Results 111 to 120 of about 6,652 (220)

The Physical mechanisms of gettering properties of nickel clusters in silicon solar cells

open access: yesPhysical Sciences and Technology
This study demonstrates that the concentration of nickel atoms near the surface of solar cells is 2–3 orders of magnitude higher than in the bulk material, significantly enhancing the gettering rate at the surface. Using IR-microscopy, SEM, and SIMS, we
Zoir Kenzhaev   +6 more
doaj  

Simulation-based roadmap for the integration of poly-silicon on oxide contacts into screen-printed crystalline silicon solar cells. [PDF]

open access: yesSci Rep, 2021
Kruse CN   +9 more
europepmc   +1 more source

A review of high-efficiency silicon solar cells [PDF]

open access: yes
Various parameters that affect solar cell efficiency were discussed. It is not understood why solar cells produced from less expensive Czochralski (Cz) silicon are less efficient than cells fabricated from more expensive float-zone (Fz) silicon ...
Rohatgi, A.
core   +1 more source

Processing technology for high efficiency silicon solar cells [PDF]

open access: yes
Recent advances in silicon solar cell processing have led to attainment of conversion efficiency approaching 20%. The basic cell design is investigated and features of greatest importance to achievement of 20% efficiency are indicated.
Keavney, C. J., Spitzer, M. B.
core   +1 more source

Characterization of Unipolar Power Devices Technology

open access: yesAdvances in Electrical and Electronic Engineering, 2004
The quality of momentus technological steps in unipolar power devices manufactoring was examine by means of capacitance and current measurements using a metal-oxide-semiconductor capacitors (MOS-C).
Ladislav Harmatha   +4 more
doaj  

Double-injection, deep-impurity switch development [PDF]

open access: yes
The overall objective of this program is the development of device design and process techniques for the fabrication of a double-injection, deep-impurity (DI)(2) silicon switch that operates in the 1-10 kV range with conduction current of 10 and 1A ...
Selim, F. A., Whitson, D. W.
core   +1 more source

Addition of oxygen to and distribution of oxides in tantalum alloy T-111 at low concentrations [PDF]

open access: yes
Oxygen was added at 820 and 990 C at an oxygen pressure of about .0003 torr. The technique permitted predetermined and reproducible oxygen doping of the tantalum alloy (T-111).
Stecura, S.
core   +1 more source

Electrical and Structural Characterization of Web Dendrite Crystals [PDF]

open access: yes
Minority carrier lifetime distributions in silicon web dendrites are measured. Emphasis is placed on measuring areal homogeneity of lifetime, show its dependency on structural defects, and its unique change during hot processing.
Dumas, K. A.   +2 more
core   +1 more source

Development and fabrication of improved Schottky power diodes [PDF]

open access: yes
Reproducible methods for the fabrication of silicon Schottky diodes have been developed for tungsten, aluminum, conventional platinum silicide, and low temperature platinum silicide.
Cordes, L. F.   +2 more
core   +1 more source

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