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This compound consisted of a 2D corrugated layer, {Zn(3,4\u2010pydc)}<jats:sub><jats:italic>n<\/jats:italic><\/jats:sub>, which was further pillared using a Y\u2010shaped pillar N\u2010donor ligand (Htpim) to form a 3D\u2010pillared\u2010layer framework with 1D open channels. The rectangular channels in the as\u2010synthesized compound are fully occupied by guest DMF and H<jats:sub>2<\/jats:sub>O molecules. The framework exhibits instant and reversible thermochromic properties corresponding to the removal of different H<jats:sub>2<\/jats:sub>O and DMF guest molecules as temperature increases. The pale\u2010yellow crystal undergoes significant redshifting to a greenish emission centered at 530\u2005nm. Compound\u2005<jats:bold>1<\/jats:bold> also showed remarkable solvatochromic effects in the presence of various organic solvents without affecting its structural integrity. In addition, polycrystalline MOF films were grown on an \u03b1\u2010Al<jats:sub>2<\/jats:sub>O<jats:sub>3<\/jats:sub> support for switchable and fast\u2010response thermochromic and solvatochromic sensors.<\/jats:p>","DOI":"10.1002\/chem.201905719","type":"journal-article","created":{"date-parts":[[2020,1,16]],"date-time":"2020-01-16T04:25:39Z","timestamp":1579148739000},"page":"4204-4208","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":20,"title":["Zinc(II)\u2013Organic Framework Films with Thermochromic and Solvatochromic Applications"],"prefix":"10.1002","volume":"26","author":[{"given":"Li\u2010Wei","family":"Lee","sequence":"first","affiliation":[{"name":"Institute of Chemistry Academia Sinica  Taipei 115 Taiwan"},{"name":"Department of Bioscience and Biotechnology National (Taiwan) Ocean University  Keelung 202 Taiwan"},{"name":"Department of Chemical Engineering National (Taiwan) University  Taipei 106 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