Positron annihilation in semiconductors: defect studies

R Krause-Rehberg, HS Leipner - 1999 - books.google.com
The subject of this book is the investigation of lattice imperfections in semiconductors by
means of positron annihilation. A comprehensive review is given of the different positron …

Positron-molecule interactions: Resonant attachment, annihilation, and bound states

GF Gribakin, JA Young, CM Surko - Reviews of Modern Physics, 2010 - APS
This article presents an overview of current understanding of the interaction of low-energy
positrons with molecules with emphasis on resonances, positron attachment, and …

Perspective of positron annihilation spectroscopy in polymers

YC Jean, JD Van Horn, WS Hung, KR Lee - Macromolecules, 2013 - ACS Publications
Positron annihilation spectroscopy (PAS) is a novel method that provides molecular-level
information about complex macromolecular structure in a manner different from, but …

Vacancy Manipulation Induced Optimal Carrier Concentration, Band Convergence and Low Lattice Thermal Conductivity in Nano‐Crystalline SnTe Yielding Superior …

T Zhang, W Pan, S Ning, N Qi, Z Chen… - Advanced Functional …, 2023 - Wiley Online Library
Synergetic optimization of electrical and thermal transport properties is achieved for SnTe‐
based nano‐crystalline materials. Gd doping is able to suppress the Sn vacancy, which is …

Defect-induced magnetic order in pure ZnO films

M Khalid, M Ziese, A Setzer, P Esquinazi, M Lorenz… - Physical Review B …, 2009 - APS
We have investigated the magnetic properties of pure ZnO thin films grown under N 2
pressure on a-, c-, and r-plane Al 2 O 3 substrates by pulsed-laser deposition. The substrate …

Positron lifetime calculation for the elements of the periodic table

JMC Robles, E Ogando, F Plazaola - Journal of Physics …, 2007 - iopscience.iop.org
Theoretical positron lifetime values have been calculated systematically for most of the
elements of the periodic table. Self-consistent and non-self-consistent schemes have been …

Positrons in surface physics

C Hugenschmidt - Surface Science Reports, 2016 - Elsevier
Within the last decade powerful methods have been developed to study surfaces using
bright low-energy positron beams. These novel analysis tools exploit the unique properties …

Balanced High Thermoelectric Performance in n-Type and p-Type CuAgSe Realized through Vacancy Manipulation

T Yu, S Ning, Q Liu, T Zhang, X Chen, N Qi… - … Applied Materials & …, 2023 - ACS Publications
As a liquid-like material, CuAgSe has high carrier mobility and ultralow lattice thermal
conductivity. It undergoes an n–p conduction-type transition during β-to α-phase transition …

Studying the effect of nano lead compounds additives on the concrete shielding properties for γ-rays

HE Hassan, HM Badran, A Aydarous… - Nuclear Instruments and …, 2015 - Elsevier
In the present work the effect of concrete incorporation with two types of nano-lead
compounds on its γ-ray shielding characteristics is investigated. The concrete samples were …

Vacancy Suppression Induced Synergetic Optimization of Thermoelectric Performance in Sb-Doped GeTe Evidenced by Positron Annihilation Spectroscopy

T Zhang, N Qi, X Su, X Tang… - ACS Applied Materials & …, 2023 - ACS Publications
Synergetic optimization of the electrical and thermal transport performance of GeTe has
been achieved through Sb doping in this work, resulting in a high thermoelectric figure of …