Christina Hollemann

1.1k citations

18 papers · 842 indexed · 1 hit paper · h-index 11

Co-authors: Robby Peibst Rolf Brendel Felix Haase Jan Krügener Sören Schäfer Michael Rienäcker Agnes Merkle Nils Folchert
Topics: Silicon and Solar Cell Technologies (17 papers)Thin-Film Transistor Technologies (16 papers)Semiconductor materials and interfaces (9 papers)
Cited by: Electrical and Electronic Engineering Atomic and Molecular Physics, and Optics Materials Chemistry
Journals: Scientific Reports Solar Energy Materials and Solar Cells Progress in Photovoltaics Research and Applications
Partner nations: Germany Australia United Kingdom

In The Last Decade

Christina Hollemann

17 papers receiving 809 citations

Hit Papers

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What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Laser contact openings for local poly-Si-metal contacts enabling 26.1%-efficient POLO-IBC solar cells

2018 495 citations Felix Haase, Christina Hollemann et al. Solar Energy Materials and Solar Cells profile →

Peers

Countries citing papers authored by Christina Hollemann

Since Specialization

Citations

This map shows the geographic impact of Christina Hollemann's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Christina Hollemann with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Christina Hollemann more than expected).

Fields of papers citing papers by Christina Hollemann

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Christina Hollemann. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Christina Hollemann. The network helps show where Christina Hollemann may publish in the future.

Co-authorship network of co-authors of Christina Hollemann

This figure shows the co-authorship network connecting the top 25 collaborators of Christina Hollemann. A scholar is included among the top collaborators of Christina Hollemann based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Christina Hollemann. Christina Hollemann is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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18 of 18 papers shown

