Part E Guarantees and Security, 28 Types of Security

Author(s):  
Proctor Charles

This chapter considers the nature of the security which the borrower creates; the specific characteristics of security created over particular types of asset; and which lender is entitled to priority in the case of competing layers of security on the same asset. The discussions cover fixed charges, floating assets, categories of priority claims, statutory priorities, priority as against other secured creditors, and priority as against unsecured creditors.

Author(s):  
James B. Pawley

Past: In 1960 Thornley published the first description of SEM studies carried out at low beam voltage (LVSEM, 1-5 kV). The aim was to reduce charging on insulators but increased contrast and difficulties with low beam current and frozen biological specimens were also noted. These disadvantages prevented widespread use of LVSEM except by a few enthusiasts such as Boyde. An exception was its use in connection with studies in which biological specimens were dissected in the SEM as this process destroyed the conducting films and produced charging unless LVSEM was used.In the 1980’s field emission (FE) SEM’s came into more common use. The high brightness and smaller energy spread characteristic of the FE-SEM’s greatly reduced the practical resolution penalty associated with LVSEM and the number of investigators taking advantage of the technique rapidly expanded; led by those studying semiconductors. In semiconductor research, the SEM is used to measure the line-width of the deposited metal conductors and of the features of the photo-resist used to form them. In addition, the SEM is used to measure the surface potentials of operating circuits with sub-micrometer resolution and on pico-second time scales. Because high beam voltages destroy semiconductors by injecting fixed charges into silicon oxide insulators, these studies must be performed using LVSEM where the beam does not penetrate so far.


2000 ◽  
Vol 653 ◽  
Author(s):  
Celeste Sagui ◽  
Thoma Darden

AbstractFixed and induced point dipoles have been implemented in the Ewald and Particle-Mesh Ewald (PME) formalisms. During molecular dynamics (MD) the induced dipoles can be propagated along with the atomic positions either by interation to self-consistency at each time step, or by a Car-Parrinello (CP) technique using an extended Lagrangian formalism. The use of PME for electrostatics of fixed charges and induced dipoles together with a CP treatment of dipole propagation in MD simulations leads to a cost overhead of only 33% above that of MD simulations using standard PME with fixed charges, allowing the study of polarizability in largemacromolecular systems.


Micromachines ◽  
2021 ◽  
Vol 12 (7) ◽  
pp. 751
Author(s):  
Yu-Lin Song ◽  
Manoj Kumar Reddy ◽  
Luh-Maan Chang ◽  
Gene Sheu

This study proposes an analysis of the physics-based TCAD (Technology Computer-Aided Design) simulation procedure for GaN/AlGaN/GaN HEMT (High Electron Mobility Transistor) device structures grown on Si (111) substrate which is calibrated against measurement data. The presence of traps and activation energies in the device structure will impact the performance of a device, the source of traps and position of traps in the device remains as a complex exercise until today. The key parameters for the precise tuning of threshold voltage (Vth) in GaN transistors are the control of the positive fixed charges −5 × 1012 cm−2, donor-like traps −3 × 1013 cm−2 at the nitride/GaN interfaces, the energy of the donor-like traps 1.42 eV below the conduction band and the acceptor traps activation energy in the AlGaN layer and buffer regions with 0.59 eV below the conduction band. Hence in this paper, the sensitivity of the trap mechanisms in GaN/AlGaN/GaN HEMT transistors, understanding the absolute vertical electric field distribution, electron density and the physical characteristics of the device has been investigated and the results are in good agreement with GaN experimental data.


Author(s):  
Liming Bian ◽  
Terri Ann N. Kelly ◽  
Eric G. Lima ◽  
Gerard A. Ateshian ◽  
Clark T. Hung

Proteoglycans and Type II collagen represent the two major biochemical constituents of articular cartilage. Collagen fibrils in cartilage resist the swelling pressure that arises from the fixed charges of the glycosaminoglycans (GAGs), and together they give rise to the tissue’s unique load bearing properties. As articular cartilage exhibits a poor intrinsic healing capacity, there is significant research in the development of cell-based therapies for cartilage repair. In some of our tissue engineering studies, we have observed a phenomenon where chondrocyte-seeded hydrogel constructs display cracking in their central regions after significant GAG content has been elaborated in culture. A theoretical analysis was performed to gain greater insights into the potential role that the spatial distribution of proteoglycan and collagen may play in this observed response.


