Mass spectrometric study of fast heavy-ion induced products on microdroplet surfaces

K Kitajima, T Majima, H Tsuchida - Journal of Physics B: Atomic …, 2024 - iopscience.iop.org
Fast heavy-ion collisions with molecules that constitute a liquid are fundamental to the field
of radiation chemistry and its application to biology. However, although collision-induced …

Fast Heavy-Ion-Induced Anion–Molecule Reactions on the Methanol Droplet Surface

T Majima, Y Mizunami, T Teramoto… - The Journal of …, 2022 - ACS Publications
To gain insight into complex ion–molecule reactions induced by MeV-energy heavy ion
irradiation of condensed matter, we performed a mass spectrometric study of secondary ions …

Secondary electron-induced biomolecular fragmentation in fast heavy-ion irradiation of microdroplets of glycine solution

K Kitajima, H Tsuchida, T Majima… - The Journal of Chemical …, 2019 - pubs.aip.org
The influence of secondary electrons on radiation damage of biomolecules in water was
studied by fast heavy-ion irradiation of biomolecular solutions. Water microdroplets …

Fast-ion-induced secondary ion emission from submicron droplet surfaces studied using a new coincidence technique with forward-scattered projectiles

T Majima, S Mizutani, Y Mizunami, K Kitajima… - The Journal of …, 2020 - pubs.aip.org
A mass spectrometric study of secondary ions emitted from droplet surfaces by MeV-energy
heavy ion impact was performed to investigate fast-ion-induced molecular reaction …

Effect of structure and orientation of incident carbon-cluster ions on secondary-ion emission induced by electronic excitation

R Murase, H Tsuchida, S Nakagawa, S Tomita… - Physical Review A, 2021 - APS
We present experimental results that show the secondary-ion yield depends on the structure
and orientation of incident cluster ions. A beam of carbon-cluster ions C n+(n≤ 4) with an …

A single electron transfer from the ground state potassium to the 2p-state of hydrogen

JP Gewali, S Paudel, B Jaishy - AIP Conference Proceedings, 2023 - pubs.aip.org
The Coulomb projected Born (CPB) approximation is employed to investigate a single
electron capture into the 2p-state of hydrogen in a proton-potassium collision. The total cross …

Topical Issue on atomic cluster collisions

A Verkhovtsev, G Rojas-Lorenzo… - The European Physical …, 2019 - Springer
The rapidly emerging field of atomic cluster collisions attracts strong research interest of
many experimental and theoretical groups worldwide. Being a highly interdisciplinary field, it …

[PDF][PDF] 高速クラスター粒子の配向と構造が二次イオン放出に及ぼす効果に関する研究

村瀬龍 - 2022 - repository.kulib.kyoto-u.ac.jp
電離放射線と物質との相互作用に関する研究は, 1895 年の Röntgen による X 線の発見以来,
古くからなされてきた. X 線, 電子線をはじめとする電離放射線は, 物質中の電子と相互作用を行い …

(第22 回若手奨励賞受賞研究) イオンビームによる液相分子の放射線物理化学に関する研究

北島謙生 - 原子衝突学会誌しょうとつ, 2021 - jstage.jst.go.jp
抄録 本稿では MeV エネルギーのイオンビームが液体中で誘起する放射線物理および化学過程
に関する研究について解説する. 高速イオン衝突により液体中の分子は直接的な電離や励起を …