User profiles for A. C. Johnson

Andrew C. Johnson

- Verified email at ceh.ac.uk - Cited by 17689

Angela Johnson

- Verified email at smcm.edu - Cited by 5796

Anthony C. Johnson, Ph.D.

- Verified email at ouhsc.edu - Cited by 2524

Removal of endocrine-disrupting chemicals in activated sludge treatment works

AC Johnson, JP Sumpter - Environmental science & technology, 2001 - ACS Publications
The release of endocrine-disrupting chemicals into the aquatic environment has raised the
awareness of the central role played by sewage treatment in lowland water quality. This …

Lessons from endocrine disruption and their application to other issues concerning trace organics in the aquatic environment

JP Sumpter, AC Johnson - Environmental science & technology, 2005 - ACS Publications
… In all cases to date, these observations of abnormalities in wildlife were made ac cidentally;
as far as we are aware, nobody has predicted a case of endocrine disruption and then …

Stress and the microbiota–gut–brain axis in visceral pain: relevance to irritable bowel syndrome

RD Moloney, AC Johnson… - CNS neuroscience & …, 2016 - Wiley Online Library
… JFC has been an invited speaker at meetings organized by Mead Johnson and Yakult.
BG-VM acknowledges the generous funding support for her Research Career Scientist and Merit …

Coherent manipulation of coupled electron spins in semiconductor quantum dots

JR Petta, AC Johnson, JM Taylor, EA Laird, A Yacoby… - Science, 2005 - science.org
We demonstrated coherent control of a quantum two-level system based on two-electron
spin states in a double quantum dot, allowing state preparation, coherent manipulation, and …

Triplet–singlet spin relaxation via nuclei in a double quantum dot

AC Johnson, JR Petta, JM Taylor, A Yacoby, MD Lukin… - Nature, 2005 - nature.com
The spin of a confined electron, when oriented originally in some direction, will lose memory
of that orientation after some time. Physical mechanisms leading to this relaxation of spin …

Efficiency, flexibility, or both? Evidence linking strategy to performance in small firms

JJ Ebben, AC Johnson - Strategic management journal, 2005 - Wiley Online Library
This paper analyzes small firm performance in relation to efficiency and flexibility strategies.
Using configuration theory, the authors propose that small firms that pursue efficiency …

Extracorporeal membrane oxygenation support in COVID-19: an international cohort study of the Extracorporeal Life Support Organization registry

…, JI Blasco, J Jackson, H Jain, B Jaiswal, AC Johnson… - The Lancet, 2020 - thelancet.com
Background Multiple major health organisations recommend the use of extracorporeal
membrane oxygenation (ECMO) support for COVID-19-related acute hypoxaemic respiratory …

Manipulation of a single charge in a double quantum dot

…, AC Johnson, CM Marcus, MP Hanson, AC Gossard - Physical review …, 2004 - APS
We manipulate a single electron in a fully tunable double quantum dot using microwave
excitation. Under resonant conditions, microwaves drive transitions between the (1, 0) and (0, 1) …

Estimating steroid oestrogen inputs into activated sludge treatment works and observations on their removal from the effluent

AC Johnson, A Belfroid, A Di Corcia - Science of the Total Environment, 2000 - Elsevier
A method to predict steroid oestrogen inputs into sewage works is described and tested against
available data. For oestradiol (E2), 68% of the predictions were within 50% of the actual …

The potential for estradiol and ethinylestradiol degradation in English rivers

MD Jürgens, KIE Holthaus, AC Johnson… - … and Chemistry: An …, 2002 - Wiley Online Library
Water samples were collected in spring, summer, and winter from English rivers in urban/industrial
(River Aire and River Calder, Yorkshire, UK) and rural environments (River Thames, …