2021 ◽  
Vol 2021 (2) ◽  
pp. 356-378
Author(s):  
JC Sonnekus ◽  
EC Schlemmer

Personal rights may be transferred by means of cession, and, in such an instance, the cedent (creditor) does not need the debtor’s permission, but once the debtor has been informed, the debt is redeemed only if he performs against the cessionary. If however, someone owes a debt, he (the debtor) can free himself of the obligation only if he redeems the debt, if he is released, or through the running of prescription. But sometimes it might be necessary that a restructuring of someone’s debts takes place or the debtor may want to be replaced with someone else who is willing to take over his obligation. This can be done only with the cooperation and agreement of the creditor. In such a case the debtor delegates his obligation to another person, who then becomes the new debtor of a new debt – the creditor relinquishes his right against the old debtor and accepts the new debtor and the new debt. The old debt no longer exists. It is also possible to rearrange the debt and create a new obligation which extinguishes the old debt – a novation takes place. This contribution starts with a discussion of these general principles and particularly the role that they (should) play when one is dealing with a secured debt which the debtor wants to delegate or when novation comes into play. This leads into a discussion of Wilke NO v Griekwaland Wes Korporatief Ltd (1327/2019) 2020 ZASCA 182 (23 Dec 2020) and the judgments in the earlier courts in which the supreme court of appeal and the other courts did not consider the implications of delegation and novation on an underlying debt when that debt was secured. Delegation and novation extinguish the underlying debt and any security right fortifying that debt is thereby also extinguished because of the principle of accessority. If the creditor requires the new debt to be secured, a new security right needs to be established by meeting all the requirements for the establishment of such security whether it is a right of suretyship or a real security right. A creditor must carefully consider agreeing to a delegation or novation of a secured debt since the implication is that he loses his secured and preferential position, and, even with the creation of a new security right, he loses the ranking he initially held in the line of secured creditors when a right of mortgage, for example, is at stake – qui prior est tempore potior est iure (D 20 4 11pr).


2016 ◽  
Vol 12 (4) ◽  
pp. 59
Author(s):  
Saleh Hamed AlBarashdi
Keyword(s):  
Class A ◽  

<p class="a"><span lang="EN-US">This article investigates the extent of possible transplantation of some western bankruptcy principles to Oman. Such principles include the concept of rescue culture, the notion of ‘cram-down’, imposition of stay on secured creditors’ claims and the concept of ‘debtor-in-possession’. It demonstrates the fact that since the start of the legislation path in Oman in 1973, Oman tends to transplant some legal western concepts and such transplantation is accepted. However, the author supports the view that before transplanting foreign principles it is crucial to assess their workability and functionality to avoid the risk of rejection.</span></p>


1985 ◽  
Vol 32 (5) ◽  
pp. 918-925 ◽  
Author(s):  
Dah-Bin Kao ◽  
K.C. Saraswat ◽  
J.P. McVittie

2021 ◽  
Vol 38 (1) ◽  
pp. 1-12
Author(s):  
Marijana Dukić-Mijatović ◽  
Vladimir Kozar

The article reviews the regulations of Republic of Serbia, domestic legal practice, as well as the opinions of jurisprudence on the exercise and protection of the preemptive rights of separate and pledge creditors in a bankruptcy proceedings. There has been clarified the legal nature of the preemptive right on the subject of the secured right or lien. There were also provided the details related to the significance of the right of a creditor to set off its secured claim with the purchase price, in the case of a creditor being the best bidder (credit bidding). The article aims to present the manner of exercise of preemptive rights in the case of the method of sales of encumbered property/assets by a direct agreement, as well as the legal instruments the secured creditors may use in the case of its violation. There have been analysed the rules of procedure per lawsuit for annulment of a sale due to the violation of the preemptive rights. The deadline for a lawsuit, the content of the lawsuit which protects the preemptive right as well as the damage compensation right were especially considered.


Sign in / Sign up

Export Citation Format

Share Document