분기 논문 동향 — 2021-W01~W26
이번 분기 핵심 변화
- 총 164→419편 (+155%)
- ↑ 양극 9%→17% (+8%p)
- ↑ 액체전해질 17%→20% (+3%p)
- ↓ 음극 37%→29% (-8%p)
- ↓ 기타 19%→16% (-3%p)
- IF tier: ⭐⭐⭐ 1%→3%, ⭐⭐ 4%→5%
⚠️ 이 리포트는 내 Google Scholar 피드 슬라이스에 대한 분석이며, 해당 분야 문헌 전체를 대표하지 않습니다.
한눈에
논문 419편
토픽(tag) 분포
ASSB97
Cathode200
Si-LIB102
셀 화학
전고체(ASSB)95
LIB266
나트륨이온13
리튬-황17
리튬금속9
기타 화학19
IF tier(star) 분포
⭐⭐⭐12
⭐⭐20
⭐102
(IF<10/미상)285
주요 venue
ACS Applied Materials & Interfaces35
Electrochimica Acta27
Journal of Alloys and Compounds22
Journal of Power Sources21
ACS Applied Energy Materials20
Advanced Functional Materials20
Chemical Engineering Journal15
ACS Energy Letters13
Energy storage materials13
Advanced Energy Materials11
📊 직전 대비 (2020-W28~W53 → 2021-W01~W26)
전체: 164편(26주) → 419편(26주)
섹션 증감
음극+61
양극+58
고체전해질+44
액체전해질+54
기타+38
음극 60
121
양극 14
72
고체전해질 31
75
액체전해질 28
82
기타 31
69
섹션 점유율(이번)
음극 29%양극 17%고체전해질 18%액체전해질 20%기타 16%
IF tier 증감
⭐⭐⭐+11
⭐⭐+14
⭐+66
(IF<10/미상)+164
IF tier 믹스(이번)
⭐⭐⭐ 3%⭐⭐ 5%⭐ 24%(IF<10/미상) 68%
📈 추이
🔑 키워드 추이
뜨는
식는
신규
⭐ 주목 논문 (IF≥20)
- Thermally modulated lithium iron phosphate batteries for mass-market electric vehicles — Nature Energy ⭐⭐⭐ · [양극] 🔗
- Reactive boride infusion stabilizes Ni-rich cathodes for lithium-ion batteries — Nature Energy ⭐⭐⭐ · [양극] 🔗
- Layered lithium cobalt oxide cathodes — Nature Energy ⭐⭐⭐ · [음극] 🔗
- Ultra-high-voltage Ni-rich layered cathodes in practical Li metal batteries enabled by a sulfonamide-based electrolyte — Nature Energy ⭐⭐⭐ · [액체전해질] 🔗
- A high-energy-density and long-life initial-anode-free lithium battery enabled by a Li2O sacrificial agent — Nature Energy ⭐⭐⭐ · [음극] 🔗
- A dynamic stability design strategy for lithium metal solid state batteries — Nature ⭐⭐⭐ · [고체전해질] 🔗
- Electrolyte/Electrode Interfaces in All-Solid-State Lithium Batteries: A Review — Electrochemical Energy Reviews ⭐⭐⭐ · [액체전해질] 🔗
- Electrolyte Concentration Regulation Boosting Zinc Storage Stability of High-Capacity K0.486V2O5 Cathode for Bendable Quasi-Solid-State Zinc Ion Batteries — Nano-Micro Letters ⭐⭐⭐ · [액체전해질] 🔗
- Electrolyte melt infiltration for scalable manufacturing of inorganic all-solid-state lithium-ion batteries — Nature Materials ⭐⭐⭐ · [액체전해질] 🔗
- Revealing the role of the cathode–electrolyte interface on solid-state batteries — Nature Materials ⭐⭐⭐ · [고체전해질] 🔗
- Increased residual lithium compounds guided design for green recycling of spent lithium-ion cathodes — Energy & Environmental Science ⭐⭐⭐ · [기타] 🔗
- An ultrafast process for the fabrication of a Li metal–inorganic solid electrolyte interface — Energy & Environmental Science ⭐⭐⭐ · [액체전해질] 🔗
- An Air‐Stable and Li‐Metal‐Compatible Glass‐Ceramic Electrolyte enabling High‐Performance All‐Solid‐State Li Metal Batteries — Advanced Materials ⭐⭐ · [고체전해질] 🔗
- Constructing Li‐Rich Artificial SEI Layer in Alloy–Polymer Composite Electrolyte to Achieve High Ionic Conductivity for All‐Solid‐State Lithium Metal Batteries — Advanced Materials ⭐⭐ · [액체전해질] 🔗
- Designing Adaptive Binders for Microenvironment Settings of Silicon Anode Particles — Advanced Materials ⭐⭐ · [음극] 🔗
🗺️ 토픽 지도
음극 (121편)
음극 섹션의 상대적 점유율이 감소(37%→29%)했으나 절대 논문 수는 2배 이상 증가(60→121편)했다. 탄소코팅 Si-그래핀 구조(33편), 산화실리콘 완충층(15편), 전고체 적용(14편)이 주요 하위토픽을 이루며, Li2O 기반 anode-free 셀이 320 Wh/kg, 300 cycles 80% 용량 유지를 달성한 것으로 두드러진다.
