Fiber-tip bubble-structure microcavity sensor

2014 ◽  
Author(s):  
D. Chen ◽  
S. Luo ◽  
X. Ma ◽  
X. Jiang ◽  
G. Feng ◽  
...  
Keyword(s):  
2017 ◽  
Author(s):  
Nur Afizah Ibrahim ◽  
Amir Khalid ◽  
Izzuddin Zaman ◽  
Azwan Sapit ◽  
Bukhari Manshoor

2015 ◽  
Vol 70 ◽  
pp. 1070-1073 ◽  
Author(s):  
C. Vanhille ◽  
C. Campos-Pozuelo ◽  
C. Granger ◽  
B. Dubus

2017 ◽  
Vol 26 (11) ◽  
pp. 1750072 ◽  
Author(s):  
G. Saxena ◽  
M. Kumawat ◽  
M. Kaushik ◽  
U. K. Singh ◽  
S. K. Jain ◽  
...  

We employ the relativistic mean-field plus BCS (RMF+BCS) approach to study the behavior of [Formula: see text]-shell by investigating in detail the single particle energies, and proton and neutron density profiles along with the deformations and radii of even–even nuclei. Emergence of new shell closure, weakly bound structure and most recent phenomenon of bubble structure are reported in the [Formula: see text]-shell. [Formula: see text]C, [Formula: see text]O and [Formula: see text]S are found to have a weakly bound structure due to particle occupancy in 2[Formula: see text] state. On the other hand [Formula: see text]O, [Formula: see text]Ca and [Formula: see text]Si are found with depleted central density due to the unoccupied 2[Formula: see text] state and hence they are the potential candidates of bubble structure. [Formula: see text]C and [Formula: see text]O emerge as doubly magic with [Formula: see text] in accord with the recent experiments and [Formula: see text]S emerges as a new proton magic nucleus with [Formula: see text]. [Formula: see text] and [Formula: see text] are predicted as magic numbers in doubly magic [Formula: see text]O, [Formula: see text]Ca and [Formula: see text]Si, respectively. These results are found in agreement with the recent experiments and have consistent with the other parameters of RMF and other theories.


2016 ◽  
Vol 119 (suppl_1) ◽  
Author(s):  
Mark C Arokiaraj

Aims: The study was performed in search of a novel contrast agent, which has non-renal excretion. Contrast induced nephropathy and cardiogenic shock resulting in renal failure are common problems. A novel contrast with non-renal excretion is very useful. Materials and Methods: Magnetic nanoparticles were synthesized and it was conjugated with commercially available Iodixanol. The particle size measurement showed size of about 220nm. The conjugation was performed to result in covalent bonding. Final concentration of nanoparticles was 1mg in 1 ml. Thereafter the contrast was tested for radio-opacity. Magnetic properties of the contrast were tested with magnets. A drop of contrast was tested over magnets and over a glass slide. The droplet on the magnet fixes and retains the shape and the bubble structure in various positions of the magnet manipulation. Over a glass slide it showed free movement and loses the bubble structure. Figure shows bubble evaluation and cine-fluoroscopy. Conclusion: Magnetic nanoparticle conjugated Iodixanol shows potentials as a novel contrast agent for use in the future.


Pharmaceutics ◽  
2020 ◽  
Vol 12 (11) ◽  
pp. 1089
Author(s):  
Beomjin Park ◽  
Semi Yoon ◽  
Yonghyun Choi ◽  
Jaehee Jang ◽  
Soomin Park ◽  
...  

A micro/nanobubble (MNB) refers to a bubble structure sized in a micrometer or nanometer scale, in which the core is separated from the external environment and is normally made of gas. Recently, it has been confirmed that MNBs can be widely used in angiography, drug delivery, and treatment. Thus, MNBs are attracting attention as they are capable of constructing a new contrast agent or drug delivery system. Additionally, in order to effectively use an MNB, the method of securing its stability is also being studied. This review highlights the factors affecting the stability of an MNB and the stability of the MNB within the ultrasonic field. It also discusses the relationship between the stability of the bubble and its applicability in vivo.


2009 ◽  
Vol 400 (4) ◽  
pp. 1829-1834 ◽  
Author(s):  
Z. P. Jin ◽  
D. Xu ◽  
S. Covino ◽  
P. D'Avanzo ◽  
A. Antonelli ◽  
...  
Keyword(s):  
X Ray ◽  

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