Results 101 to 110 of about 3,507,754 (357)
Positively supercharged mGreenLatern protein is self‐assembled electrostatically with negatively charged zinc phthalocyanines to yield bio‐based photoactive materials in aqueous media. The addition of phthalocyanines results in the formation of large complexes fully quenching of the protein fluorescence. The results indicate an energy transfer from the
Sharon Saarinen+10 more
wiley +1 more source
The Clientele Effect in the Brazilian Market: Are Investors Irrational?
This work tests the dividend clientele effect in the Brazilian stock market between 1989 and 1993, a period during which there no dividends taxes varied between zero and 25% according to shareholders group. From a sample of 693 events studied, 47% showed
Jairo Laser Procianoy+1 more
doaj
Equitable Defenses in Patent Law [PDF]
In patent law, “unenforceability” can have immense consequences. At least five equitable doctrines make up the defense of “unenforceability” as it was codified into the Patent Act in 1952: laches; estoppel; unclean hands; patent misuse; and according to ...
Laser, Christa J
core +2 more sources
Contrasting the beam interaction characteristics of selected lasers with a partially stabilised zirconia (PSZ) bio-ceramic [PDF]
Differences in the beam interaction characteristics of a CO2 laser, a Nd:YAG laser, a high power diode laser (HPDL) and an excimer laser with a partially stabilised zirconia (PSZ) bio-ceramic have been studied.
Bradley L+16 more
core +1 more source
Spatiotemporal Control Over Protein Release from Artificial Cells via a Light‐Activatable Protease
Stimulus‐responsive protein release is essential for intercellular communication. Mimicking this functionality in artificial cells is promising to study the working principles of cellular signaling. Herein, an engineered light‐activatable protease is implemented in a coacervate‐based artificial cell platform to establish user‐defined spatiotemporal ...
Arjan Hazegh Nikroo+4 more
wiley +1 more source
A fome fiscal do governo brasileiro tem sido reclamada constantemente pelo empresariado local. Apesar disso, e sabendo que a taxação dos dividendos não existe, ao mesmo tempo em que a sobre ganhos de capital foi instituída, podemos verificar que através ...
Jairo Laser Procianoy+1 more
doaj
The paper explores the creation and characterization of vesicles through biocatalytic Polymerization‐Induced Self‐Assembly (bioPISA), focusing on achieving size uniformity using centrifugation techniques. It examines the effects of stirring speed on vesicle morphology and analyses the internal polymer‐rich structure using fluorescence correlation ...
Andrea Belluati+7 more
wiley +1 more source
Towards ultra fast pulse generation by gain-switching of diode pumped surface emitting semiconductor lasers [PDF]
Marianovich André+6 more
doaj +1 more source
An atom laser is a hypothetical device which would produce an atomic field analogous to the electromagnetic field of a photon laser. Here I argue that for this analogy to be meaningful it is necessary to have a precise definition of a laser which applies equally to photon or atom lasers.
arxiv
Optimization of laser pumping for the generation of multi-pulse structures in fiber lasers [PDF]
We address the challenge of configuring a fiber laser cavity to enable efficient access to multi-pulse structures such as dissipative soliton molecules. We theoretically compare multi-pulsing routes in the parameter space of the laser. By using a two-dimensional parameter space, we experimentally demonstrate an important reduction in the laser pumping ...
arxiv +1 more source