하위토픽 12개
- 탄소코팅 Si-그래핀 구조 · 33편 · Consecutive chemical bonds reconstructing surface structure of silicon anode for high-performance lithium-ion battery — Energy storage materials ⭐ 🔗 / Silicon nanoparticles encapsulated in multifunctional crosslinked nano-silica/carbon hybrid matrix as a high-performance anode for Li-ion batteries — Chemical Engineering Journal ⭐ 🔗
- 산화실리콘 완충층 음극 · 15편 · A facile synthesis of phosphorus doped Si/SiO2/C with high coulombic efficiency and good stability as an anode material for lithium ion batteries — Electrochimica Acta 🔗 / Carbon nanotubes-enhanced lithium storage capacity of recovered silicon/carbon anodes produced from solar-grade silicon kerf scrap — Electrochimica Acta 🔗
- 전고체 적용 실리콘 음극 · 14편 · Nanostructured Si−C Composites As High‐Capacity Anode Material For All‐Solid‐State Lithium‐Ion Batteries** — Batteries & Supercaps 🔗 / CNTs-intertwined and N-doped porous carbon wrapped silicon anode for high performance lithium-ion batteries — Journal of Alloys and Compounds 🔗
- SiOx 음극 · 10편 · Stable Hollow‐Structured Silicon Suboxide‐Based Anodes toward High‐Performance Lithium‐Ion Batteries — Advanced Functional Materials ⭐ 🔗 / A nanotubular TiO2/SiOx/Si composite derived from cellulosic cotton as an anode material for lithium-ion batteries with enhanced electrochemical performance — Colloids and Surfaces A Physicochemical and Engineering Aspects 🔗
- 음극 바인더 · 9편 · A highly crosslinked polymeric binder for silicon anode in lithium-ion batteries — Materials Today Communications 🔗 / Enhanced adhesion and electrochemical performance of Si anodes with gum arabic grafted poly(acrylic acid) as a water‐soluble binder — Polymer International 🔗
- Si·탄소 복합 음극 · 8편 · Fibrin biopolymer hydrogel-templated 3D interconnected Si@C framework for lithium ion battery anodes — Applied Surface Science 🔗 / Nodes-connected silicon-carbon nanofibrous hybrids anodes for lithium-ion batteries — Applied Surface Science 🔗
- 다공성 Si 음극 · 7편 · Novel design of uniform Si@graphite@C composite as high-performance Li-ion battery anodes — Electrochimica Acta 🔗 / Micro-sized porous silicon@PEDOT with high rate capacity and stability for Li-ion battery anode — Materials Letters 🔗
- 실리콘 상변화 거동 추적 · 7편 · Operando Particle-Scale Characterization of Silicon Anode Degradation during Cycling by Ultrahigh-Resolution X-ray Microscopy and Computed Tomography — ACS Applied Energy Materials 🔗 / Impact of Silicon Content within Silicon-Graphite Anodes on Performance and Li Concentration Profiles of Li-Ion Cells using Neutron Depth Profiling — Journal of The Electrochemical Society 🔗
- 토픽 8 · 5편 · Adhesive binders for nanosilicon anodes in lithium-ion batteries — Elsevier eBooks 🔗 / PANI-based conductive polymer composites as water-soluble binders for nano-silicon anodes in lithium-ion batteries — Ionics 🔗
- 인공계면 철실리콘 음극 · 5편 · In Situ -Formed Artificial Solid Electrolyte Interphase for Boosting the Cycle Stability of Si-Based Anodes for Li-Ion Batteries — ACS Applied Materials & Interfaces 🔗 / Laser-patterned Si/TiN/Ge anode for stable Si based Li-ion microbatteries — Journal of Power Sources 🔗
