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Open research questions in Renewable energy and sustainable power systems

444 gap statements mined from Renewable energy and sustainable power systems papers in our 4.5M-paper local library, which holds 26,228 papers on the topic — drawn mostly from each paper's own stated research gap, future-work, challenge and limitation notes, and its abstract. The ones listed below are a selection still marked open; each names the study that raised it, with a DOI link where the paper has one.

Choosing where to publish on Renewable energy and sustainable power systems? See the ranked Engineering journals.

What the literature leaves open

  • There is a need for improved diagnostic methods for peripheral lung lesions. The current methods have limitations, including low diagnostic yield and high complication rates.

    Periferinių plaučių navikų diagnostika: nuo ultragarso iki elektromagnetinės navigacijos bronchoskopijos · 2026 · DOI

  • The study identifies challenges related to social isolation and lack of support for older gay men. The participants face unique challenges related to their sexual orientation. The study highlights the need for tailored support services for older gay men.

    Nieheteronormatywne starzenie się – doświadczenia i refleksje gejów z „milczącej generacji” · 2026 · DOI

  • The sample size is limited to 23 participants. The study only explores the experiences of older gay men in Poland.

    Nieheteronormatywne starzenie się – doświadczenia i refleksje gejów z „milczącej generacji” · 2026 · DOI

  • Future research should examine the movement's impact and size. Further analysis could explore the movement's relationships with other feminist and anti-trans groups. Research could also investigate the effectiveness of strategies for promoting trans inclusion and challenging trans-exclusionary discourse.

    Trans-wykluczający feminizm w Polsce – refleksja nad strukturą i taktyką działania nieformalnego środowiska · 2026 · DOI

  • There is a lack of research on the trans-exclusionary feminist movement in Poland. The paper aims to fill this gap by providing a qualitative analysis of the movement's structure and tactics.

    Trans-wykluczający feminizm w Polsce – refleksja nad strukturą i taktyką działania nieformalnego środowiska · 2026 · DOI

  • There is a lack of research on the problem of abusing sick leave from the perspective of doctors. The study aims to fill this gap by investigating the problem using qualitative research methods.

    Problem nadużywania absencji chorobowej z perspektywy lekarzy · 2026 · DOI

  • The paper also identifies the need to increase transparency in public finances as a challenge.

    Wykorzystanie audytu śledczego w detekcji przestępstw socjalnych · 2026 · DOI

  • The paper identifies a gap in the current system's ability to address the issue of ineligible recipients. The study highlights the need for a new theory of moral ecosystems.

    Wyłudzenia świadczenia wychowawczego w kontekście moralności socjalnej i odpowiedzialności karnej · 2026 · DOI

  • The paper highlights the need to explore the implications of a change in the political system on social dimorphism.

    Czy żyjemy w schizofrenicznym kraju? · 2026 · DOI

  • The paper suggests that future research should explore the practical implications of Bauman's work on immigration. The author encourages readers to consider the relevance of Bauman's thoughts to contemporary society.

    Imigranci – twarze nowych ubogich według Zygmunta Baumana · 2026 · DOI

  • The author highlights the need for a more nuanced understanding of the issue.

    Imigranci – twarze nowych ubogich według Zygmunta Baumana · 2026 · DOI

  • It highlights the need for a clear definition of futile therapy and its distinction from other medical concepts.

    Terapia uporczywa w świetle etyki, medycyny paliatywnej i prawa · 2026 · DOI

  • It highlights the need for cooperation between different institutions and sectors.

    Wspólnoty religijne jako aktorzy infrastruktury społecznej. Komparatystyczne studium modeli wsparcia lokalnego w Stanach Zjednoczonych i w Polsce · 2026 · DOI

  • It highlights the need for comparative research in this area.

    Wspólnoty religijne jako aktorzy infrastruktury społecznej. Komparatystyczne studium modeli wsparcia lokalnego w Stanach Zjednoczonych i w Polsce · 2026 · DOI

  • Excessive mobile phone use can lead to various health problems, including text neck syndrome and computer vision syndrome. Mobile phones can also have negative social and environmental impacts. There is a need for comprehensive analysis of the risks associated with excessive mobile phone use.

