Chen Hu
YOU?
Author Swipe
View article: Defect engineering in Mg <sup>2+</sup> co-doped LuAG:Ce ceramics: Towards ultrahigh fast scintillation proportion
Defect engineering in Mg <sup>2+</sup> co-doped LuAG:Ce ceramics: Towards ultrahigh fast scintillation proportion Open
A slow scintillation component due to charge carrier capture at point defects is a serious issue in scintillator materials. Therefore, the fabrication of scintillators with a high proportion of fast components in the scintillation response…
View article: Effect of powder calcination temperature on the microstructure and laser performance of Yb:CaF <sub>2</sub> transparent ceramics
Effect of powder calcination temperature on the microstructure and laser performance of Yb:CaF <sub>2</sub> transparent ceramics Open
The 5 at.% Yb:CaF 2 transparent ceramics were fabricated by hot pressing and hot isostatic pressing (HIP) using nano‐powders synthesized by the co‐precipitation method. Before hot pressing, the co‐precipitated powders were vacuum calcined …
View article: Scintillation properties and slow component suppression mechanism of BaF <sub>2</sub> transparent ceramics
Scintillation properties and slow component suppression mechanism of BaF <sub>2</sub> transparent ceramics Open
BaF 2 nano‐powders with the average particle size of 148 nm were synthesized by the coprecipitation method. Then, BaF 2 transparent ceramics were successfully fabricated by hot pressing (HP) combined with hot isostatic pressing (HIP). The …
View article: Fluoride transparent ceramics for solid-state lasers: A review
Fluoride transparent ceramics for solid-state lasers: A review Open
Fluoride laser ceramics, which are employed as amplification media in solid-state lasers, have attracted considerable attention because of their excellent optical properties combined with other material parameters important for these appli…
View article: Density adaptive path based on stacked rotation convolution model in ultra-precision robotic optical polishing
Density adaptive path based on stacked rotation convolution model in ultra-precision robotic optical polishing Open
Deterministic optics fabrication using sub-aperture tools has been vital for manufacturing precision optical surfaces, industrial robotic polishing, which is a more economical and intelligent method is required in modern fabrication proces…
View article: Optimization of Yb:CaF2 Transparent Ceramics by Air Pre-Sintering and Hot Isostatic Pressing
Optimization of Yb:CaF2 Transparent Ceramics by Air Pre-Sintering and Hot Isostatic Pressing Open
Yb:CaF2 transparent ceramics represent a promising laser gain medium for ultra-short lasers due to their characteristics: low phonon energy, relatively high thermal conductivity, negative thermo-optical coefficient, and low refractive inde…
View article: Fabrication and properties of pink 3 mol% yttria‐stabilized zirconia ceramics with high toughness
Fabrication and properties of pink 3 mol% yttria‐stabilized zirconia ceramics with high toughness Open
To broaden the applications of yttria‐stabilized zirconia (YSZ) in mobile phone back panels and high‐end decorative materials, the 3 mol% YSZ (3YSZ) ceramics doped with erbium oxide (Er 2 O 3 ) as colorant were successfully sintered at 125…
View article: Beam Test Results of the RADiCAL—A Radiation Hard Innovative EM Calorimeter
Beam Test Results of the RADiCAL—A Radiation Hard Innovative EM Calorimeter Open
High-performance calorimetry conducted at future hadron colliders, such as the FCC-hh, poses a significant challenge for applying current detector technologies due to unprecedented beam luminosities and radiation fields. Solutions include …
View article: Fast and Radiation Hard Inorganic Scintillators for Future HEP Experiments
Fast and Radiation Hard Inorganic Scintillators for Future HEP Experiments Open
Future HEP experiments at the energy and intensity frontiers require fast and ultrafast inorganic scintillators with excellent radiation hardness to face the challenges of unprecedented event rate and severe radiation environment. We repor…
View article: Novel Ultrafast Lu2O3:Yb Ceramics for Future HEP Applications
Novel Ultrafast Lu2O3:Yb Ceramics for Future HEP Applications Open
Inorganic scintillators activated by charge transfer luminescence Yb3+ are considered promising ultrafast material to break the ps timing barrier for future high energy physics applications. Inorganic scintillators in ceramic form are pote…
View article: Hadron-Induced Radiation Damage in Fast Heavy Inorganic Scintillators
Hadron-Induced Radiation Damage in Fast Heavy Inorganic Scintillators Open
Fast and heavy inorganic scintillators with suitable radiation tolerance are required to face the challenges presented at future hadron colliders of high energy and intensity. Up to 5 GGy and 5 × 1018 neq/cm2 of one-MeV-equivalent neutron …
View article: RADiCAL—Precision Timing, Ultracompact, Radiation-Hard Electromagnetic Calorimetry
RADiCAL—Precision Timing, Ultracompact, Radiation-Hard Electromagnetic Calorimetry Open
To address the challenges of providing high-performance calorimetry in future hadron collider experiments under conditions of high luminosity and high radiation (FCC-hh environments), we conducted R&D on advanced calorimetry techniques sui…
View article: Neutron-Induced Radiation Damage in BaF<sub>2</sub>, LYSO/LFS and PWO Crystals
Neutron-Induced Radiation Damage in BaF<sub>2</sub>, LYSO/LFS and PWO Crystals Open
One crucial issue for applications of inorganic scintillators in future HEP experiments is radiation damage in a severe radiation environment, such as the HL-LHC. While radiation damage induced by ionization dose is well understood, invest…
View article: Quality Assurance on Undoped CsI Crystals for the Mu2e Experiment
Quality Assurance on Undoped CsI Crystals for the Mu2e Experiment Open
The Mu2e experiment is constructing a calorimeter consisting of 1,348 undoped CsI crystals in two disks. Each crystal has a dimension of 34 x 34 x 200 mm3, and is readout by a large area silicon PMT array. A series of technical specificati…