- Si 나노구조 · 4편 · Nickel-assisted one-pot preparation of graphenic carbon matrices embedded with silicon nanoparticles as anode materials for lithium ion batteries — Carbon ⭐ 🔗 / Large-Scale Production of a Silicon Nanowire/Graphite Composites Anode via the CVD Method for High-Performance Lithium-Ion Batteries — Energy & Fuels 🔗
- 토픽 11 · 3편 · In situ formation of ionically conductive nanointerphase on Si particles for stable battery anode — Science China Chemistry 🔗 / Phase transformations and hysteresis in Si-based anode materials — Applied Physics Letters 🔗
액체전해질 (82편)
액체전해질이 전체 점유율 증가(17%→20%)하며 절대 논문 수도 큰 폭 증가(28→82편)했다. 불소붕소 고체계면(24편)과 전해액 첨가제(13편)가 중심이며, Sulfonamide 기반 전해질이 4.7V 조건에서 LiNi0.8Co0.1Mn0.1O2 셀을 100 cycles 99.65% Coulombic efficiency로 구동한 사례가 주목된다.
하위토픽 9개
- 불소붕소 고체계면 · 24편 · Low Resistance and High Stable Solid–Liquid Electrolyte Interphases Enable High‐Voltage Solid‐State Lithium Metal Batteries — Advanced Functional Materials ⭐ 🔗 / Nonflammable functional electrolytes with all-fluorinated solvents matching rechargeable high-voltage Li-metal batteries with Ni-rich ternary cathode — Journal of Power Sources 🔗
- 전해액 첨가제 · 13편 · Interphase Engineering by Electrolyte Additives for Lithium-Rich Layered Oxides: Advances and Perspectives — ACS Energy Letters ⭐ 🔗 / A Novel Electrolyte Additive Enables High-Voltage Operation of Nickel-Rich Oxide/Graphite Cells — The Journal of Physical Chemistry Letters 🔗
- 세라믹-고분자 복합전해질 · 12편 · Cellulose‐Based Plastic Crystal Electrolyte Membranes with Enhanced Interface for Solid‐State Lithium Batteries — Energy Technology 🔗 / Composite Electrolytes Based on Poly(Ethylene Oxide) and Lithium Borohydrides for All-Solid-State Lithium–Sulfur Batteries — ACS Sustainable Chemistry & Engineering 🔗
- 포화 고농도 전해액 · 7편 · Non‐Flammable and Highly Concentrated Carbonate Ester‐Free Electrolyte Solutions for 5 V‐Class Positive Electrodes in Lithium‐Ion Batteries — ChemSusChem 🔗 / Insight into wide temperature electrolyte based on lithiumdifluoro(oxalate)borate for high voltage lithium-ion batteries — Journal of Alloys and Compounds 🔗
- 토픽 4 · 6편 · Simultaneous Stabilization of the Solid/Cathode Electrolyte Interface in Lithium Metal Batteries by a New Weakly Solvating Electrolyte — Small ⭐ 🔗 / Solid‐State Batteries: Modulating Nanoinhomogeneity at Electrode–Solid Electrolyte Interfaces for Dendrite‐Proof Solid‐State Batteries and Long‐Life Memristors (Adv. Energy Mater. 16/2021) — Advanced Energy Materials ⭐⭐ 🔗
- 망간 용출 메커니즘 · 6편 · Understanding Degradation at the Lithium-Ion Battery Cathode/Electrolyte Interface: Connecting Transition-Metal Dissolution Mechanisms to Electrolyte Composition — ACS Applied Materials & Interfaces 🔗 / Decoupling the degradation factors of Ni-rich NMC/Li metal batteries using concentrated electrolytes — Energy storage materials ⭐ 🔗
- 황 배터리 전해질 배합 · 5편 · Lean-electrolyte lithium–sulfur electrochemical cells with high-loading carbon nanotube/nanofiber–polysulfide cathodes — Chemical Communications 🔗 / Hollow Molybdate Microspheres as Catalytic Hosts for Enhancing the Electrochemical Performance of Sulfur Cathode under High Sulfur Loading and Lean Electrolyte — Advanced Functional Materials ⭐ 🔗
- 양극 계면 피막(CEI) · 5편 · Development of cathode-electrolyte-interphase for safer lithium batteries — Energy storage materials ⭐ 🔗 / Recent progress on electrolyte functional additives for protection of nickel-rich layered oxide cathode materials — Journal of Energy Chemistry ⭐ 🔗
- 수계·아연 전해액 · 4편 · Achieving Stable Molybdenum Oxide Cathodes for Aqueous Zinc‐Ion Batteries in Water‐in‐Salt Electrolyte — Advanced Materials Interfaces 🔗 / A Chemically Self‐Charging Flexible Solid‐State Zinc‐Ion Battery Based on VO2 Cathode and Polyacrylamide–Chitin Nanofiber Hydrogel Electrolyte — Advanced Energy Materials ⭐⭐ 🔗
고체전해질 (75편)
고체전해질은 절대 논문 수 상당한 증가(31→75편)를 보이며 내부적으로 안정화된 하위토픽 분포를 유지한다. 주석 도핑 황화물(22편)과 산화물·가넷(15편)이 중심이며, 안정성 구배형 다층 구조로 NMC811 셀을 20C 10,000 cycles에서 82% 용량 유지하고 50µm halide 전해질로 400 Wh/kg 셀을 구현할 수 있음을 시사한다.
하위토픽 7개
- 주석 도핑 황화물 · 22편 · An Air‐Stable and Li‐Metal‐Compatible Glass‐Ceramic Electrolyte enabling High‐Performance All‐Solid‐State Li Metal Batteries — Advanced Materials ⭐⭐ 🔗 / Ultrathin Layered Double Hydroxide Nanosheets Enabling Composite Polymer Electrolyte for All‐Solid‐State Lithium Batteries at Room Temperature — Advanced Functional Materials ⭐ 🔗
- 산화물·가넷 고체전해질 · 15편 · Progress and perspective of interface design in garnet electrolyte‐based all‐solid‐state batteries — Carbon Energy ⭐⭐ 🔗 / Poly(ethylene glycol) brush on Li6.4La3Zr1.4Ta0.6O12 towards intimate interfacial compatibility in composite polymer electrolyte for flexible all-solid-state lithium metal batteries — Journal of Power Sources 🔗
- 황화물 고체전해질 · 12편 · Li9.54Si1.74(P1-xSbx)1.44S11.7Cl0.3: A functionally stable sulfide solid electrolyte in air for solid-state batteries — Electrochemistry Communications 🔗 / The Stack Pressure Dilemma in Sulfide Electrolyte Based Li Metal Solid‐State Batteries: A Case Study with Li 6 PS 5 Cl Solid Electrolyte — Advanced Materials Interfaces 🔗
- 고전압 계면 저항 특성 · 9편 · Relaxation of the Interface Resistance between Solid Electrolyte and 5 V-Class Positive Electrode — Nano Letters 🔗 / Revealing the role of the cathode–electrolyte interface on solid-state batteries — Nature Materials ⭐⭐⭐ 🔗
- 고분자 메시 준고체전해질 · 7편 · Upgrading Electrode/Electrolyte Interphases via Polyamide-Based Quasi-Solid Electrolyte for Long-Life Nickel-Rich Lithium Metal Batteries — ACS Energy Letters ⭐ 🔗 / Ultrathin and Non‐Flammable Dual‐Salt Polymer Electrolyte for High‐Energy‐Density Lithium‐Metal Battery — Advanced Functional Materials ⭐ 🔗
- 토픽 5 · 5편 · High‐performance sandwiched hybrid solid electrolytes by coating polymer layers for all‐solid‐state lithium‐ion batteries — Rare Metals ⭐ 🔗 / Robust thiol-branched all-solid-state polymer electrolyte featuring high ionic conductivity for lithium-metal batteries — Ionics 🔗
- 고분자 고체전해질 · 5편 · Graphene Oxide Enabled Flexible PEO-Based Solid Polymer Electrolyte for All-Solid-State Lithium Metal Battery — ACS Applied Energy Materials 🔗 / An advanced solid polymer electrolyte composed of poly(propylene carbonate) and mesoporous silica nanoparticles for use in all-solid-state lithium-ion batteries — Energy storage materials ⭐ 🔗
양극 (72편)
양극의 점유율이 크게 증가(9%→17%)하며 논문 수도 5배 이상(14→72편)으로 급증했다. 고니켈 층상 양극(24편)과 LFP·폴리음이온 양극(15편)이 주도하며, 열 변조 LFP 셀이 -20°C에서 260km 주행거리와 10분 충전을 달성하고 보라이드 코팅으로 고니켈 양극을 안정화한 사례가 두드러진다.
하위토픽 7개
- 고니켈 층상 양극 · 24편 · Bifunctional Surface Coating of LiAlO 2 /Si 1– x Al x O 2 Hybrid Layer on Ni-Rich Cathode Materials for High Performance Lithium-Ion Batteries — ACS Sustainable Chemistry & Engineering 🔗 / Synthesis of Ni-rich NMC cathode material by redox-assisted deposition method for lithium ion batteries — Electrochimica Acta 🔗
- LFP·폴리음이온 양극 · 15편 · Olivine LiMn x Fe 1−x PO 4 cathode materials for lithium ion batteries: restricted factors of rate performances — Journal of Materials Chemistry A 🔗 / Reuse, Recycle, and Regeneration of LiFePO4 Cathode from Spent Lithium-Ion Batteries for Rechargeable Lithium- and Sodium-Ion Batteries — ACS Sustainable Chemistry & Engineering 🔗
- 니켈 함유 양극 순환 분석 · 14편 · In‐Depth Analysis of the Degradation Mechanisms of High‐Nickel, Low/No‐Cobalt Layered Oxide Cathodes for Lithium‐Ion Batteries — Advanced Energy Materials ⭐⭐ 🔗 / Dual functionality of over-lithiated NMC for high energy silicon-based lithium-ion batteries — Journal of Materials Chemistry A 🔗
- MXene-황 복합 양극 · 8편 · Graphene/MXene fibers-enveloped sulfur cathodes for high-performance Li-S batteries — Electrochimica Acta 🔗 / Stabilizing ultrahigh-nickel layered oxide cathodes for high-voltage lithium metal batteries — Materials Today ⭐⭐ 🔗
- 리튬 과잉 망간계 양극 · 5편 · Dynamic structural evolution of oxygen vacancies in lithium rich layered composites cathodes for Li-ion batteries — Materials Today Physics 🔗 / Li‐Rich Li 2 [Ni 0.8 Co 0.1 Mn 0.1 ]O 2 for Anode‐Free Lithium Metal Batteries — Angewandte Chemie International Edition ⭐ 🔗
- 양극 코팅·도핑 · 3편 · Stabilizing LiNi0.8Co0.15Mn0.05O2 Cathode by Doping Sulfate for Lithium‐Ion Batteries — ChemSusChem 🔗 / Enhanced cyclic stability of NCM-622 cathode by Ti3+ doped TiO2 coating — Journal of Alloys and Compounds 🔗
- 단결정 양극 · 3편 · A low cost single-crystalline LiNi0.60Co0.10Mn0.30O2 layered cathode enables remarkable cycling performance of lithium-ion batteries at elevated temperature — Journal of Power Sources 🔗 / Ni0.6Co0.2Mn0.2(OH)2 with dispersed hexagonal slabs enables synthesis of single crystal LiNi0.6Co0.2Mn0.2O2 with enhanced electrochemical performance for lithium-ion batteries — Journal of Alloys and Compounds 🔗
기타 (69편)
기타 섹션의 상대적 점유율이 감소(19%→16%)했으나 절대 논문 수는 증가(31→69편)했다. 나트륨 도핑 니켈 양극(20편)과 나트륨이온 배터리 양극(19편)이 새로운 중심축을 형성하며, 폐 NCM523을 물로 15분 내 98% 이상 분리하고 100 cycles 94.5% 용량 유지로 재활용하는 사례가 나타난다.
하위토픽 7개
- 나트륨 도핑 니켈 양극 · 20편 · Dual Substitution Strategy in Co-Free Layered Cathode Materials for Superior Lithium Ion Batteries — ACS Applied Materials & Interfaces 🔗 / Copper ion chemistry in a new rechargeable all-solid-state copper-ion battery — Journal of Solid State Chemistry 🔗
- 나트륨이온 배터리 양극 · 19편 · High‐ionicity fluorophosphate lattice via aliovalent substitution as advanced cathode materials in sodium‐ion batteries — InfoMat ⭐ 🔗 / Carbon coated Si nanoparticles anchored to graphene sheets with excellent cycle performance and rate capability for Lithium-ion battery anodes — Surface and Coatings Technology 🔗
- 양극 성능 머신러닝 예측 · 10편 · Designing positive electrodes with high energy density for lithium-ion batteries — Journal of Materials Chemistry A 🔗 / Carbonized metal-organic framework cathodes for secondary lithium-bromine batteries — Journal of Power Sources 🔗
- 다중 산화환원 양극 · 6편 · Reversible Mn/Cr dual redox in cation-disordered Li-excess cathode materials for stable lithium ion batteries — Acta Materialia 🔗 / Customizing Active Materials and Polymeric Binders: Stern Requirements to Realize Silicon-Graphite Anode Based Lithium-Ion Batteries. — Journal of Energy Storage ⭐ 🔗
- 분리막·계면층 · 5편 · An All-Solid-State Battery with a Tailored Electrode–Electrolyte Interface Using Surface Chemistry and Interlayer-Based Approaches — Chemistry of Materials 🔗 / Resin‐silica composite nanoparticle grafted polyethylene membranes for lithium ion batteries — Journal of Applied Polymer Science 🔗
- 토픽 5 · 4편 · Influence of a binder on the electrochemical behaviour of Si/RGO composite as negative electrode material for Li-ion batteries — Chimica Techno Acta 🔗 / Synthesis and electrochemical properties of bioderived silicon particles for lithium ion battery anodes — Journal of Materials Science Materials in Electronics 🔗
- 폐배터리 재활용 · 3편 · Increased residual lithium compounds guided design for green recycling of spent lithium-ion cathodes — Energy & Environmental Science ⭐⭐⭐ 🔗 / A review of recycling spent lithium-ion battery cathode materials using hydrometallurgical treatments — Journal of Energy Storage ⭐ 🔗
🔀 횡단 주제
나트륨 이온 전지 — 11편 (기타3·액체전해질3·고체전해질2·음극2·양극1)
리튬-황 전지 — 10편 (액체전해질4·고체전해질2·음극2·기타1·양극1)
파우치·스케일업 — 4편 (액체전해질2·기타1·양극1)
MXene 복합 전극 — 2편 (양극2)
🌱 시드 후보 (미등록 주요 잔여 클러스터)
- [음극] 탄소코팅 Si-그래핀 구조 · 33편 · 고성능 lithium-ion battery용 silicon anode의 연속 화학결합 기반 표면구조 재구성 / 다기능성 가교 nano-silica/carbon 하이브리드 매트릭스에 캡슐화된 Silicon nanoparticles 기반 고성능 Li-ion battery anode
- [액체전해질] 불소붕소 고체계면 · 24편 · 저저항·고안정성 고체–액체 전해질 계면층을 통한 고전압 전고체 Li metal battery 구현 / Ni-rich 삼원계 양극 기반 충전식 고전압 Li-metal 배터리에 적합한 전불소화 용매 비가연성 기능성 전해질
- [고체전해질] 주석 도핑 황화물 · 22편 · 고성능 전고체 Li 금속 배터리를 구현하는 대기 안정성 및 Li 금속 호환성 glass-ceramic 전해질 / 초박형 층상 이중 수산화물 나노시트로 구현한 상온 전고체 리튬 배터리용 복합 고분자 전해질
반복 등장하는 주제는 lab/data/trend_seeds.yaml 에 시드로 승격하세요.