분기 논문 동향 — 2021-W14~W26
이번 분기 핵심 변화
- 총 196→223편 (+14%)
- ↑ 고체전해질 13%→22% (+9%p)
- ↑ 액체전해질 17%→22% (+5%p)
- ↓ 음극 36%→23% (-13%p)
- IF tier: ⭐⭐⭐ 4%→2%, ⭐⭐ 5%→4%
⚠️ 이 리포트는 내 Google Scholar 피드 슬라이스에 대한 분석이며, 해당 분야 문헌 전체를 대표하지 않습니다.
한눈에
논문 223편
토픽(tag) 분포
Si-LIB48
Cathode105
ASSB59
셀 화학
LIB132
리튬금속6
리튬-황11
기타 화학10
나트륨이온6
전고체(ASSB)58
IF tier(star) 분포
⭐⭐⭐5
⭐⭐10
⭐57
(IF<10/미상)151
주요 venue
ACS Applied Materials & Interfaces21
Electrochimica Acta19
Journal of Alloys and Compounds14
Advanced Functional Materials10
Journal of Power Sources10
Chemical Engineering Journal9
ACS Applied Energy Materials8
Energy storage materials8
Advanced Energy Materials8
ACS Energy Letters7
📊 직전 대비 (2021-W01~W13 → 2021-W14~W26)
전체: 196편(13주) → 223편(13주)
섹션 증감
음극-19
양극+4
고체전해질+23
액체전해질+16
기타+3
음극 70
51
양극 34
38
고체전해질 26
49
액체전해질 33
49
기타 33
36
섹션 점유율(이번)
음극 23%양극 17%고체전해질 22%액체전해질 22%기타 16%
IF tier 증감
⭐⭐⭐-2
⭐⭐+0
⭐+12
(IF<10/미상)+17
IF tier 믹스(이번)
⭐⭐⭐ 2%⭐⭐ 4%⭐ 26%(IF<10/미상) 68%
📈 추이
🔑 키워드 추이
뜨는
식는
신규
⭐ 주목 논문 (IF≥20)
- 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] 🔗
- Revealing the role of the cathode–electrolyte interface on solid-state batteries — Nature Materials ⭐⭐⭐ · [고체전해질] 🔗
- An ultrafast process for the fabrication of a Li metal–inorganic solid electrolyte interface — Energy & Environmental Science ⭐⭐⭐ · [액체전해질] 🔗
- Lithium–Sulfur Battery Cathode Design: Tailoring Metal‐Based Nanostructures for Robust Polysulfide Adsorption and Catalytic Conversion — Advanced Materials ⭐⭐ · [기타] 🔗
- 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 ⭐⭐ · [액체전해질] 🔗
- Cathode‐Electrolyte‐Interphase Film Formation on a LiNiO2 Surface in Conventional Aqueous Electrolytes: Simple Method to Improve the Electrochemical Performance of LiNiO2 Electrodes for Use in Aqueous Li‐Ion Batteries — Advanced Energy Materials ⭐⭐ · [액체전해질] 🔗
- Influence of Crystallinity of Lithium Thiophosphate Solid Electrolytes on the Performance of Solid‐State Batteries — Advanced Energy Materials ⭐⭐ · [고체전해질] 🔗
- Microstructure Engineered Ni‐Rich Layered Cathode for Electric Vehicle Batteries — Advanced Energy Materials ⭐⭐ · [양극] 🔗
- A Chemically Self‐Charging Flexible Solid‐State Zinc‐Ion Battery Based on VO2 Cathode and Polyacrylamide–Chitin Nanofiber Hydrogel Electrolyte — Advanced Energy Materials ⭐⭐ · [액체전해질] 🔗
- An Ultrahigh Performance Zinc‐Organic Battery using Poly(catechol) Cathode in Zn(TFSI)2‐Based Concentrated Aqueous Electrolytes — Advanced Energy Materials ⭐⭐ · [액체전해질] 🔗
- Nano‐Scale Complexions Facilitate Li Dendrite‐Free Operation in LATP Solid‐State Electrolyte — Advanced Energy Materials ⭐⭐ · [고체전해질] 🔗
- In‐Depth Analysis of the Degradation Mechanisms of High‐Nickel, Low/No‐Cobalt Layered Oxide Cathodes for Lithium‐Ion Batteries — Advanced Energy Materials ⭐⭐ · [양극] 🔗
- The critical role of inorganic nanofillers in solid polymer composite electrolyte for Li + transportation — Carbon Energy ⭐⭐ · [액체전해질] 🔗
🗺️ 토픽 지도
음극 (51편)
음극 비중은 36%→23%로 감소했으나 Si나노복합 팽창억제(21편)가 주요 흐름이다. Li2O 기반 initial-anode-free 양극 구조는 320 Wh kg⁻¹·850 Wh l⁻¹를 달성해 300 cycles 후 80% 용량을 유지했다. 고에너지밀도 설계가 음극 기술의 중심축을 이룬다.
하위토픽 5개
- Si나노복합 팽창억제 · 21편 · Nickel-assisted one-pot preparation of graphenic carbon matrices embedded with silicon nanoparticles as anode materials for lithium ion batteries — Carbon ⭐ 🔗 / Consecutive chemical bonds reconstructing surface structure of silicon anode for high-performance lithium-ion battery — Energy storage materials ⭐ 🔗
- Si산화물탄소음극 · 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 🔗 / CNTs-intertwined and N-doped porous carbon wrapped silicon anode for high performance lithium-ion batteries — Journal of Alloys and Compounds 🔗
- Si음극PAA바인더 · 7편 · 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 🔗
- SiO 탄소 복합 도전성 · 4편 · 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 🔗
- Si 나노입자 임계크기 · 3편 · Silicon Single Walled Carbon Nanotube-Embedded Pitch-Based Carbon Spheres Prepared by a Spray Process with Modified Antisolvent Precipitation for Lithium Ion Batteries — Energy & Fuels 🔗 / In Situ Formed Weave Cage-Like Nanostructure Wrapped Mesoporous Micron Silicon Anode for Enhanced Stable Lithium-Ion Battery — ACS Applied Materials & Interfaces 🔗
고체전해질 (49편)
고체전해질 비중이 13%→22%로 크게 증가(+23편)했다. PVDF고분자나노복합전해질(29편)이 주도하며, 안정성 구배형 설계는 NMC811 셀에서 20C 10,000 cycles 후 82% 용량을 유지했고, 고밀도 결정학적 배향 양극은 50-µm halide electrolyte로 400 Wh kg⁻¹ 셀 구현 가능성을 제시했다.
하위토픽 5개
- PVDF고분자나노복합전해질 · 29편 · Ultrathin Layered Double Hydroxide Nanosheets Enabling Composite Polymer Electrolyte for All‐Solid‐State Lithium Batteries at Room Temperature — Advanced Functional Materials ⭐ 🔗 / Interfacial Chemistry Enables Stable Cycling of All-Solid-State Li Metal Batteries at High Current Densities — Journal of the American Chemical Society ⭐ 🔗
- 황화물 고체전해질 · 6편 · Flexible Sulfide Electrolyte Thin Membrane with Ultrahigh Ionic Conductivity for All-Solid-State Lithium Batteries — Nano Letters 🔗 / A Self‐Limited Free‐Standing Sulfide Electrolyte Thin Film for All‐Solid‐State Lithium Metal Batteries — Advanced Functional Materials ⭐ 🔗
- 고체전해질 Li⁺ 전도도 · 5편 · Smart Construction of an Intimate Lithium | Garnet Interface for All‐Solid‐State Batteries by Tuning the Tension of Molten Lithium — Advanced Functional Materials ⭐ 🔗 / 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 🔗
- 납주석불화물고체전해질 · 4편 · Rate-Determining Process at Electrode/Electrolyte Interfaces for All-Solid-State Fluoride-Ion Batteries — ACS Applied Materials & Interfaces 🔗 / Preparation and properties of a novel green solid polymer electrolyte for all‐solid‐state lithium battery — Journal of Applied Polymer Science 🔗
- 토픽 4 · 3편 · Strippable and flexible solid electrolyte membrane by coupling Li6.4La3Zr1.4Ta0.6O12 and insulating polyvinylidene fluoride for solid state lithium ion battery — Ionics 🔗 / High‐performance sandwiched hybrid solid electrolytes by coating polymer layers for all‐solid‐state lithium‐ion batteries — Rare Metals ⭐ 🔗
액체전해질 (49편)
액체전해질 편수가 17%→22%로 증가(+16편)했다. 고분자이온성액체 고온전해질(20편)과 첨가제 기술이 주도하며, ultrasonic-assisted fusion welding은 수초 내 Li–LLZ 접합을 이루어 22 Ω cm2의 계면저항과 2000 cycles 이상 안정적 구동을 달성했다.
하위토픽 6개
- 고분자이온성액체 고온전해질 · 20편 · A Polymer-in-Salt Electrolyte with Enhanced Oxidative Stability for Lithium Metal Polymer Batteries — ACS Applied Materials & Interfaces 🔗 / Nonflammable functional electrolytes with all-fluorinated solvents matching rechargeable high-voltage Li-metal batteries with Ni-rich ternary cathode — Journal of Power Sources 🔗
- LBTB첨가제 장주기안정 · 10편 · Design of a novel electrolyte additive for high voltage LiCoO2 cathode lithium-ion batteries: Lithium 4-benzonitrile trimethyl borate — Journal of Power Sources 🔗 / Interphase Engineering by Electrolyte Additives for Lithium-Rich Layered Oxides: Advances and Perspectives — ACS Energy Letters ⭐ 🔗
- 액체전해질첨가제 고온금속억제 · 7편 · Recent progress on electrolyte functional additives for protection of nickel-rich layered oxide cathode materials — Journal of Energy Chemistry ⭐ 🔗 / High-voltage and high-safety nickel-rich layered cathode enabled by a self-reconstructive cathode/electrolyte interphase layer — Energy storage materials ⭐ 🔗
- 토픽 3 · 5편 · 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 ⭐⭐ 🔗
- 고순환 전해질첨가제 계면습윤 · 4편 · Long-Lasting Solid Electrolyte Interphase for Stable Li-Metal Batteries — ACS Energy Letters ⭐ 🔗 / Lithium–Metal Batteries Using Sustainable Electrolyte Media and Various Cathode Chemistries — Energy & Fuels 🔗
- 세라믹-고분자 복합 전해질 · 3편 · Composite Electrolytes Based on Poly(Ethylene Oxide) and Lithium Borohydrides for All-Solid-State Lithium–Sulfur Batteries — ACS Sustainable Chemistry & Engineering 🔗 / Flyash/polymer composite electrolyte with internal binding interaction enables highly-stable extrinsic-interfaces of all-solid-state lithium batteries — Chemical Engineering Journal ⭐ 🔗
양극 (38편)
양극은 38편으로 소폭 증가(+4편)해 관심이 안정적이다. NCM산화물코팅 고온안정(12편)과 그래파이트 이중이온저장(12편)이 균형을 이루며, Nb-doped NCA85는 1000 cycles 후 90% 용량을, Co-free NMA-89는 1000 cycles 후 82% 용량을 유지해 고Ni·저Co 수렴을 보인다.
하위토픽 4개
- NCM산화물코팅 고온안정 · 12편 · Effect of Nb2O5 nanocoating on the thermal stability and electrochemical performance of LiNi0.6Co0.2Mn0.2O2 cathode materials for lithium ion batteries — Journal of Alloys and Compounds 🔗 / 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 🔗
- 그래파이트 이중이온저장 · 12편 · Concurrent recycling chemistry for cathode/anode in spent graphite/LiFePO4 batteries: Designing a unique cation/anion-co-workable dual-ion battery — Journal of Energy Chemistry ⭐ 🔗 / Olivine LiMn x Fe 1−x PO 4 cathode materials for lithium ion batteries: restricted factors of rate performances — Journal of Materials Chemistry A 🔗
- NCM표면화학처리 고온수명 · 9편 · 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 🔗 / Synthesis of Ni-rich NMC cathode material by redox-assisted deposition method for lithium ion batteries — Electrochimica Acta 🔗
- NCA그래핀코팅 에너지밀도 · 5편 · Graphene collage on Ni-rich layered oxide cathodes for advanced lithium-ion batteries — Nature Communications ⭐ 🔗 / In‐Depth Analysis of the Degradation Mechanisms of High‐Nickel, Low/No‐Cobalt Layered Oxide Cathodes for Lithium‐Ion Batteries — Advanced Energy Materials ⭐⭐ 🔗
기타 (36편)
기타 범주는 36편으로 안정적 관심을 유지한다. 나트륨도핑NCM 격자산소(19편)가 최다이며, metal-based sulfur host는 Li–S 양극에서 250 cycles 후 1052.5 mAh g⁻¹을 유지했다. 다원화된 차세대 양극 기술들이 병행되고 있다.
하위토픽 3개
- 나트륨도핑NCM 격자산소 · 19편 · Dual Substitution Strategy in Co-Free Layered Cathode Materials for Superior Lithium Ion Batteries — ACS Applied Materials & Interfaces 🔗 / β-LiVP2O7 as a positive electrode material for Li-ion batteries — Electrochimica Acta 🔗
- Si음극고분자 팽창억제설계 · 10편 · A low-cost and eco-friendly network binder coupling stiffness and softness for high-performance Li-ion batteries — Electrochimica Acta 🔗 / New Battery with Borides as Both Anode and Cathode Materials — Energy & Fuels 🔗
- 액체전해질 HF제거 고온안정 · 6편 · Lithium Bis(trimethylsilyl) Phosphate as a Novel Bifunctional Additive for High-Voltage LiNi 1.5 Mn 0.5 O 4 /Graphite Lithium-Ion Batteries — ACS Applied Materials & Interfaces 🔗 / Stabilized Cathode Interphase for Enhancing Electrochemical Performance of LiNi0.5Mn1.5O4-Based Lithium-Ion Battery via cis-1,2,3,6-Tetrahydrophthalic Anhydride — ACS Applied Materials & Interfaces 🔗
🔀 횡단 주제
나트륨 이온 전지 — 4편 (기타2·고체전해질1·액체전해질1)
🌱 시드 후보 (미등록 주요 잔여 클러스터)
- [고체전해질] PVDF고분자나노복합전해질 · 29편 · 초박형 층상 이중 수산화물 나노시트로 구현한 상온 전고체 리튬 배터리용 복합 고분자 전해질 / 계면 화학을 통한 고전류 밀도 전고체 Li 금속 배터리의 안정적 사이클링
- [음극] Si나노복합 팽창억제 · 21편 · 리튬 이온 배터리 음극재용 Si nanoparticle 내장 graphenic carbon matrix의 Ni 보조 one-pot 제조 / 고성능 lithium-ion battery용 silicon anode의 연속 화학결합 기반 표면구조 재구성
- [액체전해질] 고분자이온성액체 고온전해질 · 20편 · 리튬 금속 폴리머 배터리를 위한 향상된 산화 안정성의 Polymer-in-Salt 전해질 / Ni-rich 삼원계 양극 기반 충전식 고전압 Li-metal 배터리에 적합한 전불소화 용매 비가연성 기능성 전해질
반복 등장하는 주제는 lab/data/trend_seeds.yaml 에 시드로 승격하세요.