Alexandra J Ramadan

Alexandra J Ramadan

University of Oxford

H-index: 19

Europe-United Kingdom

About Alexandra J Ramadan

Alexandra J Ramadan, With an exceptional h-index of 19 and a recent h-index of 18 (since 2020), a distinguished researcher at University of Oxford, specializes in the field of Perovskites, Photovoltaics, Electronic Structure, Surface Chemistry.

His recent articles reflect a diverse array of research interests and contributions to the field:

Compositional Transformation and Impurity‐Mediated Optical Transitions in Co‐Evaporated Cu2AgBiI6 Thin Films for Photovoltaic Applications

The Role of the Organic Cation in Developing Efficient Green Perovskite LEDs Based on Quasi‐2D Perovskite Heterostructures

Ultrasonic spray deposition of a passivating agent for spray‐coated, methylammonium‐free perovskite solar cells

Perovskite solar cells take the heat

Understanding the degradation of methylenediammonium and its role in phase-stabilizing formamidinium lead triiodide

Open-circuit and short-circuit loss management in wide-gap perovskite pin solar cells

Reducing Nonradiative Losses in Perovskite LEDs through Atomic Layer Deposition of Al2O3 on the Hole-Injection Contact

A Universal Perovskite Nanocrystal Ink for High‐Performance Optoelectronic Devices

Alexandra J Ramadan Information

University

Position

___

Citations(all)

2021

Citations(since 2020)

1899

Cited By

625

hIndex(all)

19

hIndex(since 2020)

18

i10Index(all)

24

i10Index(since 2020)

22

Email

University Profile Page

University of Oxford

Google Scholar

View Google Scholar Profile

Alexandra J Ramadan Skills & Research Interests

Perovskites

Photovoltaics

Electronic Structure

Surface Chemistry

Top articles of Alexandra J Ramadan

Title

Journal

Author(s)

Publication Date

Compositional Transformation and Impurity‐Mediated Optical Transitions in Co‐Evaporated Cu2AgBiI6 Thin Films for Photovoltaic Applications

Advanced Energy Materials

Benjamin WJ Putland

Marcello Righetto

Heon Jin

Markus Fischer

Alexandra J Ramadan

...

2024/1/17

The Role of the Organic Cation in Developing Efficient Green Perovskite LEDs Based on Quasi‐2D Perovskite Heterostructures

Advanced Functional Materials

Alexandra J Ramadan

Woo Hyeon Jeong

Robert DJ Oliver

Junke Jiang

Akash Dasgupta

...

2024

Ultrasonic spray deposition of a passivating agent for spray‐coated, methylammonium‐free perovskite solar cells

Solar RRL

Elena J Cassella

Timothy Thornber

Robert DJ Oliver

Mary E O’Kane

Emma LK Spooner

...

2024/1

Perovskite solar cells take the heat

Nature Energy

Alexandra J Ramadan

2023/11

Understanding the degradation of methylenediammonium and its role in phase-stabilizing formamidinium lead triiodide

Journal of the American Chemical Society

Elisabeth A Duijnstee

Benjamin M Gallant

Philippe Holzhey

Dominik J Kubicki

Silvia Collavini

...

2023/4/28

Open-circuit and short-circuit loss management in wide-gap perovskite pin solar cells

Nature communications

Pietro Caprioglio

Joel A Smith

Robert DJ Oliver

Akash Dasgupta

Saqlain Choudhary

...

2023/2/20

Reducing Nonradiative Losses in Perovskite LEDs through Atomic Layer Deposition of Al2O3 on the Hole-Injection Contact

ACS nano

Emil G Dyrvik

Jonathan H Warby

Melissa M McCarthy

Alexandra J Ramadan

Karl-Augustin Zaininger

...

2023/2/15

A Universal Perovskite Nanocrystal Ink for High‐Performance Optoelectronic Devices

Advanced Materials

Hochan Song

Jonghee Yang

Woo Hyeon Jeong

Jeongjae Lee

Tack Ho Lee

...

2023/2

Methylammonium-free wide-bandgap metal halide perovskites for tandem photovoltaics

Alexandra J Ramadan

Robert DJ Oliver

Michael B Johnston

Henry J Snaith

2023/12

Solvent-free method for defect reduction and improved performance of pin vapor-deposited perovskite solar cells

ACS Energy Letters

Kilian B Lohmann

Silvia G Motti

Robert DJ Oliver

Alexandra J Ramadan

Harry C Sansom

...

2022/5/9

Understanding and suppressing non-radiative losses in methylammonium-free wide-bandgap perovskite solar cells

Energy & Environmental Science

Robert DJ Oliver

Pietro Caprioglio

Francisco Peña-Camargo

Leonardo RV Buizza

Fengshuo Zu

...

2022

Thermally stable perovskite solar cells by all-vacuum deposition

ACS Applied Materials & Interfaces

Qimu Yuan

Kilian B Lohmann

Robert DJ Oliver

Alexandra J Ramadan

Siyu Yan

...

2022/12/23

A theoretical framework for microscopic surface and interface dipoles, work functions, and valence band alignments in 2D and 3D halide perovskite heterostructures

ACS Energy Letters

Boubacar Traoré

Pooja Basera

Alexandra J Ramadan

Henry J Snaith

Claudine Katan

...

2021/12/22

Horizons Community Board collection: solar energy conversion

Nanoscale horizons

Rebecca LM Gieseking

Alexandra J Ramadan

Jungki Ryu

2021

A piperidinium salt stabilizes efficient metal-halide perovskite solar cells

Science

Yen-Hung Lin

Nobuya Sakai

Peimei Da

Jiaying Wu

Harry C Sansom

...

2020/7/3

Revealing factors influencing the operational stability of perovskite light-emitting diodes

ACS nano

Jonathan H Warby

Bernard Wenger

Alexandra J Ramadan

Robert DJ Oliver

Harry C Sansom

...

2020/6/23

Understanding the Performance-Limiting Factors of Cs2AgBiBr6 Double-Perovskite Solar Cells

ACS energy letters

Giulia Longo

Suhas Mahesh

Leonardo RV Buizza

Adam D Wright

Alexandra J Ramadan

...

2020/6/4

CsPbBr3 Nanocrystal Films: Deviations from Bulk Vibrational and Optoelectronic Properties

Advanced Functional Materials

Silvia G Motti

Franziska Krieg

Alexandra J Ramadan

Jay B Patel

Henry J Snaith

...

2020/5

Thermally stable passivation toward high efficiency inverted perovskite solar cells

ACS Energy Letters

Robert DJ Oliver

Yen-Hung Lin

Alexander J Horn

Chelsea Q Xia

Jonathan H Warby

...

2020/10/1

Metal composition influences optoelectronic quality in mixed-metal lead–tin triiodide perovskite solar absorbers

Energy & Environmental Science

Matthew T Klug

Rebecca L Milot

Jay B Patel

Thomas Green

Harry C Sansom

...

2020

See List of Professors in Alexandra J Ramadan University(University of Oxford)

Co-Authors

H-index: 167
Henry J Snaith

Henry J Snaith

University of Oxford

H-index: 131
Iain McCulloch

Iain McCulloch

King Abdullah University of Science and Technology

H-index: 39
Yen-Hung Lin

Yen-Hung Lin

University of Oxford

H-index: 34
Bernard Wenger

Bernard Wenger

University of Oxford

H-index: 31
Sarah Fearn

Sarah Fearn

Imperial College London

H-index: 30
Nakita K. Noel

Nakita K. Noel

Princeton University

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