于音，浙江大学外国语学院求是博士后。博士期间于德国哥廷根大学攻读博士学位，并在杜伊斯堡—埃森大学接受联合培养。曾赴英国巴斯大学教育系、奥地利维也纳农业大学国际关系中心（获欧盟 Erasmus+ 奖学金资助）以及德国希尔德斯海姆大学德语系访学交流。

博士期间主要研究德国华裔家庭语言政策与儿童多语发展，相关成果发表于 International Journal of Multilingualism、Language & Education、Journal of Multilingual and Multicultural Development、Multilingua: Journal of Cross-Cultural and Interlanguage Communication 等国际期刊。

曾参加包括第20届国际应用语言学大会（AILA World Congress）、德国教育学会跨文化与国际比较教育学分会年会（Jahrestagung der Sektion Interkulturelle und International Vergleichende Erziehungswissenschaft der DGfE）在内的十余场国际会议并作报告。参与德国科学基金会（DFG）资助的“家庭语言政策”科研项目，积极开展与中国、德国、英国、卢森堡、法国等国学者的学术交流与合作。

Yu, Y. (2026). Child agency in family language policy: children'sperspectives in Chinese–German families. International Journal of Multilingualism, https://doi.org/10.1080/14790718.2025.2611343

Yu, Y., & Curdt-Christiansen, X. L. (in press). Children’s Chinese Language and Literacy Learning in Digital Homescapes: A Study of Transnational Chinese-Speaking Families in Germany. Journal of Multilingual and Multicultural Development. https://doi.org/10.1080/01434632.2026.2671975

Yu, Y., & Liu, M. (in press). Translanguaging in parent–child book talk during shared reading in Chinese–German families. Multilingua, Journal of Cross-Cultural and Interlanguage Communication. https://doi.org/10.1515/multi-2024-0207

Yu, Y. (2025). FLP as prevention vs. FLP as reaction: Exploring parents’ perspectives and experiences of children’s heritage language learning in Chinese-German families. Journal of Multilingual and Multicultural Development, 1–16. https://doi.org/10.1080/01434632.2025.2480174

Yu, Y., & Curdt-Christiansen, X. L. (2025). What bedtime story means for heritage language development: Changes and continuities in shared reading during children’s primary school transition. Language and Education, 1–18. https://doi.org/10.1080/09500782.2025.2513276

Wang, N., & Yu, Y. (2024). Family language policy and the design of homescape in transnational families. Linguistic Landscape, 11(1), 47–75. https://doi.org/10.1075/ll.23073.wan

Yu, Y. (2022). FLP and homescapes: Employing walking tour methodology in researching children’s and parents’ perspectives. Journal of Home Language Research, 5(1), Article 6. https://doi.org/10.16993/jhlr.46

December 2025: Universität Köln, Department Erziehungs- und Sozialwissenschaften

- Mehrsprachigkeit in der Kindheit: Perspektiven von Kindern in chinesisch-deutschsprachigen Familien

March 2025:(SIIVE – Jahrestagung der Sektion Interkulturelle und International Vergleichende Erziehungswissenschaft der DGfE), Berlin, Germany
- Dynamiken in der Sprachenpolitik chinesisch-deutsch(sprachig)er Familien am Übergang in die Grundschule“

June 2024: LifE Research Group Symposium, University of Bath, United Kingdom
- Digital practices and mediascape in families for children’s multiliteracy development

June 2024: Publication Process and Heritage Language Maintenance and Development in Diaspora, University of Bath, United Kingdom
- What bedtime story means for heritage language development: changes and continuities in shared reading during children’s primary school transition

April 2024: Workshop on Family Language Policy: Multilingual and Multiliteracy Practices and Ideologies in the Home Environment, Paris, France
- Spatiality, temporality, and multimodality of multilingual homescapes

April 2024: DigiFam Conference, Luxembourg
- Using media diaries to investigate children’s family multiliteracy practices

December 2023: HOLM 2023 – Home Language Maintenance and Development, Tallinn, Estonia
- Children's Agency and Lived Experiences of Language in Family Language Policy

November 2023: Transnational Families and Media Practices: Methods, Ethics and Critical Perspectives, Rotterdam, Netherlands
- Digital practices and mediascape in families for children’s multiliteracy development

September 2023: Linguistic Landscape 14, Madrid, Spain
- Homescapes and FLP during children’s transition to primary school

July 2023: 20th AILA World Congress, Lyon, France
- Changes and continuities in FLP during children’s kindergarten-school transition

September 2022: Linguistic Landscape 13, Hamburg, Germany
- FLP and homescapes: employing walking tour methodology in researching children’s and parents’ perspectives

June 2022: Workshop on Ethnographic and Biographic Approaches with Transnational Families, Paris, France

- An Ethnographic Study with Chinese-German Speaking Families in Germany