases are required for efficient saccharification of ...
Varnai, Aniko +2 more
openaire +4 more sources
Catalytically Enhanced Near Room‐Temperature Hydrogen Sensing Using Pd‐ZnO Colloidal Crystals
Pd‐decorated ZnO colloidal crystal monolayers demonstrate excellent performance across a wide hydrogen concentration range at 33°C, with high selectivity and reproducible device fabrication. The sensors show strong responses even at low‐ppm H2 concentrations and an ultra‐low detection limit of 82 ppb, indicating their suitability for diverse hydrogen ...
Hamidah Alluhaybi +13 more
wiley +1 more source
HEMOGLOBINÚRIA PAROXÍSTICA NOTURNA ASSOCIADA A SÍNDROME MIELODISPLÁSICA – RELATO DE CASO
Paciente GB, 76 anos, masculino, procurou por avaliação hematológica referindo tratamento para quadro de anemia há cerca de 1 ano, evoluindo com grande piora nos últimos 60 dias.
GS Cunha-Junior +6 more
doaj +1 more source
Bacteria‐Responsive Nanostructured Drug Delivery Systems for Targeted Antimicrobial Therapy
Bacteria‐responsive nanocarriers are designed to release antimicrobials only in the presence of infection‐specific cues. This selective activation ensures drug release precisely at the site of infection, avoiding premature or indiscriminate release, and enhancing efficacy.
Guillermo Landa +3 more
wiley +1 more source
LINFOMA NÃO-HODGKIN CUTÂNEO PRIMÁRIO DE CÉLULAS B INDOLENTE - RELATO DE CASO
Linfomas Cutâneos Primários são a designação dada aos linfomas que se manifestam com lesões cutâneas e sem evidência de envolvimento extracutâneo ao diagnóstico.
GS Cunha-Junior +6 more
doaj +1 more source
Highly water‐soluble dicationic bis(indolium) dyes have been prepared, showing excellent two‐photon absorption and light emission. Their fluorescence behavior discloses an unusual increasing blue shift with increasing solvent polarity, which, in parallel, is beneficial for enhanced detection in biological media.
Carlos Benitez‐Martin +5 more
wiley +1 more source
The Junlian Mu’ai core area of Sichuan province is the first successfully commercialized Coalbed Methane (CBM) field in southern China, which has leading significance in the development of CBM in southern China.
Zhaobiao YANG +7 more
doaj +1 more source

