Publications by authors named "Hele Savin"

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Transforming Schottky to Ohmic Contacts via Ultrahigh-Vacuum Engineered Interfacial Alloying.
Masoud Ebrahimzadeh, Perttu Piispanen, Sari Granroth, Mikko Miettinen, Ilari Angervo, Hele Savin

ACS Appl Mater Interfaces· December 2025

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Near-infrared germanium PIN-photodiodes with >1A/W responsivity.
Hanchen Liu, Toni P Pasanen, Tsun Hang Fung, Joonas Isometsä, Antti Haarahiltunen, Hele Savin

Light Sci Appl· January 2025

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Contactless analysis of surface passivation and charge transfer at the TiO-Si interface.
Ramsha Khan, Xiaolong Liu, Ville Vähänissi, Harri Ali-Löytty, Hannu P Pasanen, Hele Savin

Phys Chem Chem Phys· May 2024

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Bridging the gap between surface physics and photonics.
Pekka Laukkanen, Marko Punkkinen, Mikhail Kuzmin, Kalevi Kokko, Xiaolong Liu, Hele Savin

Rep Prog Phys· March 2024

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CMOS Image Sensor for Broad Spectral Range with >90% Quantum Efficiency.
Olli E Setälä, Martin J Prest, Konstantin D Stefanov, Douglas Jordan, Matthew R Soman, Hele Savin

Small· November 2023

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Atomic Layer Deposition of Titanium Oxide-Based Films for Semiconductor Applications-Effects of Precursor and Operating Conditions.
Vladyslav Matkivskyi, Oskari Leiviskä, Sigurd Wenner, Hanchen Liu, Ville Vähänissi, Hele Savin

Materials (Basel)· August 2023

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Efficient surface passivation of germanium nanostructures with 1% reflectance.
Tsun Hang Fung, Joonas Isometsä, Juha-Pekka Lehtiö, Toni P Pasanen, Hanchen Liu, Hele Savin

Nanotechnology· June 2023

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Boron-Implanted Black Silicon Photodiode with Close-to-Ideal Responsivity from 200 to 1000 nm.
Olli E Setälä, Kexun Chen, Toni P Pasanen, Xiaolong Liu, Behrad Radfar, Hele Savin

ACS Photonics· June 2023

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Optoelectronic properties of black silicon fabricated by femtosecond laser in ambient air: exploring a large parameter space.
Behrad Radfar, Kexun Chen, Olli E Setälä, Ville Vähänissi, Hele Savin

Opt Lett· March 2023

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Electron Injection in Metal Assisted Chemical Etching as a Fundamental Mechanism for Electroless Electricity Generation.
Shengyang Li, Kexun Chen, Ville Vähänissi, Ivan Radevici, Hele Savin

J Phys Chem Lett· June 2022

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Grass-like alumina coated window harnesses the full omnidirectional potential of black silicon photodiodes.
Christoffer Kauppinen, Toni P Pasanen, Kirill Isakov, Michael Serué, Juha Heinonen, Hele Savin

Appl Opt· November 2021

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Efficient photon capture on germanium surfaces using industrially feasible nanostructure formation.
Kexun Chen, Joonas Isometsä, Toni P Pasanen, Ville Vähänissi, Hele Savin

Nanotechnology· January 2021

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Decreasing Interface Defect Densities via Silicon Oxide Passivation at Temperatures Below 450 °C.
Zahra Jahanshah Rad, Juha-Pekka Lehtiö, Iris Mack, Kawa Rosta, Kexun Chen, Hele Savin

ACS Appl Mater Interfaces· October 2020

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Low-Temperature Plasma-Enhanced Atomic Layer Deposition of SiO Using Carbon Dioxide.
Zhen Zhu, Perttu Sippola, Oili M E Ylivaara, Chiara Modanese, Marisa Di Sabatino, Hele Savin

Nanoscale Res Lett· February 2019

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Black silicon significantly enhances phosphorus diffusion gettering.
Toni P Pasanen, Hannu S Laine, Ville Vähänissi, Jonas Schön, Hele Savin

Sci Rep· January 2018

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Data of ALD AlO rear surface passivation, AlO PERC cell performance, and cell efficiency loss mechanisms of AlO PERC cell.
Haibing Huang, Jun Lv, Yameng Bao, Rongwei Xuan, Shenghua Sun, Hele Savin

Data Brief· April 2017

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Data of the recombination loss mechanisms analysis on AlO PERC cell using PC1D and PC2D simulations.
Haibing Huang, Jun Lv, Yameng Bao, Rongwei Xuan, Shenghua Sun, Hele Savin

Data Brief· April 2017

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Silicon dioxide mask by plasma enhanced atomic layer deposition in focused ion beam lithography.
Zhengjun Liu, Ali Shah, Tapani Alasaarela, Nikolai Chekurov, Hele Savin

Nanotechnology· February 2017

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Wave optical simulation of the light trapping properties of black silicon surface textures.
Alexander Jürgen Bett, Johannes Eisenlohr, Oliver Höhn, Päivikki Repo, Hele Savin

Opt Express· March 2016

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Black silicon solar cells with interdigitated back-contacts achieve 22.1% efficiency.
Hele Savin, Päivikki Repo, Guillaume von Gastrow, Pablo Ortega, Eric Calle

Nat Nanotechnol· July 2015

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