#	Work	Indexed citations
1	UV Stability of Aluminum Oxide Fabricated with Tube‐Type Plasma‐Enhanced Atomic Layer Deposition 2025 ·Solar RRL ·Christina Hollemann,Byungsul Min,(unknown),(unknown),(unknown),(unknown),Rolf Brendel,Henning Schulte‐Huxel	0
2	Assessing the stability of p+ and n+ polysilicon passivating contacts with various capping layers on p-type wafers 2023 ·Solar Energy Materials and Solar Cells ·(unknown),(unknown),Christina Hollemann,Robby Peibst,Bram Hoex,Brett Hallam,Anastasia Soeriyadi	7
3	Sputtered Phosphorus‐Doped poly‐Si on Oxide Contacts for Screen‐Printed Si Solar Cells 2022 ·Solar RRL ·(unknown),Byungsul Min,Christina Hollemann,(unknown),(unknown),Robby Peibst,Rolf Brendel	6
4	Design of Large Poly‐Si on Oxide Interdigitated Back Contact (POLO IBC) Silicon Solar Cells with Local Al–p⁺Contacts in the Constraints of Measurement and Module Integration 2022 ·Solar RRL ·Felix Haase,Christina Hollemann,(unknown),Karsten Bothe,Byungsul Min,Henning Schulte‐Huxel,Rolf Brendel,Robby Peibst	5
5	On the chances and challenges of combining electron‐collecting nPOLO and hole‐collecting Al‐p⁺ contacts in highly efficient p‐type c‐Si solar cells 2022 ·Progress in Photovoltaics Research and Applications ·Robby Peibst,Felix Haase,Byungsul Min,Christina Hollemann,(unknown),Karsten Bothe,Rolf Brendel	15
6	Impact of firing and capping layers on long-term stability of doped poly-Si passivating contact layers 2022 ·AIP conference proceedings ·Anastasia Soeriyadi,Christina Hollemann,(unknown),Felix Haase,Udo Römer,Rolf Brendel,Robby Peibst,Brett Hallam	3
7	Towards 28 %-efficient Si single-junction solar cells with better passivating POLO junctions and photonic crystals 2022 ·Solar Energy Materials and Solar Cells ·Robby Peibst,Michael Rienäcker,Yevgeniya Larionova,Nils Folchert,Felix Haase,Christina Hollemann,(unknown),Jan Krügener,(unknown),(unknown),(unknown),R. J. Haug,Rolf Brendel	22
8	Firing stability of tube furnace‐annealed n‐type poly‐Si on oxide junctions 2021 ·Progress in Photovoltaics Research and Applications ·Christina Hollemann,Michael Rienäcker,Anastasia Soeriyadi,(unknown),Felix Haase,Jan Krügener,Brett Hallam,Rolf Brendel,Robby Peibst	18
9	Changes in hydrogen concentration and defect state density at the poly-Si/SiOx/c-Si interface due to firing 2021 ·Solar Energy Materials and Solar Cells ·Christina Hollemann,Nils Folchert,Steven P. Harvey,Paul Stradins,David L. Young,(unknown),Michael Rienäcker,Felix Haase,Rolf Brendel,Robby Peibst	22
10	Fully screen‐printed silicon solar cells with local Al‐p⁺ and n‐type POLO interdigitated back contacts with a V_OC of 716 mV and an efficiency of 23% 2021 ·Progress in Photovoltaics Research and Applications ·Felix Haase,Byungsul Min,Christina Hollemann,Jan Krügener,Rolf Brendel,Robby Peibst	12
11	Contacting a single nanometer‐sized pinhole in the interfacial oxide of a poly‐silicon on oxide (POLO) solar cell junction 2021 ·Progress in Photovoltaics Research and Applications ·(unknown),Nils Folchert,(unknown),(unknown),Christina Hollemann,Rolf Brendel,Robby Peibst,R. J. Haug	5
12	Separating the two polarities of the POLO contacts of an 26.1%-efficient IBC solar cell 2020 ·Scientific Reports ·Christina Hollemann,Felix Haase,Michael Rienäcker,(unknown),Jan Krügener,Nils Folchert,Rolf Brendel,Susanne Richter,Stephan Großer,(unknown),J. Hübner,M. Oestreich,Robby Peibst	66
13	Firing stability of n-type poly-Si on oxide junctions formed by quartz tube annealing 2020 ·Christina Hollemann,Felix Haase,Jan Krügener,Rolf Brendel,Robby Peibst	7
14	26%-efficient and 2 cm narrow interdigitated back contact silicon solar cells with passivated slits on two edges 2019 ·Solar Energy Materials and Solar Cells ·Sören Schäfer,Felix Haase,Christina Hollemann,Jlm Jan Hensen,Jan Krügener,Rolf Brendel,Robby Peibst	17
15	Transferring the Record p-type Si POLO-IBC Cell Technology Towards an Industrial Level 2019 ·Felix Haase,Christina Hollemann,Sören Schäfer,Jan Krügener,Rolf Brendel,Robby Peibst	10
16	For none, one, or two polarities—How do POLO junctions fit best into industrial Si solar cells? 2019 ·Progress in Photovoltaics Research and Applications ·Robby Peibst,(unknown),Sören Schäfer,Verena Mertens,Stefan Bordihn,Thorsten Dullweber,Felix Haase,Christina Hollemann,Bianca Lim,Byungsul Min,Raphael Niepelt,Henning Schulte‐Huxel,Rolf Brendel	33
17	26.1%‐efficient POLO‐IBC cells: Quantification of electrical and optical loss mechanisms 2019 ·Progress in Photovoltaics Research and Applications ·Christina Hollemann,Felix Haase,Sören Schäfer,Jan Krügener,Rolf Brendel,Robby Peibst	99
18	Laser contact openings for local poly-Si-metal contacts enabling 26.1%-efficient POLO-IBC solar cellsbreakdown → 2018 ·Solar Energy Materials and Solar Cells ·Felix Haase,Christina Hollemann,Sören Schäfer,Agnes Merkle,Michael Rienäcker,Jan Krügener,Rolf Brendel,Robby Peibst	495

About Christina Hollemann

Christina Hollemann is a scholar working on Electrical and Electronic Engineering, Atomic and Molecular Physics, and Optics and Materials Chemistry, having authored 18 papers that have together received 842 indexed citations. Recurring topics across this work include Silicon and Solar Cell Technologies (17 papers), Thin-Film Transistor Technologies (16 papers) and Semiconductor materials and interfaces (9 papers). The work is most often cited by research in Electrical and Electronic Engineering (819 citations), Atomic and Molecular Physics, and Optics (377 citations) and Materials Chemistry (194 citations). Christina Hollemann has collaborated with scholars based in Germany, Australia and United Kingdom. Frequent co-authors include Robby Peibst, Rolf Brendel, Felix Haase, Jan Krügener, Sören Schäfer, Michael Rienäcker, Agnes Merkle, Nils Folchert, Byungsul Min and Stephan Großer. Their work appears in journals such as Scientific Reports, Solar Energy Materials and Solar Cells and Progress in Photovoltaics Research and Applications.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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