    W pułapce nieprzyjaznej rzeczywistości. Analiza zagrożeń wynikających z używania telefonów komórkowych · 2026 · DOI

  • Future research should investigate the long-term effects of excessive mobile phone use on physical and mental health. Future research should also explore the development of effective interventions to promote responsible mobile phone use.

    W pułapce nieprzyjaznej rzeczywistości. Analiza zagrożeń wynikających z używania telefonów komórkowych · 2026 · DOI

  • The paper suggests that future research should focus on exploring the possibilities of a multidisciplinary approach to address the challenges of antropocen. The paper implies that future research should investigate the implications of antropocen on education and society.

    Przemiany społeczne i edukacyjne w obliczu antropocenu · 2026 · DOI

  • The paper highlights the need for a multidisciplinary approach to address the challenges of antropocen.

    Przemiany społeczne i edukacyjne w obliczu antropocenu · 2026 · DOI

  • There is a need for further research on the effects of this approach on students' autonomy in learning mathematics.

    Autonomizacja ucznia w uczeniu się matematyki na pierwszym i drugim etapie edukacyjnym · 2026 · DOI

  • It highlights the need to explore the concepts of post-truth and post-reality.

    Technicyzacja, postprawda, postrzeczywistość · 2026 · DOI

  • There is a need for further research on the role of clinical nutrition in preventing osteopenia of prematurity. The current evidence on the effectiveness of enteral nutrition and human milk fortifier in preventing bone disorders is limited.

    The Significance of Clinical Nutrition in Prevention of Osteopenia of Prematurity — A Narrative Review · 2026 · DOI

  • The lack of effective treatments for civilization diseases. The need for new, safe treatment methods.

    The potential of methylene blue in civilization diseases · 2026 · DOI

  • The paper is based on a literature review and does not include original research. The review is limited to articles published in English and may not include all relevant studies. The paper does not provide a comprehensive analysis of the potential side effects of methylene blue.

    The potential of methylene blue in civilization diseases · 2026 · DOI

  • There is a lack of systematic analysis of proverbs in Polish literature. The study of paremiology is relatively unexplored in Polish scientific literature.

    Grzegorz Szpila, Od przysłowia głowa nie boli. Zagadnienia współczesnej paremiologii polskiej · 2026 · DOI

  • The study has a limited scope, focusing on teachers of the first and second educational stage. The research is based on a qualitative approach, which may not be generalizable to other contexts.

    Autonomizacja ucznia w uczeniu się matematyki na pierwszym i drugim etapie edukacyjnym · 2026 · DOI

Most-cited papers in Renewable energy and sustainable power systems

Most recent work

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Open questions raised by papers listed on this page include: (1) There is a need for improved diagnostic methods for peripheral lung lesions (“Periferinių plaučių navikų diagnostika: nuo ultragarso iki elektromagnetinės…”, 2026); (2) The study identifies challenges related to social isolation and lack of support for older gay men (“Nieheteronormatywne starzenie się – doświadczenia i refleksje gejów z…”, 2026); (3) Future research should examine the movement's impact and size (“Trans-wykluczający feminizm w Polsce – refleksja nad strukturą i taktyką…”, 2026); (4) There is a lack of research on the problem of abusing sick leave from the perspective of doctors (“Problem nadużywania absencji chorobowej z perspektywy lekarzy”, 2026); (5) The paper suggests that future research should explore the practical implications of Bauman's work on immigration (“Imigranci – twarze nowych ubogich według Zygmunta Baumana”, 2026). 444 gap statements have been mined from Renewable energy and sustainable power systems papers in our 4.5M-paper local library, which holds 26,228 papers on the topic; the gaps come from whichever of those papers state one. They are mostly the research gaps the authors state and the papers' abstracts, plus future-work, limitations and challenges passages. The ones listed below are a selection still marked open; each names the study that raised it, with a DOI link where the paper has one, so you can read the original claim in context.

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