نتایج جستجو برای: charge compensation

تعداد نتایج: 183586  

2011
Vadim Dudnikov

The brightness and intensity of a circulating proton beam now can be increased up to space charge limit by means of charge exchange injection or by an electron cooling but cannot be increased above this limit. Significantly higher brightness can be produced by means of the charge exchange injection with the space charge compensation [1]. The brightness of the space charge compensated beam is li...

Journal: :Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology 2011
María Victoria Andregnette Elena Hernandez Garcia de la Barrera Javier Flandes-Aldeyturriaga Joaquín Sastre

1. National Vaccine Injury Compensation Program, Vaccine Injury Table. http:// www.hrsa.gov/vaccinecompensation/table.htm. Accessed October 12, 2010. 2. Somsak JG, Johann-Liang R. Charge to the Committee. http://www8. nationalacademies.org/cp/meetingview.aspx?MeetingID 3398&MeetingNo 1. Accessed October 12, 2010. 3. Ruggeberg JU, Gold MS, Bayas JM, et al. Anaphylaxis: case definition and guidel...

2007
Chihak Ahn Scott T. Dunham

We studied codoping effects in silicon using first-principles calculations, with particular attention to charge compensation, Coulomb interactions, and strain compensation. We find that for B-doped systems, As or Sb counter doping reduces the maximum hole concentration, but that due to strong binding of multiple P atoms, Ga or In counter doping can increase electron density in heavily P-doped m...

2013
Wolfgang Buchholz Alexander Haupt Wolfgang Peters

In this paper, we analyse how the prospect of international negotiations over transboundary pollution shapes intra-country transfer schemes when the governments of the countries’polluting regions are in charge of environmental policy and negotiations. Federal governments can implement compensation payments between domestic regions and matching grants prior to the international negotiations betw...

Journal: :Physical review. B, Condensed matter 1992
Laks Van de Walle CG Neumark Blöchl Pantelides

Wide-band-gap semiconductors typically can be doped either n type or p type, but not both. Compensation by native point defects has often been invoked as the source of this difficulty. We examine the wide-band-gap semiconductor ZnSe with first-principles total-energy calculations, using a mixed-basis program for an accurate description of the material. Formation energies are calculated for all ...

2017
Klaus Floettmann

The compensation of correlated emittance contributions is of primary importance to optimize the performance of high brightness photoinjectors. While only extended numerical simulations can capture the complex beam dynamics of space-charge-dominated beams in sufficient detail to optimize a specific injector layout, simplified models are required to gain a deeper understanding of the involved dyn...

Journal: :Journal of physics 2023

Abstract Cross-regulation (CR) suppression is a challenge in single-inductor-multiple-output (SIMO) DC-DC. The pseudo-LDO-assist technology presented to decrease CR of charge-control SIMO Buck DC-DC this paper. With the fast current compensation proposed pseudo-LDO, last DC-output, which used be largest traditional SIMO, could suppressed same level as that other DC-outputs regulated by charge c...

2017
L A Hanks M Hayne A R J Marshall L Ponomarenko

Mobilities and carrier densities of modulation doped Al0.2Ga0.8Sb/GaSb heterostructures are presented for the first time. The structures studied were grown by molecular beam epitaxy and consisted of a single heterojunction with Te compensation doping to reduce the intrinsic p-type background. Hall measurements were performed from 30–300 K, giving ptype mobilities peaking at 3240 cm/Vs, a consid...

Journal: :Chest 1991
T O Cheng

compensation. The guideline states, “The witness should receive compensation that is appropriate to his or her expertise and qualifications. Acceptance of a fee that is disproportionate to those customary for such professional endeavors is improper and unethical. . . . ‘ Unfortunately, since many lawyers and legal firms have difficulty obtaining physicians, they often tempt physicians by their ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید