Results 51 to 60 of about 8,900 (218)

High quality crystal growth and characterization of ferroelectric TiO3 single crystal

open access: yesJournal of Advanced Dielectrics, 2023
[Formula: see text][Formula: see text]TiO3 (BCT) single crystal has been widely studied as a promising lead-free ferroelectric material. In this work, high-quality BCT crystal was successfully grown by the Czochralski (CZ) method. The as-grown crystal is
Lei Liu   +6 more
doaj   +1 more source

Terahertz generation in Czochralski grown periodically poled Mg:Y:LiNbO3 via optical rectification

open access: yes, 2005
Using a canonical pump-probe experimental technique, we studied the terahertz (THz) waves generation and detection via optical rectification and mixing in Czochralski-grown periodically poled Mg:Y:LiNbO3 (PPLN) crystals.
Auston   +36 more
core   +1 more source

Technological parameters of growing KY1–xYbx(WO4)2 single crystals by the modified Czochralski method

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук
The results of growing KY1–xYbx(WO4)2 (KYW:Yb) crystals from a melt solution by the modified Czochralski method are presented. A thermal setup for semi-automatic growth has been developed and manufactured.
S. A. Guretskii   +3 more
doaj   +1 more source

Effect of crucible rotation and crystal rotation on the oxygen distribution at the solid-liquid interface during the growth of Czochralski monocrystalline silicon under superconducting horizontal magnetic field

open access: yesResults in Physics, 2019
This paper presents incorporating superconducting horizontal magnetic field, a very effective way with low power consumption and high field strength. To improve crystal quality of large diameter Czochralski monocrystalline silicon (CZ-Si) when it grows ...
Jing Zhang, Jun-Chao Ren, Ding Liu
doaj   +1 more source

Performance and materials aspects of Ge:Be photoconductors [PDF]

open access: yes, 1983
Ge:Be photoconductors were developed for low photon background applications in the 30 to 50 MM wavelength region. These detectors provide higher responsivity and lower noise equivalent power (NEP) than the Ge:Ga detectors currently operating in this ...
Haegel, N. M.   +2 more
core   +1 more source

Tandem Takeoff: Powering Tomorrow with Industrial‐Grade Perovskite/Silicon Solar Cells

open access: yesAdvanced Energy Materials, Volume 16, Issue 5, 4 February 2026.
Perovskite/silicon tandem solar cells have recently achieved certified power conversion efficiencies of 34.85%, far exceeding the Shockley‐Queisser limit for single‐junction silicon and standalone perovskite cells. This review highlights the latest advances in the design, integration, and optimization of perovskite top cells for monolithic tandem ...
Maria Vasilopoulou   +19 more
wiley   +1 more source

Efficient Second Harmonic Generation Of Blue-Violet Light In Noncritical Type-I Phase Matching

open access: yesAnnals of West University of Timisoara: Physics, 2012
Single crystals of Y1−xRxCa4O(BO3)3 (R = Sc or Lu) of good quality have been grown from the melt by the Czochralski pulling method. The chemical compositions of the grown crystals were determined.
Achim A., Gheorghe L., Voicu F.
doaj   +1 more source

Numerical simulation of MHD oscillatory mixed convection in CZ crystal growth by Lattice Boltzmann method

open access: yesResults in Physics, 2018
A two-dimensional axisymmetric swirling thermal lattice Boltzmann model is presented to study the magnetohydrodynamics (MHD) oscillatory mixed convection in the melt of Czochralski silicon crystal growth in this paper.
Ni Zhang, Ding Liu
doaj   +1 more source

Eco‐Efficient Processing and Refining Routes for Secondary Raw Materials from Silicon Ingot and Wafer Manufacturing

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 2, February 2026.
The ICARUS project developed pilot‐scale processes to recover and refine secondary raw materials from silicon photovoltaic (PV) ingot and wafer manufacturing waste. Silicon kerf, graphite, and silica residues are purified into high‐value inputs for the PV value chain and beyond.
Martin Bellmann   +18 more
wiley   +1 more source

The Influence of Short-Type Heaters and Their Positions on the Oxygen Concentration in the Growth of 300 mm Single Crystal Silicon by the Czochralski Method

open access: yesCrystals
The inevitable introduction of oxygen into Czochralski-method-grown single crystal silicon, facilitated by the use of quartz crucibles, can result in the failure of chips and devices. Both the size and position of the heater exert a significant influence
Yunyun Zhu   +5 more
doaj   +1 more source

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